package validator import ( "bytes" "context" "database/sql" "database/sql/driver" "encoding/json" "fmt" "reflect" "strings" "testing" "time" "github.com/go-playground/locales/en" "github.com/go-playground/locales/fr" "github.com/go-playground/locales/nl" ut "github.com/go-playground/universal-translator" . "gopkg.in/go-playground/assert.v1" ) // NOTES: // - Run "go test" to run tests // - Run "gocov test | gocov report" to report on test converage by file // - Run "gocov test | gocov annotate -" to report on all code and functions, those ,marked with "MISS" were never called // // or // // -- may be a good idea to change to output path to somewherelike /tmp // go test -coverprofile cover.out && go tool cover -html=cover.out -o cover.html // // // go test -cpuprofile cpu.out // ./validator.test -test.bench=. -test.cpuprofile=cpu.prof // go tool pprof validator.test cpu.prof // // // go test -memprofile mem.out type I interface { Foo() string } type Impl struct { F string `validate:"len=3"` } func (i *Impl) Foo() string { return i.F } type SubTest struct { Test string `validate:"required"` } type TestInterface struct { Iface I } type TestString struct { BlankTag string `validate:""` Required string `validate:"required"` Len string `validate:"len=10"` Min string `validate:"min=1"` Max string `validate:"max=10"` MinMax string `validate:"min=1,max=10"` Lt string `validate:"lt=10"` Lte string `validate:"lte=10"` Gt string `validate:"gt=10"` Gte string `validate:"gte=10"` OmitEmpty string `validate:"omitempty,min=1,max=10"` Sub *SubTest SubIgnore *SubTest `validate:"-"` Anonymous struct { A string `validate:"required"` } Iface I } type TestUint64 struct { Required uint64 `validate:"required"` Len uint64 `validate:"len=10"` Min uint64 `validate:"min=1"` Max uint64 `validate:"max=10"` MinMax uint64 `validate:"min=1,max=10"` OmitEmpty uint64 `validate:"omitempty,min=1,max=10"` } type TestFloat64 struct { Required float64 `validate:"required"` Len float64 `validate:"len=10"` Min float64 `validate:"min=1"` Max float64 `validate:"max=10"` MinMax float64 `validate:"min=1,max=10"` Lte float64 `validate:"lte=10"` OmitEmpty float64 `validate:"omitempty,min=1,max=10"` } type TestSlice struct { Required []int `validate:"required"` Len []int `validate:"len=10"` Min []int `validate:"min=1"` Max []int `validate:"max=10"` MinMax []int `validate:"min=1,max=10"` OmitEmpty []int `validate:"omitempty,min=1,max=10"` } func AssertError(t *testing.T, err error, nsKey, structNsKey, field, structField, expectedTag string) { errs := err.(ValidationErrors) found := false var fe FieldError for i := 0; i < len(errs); i++ { if errs[i].Namespace() == nsKey && errs[i].StructNamespace() == structNsKey { found = true fe = errs[i] break } } EqualSkip(t, 2, found, true) NotEqualSkip(t, 2, fe, nil) EqualSkip(t, 2, fe.Field(), field) EqualSkip(t, 2, fe.StructField(), structField) EqualSkip(t, 2, fe.Tag(), expectedTag) } func AssertDeepError(t *testing.T, err error, nsKey, structNsKey, field, structField, expectedTag, actualTag string) { errs := err.(ValidationErrors) found := false var fe FieldError for i := 0; i < len(errs); i++ { if errs[i].Namespace() == nsKey && errs[i].StructNamespace() == structNsKey && errs[i].Tag() == expectedTag && errs[i].ActualTag() == actualTag { found = true fe = errs[i] break } } EqualSkip(t, 2, found, true) NotEqualSkip(t, 2, fe, nil) EqualSkip(t, 2, fe.Field(), field) EqualSkip(t, 2, fe.StructField(), structField) } func getError(err error, nsKey, structNsKey string) FieldError { errs := err.(ValidationErrors) var fe FieldError for i := 0; i < len(errs); i++ { if errs[i].Namespace() == nsKey && errs[i].StructNamespace() == structNsKey { fe = errs[i] break } } return fe } type valuer struct { Name string } func (v valuer) Value() (driver.Value, error) { if v.Name == "errorme" { panic("SQL Driver Valuer error: some kind of error") // return nil, errors.New("some kind of error") } if len(v.Name) == 0 { return nil, nil } return v.Name, nil } type MadeUpCustomType struct { FirstName string LastName string } func ValidateCustomType(field reflect.Value) interface{} { if cust, ok := field.Interface().(MadeUpCustomType); ok { if len(cust.FirstName) == 0 || len(cust.LastName) == 0 { return "" } return cust.FirstName + " " + cust.LastName } return "" } func OverrideIntTypeForSomeReason(field reflect.Value) interface{} { if i, ok := field.Interface().(int); ok { if i == 1 { return "1" } if i == 2 { return "12" } } return "" } type CustomMadeUpStruct struct { MadeUp MadeUpCustomType `validate:"required"` OverriddenInt int `validate:"gt=1"` } func ValidateValuerType(field reflect.Value) interface{} { if valuer, ok := field.Interface().(driver.Valuer); ok { val, err := valuer.Value() if err != nil { // handle the error how you want return nil } return val } return nil } type TestPartial struct { NoTag string BlankTag string `validate:""` Required string `validate:"required"` SubSlice []*SubTest `validate:"required,dive"` Sub *SubTest SubIgnore *SubTest `validate:"-"` Anonymous struct { A string `validate:"required"` ASubSlice []*SubTest `validate:"required,dive"` SubAnonStruct []struct { Test string `validate:"required"` OtherTest string `validate:"required"` } `validate:"required,dive"` } } type TestStruct struct { String string `validate:"required" json:"StringVal"` } func StructValidationTestStructSuccess(sl StructLevel) { st := sl.Current().Interface().(TestStruct) if st.String != "good value" { sl.ReportError(st.String, "StringVal", "String", "badvalueteststruct", "good value") } } func StructValidationTestStruct(sl StructLevel) { st := sl.Current().Interface().(TestStruct) if st.String != "bad value" { sl.ReportError(st.String, "StringVal", "String", "badvalueteststruct", "bad value") } } func StructValidationNoTestStructCustomName(sl StructLevel) { st := sl.Current().Interface().(TestStruct) if st.String != "bad value" { sl.ReportError(st.String, "String", "", "badvalueteststruct", "bad value") } } func StructValidationTestStructInvalid(sl StructLevel) { st := sl.Current().Interface().(TestStruct) if st.String != "bad value" { sl.ReportError(nil, "StringVal", "String", "badvalueteststruct", "bad value") } } func StructValidationTestStructReturnValidationErrors(sl StructLevel) { s := sl.Current().Interface().(TestStructReturnValidationErrors) errs := sl.Validator().Struct(s.Inner1.Inner2) if errs == nil { return } sl.ReportValidationErrors("Inner1.", "Inner1.", errs.(ValidationErrors)) } func StructValidationTestStructReturnValidationErrors2(sl StructLevel) { s := sl.Current().Interface().(TestStructReturnValidationErrors) errs := sl.Validator().Struct(s.Inner1.Inner2) if errs == nil { return } sl.ReportValidationErrors("Inner1JSON.", "Inner1.", errs.(ValidationErrors)) } type TestStructReturnValidationErrorsInner2 struct { String string `validate:"required" json:"JSONString"` } type TestStructReturnValidationErrorsInner1 struct { Inner2 *TestStructReturnValidationErrorsInner2 } type TestStructReturnValidationErrors struct { Inner1 *TestStructReturnValidationErrorsInner1 `json:"Inner1JSON"` } type StructLevelInvalidErr struct { Value string } func StructLevelInvalidError(sl StructLevel) { top := sl.Top().Interface().(StructLevelInvalidErr) s := sl.Current().Interface().(StructLevelInvalidErr) if top.Value == s.Value { sl.ReportError(nil, "Value", "Value", "required", "") } } func TestStructLevelInvalidError(t *testing.T) { validate := New() validate.RegisterStructValidation(StructLevelInvalidError, StructLevelInvalidErr{}) var test StructLevelInvalidErr err := validate.Struct(test) NotEqual(t, err, nil) errs, ok := err.(ValidationErrors) Equal(t, ok, true) fe := errs[0] Equal(t, fe.Field(), "Value") Equal(t, fe.StructField(), "Value") Equal(t, fe.Namespace(), "StructLevelInvalidErr.Value") Equal(t, fe.StructNamespace(), "StructLevelInvalidErr.Value") Equal(t, fe.Tag(), "required") Equal(t, fe.ActualTag(), "required") Equal(t, fe.Kind(), reflect.Invalid) Equal(t, fe.Type(), reflect.TypeOf(nil)) } func TestNameNamespace(t *testing.T) { type Inner2Namespace struct { String []string `validate:"dive,required" json:"JSONString"` } type Inner1Namespace struct { Inner2 *Inner2Namespace `json:"Inner2JSON"` } type Namespace struct { Inner1 *Inner1Namespace `json:"Inner1JSON"` } validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) i2 := &Inner2Namespace{String: []string{"ok", "ok", "ok"}} i1 := &Inner1Namespace{Inner2: i2} ns := &Namespace{Inner1: i1} errs := validate.Struct(ns) Equal(t, errs, nil) i2.String[1] = "" errs = validate.Struct(ns) NotEqual(t, errs, nil) ve := errs.(ValidationErrors) Equal(t, len(ve), 1) AssertError(t, errs, "Namespace.Inner1JSON.Inner2JSON.JSONString[1]", "Namespace.Inner1.Inner2.String[1]", "JSONString[1]", "String[1]", "required") fe := getError(ve, "Namespace.Inner1JSON.Inner2JSON.JSONString[1]", "Namespace.Inner1.Inner2.String[1]") NotEqual(t, fe, nil) Equal(t, fe.Field(), "JSONString[1]") Equal(t, fe.StructField(), "String[1]") Equal(t, fe.Namespace(), "Namespace.Inner1JSON.Inner2JSON.JSONString[1]") Equal(t, fe.StructNamespace(), "Namespace.Inner1.Inner2.String[1]") } func TestAnonymous(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type Test struct { Anonymous struct { A string `validate:"required" json:"EH"` } AnonymousB struct { B string `validate:"required" json:"BEE"` } anonymousC struct { c string `validate:"required"` } } tst := &Test{ Anonymous: struct { A string `validate:"required" json:"EH"` }{ A: "1", }, AnonymousB: struct { B string `validate:"required" json:"BEE"` }{ B: "", }, anonymousC: struct { c string `validate:"required"` }{ c: "", }, } err := validate.Struct(tst) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 1) AssertError(t, errs, "Test.AnonymousB.BEE", "Test.AnonymousB.B", "BEE", "B", "required") fe := getError(errs, "Test.AnonymousB.BEE", "Test.AnonymousB.B") NotEqual(t, fe, nil) Equal(t, fe.Field(), "BEE") Equal(t, fe.StructField(), "B") s := struct { c string `validate:"required"` }{ c: "", } err = validate.Struct(s) Equal(t, err, nil) } func TestAnonymousSameStructDifferentTags(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type Test struct { A interface{} } tst := &Test{ A: struct { A string `validate:"required"` }{ A: "", }, } err := validate.Struct(tst) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 1) AssertError(t, errs, "Test.A.A", "Test.A.A", "A", "A", "required") tst = &Test{ A: struct { A string `validate:"omitempty,required"` }{ A: "", }, } err = validate.Struct(tst) Equal(t, err, nil) } func TestStructLevelReturnValidationErrors(t *testing.T) { validate := New() validate.RegisterStructValidation(StructValidationTestStructReturnValidationErrors, TestStructReturnValidationErrors{}) inner2 := &TestStructReturnValidationErrorsInner2{ String: "I'm HERE", } inner1 := &TestStructReturnValidationErrorsInner1{ Inner2: inner2, } val := &TestStructReturnValidationErrors{ Inner1: inner1, } errs := validate.Struct(val) Equal(t, errs, nil) inner2.String = "" errs = validate.Struct(val) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "TestStructReturnValidationErrors.Inner1.Inner2.String", "TestStructReturnValidationErrors.Inner1.Inner2.String", "String", "String", "required") // this is an extra error reported from struct validation AssertError(t, errs, "TestStructReturnValidationErrors.Inner1.TestStructReturnValidationErrorsInner2.String", "TestStructReturnValidationErrors.Inner1.TestStructReturnValidationErrorsInner2.String", "String", "String", "required") } func TestStructLevelReturnValidationErrorsWithJSON(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) validate.RegisterStructValidation(StructValidationTestStructReturnValidationErrors2, TestStructReturnValidationErrors{}) inner2 := &TestStructReturnValidationErrorsInner2{ String: "I'm HERE", } inner1 := &TestStructReturnValidationErrorsInner1{ Inner2: inner2, } val := &TestStructReturnValidationErrors{ Inner1: inner1, } errs := validate.Struct(val) Equal(t, errs, nil) inner2.String = "" errs = validate.Struct(val) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "TestStructReturnValidationErrors.Inner1JSON.Inner2.JSONString", "TestStructReturnValidationErrors.Inner1.Inner2.String", "JSONString", "String", "required") // this is an extra error reported from struct validation, it's a badly formatted one, but on purpose AssertError(t, errs, "TestStructReturnValidationErrors.Inner1JSON.TestStructReturnValidationErrorsInner2.JSONString", "TestStructReturnValidationErrors.Inner1.TestStructReturnValidationErrorsInner2.String", "JSONString", "String", "required") fe := getError(errs, "TestStructReturnValidationErrors.Inner1JSON.Inner2.JSONString", "TestStructReturnValidationErrors.Inner1.Inner2.String") NotEqual(t, fe, nil) // check for proper JSON namespace Equal(t, fe.Field(), "JSONString") Equal(t, fe.StructField(), "String") Equal(t, fe.Namespace(), "TestStructReturnValidationErrors.Inner1JSON.Inner2.JSONString") Equal(t, fe.StructNamespace(), "TestStructReturnValidationErrors.Inner1.Inner2.String") fe = getError(errs, "TestStructReturnValidationErrors.Inner1JSON.TestStructReturnValidationErrorsInner2.JSONString", "TestStructReturnValidationErrors.Inner1.TestStructReturnValidationErrorsInner2.String") NotEqual(t, fe, nil) // check for proper JSON namespace Equal(t, fe.Field(), "JSONString") Equal(t, fe.StructField(), "String") Equal(t, fe.Namespace(), "TestStructReturnValidationErrors.Inner1JSON.TestStructReturnValidationErrorsInner2.JSONString") Equal(t, fe.StructNamespace(), "TestStructReturnValidationErrors.Inner1.TestStructReturnValidationErrorsInner2.String") } func TestStructLevelValidations(t *testing.T) { v1 := New() v1.RegisterStructValidation(StructValidationTestStruct, TestStruct{}) tst := &TestStruct{ String: "good value", } errs := v1.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "TestStruct.StringVal", "TestStruct.String", "StringVal", "String", "badvalueteststruct") v2 := New() v2.RegisterStructValidation(StructValidationNoTestStructCustomName, TestStruct{}) errs = v2.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "TestStruct.String", "TestStruct.String", "String", "String", "badvalueteststruct") v3 := New() v3.RegisterStructValidation(StructValidationTestStructInvalid, TestStruct{}) errs = v3.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "TestStruct.StringVal", "TestStruct.String", "StringVal", "String", "badvalueteststruct") v4 := New() v4.RegisterStructValidation(StructValidationTestStructSuccess, TestStruct{}) errs = v4.Struct(tst) Equal(t, errs, nil) } func TestAliasTags(t *testing.T) { validate := New() validate.RegisterAlias("iscoloralias", "hexcolor|rgb|rgba|hsl|hsla") s := "rgb(255,255,255)" errs := validate.Var(s, "iscoloralias") Equal(t, errs, nil) s = "" errs = validate.Var(s, "omitempty,iscoloralias") Equal(t, errs, nil) s = "rgb(255,255,0)" errs = validate.Var(s, "iscoloralias,len=5") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "len") type Test struct { Color string `validate:"iscoloralias"` } tst := &Test{ Color: "#000", } errs = validate.Struct(tst) Equal(t, errs, nil) tst.Color = "cfvre" errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Color", "Test.Color", "Color", "Color", "iscoloralias") fe := getError(errs, "Test.Color", "Test.Color") NotEqual(t, fe, nil) Equal(t, fe.ActualTag(), "hexcolor|rgb|rgba|hsl|hsla") validate.RegisterAlias("req", "required,dive,iscoloralias") arr := []string{"val1", "#fff", "#000"} errs = validate.Var(arr, "req") NotEqual(t, errs, nil) AssertError(t, errs, "[0]", "[0]", "[0]", "[0]", "iscoloralias") PanicMatches(t, func() { validate.RegisterAlias("exists!", "gt=5,lt=10") }, "Alias 'exists!' either contains restricted characters or is the same as a restricted tag needed for normal operation") } func TestNilValidator(t *testing.T) { type TestStruct struct { Test string `validate:"required"` } ts := TestStruct{} var val *Validate fn := func(fl FieldLevel) bool { return fl.Parent().String() == fl.Field().String() } PanicMatches(t, func() { val.RegisterCustomTypeFunc(ValidateCustomType, MadeUpCustomType{}) }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.RegisterValidation("something", fn) }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.Var(ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.VarWithValue("test", ts.Test, "required") }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.Struct(ts) }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.StructExcept(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference") PanicMatches(t, func() { val.StructPartial(ts, "Test") }, "runtime error: invalid memory address or nil pointer dereference") } func TestStructPartial(t *testing.T) { p1 := []string{ "NoTag", "Required", } p2 := []string{ "SubSlice[0].Test", "Sub", "SubIgnore", "Anonymous.A", } p3 := []string{ "SubTest.Test", } p4 := []string{ "A", } tPartial := &TestPartial{ NoTag: "NoTag", Required: "Required", SubSlice: []*SubTest{ { Test: "Required", }, { Test: "Required", }, }, Sub: &SubTest{ Test: "1", }, SubIgnore: &SubTest{ Test: "", }, Anonymous: struct { A string `validate:"required"` ASubSlice []*SubTest `validate:"required,dive"` SubAnonStruct []struct { Test string `validate:"required"` OtherTest string `validate:"required"` } `validate:"required,dive"` }{ A: "1", ASubSlice: []*SubTest{ { Test: "Required", }, { Test: "Required", }, }, SubAnonStruct: []struct { Test string `validate:"required"` OtherTest string `validate:"required"` }{ {"Required", "RequiredOther"}, {"Required", "RequiredOther"}, }, }, } validate := New() // the following should all return no errors as everything is valid in // the default state errs := validate.StructPartialCtx(context.Background(), tPartial, p1...) Equal(t, errs, nil) errs = validate.StructPartial(tPartial, p2...) Equal(t, errs, nil) // this isn't really a robust test, but is ment to illustrate the ANON CASE below errs = validate.StructPartial(tPartial.SubSlice[0], p3...) Equal(t, errs, nil) errs = validate.StructExceptCtx(context.Background(), tPartial, p1...) Equal(t, errs, nil) errs = validate.StructExcept(tPartial, p2...) Equal(t, errs, nil) // mod tParial for required feild and re-test making sure invalid fields are NOT required: tPartial.Required = "" errs = validate.StructExcept(tPartial, p1...) Equal(t, errs, nil) errs = validate.StructPartial(tPartial, p2...) Equal(t, errs, nil) // inversion and retesting Partial to generate failures: errs = validate.StructPartial(tPartial, p1...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Required", "TestPartial.Required", "Required", "Required", "required") errs = validate.StructExcept(tPartial, p2...) AssertError(t, errs, "TestPartial.Required", "TestPartial.Required", "Required", "Required", "required") // reset Required field, and set nested struct tPartial.Required = "Required" tPartial.Anonymous.A = "" // will pass as unset feilds is not going to be tested errs = validate.StructPartial(tPartial, p1...) Equal(t, errs, nil) errs = validate.StructExcept(tPartial, p2...) Equal(t, errs, nil) // ANON CASE the response here is strange, it clearly does what it is being told to errs = validate.StructExcept(tPartial.Anonymous, p4...) Equal(t, errs, nil) // will fail as unset feild is tested errs = validate.StructPartial(tPartial, p2...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Anonymous.A", "TestPartial.Anonymous.A", "A", "A", "required") errs = validate.StructExcept(tPartial, p1...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Anonymous.A", "TestPartial.Anonymous.A", "A", "A", "required") // reset nested struct and unset struct in slice tPartial.Anonymous.A = "Required" tPartial.SubSlice[0].Test = "" // these will pass as unset item is NOT tested errs = validate.StructPartial(tPartial, p1...) Equal(t, errs, nil) errs = validate.StructExcept(tPartial, p2...) Equal(t, errs, nil) // these will fail as unset item IS tested errs = validate.StructExcept(tPartial, p1...) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") Equal(t, len(errs.(ValidationErrors)), 1) errs = validate.StructPartial(tPartial, p2...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") Equal(t, len(errs.(ValidationErrors)), 1) // Unset second slice member concurrently to test dive behavior: tPartial.SubSlice[1].Test = "" errs = validate.StructPartial(tPartial, p1...) Equal(t, errs, nil) // NOTE: When specifying nested items, it is still the users responsibility // to specify the dive tag, the library does not override this. errs = validate.StructExcept(tPartial, p2...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.SubSlice[1].Test", "TestPartial.SubSlice[1].Test", "Test", "Test", "required") errs = validate.StructExcept(tPartial, p1...) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") AssertError(t, errs, "TestPartial.SubSlice[1].Test", "TestPartial.SubSlice[1].Test", "Test", "Test", "required") errs = validate.StructPartial(tPartial, p2...) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") // reset struct in slice, and unset struct in slice in unset posistion tPartial.SubSlice[0].Test = "Required" // these will pass as the unset item is NOT tested errs = validate.StructPartial(tPartial, p1...) Equal(t, errs, nil) errs = validate.StructPartial(tPartial, p2...) Equal(t, errs, nil) // testing for missing item by exception, yes it dives and fails errs = validate.StructExcept(tPartial, p1...) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestPartial.SubSlice[1].Test", "TestPartial.SubSlice[1].Test", "Test", "Test", "required") errs = validate.StructExcept(tPartial, p2...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.SubSlice[1].Test", "TestPartial.SubSlice[1].Test", "Test", "Test", "required") tPartial.SubSlice[1].Test = "Required" tPartial.Anonymous.SubAnonStruct[0].Test = "" // these will pass as the unset item is NOT tested errs = validate.StructPartial(tPartial, p1...) Equal(t, errs, nil) errs = validate.StructPartial(tPartial, p2...) Equal(t, errs, nil) errs = validate.StructExcept(tPartial, p1...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Anonymous.SubAnonStruct[0].Test", "TestPartial.Anonymous.SubAnonStruct[0].Test", "Test", "Test", "required") errs = validate.StructExcept(tPartial, p2...) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Anonymous.SubAnonStruct[0].Test", "TestPartial.Anonymous.SubAnonStruct[0].Test", "Test", "Test", "required") } func TestCrossStructLteFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time String string Int int Uint uint Float float64 Array []string } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"ltecsfield=Inner.CreatedAt"` String string `validate:"ltecsfield=Inner.String"` Int int `validate:"ltecsfield=Inner.Int"` Uint uint `validate:"ltecsfield=Inner.Uint"` Float float64 `validate:"ltecsfield=Inner.Float"` Array []string `validate:"ltecsfield=Inner.Array"` } now := time.Now().UTC() then := now.Add(time.Hour * 5) inner := &Inner{ CreatedAt: &then, String: "abcd", Int: 13, Uint: 13, Float: 1.13, Array: []string{"val1", "val2"}, } test := &Test{ Inner: inner, CreatedAt: &now, String: "abc", Int: 12, Uint: 12, Float: 1.12, Array: []string{"val1"}, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) test.CreatedAt = &then test.String = "abcd" test.Int = 13 test.Uint = 13 test.Float = 1.13 test.Array = []string{"val1", "val2"} errs = validate.Struct(test) Equal(t, errs, nil) after := now.Add(time.Hour * 10) test.CreatedAt = &after test.String = "abce" test.Int = 14 test.Uint = 14 test.Float = 1.14 test.Array = []string{"val1", "val2", "val3"} errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "ltecsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "ltecsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "ltecsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "ltecsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "ltecsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "ltecsfield") errs = validate.VarWithValueCtx(context.Background(), 1, "", "ltecsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltecsfield") // this test is for the WARNING about unforseen validation issues. errs = validate.VarWithValue(test, now, "ltecsfield") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "ltecsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "ltecsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "ltecsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "ltecsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "ltecsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "ltecsfield") type Other struct { Value string } type Test2 struct { Value Other Time time.Time `validate:"ltecsfield=Value"` } tst := Test2{ Value: Other{Value: "StringVal"}, Time: then, } errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test2.Time", "Test2.Time", "Time", "Time", "ltecsfield") } func TestCrossStructLtFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time String string Int int Uint uint Float float64 Array []string } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"ltcsfield=Inner.CreatedAt"` String string `validate:"ltcsfield=Inner.String"` Int int `validate:"ltcsfield=Inner.Int"` Uint uint `validate:"ltcsfield=Inner.Uint"` Float float64 `validate:"ltcsfield=Inner.Float"` Array []string `validate:"ltcsfield=Inner.Array"` } now := time.Now().UTC() then := now.Add(time.Hour * 5) inner := &Inner{ CreatedAt: &then, String: "abcd", Int: 13, Uint: 13, Float: 1.13, Array: []string{"val1", "val2"}, } test := &Test{ Inner: inner, CreatedAt: &now, String: "abc", Int: 12, Uint: 12, Float: 1.12, Array: []string{"val1"}, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) test.CreatedAt = &then test.String = "abcd" test.Int = 13 test.Uint = 13 test.Float = 1.13 test.Array = []string{"val1", "val2"} errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "ltcsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "ltcsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "ltcsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "ltcsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "ltcsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "ltcsfield") errs = validate.VarWithValue(1, "", "ltcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltcsfield") // this test is for the WARNING about unforseen validation issues. errs = validate.VarWithValue(test, now, "ltcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "ltcsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "ltcsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "ltcsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "ltcsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "ltcsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "ltcsfield") type Other struct { Value string } type Test2 struct { Value Other Time time.Time `validate:"ltcsfield=Value"` } tst := Test2{ Value: Other{Value: "StringVal"}, Time: then, } errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test2.Time", "Test2.Time", "Time", "Time", "ltcsfield") } func TestCrossStructGteFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time String string Int int Uint uint Float float64 Array []string } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"gtecsfield=Inner.CreatedAt"` String string `validate:"gtecsfield=Inner.String"` Int int `validate:"gtecsfield=Inner.Int"` Uint uint `validate:"gtecsfield=Inner.Uint"` Float float64 `validate:"gtecsfield=Inner.Float"` Array []string `validate:"gtecsfield=Inner.Array"` } now := time.Now().UTC() then := now.Add(time.Hour * -5) inner := &Inner{ CreatedAt: &then, String: "abcd", Int: 13, Uint: 13, Float: 1.13, Array: []string{"val1", "val2"}, } test := &Test{ Inner: inner, CreatedAt: &now, String: "abcde", Int: 14, Uint: 14, Float: 1.14, Array: []string{"val1", "val2", "val3"}, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) test.CreatedAt = &then test.String = "abcd" test.Int = 13 test.Uint = 13 test.Float = 1.13 test.Array = []string{"val1", "val2"} errs = validate.Struct(test) Equal(t, errs, nil) before := now.Add(time.Hour * -10) test.CreatedAt = &before test.String = "abc" test.Int = 12 test.Uint = 12 test.Float = 1.12 test.Array = []string{"val1"} errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "gtecsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "gtecsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "gtecsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "gtecsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "gtecsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "gtecsfield") errs = validate.VarWithValue(1, "", "gtecsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtecsfield") // this test is for the WARNING about unforseen validation issues. errs = validate.VarWithValue(test, now, "gtecsfield") NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "gtecsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "gtecsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "gtecsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "gtecsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "gtecsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "gtecsfield") type Other struct { Value string } type Test2 struct { Value Other Time time.Time `validate:"gtecsfield=Value"` } tst := Test2{ Value: Other{Value: "StringVal"}, Time: then, } errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test2.Time", "Test2.Time", "Time", "Time", "gtecsfield") } func TestCrossStructGtFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time String string Int int Uint uint Float float64 Array []string } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"gtcsfield=Inner.CreatedAt"` String string `validate:"gtcsfield=Inner.String"` Int int `validate:"gtcsfield=Inner.Int"` Uint uint `validate:"gtcsfield=Inner.Uint"` Float float64 `validate:"gtcsfield=Inner.Float"` Array []string `validate:"gtcsfield=Inner.Array"` } now := time.Now().UTC() then := now.Add(time.Hour * -5) inner := &Inner{ CreatedAt: &then, String: "abcd", Int: 13, Uint: 13, Float: 1.13, Array: []string{"val1", "val2"}, } test := &Test{ Inner: inner, CreatedAt: &now, String: "abcde", Int: 14, Uint: 14, Float: 1.14, Array: []string{"val1", "val2", "val3"}, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) test.CreatedAt = &then test.String = "abcd" test.Int = 13 test.Uint = 13 test.Float = 1.13 test.Array = []string{"val1", "val2"} errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "gtcsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "gtcsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "gtcsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "gtcsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "gtcsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "gtcsfield") errs = validate.VarWithValue(1, "", "gtcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtcsfield") // this test is for the WARNING about unforseen validation issues. errs = validate.VarWithValue(test, now, "gtcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "gtcsfield") AssertError(t, errs, "Test.String", "Test.String", "String", "String", "gtcsfield") AssertError(t, errs, "Test.Int", "Test.Int", "Int", "Int", "gtcsfield") AssertError(t, errs, "Test.Uint", "Test.Uint", "Uint", "Uint", "gtcsfield") AssertError(t, errs, "Test.Float", "Test.Float", "Float", "Float", "gtcsfield") AssertError(t, errs, "Test.Array", "Test.Array", "Array", "Array", "gtcsfield") type Other struct { Value string } type Test2 struct { Value Other Time time.Time `validate:"gtcsfield=Value"` } tst := Test2{ Value: Other{Value: "StringVal"}, Time: then, } errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test2.Time", "Test2.Time", "Time", "Time", "gtcsfield") } func TestCrossStructNeFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"necsfield=Inner.CreatedAt"` } now := time.Now().UTC() then := now.Add(time.Hour * 5) inner := &Inner{ CreatedAt: &then, } test := &Test{ Inner: inner, CreatedAt: &now, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) test.CreatedAt = &then errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "necsfield") var j uint64 var k float64 var j2 uint64 var k2 float64 s := "abcd" i := 1 j = 1 k = 1.543 arr := []string{"test"} s2 := "abcd" i2 := 1 j2 = 1 k2 = 1.543 arr2 := []string{"test"} arr3 := []string{"test", "test2"} now2 := now errs = validate.VarWithValue(s, s2, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(i2, i, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(j2, j, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(k2, k, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(arr2, arr, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(now2, now, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") errs = validate.VarWithValue(arr3, arr, "necsfield") Equal(t, errs, nil) type SInner struct { Name string } type TStruct struct { Inner *SInner CreatedAt *time.Time `validate:"necsfield=Inner"` } sinner := &SInner{ Name: "NAME", } test2 := &TStruct{ Inner: sinner, CreatedAt: &now, } errs = validate.Struct(test2) Equal(t, errs, nil) test2.Inner = nil errs = validate.Struct(test2) Equal(t, errs, nil) errs = validate.VarWithValue(nil, 1, "necsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "necsfield") } func TestCrossStructEqFieldValidation(t *testing.T) { type Inner struct { CreatedAt *time.Time } type Test struct { Inner *Inner CreatedAt *time.Time `validate:"eqcsfield=Inner.CreatedAt"` } now := time.Now().UTC() inner := &Inner{ CreatedAt: &now, } test := &Test{ Inner: inner, CreatedAt: &now, } validate := New() errs := validate.Struct(test) Equal(t, errs, nil) newTime := time.Now().UTC() test.CreatedAt = &newTime errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "Test.CreatedAt", "Test.CreatedAt", "CreatedAt", "CreatedAt", "eqcsfield") var j uint64 var k float64 s := "abcd" i := 1 j = 1 k = 1.543 arr := []string{"test"} var j2 uint64 var k2 float64 s2 := "abcd" i2 := 1 j2 = 1 k2 = 1.543 arr2 := []string{"test"} arr3 := []string{"test", "test2"} now2 := now errs = validate.VarWithValue(s, s2, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(i2, i, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(j2, j, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(k2, k, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(arr2, arr, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(now2, now, "eqcsfield") Equal(t, errs, nil) errs = validate.VarWithValue(arr3, arr, "eqcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqcsfield") type SInner struct { Name string } type TStruct struct { Inner *SInner CreatedAt *time.Time `validate:"eqcsfield=Inner"` } sinner := &SInner{ Name: "NAME", } test2 := &TStruct{ Inner: sinner, CreatedAt: &now, } errs = validate.Struct(test2) NotEqual(t, errs, nil) AssertError(t, errs, "TStruct.CreatedAt", "TStruct.CreatedAt", "CreatedAt", "CreatedAt", "eqcsfield") test2.Inner = nil errs = validate.Struct(test2) NotEqual(t, errs, nil) AssertError(t, errs, "TStruct.CreatedAt", "TStruct.CreatedAt", "CreatedAt", "CreatedAt", "eqcsfield") errs = validate.VarWithValue(nil, 1, "eqcsfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqcsfield") } func TestCrossNamespaceFieldValidation(t *testing.T) { type SliceStruct struct { Name string } type MapStruct struct { Name string } type Inner struct { CreatedAt *time.Time Slice []string SliceStructs []*SliceStruct SliceSlice [][]string SliceSliceStruct [][]*SliceStruct SliceMap []map[string]string Map map[string]string MapMap map[string]map[string]string MapStructs map[string]*SliceStruct MapMapStruct map[string]map[string]*SliceStruct MapSlice map[string][]string MapInt map[int]string MapInt8 map[int8]string MapInt16 map[int16]string MapInt32 map[int32]string MapInt64 map[int64]string MapUint map[uint]string MapUint8 map[uint8]string MapUint16 map[uint16]string MapUint32 map[uint32]string MapUint64 map[uint64]string MapFloat32 map[float32]string MapFloat64 map[float64]string MapBool map[bool]string } type Test struct { Inner *Inner CreatedAt *time.Time } now := time.Now() inner := &Inner{ CreatedAt: &now, Slice: []string{"val1", "val2", "val3"}, SliceStructs: []*SliceStruct{{Name: "name1"}, {Name: "name2"}, {Name: "name3"}}, SliceSlice: [][]string{{"1", "2", "3"}, {"4", "5", "6"}, {"7", "8", "9"}}, SliceSliceStruct: [][]*SliceStruct{{{Name: "name1"}, {Name: "name2"}, {Name: "name3"}}, {{Name: "name4"}, {Name: "name5"}, {Name: "name6"}}, {{Name: "name7"}, {Name: "name8"}, {Name: "name9"}}}, SliceMap: []map[string]string{{"key1": "val1", "key2": "val2", "key3": "val3"}, {"key4": "val4", "key5": "val5", "key6": "val6"}}, Map: map[string]string{"key1": "val1", "key2": "val2", "key3": "val3"}, MapStructs: map[string]*SliceStruct{"key1": {Name: "name1"}, "key2": {Name: "name2"}, "key3": {Name: "name3"}}, MapMap: map[string]map[string]string{"key1": {"key1-1": "val1"}, "key2": {"key2-1": "val2"}, "key3": {"key3-1": "val3"}}, MapMapStruct: map[string]map[string]*SliceStruct{"key1": {"key1-1": {Name: "name1"}}, "key2": {"key2-1": {Name: "name2"}}, "key3": {"key3-1": {Name: "name3"}}}, MapSlice: map[string][]string{"key1": {"1", "2", "3"}, "key2": {"4", "5", "6"}, "key3": {"7", "8", "9"}}, MapInt: map[int]string{1: "val1", 2: "val2", 3: "val3"}, MapInt8: map[int8]string{1: "val1", 2: "val2", 3: "val3"}, MapInt16: map[int16]string{1: "val1", 2: "val2", 3: "val3"}, MapInt32: map[int32]string{1: "val1", 2: "val2", 3: "val3"}, MapInt64: map[int64]string{1: "val1", 2: "val2", 3: "val3"}, MapUint: map[uint]string{1: "val1", 2: "val2", 3: "val3"}, MapUint8: map[uint8]string{1: "val1", 2: "val2", 3: "val3"}, MapUint16: map[uint16]string{1: "val1", 2: "val2", 3: "val3"}, MapUint32: map[uint32]string{1: "val1", 2: "val2", 3: "val3"}, MapUint64: map[uint64]string{1: "val1", 2: "val2", 3: "val3"}, MapFloat32: map[float32]string{1.01: "val1", 2.02: "val2", 3.03: "val3"}, MapFloat64: map[float64]string{1.01: "val1", 2.02: "val2", 3.03: "val3"}, MapBool: map[bool]string{true: "val1", false: "val2"}, } test := &Test{ Inner: inner, CreatedAt: &now, } val := reflect.ValueOf(test) vd := New() v := &validate{ v: vd, } current, kind, ok := v.getStructFieldOKInternal(val, "Inner.CreatedAt") Equal(t, ok, true) Equal(t, kind, reflect.Struct) tm, ok := current.Interface().(time.Time) Equal(t, ok, true) Equal(t, tm, now) current, kind, ok = v.getStructFieldOKInternal(val, "Inner.Slice[1]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.CrazyNonExistantField") Equal(t, ok, false) current, kind, ok = v.getStructFieldOKInternal(val, "Inner.Slice[101]") Equal(t, ok, false) current, kind, ok = v.getStructFieldOKInternal(val, "Inner.Map[key3]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val3") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapMap[key2][key2-1]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapStructs[key2].Name") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "name2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapMapStruct[key3][key3-1].Name") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "name3") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.SliceSlice[2][0]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "7") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.SliceSliceStruct[2][1].Name") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "name8") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.SliceMap[1][key5]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val5") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapSlice[key3][2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "9") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapInt[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapInt8[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapInt16[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapInt32[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapInt64[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapUint[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapUint8[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapUint16[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapUint32[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapUint64[2]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapFloat32[3.03]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val3") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapFloat64[2.02]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val2") current, kind, ok = v.getStructFieldOKInternal(val, "Inner.MapBool[true]") Equal(t, ok, true) Equal(t, kind, reflect.String) Equal(t, current.String(), "val1") inner = &Inner{ CreatedAt: &now, Slice: []string{"val1", "val2", "val3"}, SliceStructs: []*SliceStruct{{Name: "name1"}, {Name: "name2"}, nil}, SliceSlice: [][]string{{"1", "2", "3"}, {"4", "5", "6"}, {"7", "8", "9"}}, SliceSliceStruct: [][]*SliceStruct{{{Name: "name1"}, {Name: "name2"}, {Name: "name3"}}, {{Name: "name4"}, {Name: "name5"}, {Name: "name6"}}, {{Name: "name7"}, {Name: "name8"}, {Name: "name9"}}}, SliceMap: []map[string]string{{"key1": "val1", "key2": "val2", "key3": "val3"}, {"key4": "val4", "key5": "val5", "key6": "val6"}}, Map: map[string]string{"key1": "val1", "key2": "val2", "key3": "val3"}, MapStructs: map[string]*SliceStruct{"key1": {Name: "name1"}, "key2": {Name: "name2"}, "key3": {Name: "name3"}}, MapMap: map[string]map[string]string{"key1": {"key1-1": "val1"}, "key2": {"key2-1": "val2"}, "key3": {"key3-1": "val3"}}, MapMapStruct: map[string]map[string]*SliceStruct{"key1": {"key1-1": {Name: "name1"}}, "key2": {"key2-1": {Name: "name2"}}, "key3": {"key3-1": {Name: "name3"}}}, MapSlice: map[string][]string{"key1": {"1", "2", "3"}, "key2": {"4", "5", "6"}, "key3": {"7", "8", "9"}}, } test = &Test{ Inner: inner, CreatedAt: nil, } val = reflect.ValueOf(test) current, kind, ok = v.getStructFieldOKInternal(val, "Inner.SliceStructs[2]") Equal(t, ok, true) Equal(t, kind, reflect.Ptr) Equal(t, current.String(), "<*validator.SliceStruct Value>") Equal(t, current.IsNil(), true) current, kind, ok = v.getStructFieldOKInternal(val, "Inner.SliceStructs[2].Name") Equal(t, ok, false) Equal(t, kind, reflect.Ptr) Equal(t, current.String(), "<*validator.SliceStruct Value>") Equal(t, current.IsNil(), true) PanicMatches(t, func() { v.getStructFieldOKInternal(reflect.ValueOf(1), "crazyinput") }, "Invalid field namespace") } func TestExistsValidation(t *testing.T) { jsonText := "{ \"truthiness2\": true }" type Thing struct { Truthiness *bool `json:"truthiness" validate:"required"` } var ting Thing err := json.Unmarshal([]byte(jsonText), &ting) Equal(t, err, nil) NotEqual(t, ting, nil) Equal(t, ting.Truthiness, nil) validate := New() errs := validate.Struct(ting) NotEqual(t, errs, nil) AssertError(t, errs, "Thing.Truthiness", "Thing.Truthiness", "Truthiness", "Truthiness", "required") jsonText = "{ \"truthiness\": true }" err = json.Unmarshal([]byte(jsonText), &ting) Equal(t, err, nil) NotEqual(t, ting, nil) Equal(t, ting.Truthiness, true) errs = validate.Struct(ting) Equal(t, errs, nil) } func TestSQLValue2Validation(t *testing.T) { validate := New() validate.RegisterCustomTypeFunc(ValidateValuerType, valuer{}, (*driver.Valuer)(nil), sql.NullString{}, sql.NullInt64{}, sql.NullBool{}, sql.NullFloat64{}) validate.RegisterCustomTypeFunc(ValidateCustomType, MadeUpCustomType{}) validate.RegisterCustomTypeFunc(OverrideIntTypeForSomeReason, 1) val := valuer{ Name: "", } errs := validate.Var(val, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") val.Name = "Valid Name" errs = validate.VarCtx(context.Background(), val, "required") Equal(t, errs, nil) val.Name = "errorme" PanicMatches(t, func() { validate.Var(val, "required") }, "SQL Driver Valuer error: some kind of error") type myValuer valuer myVal := valuer{ Name: "", } errs = validate.Var(myVal, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") cust := MadeUpCustomType{ FirstName: "Joey", LastName: "Bloggs", } c := CustomMadeUpStruct{MadeUp: cust, OverriddenInt: 2} errs = validate.Struct(c) Equal(t, errs, nil) c.MadeUp.FirstName = "" c.OverriddenInt = 1 errs = validate.Struct(c) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "CustomMadeUpStruct.MadeUp", "CustomMadeUpStruct.MadeUp", "MadeUp", "MadeUp", "required") AssertError(t, errs, "CustomMadeUpStruct.OverriddenInt", "CustomMadeUpStruct.OverriddenInt", "OverriddenInt", "OverriddenInt", "gt") } func TestSQLValueValidation(t *testing.T) { validate := New() validate.RegisterCustomTypeFunc(ValidateValuerType, (*driver.Valuer)(nil), valuer{}) validate.RegisterCustomTypeFunc(ValidateCustomType, MadeUpCustomType{}) validate.RegisterCustomTypeFunc(OverrideIntTypeForSomeReason, 1) val := valuer{ Name: "", } errs := validate.Var(val, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") val.Name = "Valid Name" errs = validate.Var(val, "required") Equal(t, errs, nil) val.Name = "errorme" PanicMatches(t, func() { errs = validate.Var(val, "required") }, "SQL Driver Valuer error: some kind of error") type myValuer valuer myVal := valuer{ Name: "", } errs = validate.Var(myVal, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") cust := MadeUpCustomType{ FirstName: "Joey", LastName: "Bloggs", } c := CustomMadeUpStruct{MadeUp: cust, OverriddenInt: 2} errs = validate.Struct(c) Equal(t, errs, nil) c.MadeUp.FirstName = "" c.OverriddenInt = 1 errs = validate.Struct(c) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "CustomMadeUpStruct.MadeUp", "CustomMadeUpStruct.MadeUp", "MadeUp", "MadeUp", "required") AssertError(t, errs, "CustomMadeUpStruct.OverriddenInt", "CustomMadeUpStruct.OverriddenInt", "OverriddenInt", "OverriddenInt", "gt") } func TestMACValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"3D:F2:C9:A6:B3:4F", true}, {"3D-F2-C9-A6-B3:4F", false}, {"123", false}, {"", false}, {"abacaba", false}, {"00:25:96:FF:FE:12:34:56", true}, {"0025:96FF:FE12:3456", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "mac") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d mac failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d mac failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "mac" { t.Fatalf("Index: %d mac failed Error: %s", i, errs) } } } } } func TestIPValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"10.0.0.1", true}, {"172.16.0.1", true}, {"192.168.0.1", true}, {"192.168.255.254", true}, {"192.168.255.256", false}, {"172.16.255.254", true}, {"172.16.256.255", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652", true}, {"2001:cdba:0:0:0:0:3257:9652", true}, {"2001:cdba::3257:9652", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ip") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ip failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ip failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ip" { t.Fatalf("Index: %d ip failed Error: %s", i, errs) } } } } } func TestIPv6Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"10.0.0.1", false}, {"172.16.0.1", false}, {"192.168.0.1", false}, {"192.168.255.254", false}, {"192.168.255.256", false}, {"172.16.255.254", false}, {"172.16.256.255", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652", true}, {"2001:cdba:0:0:0:0:3257:9652", true}, {"2001:cdba::3257:9652", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ipv6") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ipv6 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ipv6 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ipv6" { t.Fatalf("Index: %d ipv6 failed Error: %s", i, errs) } } } } } func TestIPv4Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"10.0.0.1", true}, {"172.16.0.1", true}, {"192.168.0.1", true}, {"192.168.255.254", true}, {"192.168.255.256", false}, {"172.16.255.254", true}, {"172.16.256.255", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652", false}, {"2001:cdba:0:0:0:0:3257:9652", false}, {"2001:cdba::3257:9652", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ipv4") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ipv4 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ipv4 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ipv4" { t.Fatalf("Index: %d ipv4 failed Error: %s", i, errs) } } } } } func TestCIDRValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"10.0.0.0/0", true}, {"10.0.0.1/8", true}, {"172.16.0.1/16", true}, {"192.168.0.1/24", true}, {"192.168.255.254/24", true}, {"192.168.255.254/48", false}, {"192.168.255.256/24", false}, {"172.16.255.254/16", true}, {"172.16.256.255/16", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652/64", true}, {"2001:cdba:0000:0000:0000:0000:3257:9652/256", false}, {"2001:cdba:0:0:0:0:3257:9652/32", true}, {"2001:cdba::3257:9652/16", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "cidr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d cidr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d cidr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "cidr" { t.Fatalf("Index: %d cidr failed Error: %s", i, errs) } } } } } func TestCIDRv6Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"10.0.0.0/0", false}, {"10.0.0.1/8", false}, {"172.16.0.1/16", false}, {"192.168.0.1/24", false}, {"192.168.255.254/24", false}, {"192.168.255.254/48", false}, {"192.168.255.256/24", false}, {"172.16.255.254/16", false}, {"172.16.256.255/16", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652/64", true}, {"2001:cdba:0000:0000:0000:0000:3257:9652/256", false}, {"2001:cdba:0:0:0:0:3257:9652/32", true}, {"2001:cdba::3257:9652/16", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "cidrv6") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d cidrv6 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d cidrv6 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "cidrv6" { t.Fatalf("Index: %d cidrv6 failed Error: %s", i, errs) } } } } } func TestCIDRv4Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"10.0.0.0/0", true}, {"10.0.0.1/8", true}, {"172.16.0.1/16", true}, {"192.168.0.1/24", true}, {"192.168.255.254/24", true}, {"192.168.255.254/48", false}, {"192.168.255.256/24", false}, {"172.16.255.254/16", true}, {"172.16.256.255/16", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652/64", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652/256", false}, {"2001:cdba:0:0:0:0:3257:9652/32", false}, {"2001:cdba::3257:9652/16", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "cidrv4") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d cidrv4 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d cidrv4 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "cidrv4" { t.Fatalf("Index: %d cidrv4 failed Error: %s", i, errs) } } } } } func TestTCPAddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", true}, {"[::1]:80", true}, {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "tcp_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d tcp_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d tcp_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "tcp_addr" { t.Fatalf("Index: %d tcp_addr failed Error: %s", i, errs) } } } } } func TestTCP6AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", false}, {"[::1]:80", true}, {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "tcp6_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d tcp6_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d tcp6_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "tcp6_addr" { t.Fatalf("Index: %d tcp6_addr failed Error: %s", i, errs) } } } } } func TestTCP4AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", true}, {"[::1]:80", false}, // https://github.com/golang/go/issues/14037 {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "tcp4_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d tcp4_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Log(test.param, IsEqual(errs, nil)) t.Fatalf("Index: %d tcp4_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "tcp4_addr" { t.Fatalf("Index: %d tcp4_addr failed Error: %s", i, errs) } } } } } func TestUDPAddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", true}, {"[::1]:80", true}, {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "udp_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d udp_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d udp_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "udp_addr" { t.Fatalf("Index: %d udp_addr failed Error: %s", i, errs) } } } } } func TestUDP6AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", false}, {"[::1]:80", true}, {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "udp6_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d udp6_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d udp6_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "udp6_addr" { t.Fatalf("Index: %d udp6_addr failed Error: %s", i, errs) } } } } } func TestUDP4AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {":80", false}, {"127.0.0.1:80", true}, {"[::1]:80", false}, // https://github.com/golang/go/issues/14037 {"256.0.0.0:1", false}, {"[::1]", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "udp4_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d udp4_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Log(test.param, IsEqual(errs, nil)) t.Fatalf("Index: %d udp4_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "udp4_addr" { t.Fatalf("Index: %d udp4_addr failed Error: %s", i, errs) } } } } } func TestIPAddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"127.0.0.1", true}, {"127.0.0.1:80", false}, {"::1", true}, {"256.0.0.0", false}, {"localhost", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ip_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ip_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ip_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ip_addr" { t.Fatalf("Index: %d ip_addr failed Error: %s", i, errs) } } } } } func TestIP6AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"127.0.0.1", false}, // https://github.com/golang/go/issues/14037 {"127.0.0.1:80", false}, {"::1", true}, {"0:0:0:0:0:0:0:1", true}, {"256.0.0.0", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ip6_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ip6_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ip6_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ip6_addr" { t.Fatalf("Index: %d ip6_addr failed Error: %s", i, errs) } } } } } func TestIP4AddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"127.0.0.1", true}, {"127.0.0.1:80", false}, {"::1", false}, // https://github.com/golang/go/issues/14037 {"256.0.0.0", false}, {"localhost", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ip4_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ip4_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Log(test.param, IsEqual(errs, nil)) t.Fatalf("Index: %d ip4_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ip4_addr" { t.Fatalf("Index: %d ip4_addr failed Error: %s", i, errs) } } } } } func TestUnixAddrValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", true}, {"v.sock", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "unix_addr") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d unix_addr failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Log(test.param, IsEqual(errs, nil)) t.Fatalf("Index: %d unix_addr failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "unix_addr" { t.Fatalf("Index: %d unix_addr failed Error: %s", i, errs) } } } } } func TestSliceMapArrayChanFuncPtrInterfaceRequiredValidation(t *testing.T) { validate := New() var m map[string]string errs := validate.Var(m, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") m = map[string]string{} errs = validate.Var(m, "required") Equal(t, errs, nil) var arr [5]string errs = validate.Var(arr, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") arr[0] = "ok" errs = validate.Var(arr, "required") Equal(t, errs, nil) var s []string errs = validate.Var(s, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") s = []string{} errs = validate.Var(s, "required") Equal(t, errs, nil) var c chan string errs = validate.Var(c, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") c = make(chan string) errs = validate.Var(c, "required") Equal(t, errs, nil) var tst *int errs = validate.Var(tst, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") one := 1 tst = &one errs = validate.Var(tst, "required") Equal(t, errs, nil) var iface interface{} errs = validate.Var(iface, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") errs = validate.Var(iface, "omitempty,required") Equal(t, errs, nil) errs = validate.Var(iface, "") Equal(t, errs, nil) errs = validate.VarWithValue(nil, iface, "") Equal(t, errs, nil) var f func(string) errs = validate.Var(f, "required") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "required") f = func(name string) {} errs = validate.Var(f, "required") Equal(t, errs, nil) } func TestDatePtrValidationIssueValidation(t *testing.T) { type Test struct { LastViewed *time.Time Reminder *time.Time } test := &Test{} validate := New() errs := validate.Struct(test) Equal(t, errs, nil) } func TestCommaAndPipeObfuscationValidation(t *testing.T) { s := "My Name Is, |joeybloggs|" validate := New() errs := validate.Var(s, "excludesall=0x2C") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "excludesall") errs = validate.Var(s, "excludesall=0x7C") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "excludesall") } func TestBadKeyValidation(t *testing.T) { type Test struct { Name string `validate:"required, "` } tst := &Test{ Name: "test", } validate := New() PanicMatches(t, func() { validate.Struct(tst) }, "Undefined validation function ' ' on field 'Name'") type Test2 struct { Name string `validate:"required,,len=2"` } tst2 := &Test2{ Name: "test", } PanicMatches(t, func() { validate.Struct(tst2) }, "Invalid validation tag on field 'Name'") } func TestInterfaceErrValidation(t *testing.T) { var v1 interface{} var v2 interface{} v2 = 1 v1 = v2 validate := New() errs := validate.Var(v1, "len=1") Equal(t, errs, nil) errs = validate.Var(v2, "len=1") Equal(t, errs, nil) type ExternalCMD struct { Userid string `json:"userid"` Action uint32 `json:"action"` Data interface{} `json:"data,omitempty" validate:"required"` } s := &ExternalCMD{ Userid: "123456", Action: 10000, // Data: 1, } errs = validate.Struct(s) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "ExternalCMD.Data", "ExternalCMD.Data", "Data", "Data", "required") type ExternalCMD2 struct { Userid string `json:"userid"` Action uint32 `json:"action"` Data interface{} `json:"data,omitempty" validate:"len=1"` } s2 := &ExternalCMD2{ Userid: "123456", Action: 10000, // Data: 1, } errs = validate.Struct(s2) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "ExternalCMD2.Data", "ExternalCMD2.Data", "Data", "Data", "len") s3 := &ExternalCMD2{ Userid: "123456", Action: 10000, Data: 2, } errs = validate.Struct(s3) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "ExternalCMD2.Data", "ExternalCMD2.Data", "Data", "Data", "len") type Inner struct { Name string `validate:"required"` } inner := &Inner{ Name: "", } s4 := &ExternalCMD{ Userid: "123456", Action: 10000, Data: inner, } errs = validate.Struct(s4) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "ExternalCMD.Data.Name", "ExternalCMD.Data.Name", "Name", "Name", "required") type TestMapStructPtr struct { Errs map[int]interface{} `validate:"gt=0,dive,len=2"` } mip := map[int]interface{}{0: &Inner{"ok"}, 3: nil, 4: &Inner{"ok"}} msp := &TestMapStructPtr{ Errs: mip, } errs = validate.Struct(msp) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestMapStructPtr.Errs[3]", "TestMapStructPtr.Errs[3]", "Errs[3]", "Errs[3]", "len") type TestMultiDimensionalStructs struct { Errs [][]interface{} `validate:"gt=0,dive,dive"` } var errStructArray [][]interface{} errStructArray = append(errStructArray, []interface{}{&Inner{"ok"}, &Inner{""}, &Inner{""}}) errStructArray = append(errStructArray, []interface{}{&Inner{"ok"}, &Inner{""}, &Inner{""}}) tms := &TestMultiDimensionalStructs{ Errs: errStructArray, } errs = validate.Struct(tms) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 4) AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][1].Name", "TestMultiDimensionalStructs.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][2].Name", "TestMultiDimensionalStructs.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][1].Name", "TestMultiDimensionalStructs.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][2].Name", "TestMultiDimensionalStructs.Errs[1][2].Name", "Name", "Name", "required") type TestMultiDimensionalStructsPtr2 struct { Errs [][]*Inner `validate:"gt=0,dive,dive,required"` } var errStructPtr2Array [][]*Inner errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, nil}) tmsp2 := &TestMultiDimensionalStructsPtr2{ Errs: errStructPtr2Array, } errs = validate.Struct(tmsp2) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][2]", "TestMultiDimensionalStructsPtr2.Errs[2][2]", "Errs[2][2]", "Errs[2][2]", "required") m := map[int]interface{}{0: "ok", 3: "", 4: "ok"} errs = validate.Var(m, "len=3,dive,len=2") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "[3]", "[3]", "[3]", "[3]", "len") errs = validate.Var(m, "len=2,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "", "", "", "", "len") arr := []interface{}{"ok", "", "ok"} errs = validate.Var(arr, "len=3,dive,len=2") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "[1]", "[1]", "[1]", "[1]", "len") errs = validate.Var(arr, "len=2,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "", "", "", "", "len") type MyStruct struct { A, B string C interface{} } var a MyStruct a.A = "value" a.C = "nu" errs = validate.Struct(a) Equal(t, errs, nil) } func TestMapDiveValidation(t *testing.T) { validate := New() n := map[int]interface{}{0: nil} errs := validate.Var(n, "omitempty,required") Equal(t, errs, nil) m := map[int]string{0: "ok", 3: "", 4: "ok"} errs = validate.Var(m, "len=3,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "[3]", "[3]", "[3]", "[3]", "required") errs = validate.Var(m, "len=2,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "", "", "", "", "len") type Inner struct { Name string `validate:"required"` } type TestMapStruct struct { Errs map[int]Inner `validate:"gt=0,dive"` } mi := map[int]Inner{0: {"ok"}, 3: {""}, 4: {"ok"}} ms := &TestMapStruct{ Errs: mi, } errs = validate.Struct(ms) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestMapStruct.Errs[3].Name", "TestMapStruct.Errs[3].Name", "Name", "Name", "required") // for full test coverage s := fmt.Sprint(errs.Error()) NotEqual(t, s, "") type TestMapTimeStruct struct { Errs map[int]*time.Time `validate:"gt=0,dive,required"` } t1 := time.Now().UTC() mta := map[int]*time.Time{0: &t1, 3: nil, 4: nil} mt := &TestMapTimeStruct{ Errs: mta, } errs = validate.Struct(mt) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 2) AssertError(t, errs, "TestMapTimeStruct.Errs[3]", "TestMapTimeStruct.Errs[3]", "Errs[3]", "Errs[3]", "required") AssertError(t, errs, "TestMapTimeStruct.Errs[4]", "TestMapTimeStruct.Errs[4]", "Errs[4]", "Errs[4]", "required") type TestMapStructPtr struct { Errs map[int]*Inner `validate:"gt=0,dive,required"` } mip := map[int]*Inner{0: {"ok"}, 3: nil, 4: {"ok"}} msp := &TestMapStructPtr{ Errs: mip, } errs = validate.Struct(msp) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestMapStructPtr.Errs[3]", "TestMapStructPtr.Errs[3]", "Errs[3]", "Errs[3]", "required") type TestMapStructPtr2 struct { Errs map[int]*Inner `validate:"gt=0,dive,omitempty,required"` } mip2 := map[int]*Inner{0: {"ok"}, 3: nil, 4: {"ok"}} msp2 := &TestMapStructPtr2{ Errs: mip2, } errs = validate.Struct(msp2) Equal(t, errs, nil) v2 := New() v2.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type MapDiveJSONTest struct { Map map[string]string `validate:"required,gte=1,dive,gte=1" json:"MyName"` } mdjt := &MapDiveJSONTest{ Map: map[string]string{ "Key1": "Value1", "Key2": "", }, } err := v2.Struct(mdjt) NotEqual(t, err, nil) errs = err.(ValidationErrors) fe := getError(errs, "MapDiveJSONTest.MyName[Key2]", "MapDiveJSONTest.Map[Key2]") NotEqual(t, fe, nil) Equal(t, fe.Tag(), "gte") Equal(t, fe.ActualTag(), "gte") Equal(t, fe.Field(), "MyName[Key2]") Equal(t, fe.StructField(), "Map[Key2]") } func TestArrayDiveValidation(t *testing.T) { validate := New() arr := []string{"ok", "", "ok"} errs := validate.Var(arr, "len=3,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "[1]", "[1]", "[1]", "[1]", "required") errs = validate.Var(arr, "len=2,dive,required") NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "", "", "", "", "len") type BadDive struct { Name string `validate:"dive"` } bd := &BadDive{ Name: "TEST", } PanicMatches(t, func() { validate.Struct(bd) }, "dive error! can't dive on a non slice or map") type Test struct { Errs []string `validate:"gt=0,dive,required"` } test := &Test{ Errs: []string{"ok", "", "ok"}, } errs = validate.Struct(test) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "Test.Errs[1]", "Test.Errs[1]", "Errs[1]", "Errs[1]", "required") test = &Test{ Errs: []string{"ok", "ok", ""}, } errs = validate.Struct(test) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "Test.Errs[2]", "Test.Errs[2]", "Errs[2]", "Errs[2]", "required") type TestMultiDimensional struct { Errs [][]string `validate:"gt=0,dive,dive,required"` } var errArray [][]string errArray = append(errArray, []string{"ok", "", ""}) errArray = append(errArray, []string{"ok", "", ""}) tm := &TestMultiDimensional{ Errs: errArray, } errs = validate.Struct(tm) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 4) AssertError(t, errs, "TestMultiDimensional.Errs[0][1]", "TestMultiDimensional.Errs[0][1]", "Errs[0][1]", "Errs[0][1]", "required") AssertError(t, errs, "TestMultiDimensional.Errs[0][2]", "TestMultiDimensional.Errs[0][2]", "Errs[0][2]", "Errs[0][2]", "required") AssertError(t, errs, "TestMultiDimensional.Errs[1][1]", "TestMultiDimensional.Errs[1][1]", "Errs[1][1]", "Errs[1][1]", "required") AssertError(t, errs, "TestMultiDimensional.Errs[1][2]", "TestMultiDimensional.Errs[1][2]", "Errs[1][2]", "Errs[1][2]", "required") type Inner struct { Name string `validate:"required"` } type TestMultiDimensionalStructs struct { Errs [][]Inner `validate:"gt=0,dive,dive"` } var errStructArray [][]Inner errStructArray = append(errStructArray, []Inner{{"ok"}, {""}, {""}}) errStructArray = append(errStructArray, []Inner{{"ok"}, {""}, {""}}) tms := &TestMultiDimensionalStructs{ Errs: errStructArray, } errs = validate.Struct(tms) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 4) AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][1].Name", "TestMultiDimensionalStructs.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][2].Name", "TestMultiDimensionalStructs.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][1].Name", "TestMultiDimensionalStructs.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][2].Name", "TestMultiDimensionalStructs.Errs[1][2].Name", "Name", "Name", "required") type TestMultiDimensionalStructsPtr struct { Errs [][]*Inner `validate:"gt=0,dive,dive"` } var errStructPtrArray [][]*Inner errStructPtrArray = append(errStructPtrArray, []*Inner{{"ok"}, {""}, {""}}) errStructPtrArray = append(errStructPtrArray, []*Inner{{"ok"}, {""}, {""}}) errStructPtrArray = append(errStructPtrArray, []*Inner{{"ok"}, {""}, nil}) tmsp := &TestMultiDimensionalStructsPtr{ Errs: errStructPtrArray, } errs = validate.Struct(tmsp) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 5) AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[0][1].Name", "TestMultiDimensionalStructsPtr.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[0][2].Name", "TestMultiDimensionalStructsPtr.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[1][1].Name", "TestMultiDimensionalStructsPtr.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[1][2].Name", "TestMultiDimensionalStructsPtr.Errs[1][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[2][1].Name", "TestMultiDimensionalStructsPtr.Errs[2][1].Name", "Name", "Name", "required") // for full test coverage s := fmt.Sprint(errs.Error()) NotEqual(t, s, "") type TestMultiDimensionalStructsPtr2 struct { Errs [][]*Inner `validate:"gt=0,dive,dive,required"` } var errStructPtr2Array [][]*Inner errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr2Array = append(errStructPtr2Array, []*Inner{{"ok"}, {""}, nil}) tmsp2 := &TestMultiDimensionalStructsPtr2{ Errs: errStructPtr2Array, } errs = validate.Struct(tmsp2) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][2]", "TestMultiDimensionalStructsPtr2.Errs[2][2]", "Errs[2][2]", "Errs[2][2]", "required") type TestMultiDimensionalStructsPtr3 struct { Errs [][]*Inner `validate:"gt=0,dive,dive,omitempty"` } var errStructPtr3Array [][]*Inner errStructPtr3Array = append(errStructPtr3Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr3Array = append(errStructPtr3Array, []*Inner{{"ok"}, {""}, {""}}) errStructPtr3Array = append(errStructPtr3Array, []*Inner{{"ok"}, {""}, nil}) tmsp3 := &TestMultiDimensionalStructsPtr3{ Errs: errStructPtr3Array, } errs = validate.Struct(tmsp3) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 5) AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[0][1].Name", "TestMultiDimensionalStructsPtr3.Errs[0][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[0][2].Name", "TestMultiDimensionalStructsPtr3.Errs[0][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[1][1].Name", "TestMultiDimensionalStructsPtr3.Errs[1][1].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[1][2].Name", "TestMultiDimensionalStructsPtr3.Errs[1][2].Name", "Name", "Name", "required") AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[2][1].Name", "TestMultiDimensionalStructsPtr3.Errs[2][1].Name", "Name", "Name", "required") type TestMultiDimensionalTimeTime struct { Errs [][]*time.Time `validate:"gt=0,dive,dive,required"` } var errTimePtr3Array [][]*time.Time t1 := time.Now().UTC() t2 := time.Now().UTC() t3 := time.Now().UTC().Add(time.Hour * 24) errTimePtr3Array = append(errTimePtr3Array, []*time.Time{&t1, &t2, &t3}) errTimePtr3Array = append(errTimePtr3Array, []*time.Time{&t1, &t2, nil}) errTimePtr3Array = append(errTimePtr3Array, []*time.Time{&t1, nil, nil}) tmtp3 := &TestMultiDimensionalTimeTime{ Errs: errTimePtr3Array, } errs = validate.Struct(tmtp3) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 3) AssertError(t, errs, "TestMultiDimensionalTimeTime.Errs[1][2]", "TestMultiDimensionalTimeTime.Errs[1][2]", "Errs[1][2]", "Errs[1][2]", "required") AssertError(t, errs, "TestMultiDimensionalTimeTime.Errs[2][1]", "TestMultiDimensionalTimeTime.Errs[2][1]", "Errs[2][1]", "Errs[2][1]", "required") AssertError(t, errs, "TestMultiDimensionalTimeTime.Errs[2][2]", "TestMultiDimensionalTimeTime.Errs[2][2]", "Errs[2][2]", "Errs[2][2]", "required") type TestMultiDimensionalTimeTime2 struct { Errs [][]*time.Time `validate:"gt=0,dive,dive,required"` } var errTimeArray [][]*time.Time t1 = time.Now().UTC() t2 = time.Now().UTC() t3 = time.Now().UTC().Add(time.Hour * 24) errTimeArray = append(errTimeArray, []*time.Time{&t1, &t2, &t3}) errTimeArray = append(errTimeArray, []*time.Time{&t1, &t2, nil}) errTimeArray = append(errTimeArray, []*time.Time{&t1, nil, nil}) tmtp := &TestMultiDimensionalTimeTime2{ Errs: errTimeArray, } errs = validate.Struct(tmtp) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 3) AssertError(t, errs, "TestMultiDimensionalTimeTime2.Errs[1][2]", "TestMultiDimensionalTimeTime2.Errs[1][2]", "Errs[1][2]", "Errs[1][2]", "required") AssertError(t, errs, "TestMultiDimensionalTimeTime2.Errs[2][1]", "TestMultiDimensionalTimeTime2.Errs[2][1]", "Errs[2][1]", "Errs[2][1]", "required") AssertError(t, errs, "TestMultiDimensionalTimeTime2.Errs[2][2]", "TestMultiDimensionalTimeTime2.Errs[2][2]", "Errs[2][2]", "Errs[2][2]", "required") } func TestNilStructPointerValidation(t *testing.T) { type Inner struct { Data string } type Outer struct { Inner *Inner `validate:"omitempty"` } inner := &Inner{ Data: "test", } outer := &Outer{ Inner: inner, } validate := New() errs := validate.Struct(outer) Equal(t, errs, nil) outer = &Outer{ Inner: nil, } errs = validate.Struct(outer) Equal(t, errs, nil) type Inner2 struct { Data string } type Outer2 struct { Inner2 *Inner2 `validate:"required"` } inner2 := &Inner2{ Data: "test", } outer2 := &Outer2{ Inner2: inner2, } errs = validate.Struct(outer2) Equal(t, errs, nil) outer2 = &Outer2{ Inner2: nil, } errs = validate.Struct(outer2) NotEqual(t, errs, nil) AssertError(t, errs, "Outer2.Inner2", "Outer2.Inner2", "Inner2", "Inner2", "required") type Inner3 struct { Data string } type Outer3 struct { Inner3 *Inner3 } inner3 := &Inner3{ Data: "test", } outer3 := &Outer3{ Inner3: inner3, } errs = validate.Struct(outer3) Equal(t, errs, nil) type Inner4 struct { Data string } type Outer4 struct { Inner4 *Inner4 `validate:"-"` } inner4 := &Inner4{ Data: "test", } outer4 := &Outer4{ Inner4: inner4, } errs = validate.Struct(outer4) Equal(t, errs, nil) } func TestSSNValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"00-90-8787", false}, {"66690-76", false}, {"191 60 2869", true}, {"191-60-2869", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ssn") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d SSN failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d SSN failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ssn" { t.Fatalf("Index: %d Latitude failed Error: %s", i, errs) } } } } } func TestLongitudeValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"-180.000", true}, {"180.1", false}, {"+73.234", true}, {"+382.3811", false}, {"23.11111111", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "longitude") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Longitude failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Longitude failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "longitude" { t.Fatalf("Index: %d Latitude failed Error: %s", i, errs) } } } } } func TestLatitudeValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"-90.000", true}, {"+90", true}, {"47.1231231", true}, {"+99.9", false}, {"108", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "latitude") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Latitude failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Latitude failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "latitude" { t.Fatalf("Index: %d Latitude failed Error: %s", i, errs) } } } } } func TestDataURIValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"data:image/png;base64,TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2NpbmcgZWxpdC4=", true}, {"data:text/plain;base64,Vml2YW11cyBmZXJtZW50dW0gc2VtcGVyIHBvcnRhLg==", true}, {"image/gif;base64,U3VzcGVuZGlzc2UgbGVjdHVzIGxlbw==", false}, {"data:image/gif;base64,MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuMPNS1Ufof9EW/M98FNw" + "UAKrwflsqVxaxQjBQnHQmiI7Vac40t8x7pIb8gLGV6wL7sBTJiPovJ0V7y7oc0Ye" + "rhKh0Rm4skP2z/jHwwZICgGzBvA0rH8xlhUiTvcwDCJ0kc+fh35hNt8srZQM4619" + "FTgB66Xmp4EtVyhpQV+t02g6NzK72oZI0vnAvqhpkxLeLiMCyrI416wHm5Tkukhx" + "QmcL2a6hNOyu0ixX/x2kSFXApEnVrJ+/IxGyfyw8kf4N2IZpW5nEP847lpfj0SZZ" + "Fwrd1mnfnDbYohX2zRptLy2ZUn06Qo9pkG5ntvFEPo9bfZeULtjYzIl6K8gJ2uGZ" + "HQIDAQAB", true}, {"data:image/png;base64,12345", false}, {"", false}, {"data:text,:;base85,U3VzcGVuZGlzc2UgbGVjdHVzIGxlbw==", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "datauri") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d DataURI failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d DataURI failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "datauri" { t.Fatalf("Index: %d DataURI failed Error: %s", i, errs) } } } } } func TestMultibyteValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", true}, {"abc", false}, {"123", false}, {"<>@;.-=", false}, {"ひらがな・カタカナ、.漢字", true}, {"あいうえお foobar", true}, {"test@example.com", true}, {"test@example.com", true}, {"1234abcDExyz", true}, {"カタカナ", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "multibyte") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Multibyte failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Multibyte failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "multibyte" { t.Fatalf("Index: %d Multibyte failed Error: %s", i, errs) } } } } } func TestPrintableASCIIValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", true}, {"foobar", false}, {"xyz098", false}, {"123456", false}, {"カタカナ", false}, {"foobar", true}, {"0987654321", true}, {"test@example.com", true}, {"1234abcDEF", true}, {"newline\n", false}, {"\x19test\x7F", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "printascii") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Printable ASCII failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Printable ASCII failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "printascii" { t.Fatalf("Index: %d Printable ASCII failed Error: %s", i, errs) } } } } } func TestASCIIValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", true}, {"foobar", false}, {"xyz098", false}, {"123456", false}, {"カタカナ", false}, {"foobar", true}, {"0987654321", true}, {"test@example.com", true}, {"1234abcDEF", true}, {"", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "ascii") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ASCII failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ASCII failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "ascii" { t.Fatalf("Index: %d ASCII failed Error: %s", i, errs) } } } } } func TestUUID5Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"xxxa987fbc9-4bed-3078-cf07-9141ba07c9f3", false}, {"9c858901-8a57-4791-81fe-4c455b099bc9", false}, {"a987fbc9-4bed-3078-cf07-9141ba07c9f3", false}, {"987fbc97-4bed-5078-af07-9141ba07c9f3", true}, {"987fbc97-4bed-5078-9f07-9141ba07c9f3", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "uuid5") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d UUID5 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d UUID5 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "uuid5" { t.Fatalf("Index: %d UUID5 failed Error: %s", i, errs) } } } } } func TestUUID4Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"xxxa987fbc9-4bed-3078-cf07-9141ba07c9f3", false}, {"a987fbc9-4bed-5078-af07-9141ba07c9f3", false}, {"934859", false}, {"57b73598-8764-4ad0-a76a-679bb6640eb1", true}, {"625e63f3-58f5-40b7-83a1-a72ad31acffb", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "uuid4") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d UUID4 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d UUID4 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "uuid4" { t.Fatalf("Index: %d UUID4 failed Error: %s", i, errs) } } } } } func TestUUID3Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"412452646", false}, {"xxxa987fbc9-4bed-3078-cf07-9141ba07c9f3", false}, {"a987fbc9-4bed-4078-8f07-9141ba07c9f3", false}, {"a987fbc9-4bed-3078-cf07-9141ba07c9f3", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "uuid3") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d UUID3 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d UUID3 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "uuid3" { t.Fatalf("Index: %d UUID3 failed Error: %s", i, errs) } } } } } func TestUUIDValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"xxxa987fbc9-4bed-3078-cf07-9141ba07c9f3", false}, {"a987fbc9-4bed-3078-cf07-9141ba07c9f3xxx", false}, {"a987fbc94bed3078cf079141ba07c9f3", false}, {"934859", false}, {"987fbc9-4bed-3078-cf07a-9141ba07c9f3", false}, {"aaaaaaaa-1111-1111-aaag-111111111111", false}, {"a987fbc9-4bed-3078-cf07-9141ba07c9f3", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "uuid") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d UUID failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d UUID failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "uuid" { t.Fatalf("Index: %d UUID failed Error: %s", i, errs) } } } } } func TestISBNValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"foo", false}, {"3836221195", true}, {"1-61729-085-8", true}, {"3 423 21412 0", true}, {"3 401 01319 X", true}, {"9784873113685", true}, {"978-4-87311-368-5", true}, {"978 3401013190", true}, {"978-3-8362-2119-1", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "isbn") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "isbn" { t.Fatalf("Index: %d ISBN failed Error: %s", i, errs) } } } } } func TestISBN13Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"foo", false}, {"3-8362-2119-5", false}, {"01234567890ab", false}, {"978 3 8362 2119 0", false}, {"9784873113685", true}, {"978-4-87311-368-5", true}, {"978 3401013190", true}, {"978-3-8362-2119-1", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "isbn13") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN13 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN13 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "isbn13" { t.Fatalf("Index: %d ISBN13 failed Error: %s", i, errs) } } } } } func TestISBN10Validation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"foo", false}, {"3423214121", false}, {"978-3836221191", false}, {"3-423-21412-1", false}, {"3 423 21412 1", false}, {"3836221195", true}, {"1-61729-085-8", true}, {"3 423 21412 0", true}, {"3 401 01319 X", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "isbn10") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN10 failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d ISBN10 failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "isbn10" { t.Fatalf("Index: %d ISBN10 failed Error: %s", i, errs) } } } } } func TestExcludesRuneValidation(t *testing.T) { tests := []struct { Value string `validate:"excludesrune=☻"` Tag string ExpectedNil bool }{ {Value: "a☺b☻c☹d", Tag: "excludesrune=☻", ExpectedNil: false}, {Value: "abcd", Tag: "excludesrune=☻", ExpectedNil: true}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } } func TestExcludesAllValidation(t *testing.T) { tests := []struct { Value string `validate:"excludesall=@!{}[]"` Tag string ExpectedNil bool }{ {Value: "abcd@!jfk", Tag: "excludesall=@!{}[]", ExpectedNil: false}, {Value: "abcdefg", Tag: "excludesall=@!{}[]", ExpectedNil: true}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } username := "joeybloggs " errs := validate.Var(username, "excludesall=@ ") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "excludesall") excluded := "," errs = validate.Var(excluded, "excludesall=!@#$%^&*()_+.0x2C?") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "excludesall") excluded = "=" errs = validate.Var(excluded, "excludesall=!@#$%^&*()_+.0x2C=?") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "excludesall") } func TestExcludesValidation(t *testing.T) { tests := []struct { Value string `validate:"excludes=@"` Tag string ExpectedNil bool }{ {Value: "abcd@!jfk", Tag: "excludes=@", ExpectedNil: false}, {Value: "abcdq!jfk", Tag: "excludes=@", ExpectedNil: true}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } } func TestContainsRuneValidation(t *testing.T) { tests := []struct { Value string `validate:"containsrune=☻"` Tag string ExpectedNil bool }{ {Value: "a☺b☻c☹d", Tag: "containsrune=☻", ExpectedNil: true}, {Value: "abcd", Tag: "containsrune=☻", ExpectedNil: false}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } } func TestContainsAnyValidation(t *testing.T) { tests := []struct { Value string `validate:"containsany=@!{}[]"` Tag string ExpectedNil bool }{ {Value: "abcd@!jfk", Tag: "containsany=@!{}[]", ExpectedNil: true}, {Value: "abcdefg", Tag: "containsany=@!{}[]", ExpectedNil: false}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } } func TestContainsValidation(t *testing.T) { tests := []struct { Value string `validate:"contains=@"` Tag string ExpectedNil bool }{ {Value: "abcd@!jfk", Tag: "contains=@", ExpectedNil: true}, {Value: "abcdq!jfk", Tag: "contains=@", ExpectedNil: false}, } validate := New() for i, s := range tests { errs := validate.Var(s.Value, s.Tag) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } errs = validate.Struct(s) if (s.ExpectedNil && errs != nil) || (!s.ExpectedNil && errs == nil) { t.Fatalf("Index: %d failed Error: %s", i, errs) } } } func TestIsNeFieldValidation(t *testing.T) { validate := New() var j uint64 var k float64 s := "abcd" i := 1 j = 1 k = 1.543 arr := []string{"test"} now := time.Now().UTC() var j2 uint64 var k2 float64 s2 := "abcdef" i2 := 3 j2 = 2 k2 = 1.5434456 arr2 := []string{"test", "test2"} arr3 := []string{"test"} now2 := now errs := validate.VarWithValue(s, s2, "nefield") Equal(t, errs, nil) errs = validate.VarWithValue(i2, i, "nefield") Equal(t, errs, nil) errs = validate.VarWithValue(j2, j, "nefield") Equal(t, errs, nil) errs = validate.VarWithValue(k2, k, "nefield") Equal(t, errs, nil) errs = validate.VarWithValue(arr2, arr, "nefield") Equal(t, errs, nil) errs = validate.VarWithValue(now2, now, "nefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "nefield") errs = validate.VarWithValue(arr3, arr, "nefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "nefield") type Test struct { Start *time.Time `validate:"nefield=End"` End *time.Time } sv := &Test{ Start: &now, End: &now, } errs = validate.Struct(sv) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Start", "Test.Start", "Start", "Start", "nefield") now3 := time.Now().UTC() sv = &Test{ Start: &now, End: &now3, } errs = validate.Struct(sv) Equal(t, errs, nil) errs = validate.VarWithValue(nil, 1, "nefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "nefield") errs = validate.VarWithValue(sv, now, "nefield") Equal(t, errs, nil) type Test2 struct { Start *time.Time `validate:"nefield=NonExistantField"` End *time.Time } sv2 := &Test2{ Start: &now, End: &now, } errs = validate.Struct(sv2) Equal(t, errs, nil) type Other struct { Value string } type Test3 struct { Value Other Time time.Time `validate:"nefield=Value"` } tst := Test3{ Value: Other{Value: "StringVal"}, Time: now, } errs = validate.Struct(tst) Equal(t, errs, nil) } func TestIsNeValidation(t *testing.T) { validate := New() var j uint64 var k float64 s := "abcdef" i := 3 j = 2 k = 1.5434 arr := []string{"test"} now := time.Now().UTC() errs := validate.Var(s, "ne=abcd") Equal(t, errs, nil) errs = validate.Var(i, "ne=1") Equal(t, errs, nil) errs = validate.Var(j, "ne=1") Equal(t, errs, nil) errs = validate.Var(k, "ne=1.543") Equal(t, errs, nil) errs = validate.Var(arr, "ne=2") Equal(t, errs, nil) errs = validate.Var(arr, "ne=1") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ne") PanicMatches(t, func() { validate.Var(now, "ne=now") }, "Bad field type time.Time") } func TestIsEqFieldValidation(t *testing.T) { validate := New() var j uint64 var k float64 s := "abcd" i := 1 j = 1 k = 1.543 arr := []string{"test"} now := time.Now().UTC() var j2 uint64 var k2 float64 s2 := "abcd" i2 := 1 j2 = 1 k2 = 1.543 arr2 := []string{"test"} arr3 := []string{"test", "test2"} now2 := now errs := validate.VarWithValue(s, s2, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(i2, i, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(j2, j, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(k2, k, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(arr2, arr, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(now2, now, "eqfield") Equal(t, errs, nil) errs = validate.VarWithValue(arr3, arr, "eqfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqfield") type Test struct { Start *time.Time `validate:"eqfield=End"` End *time.Time } sv := &Test{ Start: &now, End: &now, } errs = validate.Struct(sv) Equal(t, errs, nil) now3 := time.Now().UTC() sv = &Test{ Start: &now, End: &now3, } errs = validate.Struct(sv) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Start", "Test.Start", "Start", "Start", "eqfield") errs = validate.VarWithValue(nil, 1, "eqfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqfield") channel := make(chan string) errs = validate.VarWithValue(5, channel, "eqfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqfield") errs = validate.VarWithValue(5, now, "eqfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eqfield") type Test2 struct { Start *time.Time `validate:"eqfield=NonExistantField"` End *time.Time } sv2 := &Test2{ Start: &now, End: &now, } errs = validate.Struct(sv2) NotEqual(t, errs, nil) AssertError(t, errs, "Test2.Start", "Test2.Start", "Start", "Start", "eqfield") type Inner struct { Name string } type TStruct struct { Inner *Inner CreatedAt *time.Time `validate:"eqfield=Inner"` } inner := &Inner{ Name: "NAME", } test := &TStruct{ Inner: inner, CreatedAt: &now, } errs = validate.Struct(test) NotEqual(t, errs, nil) AssertError(t, errs, "TStruct.CreatedAt", "TStruct.CreatedAt", "CreatedAt", "CreatedAt", "eqfield") } func TestIsEqValidation(t *testing.T) { validate := New() var j uint64 var k float64 s := "abcd" i := 1 j = 1 k = 1.543 arr := []string{"test"} now := time.Now().UTC() errs := validate.Var(s, "eq=abcd") Equal(t, errs, nil) errs = validate.Var(i, "eq=1") Equal(t, errs, nil) errs = validate.Var(j, "eq=1") Equal(t, errs, nil) errs = validate.Var(k, "eq=1.543") Equal(t, errs, nil) errs = validate.Var(arr, "eq=1") Equal(t, errs, nil) errs = validate.Var(arr, "eq=2") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "eq") PanicMatches(t, func() { validate.Var(now, "eq=now") }, "Bad field type time.Time") } func TestBase64Validation(t *testing.T) { validate := New() s := "dW5pY29ybg==" errs := validate.Var(s, "base64") Equal(t, errs, nil) s = "dGhpIGlzIGEgdGVzdCBiYXNlNjQ=" errs = validate.Var(s, "base64") Equal(t, errs, nil) s = "" errs = validate.Var(s, "base64") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "base64") s = "dW5pY29ybg== foo bar" errs = validate.Var(s, "base64") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "base64") } func TestNoStructLevelValidation(t *testing.T) { type Inner struct { Test string `validate:"len=5"` } type Outer struct { InnerStruct *Inner `validate:"required,nostructlevel"` } outer := &Outer{ InnerStruct: nil, } validate := New() errs := validate.Struct(outer) NotEqual(t, errs, nil) AssertError(t, errs, "Outer.InnerStruct", "Outer.InnerStruct", "InnerStruct", "InnerStruct", "required") inner := &Inner{ Test: "1234", } outer = &Outer{ InnerStruct: inner, } errs = validate.Struct(outer) Equal(t, errs, nil) } func TestStructOnlyValidation(t *testing.T) { type Inner struct { Test string `validate:"len=5"` } type Outer struct { InnerStruct *Inner `validate:"required,structonly"` } outer := &Outer{ InnerStruct: nil, } validate := New() errs := validate.Struct(outer) NotEqual(t, errs, nil) AssertError(t, errs, "Outer.InnerStruct", "Outer.InnerStruct", "InnerStruct", "InnerStruct", "required") inner := &Inner{ Test: "1234", } outer = &Outer{ InnerStruct: inner, } errs = validate.Struct(outer) Equal(t, errs, nil) // Address houses a users address information type Address struct { Street string `validate:"required"` City string `validate:"required"` Planet string `validate:"required"` Phone string `validate:"required"` } type User struct { FirstName string `json:"fname"` LastName string `json:"lname"` Age uint8 `validate:"gte=0,lte=130"` Email string `validate:"required,email"` FavouriteColor string `validate:"hexcolor|rgb|rgba"` Addresses []*Address `validate:"required"` // a person can have a home and cottage... Address Address `validate:"structonly"` // a person can have a home and cottage... } address := &Address{ Street: "Eavesdown Docks", Planet: "Persphone", Phone: "none", City: "Unknown", } user := &User{ FirstName: "", LastName: "", Age: 45, Email: "Badger.Smith@gmail.com", FavouriteColor: "#000", Addresses: []*Address{address}, Address: Address{ // Street: "Eavesdown Docks", Planet: "Persphone", Phone: "none", City: "Unknown", }, } errs = validate.Struct(user) Equal(t, errs, nil) } func TestGtField(t *testing.T) { validate := New() type TimeTest struct { Start *time.Time `validate:"required,gt"` End *time.Time `validate:"required,gt,gtfield=Start"` } now := time.Now() start := now.Add(time.Hour * 24) end := start.Add(time.Hour * 24) timeTest := &TimeTest{ Start: &start, End: &end, } errs := validate.Struct(timeTest) Equal(t, errs, nil) timeTest = &TimeTest{ Start: &end, End: &start, } errs = validate.Struct(timeTest) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest.End", "TimeTest.End", "End", "End", "gtfield") errs = validate.VarWithValue(&end, &start, "gtfield") Equal(t, errs, nil) errs = validate.VarWithValue(&start, &end, "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") errs = validate.VarWithValue(&end, &start, "gtfield") Equal(t, errs, nil) errs = validate.VarWithValue(&timeTest, &end, "gtfield") NotEqual(t, errs, nil) errs = validate.VarWithValue("test bigger", "test", "gtfield") Equal(t, errs, nil) type IntTest struct { Val1 int `validate:"required"` Val2 int `validate:"required,gtfield=Val1"` } intTest := &IntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(intTest) Equal(t, errs, nil) intTest = &IntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(intTest) NotEqual(t, errs, nil) AssertError(t, errs, "IntTest.Val2", "IntTest.Val2", "Val2", "Val2", "gtfield") errs = validate.VarWithValue(int(5), int(1), "gtfield") Equal(t, errs, nil) errs = validate.VarWithValue(int(1), int(5), "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") type UIntTest struct { Val1 uint `validate:"required"` Val2 uint `validate:"required,gtfield=Val1"` } uIntTest := &UIntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(uIntTest) Equal(t, errs, nil) uIntTest = &UIntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(uIntTest) NotEqual(t, errs, nil) AssertError(t, errs, "UIntTest.Val2", "UIntTest.Val2", "Val2", "Val2", "gtfield") errs = validate.VarWithValue(uint(5), uint(1), "gtfield") Equal(t, errs, nil) errs = validate.VarWithValue(uint(1), uint(5), "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") type FloatTest struct { Val1 float64 `validate:"required"` Val2 float64 `validate:"required,gtfield=Val1"` } floatTest := &FloatTest{ Val1: 1, Val2: 5, } errs = validate.Struct(floatTest) Equal(t, errs, nil) floatTest = &FloatTest{ Val1: 5, Val2: 1, } errs = validate.Struct(floatTest) NotEqual(t, errs, nil) AssertError(t, errs, "FloatTest.Val2", "FloatTest.Val2", "Val2", "Val2", "gtfield") errs = validate.VarWithValue(float32(5), float32(1), "gtfield") Equal(t, errs, nil) errs = validate.VarWithValue(float32(1), float32(5), "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") errs = validate.VarWithValue(nil, 1, "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") errs = validate.VarWithValue(5, "T", "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") errs = validate.VarWithValue(5, start, "gtfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtfield") type TimeTest2 struct { Start *time.Time `validate:"required"` End *time.Time `validate:"required,gtfield=NonExistantField"` } timeTest2 := &TimeTest2{ Start: &start, End: &end, } errs = validate.Struct(timeTest2) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest2.End", "TimeTest2.End", "End", "End", "gtfield") type Other struct { Value string } type Test struct { Value Other Time time.Time `validate:"gtfield=Value"` } tst := Test{ Value: Other{Value: "StringVal"}, Time: end, } errs = validate.Struct(tst) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Time", "Test.Time", "Time", "Time", "gtfield") } func TestLtField(t *testing.T) { validate := New() type TimeTest struct { Start *time.Time `validate:"required,lt,ltfield=End"` End *time.Time `validate:"required,lt"` } now := time.Now() start := now.Add(time.Hour * 24 * -1 * 2) end := start.Add(time.Hour * 24) timeTest := &TimeTest{ Start: &start, End: &end, } errs := validate.Struct(timeTest) Equal(t, errs, nil) timeTest = &TimeTest{ Start: &end, End: &start, } errs = validate.Struct(timeTest) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest.Start", "TimeTest.Start", "Start", "Start", "ltfield") errs = validate.VarWithValue(&start, &end, "ltfield") Equal(t, errs, nil) errs = validate.VarWithValue(&end, &start, "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") errs = validate.VarWithValue(&end, timeTest, "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") errs = validate.VarWithValue("tes", "test", "ltfield") Equal(t, errs, nil) type IntTest struct { Val1 int `validate:"required"` Val2 int `validate:"required,ltfield=Val1"` } intTest := &IntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(intTest) Equal(t, errs, nil) intTest = &IntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(intTest) NotEqual(t, errs, nil) AssertError(t, errs, "IntTest.Val2", "IntTest.Val2", "Val2", "Val2", "ltfield") errs = validate.VarWithValue(int(1), int(5), "ltfield") Equal(t, errs, nil) errs = validate.VarWithValue(int(5), int(1), "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") type UIntTest struct { Val1 uint `validate:"required"` Val2 uint `validate:"required,ltfield=Val1"` } uIntTest := &UIntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(uIntTest) Equal(t, errs, nil) uIntTest = &UIntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(uIntTest) NotEqual(t, errs, nil) AssertError(t, errs, "UIntTest.Val2", "UIntTest.Val2", "Val2", "Val2", "ltfield") errs = validate.VarWithValue(uint(1), uint(5), "ltfield") Equal(t, errs, nil) errs = validate.VarWithValue(uint(5), uint(1), "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") type FloatTest struct { Val1 float64 `validate:"required"` Val2 float64 `validate:"required,ltfield=Val1"` } floatTest := &FloatTest{ Val1: 5, Val2: 1, } errs = validate.Struct(floatTest) Equal(t, errs, nil) floatTest = &FloatTest{ Val1: 1, Val2: 5, } errs = validate.Struct(floatTest) NotEqual(t, errs, nil) AssertError(t, errs, "FloatTest.Val2", "FloatTest.Val2", "Val2", "Val2", "ltfield") errs = validate.VarWithValue(float32(1), float32(5), "ltfield") Equal(t, errs, nil) errs = validate.VarWithValue(float32(5), float32(1), "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") errs = validate.VarWithValue(nil, 5, "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") errs = validate.VarWithValue(1, "T", "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") errs = validate.VarWithValue(1, end, "ltfield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltfield") type TimeTest2 struct { Start *time.Time `validate:"required"` End *time.Time `validate:"required,ltfield=NonExistantField"` } timeTest2 := &TimeTest2{ Start: &end, End: &start, } errs = validate.Struct(timeTest2) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest2.End", "TimeTest2.End", "End", "End", "ltfield") } func TestLteField(t *testing.T) { validate := New() type TimeTest struct { Start *time.Time `validate:"required,lte,ltefield=End"` End *time.Time `validate:"required,lte"` } now := time.Now() start := now.Add(time.Hour * 24 * -1 * 2) end := start.Add(time.Hour * 24) timeTest := &TimeTest{ Start: &start, End: &end, } errs := validate.Struct(timeTest) Equal(t, errs, nil) timeTest = &TimeTest{ Start: &end, End: &start, } errs = validate.Struct(timeTest) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest.Start", "TimeTest.Start", "Start", "Start", "ltefield") errs = validate.VarWithValue(&start, &end, "ltefield") Equal(t, errs, nil) errs = validate.VarWithValue(&end, &start, "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") errs = validate.VarWithValue(&end, timeTest, "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") errs = validate.VarWithValue("tes", "test", "ltefield") Equal(t, errs, nil) errs = validate.VarWithValue("test", "test", "ltefield") Equal(t, errs, nil) type IntTest struct { Val1 int `validate:"required"` Val2 int `validate:"required,ltefield=Val1"` } intTest := &IntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(intTest) Equal(t, errs, nil) intTest = &IntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(intTest) NotEqual(t, errs, nil) AssertError(t, errs, "IntTest.Val2", "IntTest.Val2", "Val2", "Val2", "ltefield") errs = validate.VarWithValue(int(1), int(5), "ltefield") Equal(t, errs, nil) errs = validate.VarWithValue(int(5), int(1), "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") type UIntTest struct { Val1 uint `validate:"required"` Val2 uint `validate:"required,ltefield=Val1"` } uIntTest := &UIntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(uIntTest) Equal(t, errs, nil) uIntTest = &UIntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(uIntTest) NotEqual(t, errs, nil) AssertError(t, errs, "UIntTest.Val2", "UIntTest.Val2", "Val2", "Val2", "ltefield") errs = validate.VarWithValue(uint(1), uint(5), "ltefield") Equal(t, errs, nil) errs = validate.VarWithValue(uint(5), uint(1), "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") type FloatTest struct { Val1 float64 `validate:"required"` Val2 float64 `validate:"required,ltefield=Val1"` } floatTest := &FloatTest{ Val1: 5, Val2: 1, } errs = validate.Struct(floatTest) Equal(t, errs, nil) floatTest = &FloatTest{ Val1: 1, Val2: 5, } errs = validate.Struct(floatTest) NotEqual(t, errs, nil) AssertError(t, errs, "FloatTest.Val2", "FloatTest.Val2", "Val2", "Val2", "ltefield") errs = validate.VarWithValue(float32(1), float32(5), "ltefield") Equal(t, errs, nil) errs = validate.VarWithValue(float32(5), float32(1), "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") errs = validate.VarWithValue(nil, 5, "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") errs = validate.VarWithValue(1, "T", "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") errs = validate.VarWithValue(1, end, "ltefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "ltefield") type TimeTest2 struct { Start *time.Time `validate:"required"` End *time.Time `validate:"required,ltefield=NonExistantField"` } timeTest2 := &TimeTest2{ Start: &end, End: &start, } errs = validate.Struct(timeTest2) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest2.End", "TimeTest2.End", "End", "End", "ltefield") } func TestGteField(t *testing.T) { validate := New() type TimeTest struct { Start *time.Time `validate:"required,gte"` End *time.Time `validate:"required,gte,gtefield=Start"` } now := time.Now() start := now.Add(time.Hour * 24) end := start.Add(time.Hour * 24) timeTest := &TimeTest{ Start: &start, End: &end, } errs := validate.Struct(timeTest) Equal(t, errs, nil) timeTest = &TimeTest{ Start: &end, End: &start, } errs = validate.Struct(timeTest) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest.End", "TimeTest.End", "End", "End", "gtefield") errs = validate.VarWithValue(&end, &start, "gtefield") Equal(t, errs, nil) errs = validate.VarWithValue(&start, &end, "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") errs = validate.VarWithValue(&start, timeTest, "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") errs = validate.VarWithValue("test", "test", "gtefield") Equal(t, errs, nil) errs = validate.VarWithValue("test bigger", "test", "gtefield") Equal(t, errs, nil) type IntTest struct { Val1 int `validate:"required"` Val2 int `validate:"required,gtefield=Val1"` } intTest := &IntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(intTest) Equal(t, errs, nil) intTest = &IntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(intTest) NotEqual(t, errs, nil) AssertError(t, errs, "IntTest.Val2", "IntTest.Val2", "Val2", "Val2", "gtefield") errs = validate.VarWithValue(int(5), int(1), "gtefield") Equal(t, errs, nil) errs = validate.VarWithValue(int(1), int(5), "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") type UIntTest struct { Val1 uint `validate:"required"` Val2 uint `validate:"required,gtefield=Val1"` } uIntTest := &UIntTest{ Val1: 1, Val2: 5, } errs = validate.Struct(uIntTest) Equal(t, errs, nil) uIntTest = &UIntTest{ Val1: 5, Val2: 1, } errs = validate.Struct(uIntTest) NotEqual(t, errs, nil) AssertError(t, errs, "UIntTest.Val2", "UIntTest.Val2", "Val2", "Val2", "gtefield") errs = validate.VarWithValue(uint(5), uint(1), "gtefield") Equal(t, errs, nil) errs = validate.VarWithValue(uint(1), uint(5), "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") type FloatTest struct { Val1 float64 `validate:"required"` Val2 float64 `validate:"required,gtefield=Val1"` } floatTest := &FloatTest{ Val1: 1, Val2: 5, } errs = validate.Struct(floatTest) Equal(t, errs, nil) floatTest = &FloatTest{ Val1: 5, Val2: 1, } errs = validate.Struct(floatTest) NotEqual(t, errs, nil) AssertError(t, errs, "FloatTest.Val2", "FloatTest.Val2", "Val2", "Val2", "gtefield") errs = validate.VarWithValue(float32(5), float32(1), "gtefield") Equal(t, errs, nil) errs = validate.VarWithValue(float32(1), float32(5), "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") errs = validate.VarWithValue(nil, 1, "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") errs = validate.VarWithValue(5, "T", "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") errs = validate.VarWithValue(5, start, "gtefield") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gtefield") type TimeTest2 struct { Start *time.Time `validate:"required"` End *time.Time `validate:"required,gtefield=NonExistantField"` } timeTest2 := &TimeTest2{ Start: &start, End: &end, } errs = validate.Struct(timeTest2) NotEqual(t, errs, nil) AssertError(t, errs, "TimeTest2.End", "TimeTest2.End", "End", "End", "gtefield") } func TestValidateByTagAndValue(t *testing.T) { validate := New() val := "test" field := "test" errs := validate.VarWithValue(val, field, "required") Equal(t, errs, nil) fn := func(fl FieldLevel) bool { return fl.Parent().String() == fl.Field().String() } validate.RegisterValidation("isequaltestfunc", fn) errs = validate.VarWithValue(val, field, "isequaltestfunc") Equal(t, errs, nil) val = "unequal" errs = validate.VarWithValue(val, field, "isequaltestfunc") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "isequaltestfunc") } func TestAddFunctions(t *testing.T) { fn := func(fl FieldLevel) bool { return true } fnCtx := func(ctx context.Context, fl FieldLevel) bool { return true } validate := New() errs := validate.RegisterValidation("new", fn) Equal(t, errs, nil) errs = validate.RegisterValidation("", fn) NotEqual(t, errs, nil) validate.RegisterValidation("new", nil) NotEqual(t, errs, nil) errs = validate.RegisterValidation("new", fn) Equal(t, errs, nil) errs = validate.RegisterValidationCtx("new", fnCtx) Equal(t, errs, nil) PanicMatches(t, func() { validate.RegisterValidation("dive", fn) }, "Tag 'dive' either contains restricted characters or is the same as a restricted tag needed for normal operation") } func TestChangeTag(t *testing.T) { validate := New() validate.SetTagName("val") type Test struct { Name string `val:"len=4"` } s := &Test{ Name: "TEST", } errs := validate.Struct(s) Equal(t, errs, nil) s.Name = "" errs = validate.Struct(s) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Name", "Test.Name", "Name", "Name", "len") } func TestUnexposedStruct(t *testing.T) { validate := New() type Test struct { Name string unexposed struct { A string `validate:"required"` } } s := &Test{ Name: "TEST", } errs := validate.Struct(s) Equal(t, errs, nil) } func TestBadParams(t *testing.T) { validate := New() i := 1 errs := validate.Var(i, "-") Equal(t, errs, nil) PanicMatches(t, func() { validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax") PanicMatches(t, func() { validate.Var(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax") var ui uint = 1 PanicMatches(t, func() { validate.Var(ui, "len=a") }, "strconv.ParseUint: parsing \"a\": invalid syntax") f := 1.23 PanicMatches(t, func() { validate.Var(f, "len=a") }, "strconv.ParseFloat: parsing \"a\": invalid syntax") } func TestLength(t *testing.T) { validate := New() i := true PanicMatches(t, func() { validate.Var(i, "len") }, "Bad field type bool") } func TestIsGt(t *testing.T) { validate := New() myMap := map[string]string{} errs := validate.Var(myMap, "gt=0") NotEqual(t, errs, nil) f := 1.23 errs = validate.Var(f, "gt=5") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gt") var ui uint = 5 errs = validate.Var(ui, "gt=10") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gt") i := true PanicMatches(t, func() { validate.Var(i, "gt") }, "Bad field type bool") tm := time.Now().UTC() tm = tm.Add(time.Hour * 24) errs = validate.Var(tm, "gt") Equal(t, errs, nil) t2 := time.Now().UTC().Add(-time.Hour) errs = validate.Var(t2, "gt") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gt") type Test struct { Now *time.Time `validate:"gt"` } s := &Test{ Now: &tm, } errs = validate.Struct(s) Equal(t, errs, nil) s = &Test{ Now: &t2, } errs = validate.Struct(s) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Now", "Test.Now", "Now", "Now", "gt") } func TestIsGte(t *testing.T) { validate := New() i := true PanicMatches(t, func() { validate.Var(i, "gte") }, "Bad field type bool") t1 := time.Now().UTC() t1 = t1.Add(time.Hour * 24) errs := validate.Var(t1, "gte") Equal(t, errs, nil) t2 := time.Now().UTC().Add(-time.Hour) errs = validate.Var(t2, "gte") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "gte") type Test struct { Now *time.Time `validate:"gte"` } s := &Test{ Now: &t1, } errs = validate.Struct(s) Equal(t, errs, nil) s = &Test{ Now: &t2, } errs = validate.Struct(s) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Now", "Test.Now", "Now", "Now", "gte") } func TestIsLt(t *testing.T) { validate := New() myMap := map[string]string{} errs := validate.Var(myMap, "lt=0") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "lt") f := 1.23 errs = validate.Var(f, "lt=0") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "lt") var ui uint = 5 errs = validate.Var(ui, "lt=0") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "lt") i := true PanicMatches(t, func() { validate.Var(i, "lt") }, "Bad field type bool") t1 := time.Now().UTC().Add(-time.Hour) errs = validate.Var(t1, "lt") Equal(t, errs, nil) t2 := time.Now().UTC() t2 = t2.Add(time.Hour * 24) errs = validate.Var(t2, "lt") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "lt") type Test struct { Now *time.Time `validate:"lt"` } s := &Test{ Now: &t1, } errs = validate.Struct(s) Equal(t, errs, nil) s = &Test{ Now: &t2, } errs = validate.Struct(s) NotEqual(t, errs, nil) AssertError(t, errs, "Test.Now", "Test.Now", "Now", "Now", "lt") } func TestIsLte(t *testing.T) { validate := New() i := true PanicMatches(t, func() { validate.Var(i, "lte") }, "Bad field type bool") t1 := time.Now().UTC().Add(-time.Hour) errs := validate.Var(t1, "lte") Equal(t, errs, nil) t2 := time.Now().UTC() t2 = t2.Add(time.Hour * 24) errs = validate.Var(t2, "lte") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "lte") type Test struct { Now *time.Time `validate:"lte"` } s := &Test{ Now: &t1, } errs = validate.Struct(s) Equal(t, errs, nil) s = &Test{ Now: &t2, } errs = validate.Struct(s) NotEqual(t, errs, nil) } func TestUrl(t *testing.T) { var tests = []struct { param string expected bool }{ {"http://foo.bar#com", true}, {"http://foobar.com", true}, {"https://foobar.com", true}, {"foobar.com", false}, {"http://foobar.coffee/", true}, {"http://foobar.中文网/", true}, {"http://foobar.org/", true}, {"http://foobar.org:8080/", true}, {"ftp://foobar.ru/", true}, {"http://user:pass@www.foobar.com/", true}, {"http://127.0.0.1/", true}, {"http://duckduckgo.com/?q=%2F", true}, {"http://localhost:3000/", true}, {"http://foobar.com/?foo=bar#baz=qux", true}, {"http://foobar.com?foo=bar", true}, {"http://www.xn--froschgrn-x9a.net/", true}, {"", false}, {"xyz://foobar.com", true}, {"invalid.", false}, {".com", false}, {"rtmp://foobar.com", true}, {"http://www.foo_bar.com/", true}, {"http://localhost:3000/", true}, {"http://foobar.com/#baz", true}, {"http://foobar.com#baz=qux", true}, {"http://foobar.com/t$-_.+!*\\'(),", true}, {"http://www.foobar.com/~foobar", true}, {"http://www.-foobar.com/", true}, {"http://www.foo---bar.com/", true}, {"mailto:someone@example.com", true}, {"irc://irc.server.org/channel", true}, {"irc://#channel@network", true}, {"/abs/test/dir", false}, {"./rel/test/dir", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "url") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d URL failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d URL failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "url" { t.Fatalf("Index: %d URL failed Error: %s", i, errs) } } } } i := 1 PanicMatches(t, func() { validate.Var(i, "url") }, "Bad field type int") } func TestUri(t *testing.T) { var tests = []struct { param string expected bool }{ {"http://foo.bar#com", true}, {"http://foobar.com", true}, {"https://foobar.com", true}, {"foobar.com", false}, {"http://foobar.coffee/", true}, {"http://foobar.中文网/", true}, {"http://foobar.org/", true}, {"http://foobar.org:8080/", true}, {"ftp://foobar.ru/", true}, {"http://user:pass@www.foobar.com/", true}, {"http://127.0.0.1/", true}, {"http://duckduckgo.com/?q=%2F", true}, {"http://localhost:3000/", true}, {"http://foobar.com/?foo=bar#baz=qux", true}, {"http://foobar.com?foo=bar", true}, {"http://www.xn--froschgrn-x9a.net/", true}, {"", false}, {"xyz://foobar.com", true}, {"invalid.", false}, {".com", false}, {"rtmp://foobar.com", true}, {"http://www.foo_bar.com/", true}, {"http://localhost:3000/", true}, {"http://foobar.com#baz=qux", true}, {"http://foobar.com/t$-_.+!*\\'(),", true}, {"http://www.foobar.com/~foobar", true}, {"http://www.-foobar.com/", true}, {"http://www.foo---bar.com/", true}, {"mailto:someone@example.com", true}, {"irc://irc.server.org/channel", true}, {"irc://#channel@network", true}, {"/abs/test/dir", true}, {"./rel/test/dir", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "uri") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d URI failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d URI failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "uri" { t.Fatalf("Index: %d URI failed Error: %s", i, errs) } } } } i := 1 PanicMatches(t, func() { validate.Var(i, "uri") }, "Bad field type int") } func TestOrTag(t *testing.T) { validate := New() s := "rgba(0,31,255,0.5)" errs := validate.Var(s, "rgb|rgba") Equal(t, errs, nil) s = "rgba(0,31,255,0.5)" errs = validate.Var(s, "rgb|rgba|len=18") Equal(t, errs, nil) s = "this ain't right" errs = validate.Var(s, "rgb|rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb|rgba") s = "this ain't right" errs = validate.Var(s, "rgb|rgba|len=10") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb|rgba|len=10") s = "this is right" errs = validate.Var(s, "rgb|rgba|len=13") Equal(t, errs, nil) s = "" errs = validate.Var(s, "omitempty,rgb|rgba") Equal(t, errs, nil) s = "green" errs = validate.Var(s, "eq=|eq=blue,rgb|rgba") //should fail on first validation block NotEqual(t, errs, nil) ve := errs.(ValidationErrors) Equal(t, len(ve), 1) Equal(t, ve[0].Tag(), "eq=|eq=blue") s = "this is right, but a blank or isn't" PanicMatches(t, func() { validate.Var(s, "rgb||len=13") }, "Invalid validation tag on field ''") PanicMatches(t, func() { validate.Var(s, "rgb|rgbaa|len=13") }, "Undefined validation function 'rgbaa' on field ''") v2 := New() v2.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type Colors struct { Fav string `validate:"rgb|rgba" json:"fc"` } c := Colors{Fav: "this ain't right"} err := v2.Struct(c) NotEqual(t, err, nil) errs = err.(ValidationErrors) fe := getError(errs, "Colors.fc", "Colors.Fav") NotEqual(t, fe, nil) } func TestHsla(t *testing.T) { validate := New() s := "hsla(360,100%,100%,1)" errs := validate.Var(s, "hsla") Equal(t, errs, nil) s = "hsla(360,100%,100%,0.5)" errs = validate.Var(s, "hsla") Equal(t, errs, nil) s = "hsla(0,0%,0%, 0)" errs = validate.Var(s, "hsla") Equal(t, errs, nil) s = "hsl(361,100%,50%,1)" errs = validate.Var(s, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") s = "hsl(361,100%,50%)" errs = validate.Var(s, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") s = "hsla(361,100%,50%)" errs = validate.Var(s, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") s = "hsla(360,101%,50%)" errs = validate.Var(s, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") s = "hsla(360,100%,101%)" errs = validate.Var(s, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") i := 1 validate.Var(i, "hsla") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsla") } func TestHsl(t *testing.T) { validate := New() s := "hsl(360,100%,50%)" errs := validate.Var(s, "hsl") Equal(t, errs, nil) s = "hsl(0,0%,0%)" errs = validate.Var(s, "hsl") Equal(t, errs, nil) s = "hsl(361,100%,50%)" errs = validate.Var(s, "hsl") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsl") s = "hsl(361,101%,50%)" errs = validate.Var(s, "hsl") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsl") s = "hsl(361,100%,101%)" errs = validate.Var(s, "hsl") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsl") s = "hsl(-10,100%,100%)" errs = validate.Var(s, "hsl") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsl") i := 1 errs = validate.Var(i, "hsl") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hsl") } func TestRgba(t *testing.T) { validate := New() s := "rgba(0,31,255,0.5)" errs := validate.Var(s, "rgba") Equal(t, errs, nil) s = "rgba(0,31,255,0.12)" errs = validate.Var(s, "rgba") Equal(t, errs, nil) s = "rgba(12%,55%,100%,0.12)" errs = validate.Var(s, "rgba") Equal(t, errs, nil) s = "rgba( 0, 31, 255, 0.5)" errs = validate.Var(s, "rgba") Equal(t, errs, nil) s = "rgba(12%,55,100%,0.12)" errs = validate.Var(s, "rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgba") s = "rgb(0, 31, 255)" errs = validate.Var(s, "rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgba") s = "rgb(1,349,275,0.5)" errs = validate.Var(s, "rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgba") s = "rgb(01,31,255,0.5)" errs = validate.Var(s, "rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgba") i := 1 errs = validate.Var(i, "rgba") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgba") } func TestRgb(t *testing.T) { validate := New() s := "rgb(0,31,255)" errs := validate.Var(s, "rgb") Equal(t, errs, nil) s = "rgb(0, 31, 255)" errs = validate.Var(s, "rgb") Equal(t, errs, nil) s = "rgb(10%, 50%, 100%)" errs = validate.Var(s, "rgb") Equal(t, errs, nil) s = "rgb(10%, 50%, 55)" errs = validate.Var(s, "rgb") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb") s = "rgb(1,349,275)" errs = validate.Var(s, "rgb") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb") s = "rgb(01,31,255)" errs = validate.Var(s, "rgb") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb") s = "rgba(0,31,255)" errs = validate.Var(s, "rgb") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb") i := 1 errs = validate.Var(i, "rgb") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "rgb") } func TestEmail(t *testing.T) { validate := New() s := "test@mail.com" errs := validate.Var(s, "email") Equal(t, errs, nil) s = "Dörte@Sörensen.example.com" errs = validate.Var(s, "email") Equal(t, errs, nil) s = "θσερ@εχαμπλε.ψομ" errs = validate.Var(s, "email") Equal(t, errs, nil) s = "юзер@екзампл.ком" errs = validate.Var(s, "email") Equal(t, errs, nil) s = "उपयोगकर्ता@उदाहरण.कॉम" errs = validate.Var(s, "email") Equal(t, errs, nil) s = "用户@例子.广告" errs = validate.Var(s, "email") Equal(t, errs, nil) s = "" errs = validate.Var(s, "email") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "email") s = "test@email" errs = validate.Var(s, "email") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "email") s = "test@email." errs = validate.Var(s, "email") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "email") s = "@email.com" errs = validate.Var(s, "email") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "email") i := true errs = validate.Var(i, "email") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "email") } func TestHexColor(t *testing.T) { validate := New() s := "#fff" errs := validate.Var(s, "hexcolor") Equal(t, errs, nil) s = "#c2c2c2" errs = validate.Var(s, "hexcolor") Equal(t, errs, nil) s = "fff" errs = validate.Var(s, "hexcolor") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hexcolor") s = "fffFF" errs = validate.Var(s, "hexcolor") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hexcolor") i := true errs = validate.Var(i, "hexcolor") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hexcolor") } func TestHexadecimal(t *testing.T) { validate := New() s := "ff0044" errs := validate.Var(s, "hexadecimal") Equal(t, errs, nil) s = "abcdefg" errs = validate.Var(s, "hexadecimal") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hexadecimal") i := true errs = validate.Var(i, "hexadecimal") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "hexadecimal") } func TestNumber(t *testing.T) { validate := New() s := "1" errs := validate.Var(s, "number") Equal(t, errs, nil) s = "+1" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "-1" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "1.12" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "+1.12" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "-1.12" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "1." errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") s = "1.o" errs = validate.Var(s, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") i := 1 errs = validate.Var(i, "number") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "number") } func TestNumeric(t *testing.T) { validate := New() s := "1" errs := validate.Var(s, "numeric") Equal(t, errs, nil) s = "+1" errs = validate.Var(s, "numeric") Equal(t, errs, nil) s = "-1" errs = validate.Var(s, "numeric") Equal(t, errs, nil) s = "1.12" errs = validate.Var(s, "numeric") Equal(t, errs, nil) s = "+1.12" errs = validate.Var(s, "numeric") Equal(t, errs, nil) s = "-1.12" errs = validate.Var(s, "numeric") Equal(t, errs, nil) s = "1." errs = validate.Var(s, "numeric") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "numeric") s = "1.o" errs = validate.Var(s, "numeric") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "numeric") i := 1 errs = validate.Var(i, "numeric") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "numeric") } func TestAlphaNumeric(t *testing.T) { validate := New() s := "abcd123" errs := validate.Var(s, "alphanum") Equal(t, errs, nil) s = "abc!23" errs = validate.Var(s, "alphanum") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alphanum") errs = validate.Var(1, "alphanum") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alphanum") } func TestAlpha(t *testing.T) { validate := New() s := "abcd" errs := validate.Var(s, "alpha") Equal(t, errs, nil) s = "abc®" errs = validate.Var(s, "alpha") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alpha") s = "abc÷" errs = validate.Var(s, "alpha") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alpha") s = "abc1" errs = validate.Var(s, "alpha") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alpha") s = "this is a test string" errs = validate.Var(s, "alpha") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alpha") errs = validate.Var(1, "alpha") NotEqual(t, errs, nil) AssertError(t, errs, "", "", "", "", "alpha") } func TestStructStringValidation(t *testing.T) { validate := New() tSuccess := &TestString{ Required: "Required", Len: "length==10", Min: "min=1", Max: "1234567890", MinMax: "12345", Lt: "012345678", Lte: "0123456789", Gt: "01234567890", Gte: "0123456789", OmitEmpty: "", Sub: &SubTest{ Test: "1", }, SubIgnore: &SubTest{ Test: "", }, Anonymous: struct { A string `validate:"required"` }{ A: "1", }, Iface: &Impl{ F: "123", }, } errs := validate.Struct(tSuccess) Equal(t, errs, nil) tFail := &TestString{ Required: "", Len: "", Min: "", Max: "12345678901", MinMax: "", Lt: "0123456789", Lte: "01234567890", Gt: "1", Gte: "1", OmitEmpty: "12345678901", Sub: &SubTest{ Test: "", }, Anonymous: struct { A string `validate:"required"` }{ A: "", }, Iface: &Impl{ F: "12", }, } errs = validate.Struct(tFail) // Assert Top Level NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 13) // Assert Fields AssertError(t, errs, "TestString.Required", "TestString.Required", "Required", "Required", "required") AssertError(t, errs, "TestString.Len", "TestString.Len", "Len", "Len", "len") AssertError(t, errs, "TestString.Min", "TestString.Min", "Min", "Min", "min") AssertError(t, errs, "TestString.Max", "TestString.Max", "Max", "Max", "max") AssertError(t, errs, "TestString.MinMax", "TestString.MinMax", "MinMax", "MinMax", "min") AssertError(t, errs, "TestString.Lt", "TestString.Lt", "Lt", "Lt", "lt") AssertError(t, errs, "TestString.Lte", "TestString.Lte", "Lte", "Lte", "lte") AssertError(t, errs, "TestString.Gt", "TestString.Gt", "Gt", "Gt", "gt") AssertError(t, errs, "TestString.Gte", "TestString.Gte", "Gte", "Gte", "gte") AssertError(t, errs, "TestString.OmitEmpty", "TestString.OmitEmpty", "OmitEmpty", "OmitEmpty", "max") // Nested Struct Field Errs AssertError(t, errs, "TestString.Anonymous.A", "TestString.Anonymous.A", "A", "A", "required") AssertError(t, errs, "TestString.Sub.Test", "TestString.Sub.Test", "Test", "Test", "required") AssertError(t, errs, "TestString.Iface.F", "TestString.Iface.F", "F", "F", "len") } func TestStructInt32Validation(t *testing.T) { type TestInt32 struct { Required int `validate:"required"` Len int `validate:"len=10"` Min int `validate:"min=1"` Max int `validate:"max=10"` MinMax int `validate:"min=1,max=10"` Lt int `validate:"lt=10"` Lte int `validate:"lte=10"` Gt int `validate:"gt=10"` Gte int `validate:"gte=10"` OmitEmpty int `validate:"omitempty,min=1,max=10"` } tSuccess := &TestInt32{ Required: 1, Len: 10, Min: 1, Max: 10, MinMax: 5, Lt: 9, Lte: 10, Gt: 11, Gte: 10, OmitEmpty: 0, } validate := New() errs := validate.Struct(tSuccess) Equal(t, errs, nil) tFail := &TestInt32{ Required: 0, Len: 11, Min: -1, Max: 11, MinMax: -1, Lt: 10, Lte: 11, Gt: 10, Gte: 9, OmitEmpty: 11, } errs = validate.Struct(tFail) // Assert Top Level NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 10) // Assert Fields AssertError(t, errs, "TestInt32.Required", "TestInt32.Required", "Required", "Required", "required") AssertError(t, errs, "TestInt32.Len", "TestInt32.Len", "Len", "Len", "len") AssertError(t, errs, "TestInt32.Min", "TestInt32.Min", "Min", "Min", "min") AssertError(t, errs, "TestInt32.Max", "TestInt32.Max", "Max", "Max", "max") AssertError(t, errs, "TestInt32.MinMax", "TestInt32.MinMax", "MinMax", "MinMax", "min") AssertError(t, errs, "TestInt32.Lt", "TestInt32.Lt", "Lt", "Lt", "lt") AssertError(t, errs, "TestInt32.Lte", "TestInt32.Lte", "Lte", "Lte", "lte") AssertError(t, errs, "TestInt32.Gt", "TestInt32.Gt", "Gt", "Gt", "gt") AssertError(t, errs, "TestInt32.Gte", "TestInt32.Gte", "Gte", "Gte", "gte") AssertError(t, errs, "TestInt32.OmitEmpty", "TestInt32.OmitEmpty", "OmitEmpty", "OmitEmpty", "max") } func TestStructUint64Validation(t *testing.T) { validate := New() tSuccess := &TestUint64{ Required: 1, Len: 10, Min: 1, Max: 10, MinMax: 5, OmitEmpty: 0, } errs := validate.Struct(tSuccess) Equal(t, errs, nil) tFail := &TestUint64{ Required: 0, Len: 11, Min: 0, Max: 11, MinMax: 0, OmitEmpty: 11, } errs = validate.Struct(tFail) // Assert Top Level NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) // Assert Fields AssertError(t, errs, "TestUint64.Required", "TestUint64.Required", "Required", "Required", "required") AssertError(t, errs, "TestUint64.Len", "TestUint64.Len", "Len", "Len", "len") AssertError(t, errs, "TestUint64.Min", "TestUint64.Min", "Min", "Min", "min") AssertError(t, errs, "TestUint64.Max", "TestUint64.Max", "Max", "Max", "max") AssertError(t, errs, "TestUint64.MinMax", "TestUint64.MinMax", "MinMax", "MinMax", "min") AssertError(t, errs, "TestUint64.OmitEmpty", "TestUint64.OmitEmpty", "OmitEmpty", "OmitEmpty", "max") } func TestStructFloat64Validation(t *testing.T) { validate := New() tSuccess := &TestFloat64{ Required: 1, Len: 10, Min: 1, Max: 10, MinMax: 5, OmitEmpty: 0, } errs := validate.Struct(tSuccess) Equal(t, errs, nil) tFail := &TestFloat64{ Required: 0, Len: 11, Min: 0, Max: 11, MinMax: 0, OmitEmpty: 11, } errs = validate.Struct(tFail) // Assert Top Level NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) // Assert Fields AssertError(t, errs, "TestFloat64.Required", "TestFloat64.Required", "Required", "Required", "required") AssertError(t, errs, "TestFloat64.Len", "TestFloat64.Len", "Len", "Len", "len") AssertError(t, errs, "TestFloat64.Min", "TestFloat64.Min", "Min", "Min", "min") AssertError(t, errs, "TestFloat64.Max", "TestFloat64.Max", "Max", "Max", "max") AssertError(t, errs, "TestFloat64.MinMax", "TestFloat64.MinMax", "MinMax", "MinMax", "min") AssertError(t, errs, "TestFloat64.OmitEmpty", "TestFloat64.OmitEmpty", "OmitEmpty", "OmitEmpty", "max") } func TestStructSliceValidation(t *testing.T) { validate := New() tSuccess := &TestSlice{ Required: []int{1}, Len: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}, Min: []int{1, 2}, Max: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}, MinMax: []int{1, 2, 3, 4, 5}, OmitEmpty: nil, } errs := validate.Struct(tSuccess) Equal(t, errs, nil) tFail := &TestSlice{ Required: nil, Len: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1}, Min: []int{}, Max: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1}, MinMax: []int{}, OmitEmpty: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1}, } errs = validate.Struct(tFail) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 6) // Assert Field Errors AssertError(t, errs, "TestSlice.Required", "TestSlice.Required", "Required", "Required", "required") AssertError(t, errs, "TestSlice.Len", "TestSlice.Len", "Len", "Len", "len") AssertError(t, errs, "TestSlice.Min", "TestSlice.Min", "Min", "Min", "min") AssertError(t, errs, "TestSlice.Max", "TestSlice.Max", "Max", "Max", "max") AssertError(t, errs, "TestSlice.MinMax", "TestSlice.MinMax", "MinMax", "MinMax", "min") AssertError(t, errs, "TestSlice.OmitEmpty", "TestSlice.OmitEmpty", "OmitEmpty", "OmitEmpty", "max") fe := getError(errs, "TestSlice.Len", "TestSlice.Len") NotEqual(t, fe, nil) Equal(t, fe.Field(), "Len") Equal(t, fe.StructField(), "Len") Equal(t, fe.Namespace(), "TestSlice.Len") Equal(t, fe.StructNamespace(), "TestSlice.Len") Equal(t, fe.Tag(), "len") Equal(t, fe.ActualTag(), "len") Equal(t, fe.Param(), "10") Equal(t, fe.Kind(), reflect.Slice) Equal(t, fe.Type(), reflect.TypeOf([]int{})) _, ok := fe.Value().([]int) Equal(t, ok, true) } func TestInvalidStruct(t *testing.T) { validate := New() s := &SubTest{ Test: "1", } err := validate.Struct(s.Test) NotEqual(t, err, nil) Equal(t, err.Error(), "validator: (nil string)") err = validate.Struct(nil) NotEqual(t, err, nil) Equal(t, err.Error(), "validator: (nil)") err = validate.StructPartial(nil, "SubTest.Test") NotEqual(t, err, nil) Equal(t, err.Error(), "validator: (nil)") err = validate.StructExcept(nil, "SubTest.Test") NotEqual(t, err, nil) Equal(t, err.Error(), "validator: (nil)") } func TestInvalidValidatorFunction(t *testing.T) { validate := New() s := &SubTest{ Test: "1", } PanicMatches(t, func() { validate.Var(s.Test, "zzxxBadFunction") }, "Undefined validation function 'zzxxBadFunction' on field ''") } func TestCustomFieldName(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("schema"), ",", 2)[0] if name == "-" { return "" } return name }) type A struct { B string `schema:"b" validate:"required"` C string `schema:"c" validate:"required"` D []bool `schema:"d" validate:"required"` E string `schema:"-" validate:"required"` } a := &A{} err := validate.Struct(a) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 4) Equal(t, getError(errs, "A.b", "A.B").Field(), "b") Equal(t, getError(errs, "A.c", "A.C").Field(), "c") Equal(t, getError(errs, "A.d", "A.D").Field(), "d") Equal(t, getError(errs, "A.E", "A.E").Field(), "E") v2 := New() err = v2.Struct(a) NotEqual(t, err, nil) errs = err.(ValidationErrors) Equal(t, len(errs), 4) Equal(t, getError(errs, "A.B", "A.B").Field(), "B") Equal(t, getError(errs, "A.C", "A.C").Field(), "C") Equal(t, getError(errs, "A.D", "A.D").Field(), "D") Equal(t, getError(errs, "A.E", "A.E").Field(), "E") } func TestMutipleRecursiveExtractStructCache(t *testing.T) { validate := New() type Recursive struct { Field *string `validate:"required,len=5,ne=string"` } var test Recursive current := reflect.ValueOf(test) name := "Recursive" proceed := make(chan struct{}) sc := validate.extractStructCache(current, name) ptr := fmt.Sprintf("%p", sc) for i := 0; i < 100; i++ { go func() { <-proceed sc := validate.extractStructCache(current, name) Equal(t, ptr, fmt.Sprintf("%p", sc)) }() } close(proceed) } // Thanks @robbrockbank, see https://github.com/go-playground/validator/issues/249 func TestPointerAndOmitEmpty(t *testing.T) { validate := New() type Test struct { MyInt *int `validate:"omitempty,gte=2,lte=255"` } val1 := 0 val2 := 256 t1 := Test{MyInt: &val1} // This should fail validation on gte because value is 0 t2 := Test{MyInt: &val2} // This should fail validate on lte because value is 256 t3 := Test{MyInt: nil} // This should succeed validation because pointer is nil errs := validate.Struct(t1) NotEqual(t, errs, nil) AssertError(t, errs, "Test.MyInt", "Test.MyInt", "MyInt", "MyInt", "gte") errs = validate.Struct(t2) NotEqual(t, errs, nil) AssertError(t, errs, "Test.MyInt", "Test.MyInt", "MyInt", "MyInt", "lte") errs = validate.Struct(t3) Equal(t, errs, nil) type TestIface struct { MyInt interface{} `validate:"omitempty,gte=2,lte=255"` } ti1 := TestIface{MyInt: &val1} // This should fail validation on gte because value is 0 ti2 := TestIface{MyInt: &val2} // This should fail validate on lte because value is 256 ti3 := TestIface{MyInt: nil} // This should succeed validation because pointer is nil errs = validate.Struct(ti1) NotEqual(t, errs, nil) AssertError(t, errs, "TestIface.MyInt", "TestIface.MyInt", "MyInt", "MyInt", "gte") errs = validate.Struct(ti2) NotEqual(t, errs, nil) AssertError(t, errs, "TestIface.MyInt", "TestIface.MyInt", "MyInt", "MyInt", "lte") errs = validate.Struct(ti3) Equal(t, errs, nil) } func TestRequired(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type Test struct { Value interface{} `validate:"required"` } var test Test err := validate.Struct(test) NotEqual(t, err, nil) AssertError(t, err.(ValidationErrors), "Test.Value", "Test.Value", "Value", "Value", "required") } func TestTranslations(t *testing.T) { en := en.New() uni := ut.New(en, en, fr.New()) trans, _ := uni.GetTranslator("en") fr, _ := uni.GetTranslator("fr") validate := New() err := validate.RegisterTranslation("required", trans, func(ut ut.Translator) (err error) { // using this stype because multiple translation may have to be added for the full translation if err = ut.Add("required", "{0} is a required field", false); err != nil { return } return }, func(ut ut.Translator, fe FieldError) string { t, err := ut.T(fe.Tag(), fe.Field()) if err != nil { fmt.Printf("warning: error translating FieldError: %#v", fe.(*fieldError)) return fe.(*fieldError).Error() } return t }) Equal(t, err, nil) err = validate.RegisterTranslation("required", fr, func(ut ut.Translator) (err error) { // using this stype because multiple translation may have to be added for the full translation if err = ut.Add("required", "{0} est un champ obligatoire", false); err != nil { return } return }, func(ut ut.Translator, fe FieldError) string { t, err := ut.T(fe.Tag(), fe.Field()) if err != nil { fmt.Printf("warning: error translating FieldError: %#v", fe.(*fieldError)) return fe.(*fieldError).Error() } return t }) Equal(t, err, nil) type Test struct { Value interface{} `validate:"required"` } var test Test err = validate.Struct(test) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 1) fe := errs[0] Equal(t, fe.Tag(), "required") Equal(t, fe.Namespace(), "Test.Value") Equal(t, fe.Translate(trans), fmt.Sprintf("%s is a required field", fe.Field())) Equal(t, fe.Translate(fr), fmt.Sprintf("%s est un champ obligatoire", fe.Field())) nl := nl.New() uni2 := ut.New(nl, nl) trans2, _ := uni2.GetTranslator("nl") Equal(t, fe.Translate(trans2), "Key: 'Test.Value' Error:Field validation for 'Value' failed on the 'required' tag") terrs := errs.Translate(trans) Equal(t, len(terrs), 1) v, ok := terrs["Test.Value"] Equal(t, ok, true) Equal(t, v, fmt.Sprintf("%s is a required field", fe.Field())) terrs = errs.Translate(fr) Equal(t, len(terrs), 1) v, ok = terrs["Test.Value"] Equal(t, ok, true) Equal(t, v, fmt.Sprintf("%s est un champ obligatoire", fe.Field())) type Test2 struct { Value string `validate:"gt=1"` } var t2 Test2 err = validate.Struct(t2) NotEqual(t, err, nil) errs = err.(ValidationErrors) Equal(t, len(errs), 1) fe = errs[0] Equal(t, fe.Tag(), "gt") Equal(t, fe.Namespace(), "Test2.Value") Equal(t, fe.Translate(trans), "Key: 'Test2.Value' Error:Field validation for 'Value' failed on the 'gt' tag") } func TestTranslationErrors(t *testing.T) { en := en.New() uni := ut.New(en, en, fr.New()) trans, _ := uni.GetTranslator("en") trans.Add("required", "{0} is a required field", false) // using translator outside of validator also validate := New() err := validate.RegisterTranslation("required", trans, func(ut ut.Translator) (err error) { // using this stype because multiple translation may have to be added for the full translation if err = ut.Add("required", "{0} is a required field", false); err != nil { return } return }, func(ut ut.Translator, fe FieldError) string { t, err := ut.T(fe.Tag(), fe.Field()) if err != nil { fmt.Printf("warning: error translating FieldError: %#v", fe.(*fieldError)) return fe.(*fieldError).Error() } return t }) NotEqual(t, err, nil) Equal(t, err.Error(), "error: conflicting key 'required' rule 'Unknown' with text '{0} is a required field' for locale 'en', value being ignored") } func TestStructFiltered(t *testing.T) { p1 := func(ns []byte) bool { if bytes.HasSuffix(ns, []byte("NoTag")) || bytes.HasSuffix(ns, []byte("Required")) { return false } return true } p2 := func(ns []byte) bool { if bytes.HasSuffix(ns, []byte("SubSlice[0].Test")) || bytes.HasSuffix(ns, []byte("SubSlice[0]")) || bytes.HasSuffix(ns, []byte("SubSlice")) || bytes.HasSuffix(ns, []byte("Sub")) || bytes.HasSuffix(ns, []byte("SubIgnore")) || bytes.HasSuffix(ns, []byte("Anonymous")) || bytes.HasSuffix(ns, []byte("Anonymous.A")) { return false } return true } p3 := func(ns []byte) bool { return !bytes.HasSuffix(ns, []byte("SubTest.Test")) } // p4 := []string{ // "A", // } tPartial := &TestPartial{ NoTag: "NoTag", Required: "Required", SubSlice: []*SubTest{ { Test: "Required", }, { Test: "Required", }, }, Sub: &SubTest{ Test: "1", }, SubIgnore: &SubTest{ Test: "", }, Anonymous: struct { A string `validate:"required"` ASubSlice []*SubTest `validate:"required,dive"` SubAnonStruct []struct { Test string `validate:"required"` OtherTest string `validate:"required"` } `validate:"required,dive"` }{ A: "1", ASubSlice: []*SubTest{ { Test: "Required", }, { Test: "Required", }, }, SubAnonStruct: []struct { Test string `validate:"required"` OtherTest string `validate:"required"` }{ {"Required", "RequiredOther"}, {"Required", "RequiredOther"}, }, }, } validate := New() // the following should all return no errors as everything is valid in // the default state errs := validate.StructFilteredCtx(context.Background(), tPartial, p1) Equal(t, errs, nil) errs = validate.StructFiltered(tPartial, p2) Equal(t, errs, nil) // this isn't really a robust test, but is ment to illustrate the ANON CASE below errs = validate.StructFiltered(tPartial.SubSlice[0], p3) Equal(t, errs, nil) // mod tParial for required feild and re-test making sure invalid fields are NOT required: tPartial.Required = "" // inversion and retesting Partial to generate failures: errs = validate.StructFiltered(tPartial, p1) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Required", "TestPartial.Required", "Required", "Required", "required") // reset Required field, and set nested struct tPartial.Required = "Required" tPartial.Anonymous.A = "" // will pass as unset feilds is not going to be tested errs = validate.StructFiltered(tPartial, p1) Equal(t, errs, nil) // will fail as unset feild is tested errs = validate.StructFiltered(tPartial, p2) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.Anonymous.A", "TestPartial.Anonymous.A", "A", "A", "required") // reset nested struct and unset struct in slice tPartial.Anonymous.A = "Required" tPartial.SubSlice[0].Test = "" // these will pass as unset item is NOT tested errs = validate.StructFiltered(tPartial, p1) Equal(t, errs, nil) errs = validate.StructFiltered(tPartial, p2) NotEqual(t, errs, nil) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") Equal(t, len(errs.(ValidationErrors)), 1) // Unset second slice member concurrently to test dive behavior: tPartial.SubSlice[1].Test = "" errs = validate.StructFiltered(tPartial, p1) Equal(t, errs, nil) errs = validate.StructFiltered(tPartial, p2) NotEqual(t, errs, nil) Equal(t, len(errs.(ValidationErrors)), 1) AssertError(t, errs, "TestPartial.SubSlice[0].Test", "TestPartial.SubSlice[0].Test", "Test", "Test", "required") // reset struct in slice, and unset struct in slice in unset posistion tPartial.SubSlice[0].Test = "Required" // these will pass as the unset item is NOT tested errs = validate.StructFiltered(tPartial, p1) Equal(t, errs, nil) errs = validate.StructFiltered(tPartial, p2) Equal(t, errs, nil) tPartial.SubSlice[1].Test = "Required" tPartial.Anonymous.SubAnonStruct[0].Test = "" // these will pass as the unset item is NOT tested errs = validate.StructFiltered(tPartial, p1) Equal(t, errs, nil) errs = validate.StructFiltered(tPartial, p2) Equal(t, errs, nil) dt := time.Now() err := validate.StructFiltered(&dt, func(ns []byte) bool { return true }) NotEqual(t, err, nil) Equal(t, err.Error(), "validator: (nil *time.Time)") } func TestRequiredPtr(t *testing.T) { type Test struct { Bool *bool `validate:"required"` } validate := New() f := false test := Test{ Bool: &f, } err := validate.Struct(test) Equal(t, err, nil) tr := true test.Bool = &tr err = validate.Struct(test) Equal(t, err, nil) test.Bool = nil err = validate.Struct(test) NotEqual(t, err, nil) errs, ok := err.(ValidationErrors) Equal(t, ok, true) Equal(t, len(errs), 1) AssertError(t, errs, "Test.Bool", "Test.Bool", "Bool", "Bool", "required") type Test2 struct { Bool bool `validate:"required"` } var test2 Test2 err = validate.Struct(test2) NotEqual(t, err, nil) errs, ok = err.(ValidationErrors) Equal(t, ok, true) Equal(t, len(errs), 1) AssertError(t, errs, "Test2.Bool", "Test2.Bool", "Bool", "Bool", "required") test2.Bool = true err = validate.Struct(test2) Equal(t, err, nil) type Test3 struct { Arr []string `validate:"required"` } var test3 Test3 err = validate.Struct(test3) NotEqual(t, err, nil) errs, ok = err.(ValidationErrors) Equal(t, ok, true) Equal(t, len(errs), 1) AssertError(t, errs, "Test3.Arr", "Test3.Arr", "Arr", "Arr", "required") test3.Arr = make([]string, 0) err = validate.Struct(test3) Equal(t, err, nil) type Test4 struct { Arr *[]string `validate:"required"` // I know I know pointer to array, just making sure validation works as expected... } var test4 Test4 err = validate.Struct(test4) NotEqual(t, err, nil) errs, ok = err.(ValidationErrors) Equal(t, ok, true) Equal(t, len(errs), 1) AssertError(t, errs, "Test4.Arr", "Test4.Arr", "Arr", "Arr", "required") arr := make([]string, 0) test4.Arr = &arr err = validate.Struct(test4) Equal(t, err, nil) } func TestAlphaUnicodeValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"abc", true}, {"this is a test string", false}, {"这是一个测试字符串", true}, {"123", false}, {"<>@;.-=", false}, {"ひらがな・カタカナ、.漢字", false}, {"あいうえおfoobar", true}, {"test@example.com", false}, {"1234abcDE", false}, {"カタカナ", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "alphaunicode") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Alpha Unicode failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Alpha Unicode failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "alphaunicode" { t.Fatalf("Index: %d Alpha Unicode failed Error: %s", i, errs) } } } } } func TestAlphanumericUnicodeValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"", false}, {"abc", true}, {"this is a test string", false}, {"这是一个测试字符串", true}, {"\u0031\u0032\u0033", true}, // unicode 5 {"123", true}, {"<>@;.-=", false}, {"ひらがな・カタカナ、.漢字", false}, {"あいうえおfoobar", true}, {"test@example.com", false}, {"1234abcDE", true}, {"カタカナ", true}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "alphanumunicode") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d Alphanum Unicode failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d Alphanum Unicode failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "alphanumunicode" { t.Fatalf("Index: %d Alphanum Unicode failed Error: %s", i, errs) } } } } } func TestArrayStructNamespace(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type child struct { Name string `json:"name" validate:"required"` } var input struct { Children []child `json:"children" validate:"required,gt=0,dive"` } input.Children = []child{{"ok"}, {""}} errs := validate.Struct(input) NotEqual(t, errs, nil) ve := errs.(ValidationErrors) Equal(t, len(ve), 1) AssertError(t, errs, "children[1].name", "Children[1].Name", "name", "Name", "required") } func TestMapStructNamespace(t *testing.T) { validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type child struct { Name string `json:"name" validate:"required"` } var input struct { Children map[int]child `json:"children" validate:"required,gt=0,dive"` } input.Children = map[int]child{ 0: {Name: "ok"}, 1: {Name: ""}, } errs := validate.Struct(input) NotEqual(t, errs, nil) ve := errs.(ValidationErrors) Equal(t, len(ve), 1) AssertError(t, errs, "children[1].name", "Children[1].Name", "name", "Name", "required") } func TestFieldLevelName(t *testing.T) { type Test struct { String string `validate:"custom1" json:"json1"` Array []string `validate:"dive,custom2" json:"json2"` Map map[string]string `validate:"dive,custom3" json:"json3"` Array2 []string `validate:"custom4" json:"json4"` Map2 map[string]string `validate:"custom5" json:"json5"` } var res1, res2, res3, res4, res5, alt1, alt2, alt3, alt4, alt5 string validate := New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) validate.RegisterValidation("custom1", func(fl FieldLevel) bool { res1 = fl.FieldName() alt1 = fl.StructFieldName() return true }) validate.RegisterValidation("custom2", func(fl FieldLevel) bool { res2 = fl.FieldName() alt2 = fl.StructFieldName() return true }) validate.RegisterValidation("custom3", func(fl FieldLevel) bool { res3 = fl.FieldName() alt3 = fl.StructFieldName() return true }) validate.RegisterValidation("custom4", func(fl FieldLevel) bool { res4 = fl.FieldName() alt4 = fl.StructFieldName() return true }) validate.RegisterValidation("custom5", func(fl FieldLevel) bool { res5 = fl.FieldName() alt5 = fl.StructFieldName() return true }) test := Test{ String: "test", Array: []string{"1"}, Map: map[string]string{"test": "test"}, } errs := validate.Struct(test) Equal(t, errs, nil) Equal(t, res1, "json1") Equal(t, alt1, "String") Equal(t, res2, "json2[0]") Equal(t, alt2, "Array[0]") Equal(t, res3, "json3[test]") Equal(t, alt3, "Map[test]") Equal(t, res4, "json4") Equal(t, alt4, "Array2") Equal(t, res5, "json5") Equal(t, alt5, "Map2") } func TestValidateStructRegisterCtx(t *testing.T) { var ctxVal string fnCtx := func(ctx context.Context, fl FieldLevel) bool { ctxVal = ctx.Value(&ctxVal).(string) return true } var ctxSlVal string slFn := func(ctx context.Context, sl StructLevel) { ctxSlVal = ctx.Value(&ctxSlVal).(string) } type Test struct { Field string `validate:"val"` } var tst Test validate := New() validate.RegisterValidationCtx("val", fnCtx) validate.RegisterStructValidationCtx(slFn, Test{}) ctx := context.WithValue(context.Background(), &ctxVal, "testval") ctx = context.WithValue(ctx, &ctxSlVal, "slVal") errs := validate.StructCtx(ctx, tst) Equal(t, errs, nil) Equal(t, ctxVal, "testval") Equal(t, ctxSlVal, "slVal") } func TestHostnameValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"test.example.com", true}, {"example.com", true}, {"example24.com", true}, {"test.example24.com", true}, {"test24.example24.com", true}, {"example", true}, {"test.example.com.", false}, {"example.com.", false}, {"example24.com.", false}, {"test.example24.com.", false}, {"test24.example24.com.", false}, {"example.", false}, {"192.168.0.1", false}, {"email@example.com", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652", false}, {"2001:cdba:0:0:0:0:3257:9652", false}, {"2001:cdba::3257:9652", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "hostname") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d hostname failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d hostname failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "hostname" { t.Fatalf("Index: %d hostname failed Error: %s", i, errs) } } } } } func TestFQDNValidation(t *testing.T) { tests := []struct { param string expected bool }{ {"test.example.com", true}, {"example.com", true}, {"example24.com", true}, {"test.example24.com", true}, {"test24.example24.com", true}, {"test.example.com.", true}, {"example.com.", true}, {"example24.com.", true}, {"test.example24.com.", true}, {"test24.example24.com.", true}, {"test24.example24.com..", false}, {"example", false}, {"192.168.0.1", false}, {"email@example.com", false}, {"2001:cdba:0000:0000:0000:0000:3257:9652", false}, {"2001:cdba:0:0:0:0:3257:9652", false}, {"2001:cdba::3257:9652", false}, {"", false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "fqdn") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d fqdn failed Error: %s", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d fqdn failed Error: %s", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "fqdn" { t.Fatalf("Index: %d fqdn failed Error: %s", i, errs) } } } } } func TestIsDefault(t *testing.T) { validate := New() type Inner struct { String string `validate:"isdefault"` } type Test struct { String string `validate:"isdefault"` Inner *Inner `validate:"isdefault"` } var tt Test errs := validate.Struct(tt) Equal(t, errs, nil) tt.Inner = &Inner{String: ""} errs = validate.Struct(tt) NotEqual(t, errs, nil) fe := errs.(ValidationErrors)[0] Equal(t, fe.Field(), "Inner") Equal(t, fe.Namespace(), "Test.Inner") Equal(t, fe.Tag(), "isdefault") validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) type Inner2 struct { String string `validate:"isdefault"` } type Test2 struct { Inner Inner2 `validate:"isdefault" json:"inner"` } var t2 Test2 errs = validate.Struct(t2) Equal(t, errs, nil) t2.Inner.String = "Changed" errs = validate.Struct(t2) NotEqual(t, errs, nil) fe = errs.(ValidationErrors)[0] Equal(t, fe.Field(), "inner") Equal(t, fe.Namespace(), "Test2.inner") Equal(t, fe.Tag(), "isdefault") } func TestUniqueValidation(t *testing.T) { tests := []struct { param interface{} expected bool }{ {[]string{"a", "b"}, true}, {[]int{1, 2}, true}, {[]float64{1, 2}, true}, {[]interface{}{"a", "b"}, true}, {[]interface{}{"a", 1}, true}, {[]float64{1, 1}, false}, {[]int{1, 1}, false}, {[]string{"a", "a"}, false}, {[]interface{}{"a", "a"}, false}, {[]interface{}{"a", 1, "b", 1}, false}, } validate := New() for i, test := range tests { errs := validate.Var(test.param, "unique") if test.expected { if !IsEqual(errs, nil) { t.Fatalf("Index: %d unique failed Error: %v", i, errs) } } else { if IsEqual(errs, nil) { t.Fatalf("Index: %d unique failed Error: %v", i, errs) } else { val := getError(errs, "", "") if val.Tag() != "unique" { t.Fatalf("Index: %d unique failed Error: %v", i, errs) } } } } PanicMatches(t, func() { validate.Var(1.0, "unique") }, "Bad field type float64") } func TestKeys(t *testing.T) { type Test struct { Test1 map[string]string `validate:"gt=0,dive,keys,eq=testkey,endkeys,eq=testval" json:"test1"` Test2 map[int]int `validate:"gt=0,dive,keys,eq=3,endkeys,eq=4" json:"test2"` Test3 map[int]int `validate:"gt=0,dive,keys,eq=3,endkeys" json:"test3"` } var tst Test validate := New() err := validate.Struct(tst) NotEqual(t, err, nil) Equal(t, len(err.(ValidationErrors)), 3) AssertError(t, err.(ValidationErrors), "Test.Test1", "Test.Test1", "Test1", "Test1", "gt") AssertError(t, err.(ValidationErrors), "Test.Test2", "Test.Test2", "Test2", "Test2", "gt") AssertError(t, err.(ValidationErrors), "Test.Test3", "Test.Test3", "Test3", "Test3", "gt") tst.Test1 = map[string]string{ "testkey": "testval", } tst.Test2 = map[int]int{ 3: 4, } tst.Test3 = map[int]int{ 3: 4, } err = validate.Struct(tst) Equal(t, err, nil) tst.Test1["badtestkey"] = "badtestvalue" tst.Test2[10] = 11 err = validate.Struct(tst) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 4) AssertDeepError(t, errs, "Test.Test1[badtestkey]", "Test.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") AssertDeepError(t, errs, "Test.Test1[badtestkey]", "Test.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") AssertDeepError(t, errs, "Test.Test2[10]", "Test.Test2[10]", "Test2[10]", "Test2[10]", "eq", "eq") AssertDeepError(t, errs, "Test.Test2[10]", "Test.Test2[10]", "Test2[10]", "Test2[10]", "eq", "eq") type Test2 struct { NestedKeys map[[1]string]string `validate:"gt=0,dive,keys,dive,eq=innertestkey,endkeys,eq=outertestval"` } var tst2 Test2 err = validate.Struct(tst2) NotEqual(t, err, nil) Equal(t, len(err.(ValidationErrors)), 1) AssertError(t, err.(ValidationErrors), "Test2.NestedKeys", "Test2.NestedKeys", "NestedKeys", "NestedKeys", "gt") tst2.NestedKeys = map[[1]string]string{ [1]string{"innertestkey"}: "outertestval", } err = validate.Struct(tst2) Equal(t, err, nil) tst2.NestedKeys[[1]string{"badtestkey"}] = "badtestvalue" err = validate.Struct(tst2) NotEqual(t, err, nil) errs = err.(ValidationErrors) Equal(t, len(errs), 2) AssertDeepError(t, errs, "Test2.NestedKeys[[badtestkey]][0]", "Test2.NestedKeys[[badtestkey]][0]", "NestedKeys[[badtestkey]][0]", "NestedKeys[[badtestkey]][0]", "eq", "eq") AssertDeepError(t, errs, "Test2.NestedKeys[[badtestkey]]", "Test2.NestedKeys[[badtestkey]]", "NestedKeys[[badtestkey]]", "NestedKeys[[badtestkey]]", "eq", "eq") // test bad tag definitions PanicMatches(t, func() { validate.Var(map[string]string{"key": "val"}, "endkeys,dive,eq=val") }, "'endkeys' tag encountered without a corresponding 'keys' tag") PanicMatches(t, func() { validate.Var(1, "keys,eq=1,endkeys") }, "'keys' tag must be immediately preceeded by the 'dive' tag") // test custom tag name validate = New() validate.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name }) err = validate.Struct(tst) NotEqual(t, err, nil) errs = err.(ValidationErrors) Equal(t, len(errs), 4) AssertDeepError(t, errs, "Test.test1[badtestkey]", "Test.Test1[badtestkey]", "test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") AssertDeepError(t, errs, "Test.test1[badtestkey]", "Test.Test1[badtestkey]", "test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") AssertDeepError(t, errs, "Test.test2[10]", "Test.Test2[10]", "test2[10]", "Test2[10]", "eq", "eq") AssertDeepError(t, errs, "Test.test2[10]", "Test.Test2[10]", "test2[10]", "Test2[10]", "eq", "eq") } // Thanks @adrian-sgn specific test for your specific scenario func TestKeysCustomValidation(t *testing.T) { type LangCode string type Label map[LangCode]string type TestMapStructPtr struct { Label Label `validate:"dive,keys,lang_code,endkeys,required"` } validate := New() validate.RegisterValidation("lang_code", func(fl FieldLevel) bool { validLangCodes := map[LangCode]struct{}{ "en": {}, "es": {}, "pt": {}, } _, ok := validLangCodes[fl.Field().Interface().(LangCode)] return ok }) label := Label{ "en": "Good morning!", "pt": "", "es": "¡Buenos días!", "xx": "Bad key", "xxx": "", } err := validate.Struct(TestMapStructPtr{label}) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 4) AssertDeepError(t, errs, "TestMapStructPtr.Label[xx]", "TestMapStructPtr.Label[xx]", "Label[xx]", "Label[xx]", "lang_code", "lang_code") AssertDeepError(t, errs, "TestMapStructPtr.Label[pt]", "TestMapStructPtr.Label[pt]", "Label[pt]", "Label[pt]", "required", "required") AssertDeepError(t, errs, "TestMapStructPtr.Label[xxx]", "TestMapStructPtr.Label[xxx]", "Label[xxx]", "Label[xxx]", "lang_code", "lang_code") AssertDeepError(t, errs, "TestMapStructPtr.Label[xxx]", "TestMapStructPtr.Label[xxx]", "Label[xxx]", "Label[xxx]", "required", "required") // find specific error var e FieldError for _, e = range errs { if e.Namespace() == "TestMapStructPtr.Label[xxx]" { break } } Equal(t, e.Param(), "") Equal(t, e.Value().(LangCode), LangCode("xxx")) for _, e = range errs { if e.Namespace() == "TestMapStructPtr.Label[xxx]" && e.Tag() == "required" { break } } Equal(t, e.Param(), "") Equal(t, e.Value().(string), "") } func TestKeyOrs(t *testing.T) { type Test struct { Test1 map[string]string `validate:"gt=0,dive,keys,eq=testkey|eq=testkeyok,endkeys,eq=testval" json:"test1"` } var tst Test validate := New() err := validate.Struct(tst) NotEqual(t, err, nil) Equal(t, len(err.(ValidationErrors)), 1) AssertError(t, err.(ValidationErrors), "Test.Test1", "Test.Test1", "Test1", "Test1", "gt") tst.Test1 = map[string]string{ "testkey": "testval", } err = validate.Struct(tst) Equal(t, err, nil) tst.Test1["badtestkey"] = "badtestval" err = validate.Struct(tst) NotEqual(t, err, nil) errs := err.(ValidationErrors) Equal(t, len(errs), 2) AssertDeepError(t, errs, "Test.Test1[badtestkey]", "Test.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "eq=testkey|eq=testkeyok", "eq=testkey|eq=testkeyok") AssertDeepError(t, errs, "Test.Test1[badtestkey]", "Test.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") validate.RegisterAlias("okkey", "eq=testkey|eq=testkeyok") type Test2 struct { Test1 map[string]string `validate:"gt=0,dive,keys,okkey,endkeys,eq=testval" json:"test1"` } var tst2 Test2 err = validate.Struct(tst2) NotEqual(t, err, nil) Equal(t, len(err.(ValidationErrors)), 1) AssertError(t, err.(ValidationErrors), "Test2.Test1", "Test2.Test1", "Test1", "Test1", "gt") tst2.Test1 = map[string]string{ "testkey": "testval", } err = validate.Struct(tst2) Equal(t, err, nil) tst2.Test1["badtestkey"] = "badtestval" err = validate.Struct(tst2) NotEqual(t, err, nil) errs = err.(ValidationErrors) Equal(t, len(errs), 2) AssertDeepError(t, errs, "Test2.Test1[badtestkey]", "Test2.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "okkey", "eq=testkey|eq=testkeyok") AssertDeepError(t, errs, "Test2.Test1[badtestkey]", "Test2.Test1[badtestkey]", "Test1[badtestkey]", "Test1[badtestkey]", "eq", "eq") }