validator/validator_test.go

package validator

import (
	"database/sql"
	"database/sql/driver"
	"encoding/json"
	"fmt"
	"reflect"
	"testing"
	"time"

	. "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 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"`
}

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"`
}

var validate = New(Config{TagName: "validate", ValidationFuncs: BakedInValidators})

func AssertError(t *testing.T, errs ValidationErrors, key, field, expectedTag string) {

	val, ok := errs[key]
	EqualSkip(t, 2, ok, true)
	NotEqualSkip(t, 2, val, nil)
	EqualSkip(t, 2, val.Field, field)
	EqualSkip(t, 2, val.Tag, expectedTag)
}

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"`
	}
}

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"},
			},
		},
	}

	// the following should all return no errors as everything is valid in
	// the default state
	errs := validate.StructPartial(tPartial, p1...)
	Equal(t, errs, nil)

	errs = validate.StructPartial(tPartial, p2...)
	Equal(t, errs, nil)

	// this isnt 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.StructExcept(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", "Required", "required")

	errs = validate.StructExcept(tPartial, p2...)
	AssertError(t, errs, "TestPartial.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", "A", "required")

	errs = validate.StructExcept(tPartial, p1...)
	NotEqual(t, errs, nil)
	AssertError(t, errs, "TestPartial.Anonymous.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", "Test", "required")
	Equal(t, len(errs), 1)

	errs = validate.StructPartial(tPartial, p2...)
	NotEqual(t, errs, nil)
	AssertError(t, errs, "TestPartial.SubSlice[0].Test", "Test", "required")
	Equal(t, len(errs), 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", "Test", "required")

	errs = validate.StructExcept(tPartial, p1...)
	Equal(t, len(errs), 2)
	AssertError(t, errs, "TestPartial.SubSlice[0].Test", "Test", "required")
	AssertError(t, errs, "TestPartial.SubSlice[1].Test", "Test", "required")

	errs = validate.StructPartial(tPartial, p2...)
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "TestPartial.SubSlice[0].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), 1)
	AssertError(t, errs, "TestPartial.SubSlice[1].Test", "Test", "required")

	errs = validate.StructExcept(tPartial, p2...)
	NotEqual(t, errs, nil)
	AssertError(t, errs, "TestPartial.SubSlice[1].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", "Test", "required")

	errs = validate.StructExcept(tPartial, p2...)
	NotEqual(t, errs, nil)
	AssertError(t, errs, "TestPartial.Anonymous.SubAnonStruct[0].Test", "Test", "required")

}

func TestExistsValidation(t *testing.T) {

	jsonText := "{ \"truthiness2\": true }"

	type Thing struct {
		Truthiness *bool `json:"truthiness" validate:"exists,required"`
	}

	var ting Thing

	err := json.Unmarshal([]byte(jsonText), &ting)
	Equal(t, err, nil)
	NotEqual(t, ting, nil)
	Equal(t, ting.Truthiness, nil)

	errs := validate.Struct(ting)
	NotEqual(t, errs, nil)
	AssertError(t, errs, "Thing.Truthiness", "Truthiness", "exists")

	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) {

	config := Config{
		TagName:         "validate",
		ValidationFuncs: BakedInValidators,
	}

	validate := New(config)
	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.Field(val, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	val.Name = "Valid Name"
	errs = validate.Field(val, "required")
	Equal(t, errs, nil)

	val.Name = "errorme"

	PanicMatches(t, func() { validate.Field(val, "required") }, "SQL Driver Valuer error: some kind of error")

	type myValuer valuer

	myVal := valuer{
		Name: "",
	}

	errs = validate.Field(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), 2)
	AssertError(t, errs, "CustomMadeUpStruct.MadeUp", "MadeUp", "required")
	AssertError(t, errs, "CustomMadeUpStruct.OverriddenInt", "OverriddenInt", "gt")
}

func TestSQLValueValidation(t *testing.T) {

	customTypes := map[reflect.Type]CustomTypeFunc{}
	customTypes[reflect.TypeOf((*driver.Valuer)(nil))] = ValidateValuerType
	customTypes[reflect.TypeOf(valuer{})] = ValidateValuerType
	customTypes[reflect.TypeOf(MadeUpCustomType{})] = ValidateCustomType
	customTypes[reflect.TypeOf(1)] = OverrideIntTypeForSomeReason

	validate := New(Config{TagName: "validate", ValidationFuncs: BakedInValidators, CustomTypeFuncs: customTypes})

	val := valuer{
		Name: "",
	}

	errs := validate.Field(val, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	val.Name = "Valid Name"
	errs = validate.Field(val, "required")
	Equal(t, errs, nil)

	val.Name = "errorme"

	PanicMatches(t, func() { errs = validate.Field(val, "required") }, "SQL Driver Valuer error: some kind of error")

	type myValuer valuer

	myVal := valuer{
		Name: "",
	}

	errs = validate.Field(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), 2)
	AssertError(t, errs, "CustomMadeUpStruct.MadeUp", "MadeUp", "required")
	AssertError(t, errs, "CustomMadeUpStruct.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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "mac")

		if test.expected == true {
			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 := 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
	}{
		{"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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "ip")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "ipv6")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "ipv4")

		if test.expected == true {
			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 := errs[""]
				if val.Tag != "ipv4" {
					t.Fatalf("Index: %d ipv4 failed Error: %s", i, errs)
				}
			}
		}
	}
}

func TestSliceMapArrayChanFuncPtrInterfaceRequiredValidation(t *testing.T) {

	var m map[string]string

	errs := validate.Field(m, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	m = map[string]string{}
	errs = validate.Field(m, "required")
	Equal(t, errs, nil)

	var arr [5]string
	errs = validate.Field(arr, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	arr[0] = "ok"
	errs = validate.Field(arr, "required")
	Equal(t, errs, nil)

	var s []string
	errs = validate.Field(s, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	s = []string{}
	errs = validate.Field(s, "required")
	Equal(t, errs, nil)

	var c chan string
	errs = validate.Field(c, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	c = make(chan string)
	errs = validate.Field(c, "required")
	Equal(t, errs, nil)

	var tst *int
	errs = validate.Field(tst, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	one := 1
	tst = &one
	errs = validate.Field(tst, "required")
	Equal(t, errs, nil)

	var iface interface{}

	errs = validate.Field(iface, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	errs = validate.Field(iface, "omitempty,required")
	Equal(t, errs, nil)

	errs = validate.Field(iface, "")
	Equal(t, errs, nil)

	var f func(string)

	errs = validate.Field(f, "required")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "required")

	f = func(name string) {}

	errs = validate.Field(f, "required")
	Equal(t, errs, nil)
}

func TestDatePtrValidationIssueValidation(t *testing.T) {

	type Test struct {
		LastViewed *time.Time
		Reminder   *time.Time
	}

	test := &Test{}

	errs := validate.Struct(test)
	Equal(t, errs, nil)
}

func TestCommaAndPipeObfuscationValidation(t *testing.T) {
	s := "My Name Is, |joeybloggs|"

	errs := validate.Field(s, "excludesall=0x2C")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "excludesall")

	errs = validate.Field(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",
	}

	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

	errs := validate.Field(v1, "len=1")
	Equal(t, errs, nil)

	errs = validate.Field(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), 1)
	AssertError(t, errs, "ExternalCMD.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), 1)
	AssertError(t, errs, "ExternalCMD2.Data", "Data", "len")

	s3 := &ExternalCMD2{
		Userid: "123456",
		Action: 10000,
		Data:   2,
	}

	errs = validate.Struct(s3)
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "ExternalCMD2.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), 1)
	AssertError(t, errs, "ExternalCMD.Data.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), 1)
	AssertError(t, errs, "TestMapStructPtr.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), 4)
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][2].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), 6)
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][2]", "Errs[2][2]", "required")

	m := map[int]interface{}{0: "ok", 3: "", 4: "ok"}

	errs = validate.Field(m, "len=3,dive,len=2")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "[3]", "[3]", "len")

	errs = validate.Field(m, "len=2,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "", "", "len")

	arr := []interface{}{"ok", "", "ok"}

	errs = validate.Field(arr, "len=3,dive,len=2")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "[1]", "[1]", "len")

	errs = validate.Field(arr, "len=2,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 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) {

	n := map[int]interface{}{0: nil}
	errs := validate.Field(n, "omitempty,required")
	Equal(t, errs, nil)

	m := map[int]string{0: "ok", 3: "", 4: "ok"}

	errs = validate.Field(m, "len=3,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "[3]", "[3]", "required")

	errs = validate.Field(m, "len=2,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 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), 1)
	AssertError(t, errs, "TestMapStruct.Errs[3].Name", "Name", "required")

	// for full test coverage
	fmt.Sprint(errs.Error())

	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), 2)
	AssertError(t, errs, "TestMapTimeStruct.Errs[3]", "Errs[3]", "required")
	AssertError(t, errs, "TestMapTimeStruct.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), 1)
	AssertError(t, errs, "TestMapStructPtr.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)
}

func TestArrayDiveValidation(t *testing.T) {

	arr := []string{"ok", "", "ok"}

	errs := validate.Field(arr, "len=3,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "[1]", "[1]", "required")

	errs = validate.Field(arr, "len=2,dive,required")
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 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), 1)
	AssertError(t, errs, "Test.Errs[1]", "Errs[1]", "required")

	test = &Test{
		Errs: []string{"ok", "ok", ""},
	}

	errs = validate.Struct(test)
	NotEqual(t, errs, nil)
	Equal(t, len(errs), 1)
	AssertError(t, errs, "Test.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), 4)
	AssertError(t, errs, "TestMultiDimensional.Errs[0][1]", "Errs[0][1]", "required")
	AssertError(t, errs, "TestMultiDimensional.Errs[0][2]", "Errs[0][2]", "required")
	AssertError(t, errs, "TestMultiDimensional.Errs[1][1]", "Errs[1][1]", "required")
	AssertError(t, errs, "TestMultiDimensional.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), 4)
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructs.Errs[1][2].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), 5)
	AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[1][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr.Errs[2][1].Name", "Name", "required")
	// for full test coverage
	fmt.Sprint(errs.Error())

	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), 6)
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[1][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.Errs[2][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr2.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), 5)
	AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[0][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[0][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[1][1].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[1][2].Name", "Name", "required")
	AssertError(t, errs, "TestMultiDimensionalStructsPtr3.Errs[2][1].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), 3)
	AssertError(t, errs, "TestMultiDimensionalTimeTime.Errs[1][2]", "Errs[1][2]", "required")
	AssertError(t, errs, "TestMultiDimensionalTimeTime.Errs[2][1]", "Errs[2][1]", "required")
	AssertError(t, errs, "TestMultiDimensionalTimeTime.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), 3)
	AssertError(t, errs, "TestMultiDimensionalTimeTime2.Errs[1][2]", "Errs[1][2]", "required")
	AssertError(t, errs, "TestMultiDimensionalTimeTime2.Errs[2][1]", "Errs[2][1]", "required")
	AssertError(t, errs, "TestMultiDimensionalTimeTime2.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,
	}

	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", "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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "ssn")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "longitude")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "latitude")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "datauri")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "multibyte")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "printascii")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "ascii")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "uuid5")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "uuid4")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "uuid3")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "uuid")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "isbn")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "isbn13")

		if test.expected == true {
			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 := 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},
	}

	for i, test := range tests {

		errs := validate.Field(test.param, "isbn10")

		if test.expected == true {
			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 := 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},
	}

	for i, s := range tests {
		errs := validate.Field(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},
	}

	for i, s := range tests {
		errs := validate.Field(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.Field(username, "excludesall=@ ")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "excludesall")

	excluded := ","

	errs = validate.Field(excluded, "excludesall=!@#$%^&*()_+.0x2C?")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "excludesall")

	excluded = "="

	errs = validate.Field(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},
	}

	for i, s := range tests {
		errs := validate.Field(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},
	}

	for i, s := range tests {
		errs := validate.Field(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},
	}

	for i, s := range tests {
		errs := validate.Field(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},
	}

	for i, s := range tests {
		errs := validate.Field(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) {

	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.FieldWithValue(s, s2, "nefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(i2, i, "nefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(j2, j, "nefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(k2, k, "nefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(arr2, arr, "nefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(now2, now, "nefield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "nefield")

	errs = validate.FieldWithValue(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", "Start", "nefield")

	now3 := time.Now().UTC()

	sv = &Test{
		Start: &now,
		End:   &now3,
	}

	errs = validate.Struct(sv)
	Equal(t, errs, nil)

	channel := make(chan string)

	PanicMatches(t, func() { validate.FieldWithValue(nil, 1, "nefield") }, "struct or field value not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(5, channel, "nefield") }, "Bad field type chan string")
	PanicMatches(t, func() { validate.FieldWithValue(5, now, "nefield") }, "Bad Top Level field type")

	type Test2 struct {
		Start *time.Time `validate:"nefield=NonExistantField"`
		End   *time.Time
	}

	sv2 := &Test2{
		Start: &now,
		End:   &now,
	}

	PanicMatches(t, func() { validate.Struct(sv2) }, "Field \"NonExistantField\" not found in struct")
}

func TestIsNeValidation(t *testing.T) {

	var j uint64
	var k float64
	s := "abcdef"
	i := 3
	j = 2
	k = 1.5434
	arr := []string{"test"}
	now := time.Now().UTC()

	errs := validate.Field(s, "ne=abcd")
	Equal(t, errs, nil)

	errs = validate.Field(i, "ne=1")
	Equal(t, errs, nil)

	errs = validate.Field(j, "ne=1")
	Equal(t, errs, nil)

	errs = validate.Field(k, "ne=1.543")
	Equal(t, errs, nil)

	errs = validate.Field(arr, "ne=2")
	Equal(t, errs, nil)

	errs = validate.Field(arr, "ne=1")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "ne")

	PanicMatches(t, func() { validate.Field(now, "ne=now") }, "Bad field type time.Time")
}

func TestIsEqFieldValidation(t *testing.T) {

	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.FieldWithValue(s, s2, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(i2, i, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(j2, j, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(k2, k, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(arr2, arr, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(now2, now, "eqfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(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", "Start", "eqfield")

	channel := make(chan string)

	PanicMatches(t, func() { validate.FieldWithValue(nil, 1, "eqfield") }, "struct or field value not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(5, channel, "eqfield") }, "Bad field type chan string")
	PanicMatches(t, func() { validate.FieldWithValue(5, now, "eqfield") }, "Bad Top Level field type")

	type Test2 struct {
		Start *time.Time `validate:"eqfield=NonExistantField"`
		End   *time.Time
	}

	sv2 := &Test2{
		Start: &now,
		End:   &now,
	}

	PanicMatches(t, func() { validate.Struct(sv2) }, "Field \"NonExistantField\" not found in struct")
}

func TestIsEqValidation(t *testing.T) {

	var j uint64
	var k float64
	s := "abcd"
	i := 1
	j = 1
	k = 1.543
	arr := []string{"test"}
	now := time.Now().UTC()

	errs := validate.Field(s, "eq=abcd")
	Equal(t, errs, nil)

	errs = validate.Field(i, "eq=1")
	Equal(t, errs, nil)

	errs = validate.Field(j, "eq=1")
	Equal(t, errs, nil)

	errs = validate.Field(k, "eq=1.543")
	Equal(t, errs, nil)

	errs = validate.Field(arr, "eq=1")
	Equal(t, errs, nil)

	errs = validate.Field(arr, "eq=2")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "eq")

	PanicMatches(t, func() { validate.Field(now, "eq=now") }, "Bad field type time.Time")
}

func TestBase64Validation(t *testing.T) {

	s := "dW5pY29ybg=="

	errs := validate.Field(s, "base64")
	Equal(t, errs, nil)

	s = "dGhpIGlzIGEgdGVzdCBiYXNlNjQ="
	errs = validate.Field(s, "base64")
	Equal(t, errs, nil)

	s = ""
	errs = validate.Field(s, "base64")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "base64")

	s = "dW5pY29ybg== foo bar"
	errs = validate.Field(s, "base64")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "base64")
}

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,
	}

	errs := validate.Struct(outer)
	NotEqual(t, errs, nil)

	inner := &Inner{
		Test: "1234",
	}

	outer = &Outer{
		InnerStruct: inner,
	}

	errs = validate.Struct(outer)
	Equal(t, errs, nil)
}

func TestGtField(t *testing.T) {

	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", "End", "gtfield")

	errs = validate.FieldWithValue(&start, &end, "gtfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(&end, &start, "gtfield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gtfield")

	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", "Val2", "gtfield")

	errs = validate.FieldWithValue(int(1), int(5), "gtfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(int(5), int(1), "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", "Val2", "gtfield")

	errs = validate.FieldWithValue(uint(1), uint(5), "gtfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(uint(5), uint(1), "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", "Val2", "gtfield")

	errs = validate.FieldWithValue(float32(1), float32(5), "gtfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(float32(5), float32(1), "gtfield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gtfield")

	PanicMatches(t, func() { validate.FieldWithValue(nil, 1, "gtfield") }, "struct not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(5, "T", "gtfield") }, "Bad field type string")
	PanicMatches(t, func() { validate.FieldWithValue(5, start, "gtfield") }, "Bad Top Level field type")

	type TimeTest2 struct {
		Start *time.Time `validate:"required"`
		End   *time.Time `validate:"required,gtfield=NonExistantField"`
	}

	timeTest2 := &TimeTest2{
		Start: &start,
		End:   &end,
	}

	PanicMatches(t, func() { validate.Struct(timeTest2) }, "Field \"NonExistantField\" not found in struct")
}

func TestLtField(t *testing.T) {

	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", "Start", "ltfield")

	errs = validate.FieldWithValue(&end, &start, "ltfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(&start, &end, "ltfield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "ltfield")

	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", "Val2", "ltfield")

	errs = validate.FieldWithValue(int(5), int(1), "ltfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(int(1), int(5), "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", "Val2", "ltfield")

	errs = validate.FieldWithValue(uint(5), uint(1), "ltfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(uint(1), uint(5), "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", "Val2", "ltfield")

	errs = validate.FieldWithValue(float32(5), float32(1), "ltfield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(float32(1), float32(5), "ltfield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "ltfield")

	PanicMatches(t, func() { validate.FieldWithValue(nil, 5, "ltfield") }, "struct not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(1, "T", "ltfield") }, "Bad field type string")
	PanicMatches(t, func() { validate.FieldWithValue(1, end, "ltfield") }, "Bad Top Level field type")

	type TimeTest2 struct {
		Start *time.Time `validate:"required"`
		End   *time.Time `validate:"required,ltfield=NonExistantField"`
	}

	timeTest2 := &TimeTest2{
		Start: &end,
		End:   &start,
	}

	PanicMatches(t, func() { validate.Struct(timeTest2) }, "Field \"NonExistantField\" not found in struct")
}

func TestLteField(t *testing.T) {

	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", "Start", "ltefield")

	errs = validate.FieldWithValue(&end, &start, "ltefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(&start, &end, "ltefield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "ltefield")

	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", "Val2", "ltefield")

	errs = validate.FieldWithValue(int(5), int(1), "ltefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(int(1), int(5), "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", "Val2", "ltefield")

	errs = validate.FieldWithValue(uint(5), uint(1), "ltefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(uint(1), uint(5), "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", "Val2", "ltefield")

	errs = validate.FieldWithValue(float32(5), float32(1), "ltefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(float32(1), float32(5), "ltefield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "ltefield")

	PanicMatches(t, func() { validate.FieldWithValue(nil, 5, "ltefield") }, "struct not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(1, "T", "ltefield") }, "Bad field type string")
	PanicMatches(t, func() { validate.FieldWithValue(1, end, "ltefield") }, "Bad Top Level field type")

	type TimeTest2 struct {
		Start *time.Time `validate:"required"`
		End   *time.Time `validate:"required,ltefield=NonExistantField"`
	}

	timeTest2 := &TimeTest2{
		Start: &end,
		End:   &start,
	}

	PanicMatches(t, func() { validate.Struct(timeTest2) }, "Field \"NonExistantField\" not found in struct")
}

func TestGteField(t *testing.T) {

	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", "End", "gtefield")

	errs = validate.FieldWithValue(&start, &end, "gtefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(&end, &start, "gtefield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gtefield")

	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", "Val2", "gtefield")

	errs = validate.FieldWithValue(int(1), int(5), "gtefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(int(5), int(1), "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", "Val2", "gtefield")

	errs = validate.FieldWithValue(uint(1), uint(5), "gtefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(uint(5), uint(1), "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", "Val2", "gtefield")

	errs = validate.FieldWithValue(float32(1), float32(5), "gtefield")
	Equal(t, errs, nil)

	errs = validate.FieldWithValue(float32(5), float32(1), "gtefield")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gtefield")

	PanicMatches(t, func() { validate.FieldWithValue(nil, 1, "gtefield") }, "struct not passed for cross validation")
	PanicMatches(t, func() { validate.FieldWithValue(5, "T", "gtefield") }, "Bad field type string")
	PanicMatches(t, func() { validate.FieldWithValue(5, start, "gtefield") }, "Bad Top Level field type")

	type TimeTest2 struct {
		Start *time.Time `validate:"required"`
		End   *time.Time `validate:"required,gtefield=NonExistantField"`
	}

	timeTest2 := &TimeTest2{
		Start: &start,
		End:   &end,
	}

	PanicMatches(t, func() { validate.Struct(timeTest2) }, "Field \"NonExistantField\" not found in struct")
}

func TestValidateByTagAndValue(t *testing.T) {

	val := "test"
	field := "test"
	errs := validate.FieldWithValue(val, field, "required")
	Equal(t, errs, nil)

	fn := func(topStruct reflect.Value, current reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {

		return current.String() == field.String()
	}

	validate.RegisterValidation("isequaltestfunc", fn)

	errs = validate.FieldWithValue(val, field, "isequaltestfunc")
	Equal(t, errs, nil)

	val = "unequal"

	errs = validate.FieldWithValue(val, field, "isequaltestfunc")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "isequaltestfunc")
}

func TestAddFunctions(t *testing.T) {

	fn := func(topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {

		return true
	}

	config := Config{
		TagName:         "validateme",
		ValidationFuncs: BakedInValidators,
	}

	validate := New(config)

	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)
}

func TestChangeTag(t *testing.T) {

	config := Config{
		TagName:         "val",
		ValidationFuncs: BakedInValidators,
	}
	validate := New(config)

	type Test struct {
		Name string `val:"len=4"`
	}
	s := &Test{
		Name: "TEST",
	}

	errs := validate.Struct(s)
	Equal(t, errs, nil)
}

func TestUnexposedStruct(t *testing.T) {

	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) {

	i := 1
	errs := validate.Field(i, "-")
	Equal(t, errs, nil)

	PanicMatches(t, func() { validate.Field(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")
	PanicMatches(t, func() { validate.Field(i, "len=a") }, "strconv.ParseInt: parsing \"a\": invalid syntax")

	var ui uint = 1
	PanicMatches(t, func() { validate.Field(ui, "len=a") }, "strconv.ParseUint: parsing \"a\": invalid syntax")

	f := 1.23
	PanicMatches(t, func() { validate.Field(f, "len=a") }, "strconv.ParseFloat: parsing \"a\": invalid syntax")
}

func TestLength(t *testing.T) {

	i := true
	PanicMatches(t, func() { validate.Field(i, "len") }, "Bad field type bool")
}

func TestIsGt(t *testing.T) {

	myMap := map[string]string{}
	errs := validate.Field(myMap, "gt=0")
	NotEqual(t, errs, nil)

	f := 1.23
	errs = validate.Field(f, "gt=5")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gt")

	var ui uint = 5
	errs = validate.Field(ui, "gt=10")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "gt")

	i := true
	PanicMatches(t, func() { validate.Field(i, "gt") }, "Bad field type bool")

	tm := time.Now().UTC()
	tm = tm.Add(time.Hour * 24)

	errs = validate.Field(tm, "gt")
	Equal(t, errs, nil)

	t2 := time.Now().UTC()

	errs = validate.Field(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", "Now", "gt")
}

func TestIsGte(t *testing.T) {

	i := true
	PanicMatches(t, func() { validate.Field(i, "gte") }, "Bad field type bool")

	t1 := time.Now().UTC()
	t1 = t1.Add(time.Hour * 24)

	errs := validate.Field(t1, "gte")
	Equal(t, errs, nil)

	t2 := time.Now().UTC()

	errs = validate.Field(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", "Now", "gte")
}

func TestIsLt(t *testing.T) {

	myMap := map[string]string{}
	errs := validate.Field(myMap, "lt=0")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "lt")

	f := 1.23
	errs = validate.Field(f, "lt=0")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "lt")

	var ui uint = 5
	errs = validate.Field(ui, "lt=0")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "lt")

	i := true
	PanicMatches(t, func() { validate.Field(i, "lt") }, "Bad field type bool")

	t1 := time.Now().UTC()

	errs = validate.Field(t1, "lt")
	Equal(t, errs, nil)

	t2 := time.Now().UTC()
	t2 = t2.Add(time.Hour * 24)

	errs = validate.Field(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", "Now", "lt")
}

func TestIsLte(t *testing.T) {

	i := true
	PanicMatches(t, func() { validate.Field(i, "lte") }, "Bad field type bool")

	t1 := time.Now().UTC()

	errs := validate.Field(t1, "lte")
	Equal(t, errs, nil)

	t2 := time.Now().UTC()
	t2 = t2.Add(time.Hour * 24)

	errs = validate.Field(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=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},
	}
	for i, test := range tests {

		errs := validate.Field(test.param, "url")

		if test.expected == true {
			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 := errs[""]
				if val.Tag != "url" {
					t.Fatalf("Index: %d URL failed Error: %s", i, errs)
				}
			}
		}
	}

	i := 1
	PanicMatches(t, func() { validate.Field(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},
	}
	for i, test := range tests {

		errs := validate.Field(test.param, "uri")

		if test.expected == true {
			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 := errs[""]
				if val.Tag != "uri" {
					t.Fatalf("Index: %d URI failed Error: %s", i, errs)
				}
			}
		}
	}

	i := 1
	PanicMatches(t, func() { validate.Field(i, "uri") }, "Bad field type int")
}

func TestOrTag(t *testing.T) {
	s := "rgba(0,31,255,0.5)"
	errs := validate.Field(s, "rgb|rgba")
	Equal(t, errs, nil)

	s = "rgba(0,31,255,0.5)"
	errs = validate.Field(s, "rgb|rgba|len=18")
	Equal(t, errs, nil)

	s = "this ain't right"
	errs = validate.Field(s, "rgb|rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb|rgba")

	s = "this ain't right"
	errs = validate.Field(s, "rgb|rgba|len=10")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb|rgba|len")

	s = "this is right"
	errs = validate.Field(s, "rgb|rgba|len=13")
	Equal(t, errs, nil)

	s = ""
	errs = validate.Field(s, "omitempty,rgb|rgba")
	Equal(t, errs, nil)

	s = "this is right, but a blank or isn't"

	PanicMatches(t, func() { validate.Field(s, "rgb||len=13") }, "Invalid validation tag on field")
	PanicMatches(t, func() { validate.Field(s, "rgb|rgbaa|len=13") }, "Undefined validation function on field")
}

func TestHsla(t *testing.T) {

	s := "hsla(360,100%,100%,1)"
	errs := validate.Field(s, "hsla")
	Equal(t, errs, nil)

	s = "hsla(360,100%,100%,0.5)"
	errs = validate.Field(s, "hsla")
	Equal(t, errs, nil)

	s = "hsla(0,0%,0%, 0)"
	errs = validate.Field(s, "hsla")
	Equal(t, errs, nil)

	s = "hsl(361,100%,50%,1)"
	errs = validate.Field(s, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")

	s = "hsl(361,100%,50%)"
	errs = validate.Field(s, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")

	s = "hsla(361,100%,50%)"
	errs = validate.Field(s, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")

	s = "hsla(360,101%,50%)"
	errs = validate.Field(s, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")

	s = "hsla(360,100%,101%)"
	errs = validate.Field(s, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")

	i := 1
	validate.Field(i, "hsla")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsla")
}

func TestHsl(t *testing.T) {

	s := "hsl(360,100%,50%)"
	errs := validate.Field(s, "hsl")
	Equal(t, errs, nil)

	s = "hsl(0,0%,0%)"
	errs = validate.Field(s, "hsl")
	Equal(t, errs, nil)

	s = "hsl(361,100%,50%)"
	errs = validate.Field(s, "hsl")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsl")

	s = "hsl(361,101%,50%)"
	errs = validate.Field(s, "hsl")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsl")

	s = "hsl(361,100%,101%)"
	errs = validate.Field(s, "hsl")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsl")

	s = "hsl(-10,100%,100%)"
	errs = validate.Field(s, "hsl")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsl")

	i := 1
	errs = validate.Field(i, "hsl")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hsl")
}

func TestRgba(t *testing.T) {

	s := "rgba(0,31,255,0.5)"
	errs := validate.Field(s, "rgba")
	Equal(t, errs, nil)

	s = "rgba(0,31,255,0.12)"
	errs = validate.Field(s, "rgba")
	Equal(t, errs, nil)

	s = "rgba(12%,55%,100%,0.12)"
	errs = validate.Field(s, "rgba")
	Equal(t, errs, nil)

	s = "rgba( 0,  31, 255, 0.5)"
	errs = validate.Field(s, "rgba")
	Equal(t, errs, nil)

	s = "rgba(12%,55,100%,0.12)"
	errs = validate.Field(s, "rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgba")

	s = "rgb(0,  31, 255)"
	errs = validate.Field(s, "rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgba")

	s = "rgb(1,349,275,0.5)"
	errs = validate.Field(s, "rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgba")

	s = "rgb(01,31,255,0.5)"
	errs = validate.Field(s, "rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgba")

	i := 1
	errs = validate.Field(i, "rgba")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgba")
}

func TestRgb(t *testing.T) {

	s := "rgb(0,31,255)"
	errs := validate.Field(s, "rgb")
	Equal(t, errs, nil)

	s = "rgb(0,  31, 255)"
	errs = validate.Field(s, "rgb")
	Equal(t, errs, nil)

	s = "rgb(10%,  50%, 100%)"
	errs = validate.Field(s, "rgb")
	Equal(t, errs, nil)

	s = "rgb(10%,  50%, 55)"
	errs = validate.Field(s, "rgb")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb")

	s = "rgb(1,349,275)"
	errs = validate.Field(s, "rgb")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb")

	s = "rgb(01,31,255)"
	errs = validate.Field(s, "rgb")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb")

	s = "rgba(0,31,255)"
	errs = validate.Field(s, "rgb")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb")

	i := 1
	errs = validate.Field(i, "rgb")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "rgb")
}

func TestEmail(t *testing.T) {

	s := "test@mail.com"
	errs := validate.Field(s, "email")
	Equal(t, errs, nil)

	s = ""
	errs = validate.Field(s, "email")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "email")

	s = "test@email"
	errs = validate.Field(s, "email")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "email")

	s = "test@email."
	errs = validate.Field(s, "email")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "email")

	s = "@email.com"
	errs = validate.Field(s, "email")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "email")

	i := true
	errs = validate.Field(i, "email")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "email")
}

func TestHexColor(t *testing.T) {

	s := "#fff"
	errs := validate.Field(s, "hexcolor")
	Equal(t, errs, nil)

	s = "#c2c2c2"
	errs = validate.Field(s, "hexcolor")
	Equal(t, errs, nil)

	s = "fff"
	errs = validate.Field(s, "hexcolor")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hexcolor")

	s = "fffFF"
	errs = validate.Field(s, "hexcolor")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hexcolor")

	i := true
	errs = validate.Field(i, "hexcolor")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hexcolor")
}

func TestHexadecimal(t *testing.T) {

	s := "ff0044"
	errs := validate.Field(s, "hexadecimal")
	Equal(t, errs, nil)

	s = "abcdefg"
	errs = validate.Field(s, "hexadecimal")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hexadecimal")

	i := true
	errs = validate.Field(i, "hexadecimal")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "hexadecimal")
}

func TestNumber(t *testing.T) {

	s := "1"
	errs := validate.Field(s, "number")
	Equal(t, errs, nil)

	s = "+1"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "-1"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "1.12"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "+1.12"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "-1.12"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "1."
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	s = "1.o"
	errs = validate.Field(s, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")

	i := 1
	errs = validate.Field(i, "number")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "number")
}

func TestNumeric(t *testing.T) {

	s := "1"
	errs := validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "+1"
	errs = validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "-1"
	errs = validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "1.12"
	errs = validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "+1.12"
	errs = validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "-1.12"
	errs = validate.Field(s, "numeric")
	Equal(t, errs, nil)

	s = "1."
	errs = validate.Field(s, "numeric")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "numeric")

	s = "1.o"
	errs = validate.Field(s, "numeric")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "numeric")

	i := 1
	errs = validate.Field(i, "numeric")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "numeric")
}

func TestAlphaNumeric(t *testing.T) {

	s := "abcd123"
	errs := validate.Field(s, "alphanum")
	Equal(t, errs, nil)

	s = "abc!23"
	errs = validate.Field(s, "alphanum")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "alphanum")

	errs = validate.Field(1, "alphanum")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "alphanum")
}

func TestAlpha(t *testing.T) {

	s := "abcd"
	errs := validate.Field(s, "alpha")
	Equal(t, errs, nil)

	s = "abc1"
	errs = validate.Field(s, "alpha")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "alpha")

	errs = validate.Field(1, "alpha")
	NotEqual(t, errs, nil)
	AssertError(t, errs, "", "", "alpha")
}

func TestStructStringValidation(t *testing.T) {

	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), 13)

	// Assert Fields
	AssertError(t, errs, "TestString.Required", "Required", "required")
	AssertError(t, errs, "TestString.Len", "Len", "len")
	AssertError(t, errs, "TestString.Min", "Min", "min")
	AssertError(t, errs, "TestString.Max", "Max", "max")
	AssertError(t, errs, "TestString.MinMax", "MinMax", "min")
	AssertError(t, errs, "TestString.Lt", "Lt", "lt")
	AssertError(t, errs, "TestString.Lte", "Lte", "lte")
	AssertError(t, errs, "TestString.Gt", "Gt", "gt")
	AssertError(t, errs, "TestString.Gte", "Gte", "gte")
	AssertError(t, errs, "TestString.OmitEmpty", "OmitEmpty", "max")

	// Nested Struct Field Errs
	AssertError(t, errs, "TestString.Anonymous.A", "A", "required")
	AssertError(t, errs, "TestString.Sub.Test", "Test", "required")
	AssertError(t, errs, "TestString.Iface.F", "F", "len")
}

func TestStructInt32Validation(t *testing.T) {

	tSuccess := &TestInt32{
		Required:  1,
		Len:       10,
		Min:       1,
		Max:       10,
		MinMax:    5,
		Lt:        9,
		Lte:       10,
		Gt:        11,
		Gte:       10,
		OmitEmpty: 0,
	}

	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), 10)

	// Assert Fields
	AssertError(t, errs, "TestInt32.Required", "Required", "required")
	AssertError(t, errs, "TestInt32.Len", "Len", "len")
	AssertError(t, errs, "TestInt32.Min", "Min", "min")
	AssertError(t, errs, "TestInt32.Max", "Max", "max")
	AssertError(t, errs, "TestInt32.MinMax", "MinMax", "min")
	AssertError(t, errs, "TestInt32.Lt", "Lt", "lt")
	AssertError(t, errs, "TestInt32.Lte", "Lte", "lte")
	AssertError(t, errs, "TestInt32.Gt", "Gt", "gt")
	AssertError(t, errs, "TestInt32.Gte", "Gte", "gte")
	AssertError(t, errs, "TestInt32.OmitEmpty", "OmitEmpty", "max")
}

func TestStructUint64Validation(t *testing.T) {

	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), 6)

	// Assert Fields
	AssertError(t, errs, "TestUint64.Required", "Required", "required")
	AssertError(t, errs, "TestUint64.Len", "Len", "len")
	AssertError(t, errs, "TestUint64.Min", "Min", "min")
	AssertError(t, errs, "TestUint64.Max", "Max", "max")
	AssertError(t, errs, "TestUint64.MinMax", "MinMax", "min")
	AssertError(t, errs, "TestUint64.OmitEmpty", "OmitEmpty", "max")
}

func TestStructFloat64Validation(t *testing.T) {

	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), 6)

	// Assert Fields
	AssertError(t, errs, "TestFloat64.Required", "Required", "required")
	AssertError(t, errs, "TestFloat64.Len", "Len", "len")
	AssertError(t, errs, "TestFloat64.Min", "Min", "min")
	AssertError(t, errs, "TestFloat64.Max", "Max", "max")
	AssertError(t, errs, "TestFloat64.MinMax", "MinMax", "min")
	AssertError(t, errs, "TestFloat64.OmitEmpty", "OmitEmpty", "max")
}

func TestStructSliceValidation(t *testing.T) {

	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), 6)

	// Assert Field Errors
	AssertError(t, errs, "TestSlice.Required", "Required", "required")
	AssertError(t, errs, "TestSlice.Len", "Len", "len")
	AssertError(t, errs, "TestSlice.Min", "Min", "min")
	AssertError(t, errs, "TestSlice.Max", "Max", "max")
	AssertError(t, errs, "TestSlice.MinMax", "MinMax", "min")
	AssertError(t, errs, "TestSlice.OmitEmpty", "OmitEmpty", "max")
}

func TestInvalidStruct(t *testing.T) {
	s := &SubTest{
		Test: "1",
	}

	PanicMatches(t, func() { validate.Struct(s.Test) }, "value passed for validation is not a struct")
}

func TestInvalidValidatorFunction(t *testing.T) {
	s := &SubTest{
		Test: "1",
	}

	PanicMatches(t, func() { validate.Field(s.Test, "zzxxBadFunction") }, "Undefined validation function on field")
}