💯Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
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validator/examples_test.go

96 lines
2.2 KiB

package validator_test
import (
"fmt"
"../validator"
)
func ExampleValidate_new() {
validator.New("validate", validator.BakedInValidators)
}
func ExampleValidate_addFunction() {
// This should be stored somewhere globally
var validate *validator.Validate
validate = validator.New("validate", validator.BakedInValidators)
fn := func(top interface{}, current interface{}, field interface{}, param string) bool {
return field.(string) == "hello"
}
validate.AddFunction("valueishello", fn)
message := "hello"
err := validate.Field(message, "valueishello")
fmt.Println(err)
//Output:
//<nil>
}
func ExampleValidate_field() {
// This should be stored somewhere globally
var validate *validator.Validate
validate = validator.New("validate", validator.BakedInValidators)
i := 0
err := validate.Field(i, "gt=1,lte=10")
fmt.Println(err.Field)
fmt.Println(err.Tag)
fmt.Println(err.Kind) // NOTE: Kind and Type can be different i.e. time Kind=struct and Type=time.Time
fmt.Println(err.Type)
fmt.Println(err.Param)
fmt.Println(err.Value)
//Output:
//
//gt
//int
//int
//1
//0
}
func ExampleValidate_struct() {
// This should be stored somewhere globally
var validate *validator.Validate
validate = validator.New("validate", validator.BakedInValidators)
type ContactInformation struct {
Phone string `validate:"required"`
Street string `validate:"required"`
City string `validate:"required"`
}
type User struct {
Name string `validate:"required,excludesall=!@#$%^&*()_+-=:;?/0x2C"` // 0x2C = comma (,)
Age int8 `validate:"required,gt=0,lt=150"`
Email string `validate:"email"`
ContactInformation []*ContactInformation
}
contactInfo := &ContactInformation{
Street: "26 Here Blvd.",
City: "Paradeso",
}
user := &User{
Name: "Joey Bloggs",
Age: 31,
Email: "joeybloggs@gmail.com",
ContactInformation: []*ContactInformation{contactInfo},
}
structError := validate.Struct(user)
for _, fieldError := range structError.Errors {
fmt.Println(fieldError.Field) // Phone
fmt.Println(fieldError.Tag) // required
//... and so forth
//Output:
//Phone
//required
}
}