github.com/wangyougui/gf/v2@v2.6.5/util/gvalid/gvalid_z_example_feature_rule_test.go

// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/wangyougui/gf.

package gvalid_test

import (
	"context"
	"fmt"

	"github.com/wangyougui/gf/v2/frame/g"
	"github.com/wangyougui/gf/v2/text/gstr"
)

func ExampleRule_Required() {
	type BizReq struct {
		ID   uint   `v:"required"`
		Name string `v:"required"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Name field is required
}

func ExampleRule_RequiredIf() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string `v:"required-if:gender,1"`
		HusbandName string `v:"required-if:gender,2"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:     1,
			Name:   "test",
			Gender: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The WifeName field is required
}

func ExampleRule_RequiredUnless() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string `v:"required-unless:gender,0,gender,2"`
		HusbandName string `v:"required-unless:id,0,gender,2"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:     1,
			Name:   "test",
			Gender: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The WifeName field is required; The HusbandName field is required
}

func ExampleRule_RequiredWith() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string
		HusbandName string `v:"required-with:WifeName"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:       1,
			Name:     "test",
			Gender:   1,
			WifeName: "Ann",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The HusbandName field is required
}

func ExampleRule_RequiredWithAll() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string
		HusbandName string `v:"required-with-all:Id,Name,Gender,WifeName"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:       1,
			Name:     "test",
			Gender:   1,
			WifeName: "Ann",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The HusbandName field is required
}

func ExampleRule_RequiredWithout() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string
		HusbandName string `v:"required-without:Id,WifeName"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:     1,
			Name:   "test",
			Gender: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The HusbandName field is required
}

func ExampleRule_RequiredWithoutAll() {
	type BizReq struct {
		ID          uint   `v:"required" dc:"Your ID"`
		Name        string `v:"required" dc:"Your name"`
		Gender      uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
		WifeName    string
		HusbandName string `v:"required-without-all:Id,WifeName"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Name:   "test",
			Gender: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The HusbandName field is required
}

func ExampleRule_Bail() {
	type BizReq struct {
		Account   string `v:"bail|required|length:6,16|same:QQ"`
		QQ        string
		Password  string `v:"required|same:Password2"`
		Password2 string `v:"required"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Account:   "gf",
			QQ:        "123456",
			Password:  "goframe.org",
			Password2: "goframe.org",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// output:
	// The Account value `gf` length must be between 6 and 16
}

func ExampleRule_CaseInsensitive() {
	type BizReq struct {
		Account   string `v:"required"`
		Password  string `v:"required|ci|same:Password2"`
		Password2 string `v:"required"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Account:   "gf",
			Password:  "Goframe.org", // Diff from Password2, but because of "ci", rule check passed
			Password2: "goframe.org",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// output:
}

func ExampleRule_Date() {
	type BizReq struct {
		Date1 string `v:"date"`
		Date2 string `v:"date"`
		Date3 string `v:"date"`
		Date4 string `v:"date"`
		Date5 string `v:"date"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Date1: "2021-10-31",
			Date2: "2021.10.31",
			Date3: "2021-Oct-31",
			Date4: "2021 Octa 31",
			Date5: "2021/Oct/31",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Date3 value `2021-Oct-31` is not a valid date
	// The Date4 value `2021 Octa 31` is not a valid date
	// The Date5 value `2021/Oct/31` is not a valid date
}

func ExampleRule_Datetime() {
	type BizReq struct {
		Date1 string `v:"datetime"`
		Date2 string `v:"datetime"`
		Date3 string `v:"datetime"`
		Date4 string `v:"datetime"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Date1: "2021-11-01 23:00:00",
			Date2: "2021-11-01 23:00",     // error
			Date3: "2021/11/01 23:00:00",  // error
			Date4: "2021/Dec/01 23:00:00", // error
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Date2 value `2021-11-01 23:00` is not a valid datetime
	// The Date3 value `2021/11/01 23:00:00` is not a valid datetime
	// The Date4 value `2021/Dec/01 23:00:00` is not a valid datetime
}

func ExampleRule_DateFormat() {
	type BizReq struct {
		Date1 string `v:"date-format:Y-m-d"`
		Date2 string `v:"date-format:Y-m-d"`
		Date3 string `v:"date-format:Y-m-d H:i:s"`
		Date4 string `v:"date-format:Y-m-d H:i:s"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Date1: "2021-11-01",
			Date2: "2021-11-01 23:00", // error
			Date3: "2021-11-01 23:00:00",
			Date4: "2021-11-01 23:00", // error
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Date2 value `2021-11-01 23:00` does not match the format: Y-m-d
	// The Date4 value `2021-11-01 23:00` does not match the format: Y-m-d H:i:s
}

func ExampleRule_Email() {
	type BizReq struct {
		MailAddr1 string `v:"email"`
		MailAddr2 string `v:"email"`
		MailAddr3 string `v:"email"`
		MailAddr4 string `v:"email"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			MailAddr1: "gf@goframe.org",
			MailAddr2: "gf@goframe", // error
			MailAddr3: "gf@goframe.org.cn",
			MailAddr4: "gf#goframe.org", // error
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The MailAddr2 value `gf@goframe` is not a valid email address
	// The MailAddr4 value `gf#goframe.org` is not a valid email address
}

func ExampleRule_Enums() {
	type Status string
	const (
		StatusRunning Status = "Running"
		StatusOffline Status = "Offline"
	)
	type BizReq struct {
		Id     int    `v:"required"`
		Name   string `v:"required"`
		Status Status `v:"enums"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Id:     1,
			Name:   "john",
			Status: Status("Pending"),
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// May Output:
	// The Status value `Pending` should be in enums of: ["Running","Offline"]
}

func ExampleRule_Phone() {
	type BizReq struct {
		PhoneNumber1 string `v:"phone"`
		PhoneNumber2 string `v:"phone"`
		PhoneNumber3 string `v:"phone"`
		PhoneNumber4 string `v:"phone"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			PhoneNumber1: "13578912345",
			PhoneNumber2: "11578912345", // error 11x not exist
			PhoneNumber3: "17178912345", // error 171 not exit
			PhoneNumber4: "1357891234",  // error len must be 11
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The PhoneNumber2 value `11578912345` is not a valid phone number
	// The PhoneNumber3 value `17178912345` is not a valid phone number
	// The PhoneNumber4 value `1357891234` is not a valid phone number
}

func ExampleRule_PhoneLoose() {
	type BizReq struct {
		PhoneNumber1 string `v:"phone-loose"`
		PhoneNumber2 string `v:"phone-loose"`
		PhoneNumber3 string `v:"phone-loose"`
		PhoneNumber4 string `v:"phone-loose"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			PhoneNumber1: "13578912345",
			PhoneNumber2: "11578912345", // error 11x not exist
			PhoneNumber3: "17178912345",
			PhoneNumber4: "1357891234", // error len must be 11
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The PhoneNumber2 value `11578912345` is not a valid phone number
	// The PhoneNumber4 value `1357891234` is not a valid phone number
}

func ExampleRule_Telephone() {
	type BizReq struct {
		Telephone1 string `v:"telephone"`
		Telephone2 string `v:"telephone"`
		Telephone3 string `v:"telephone"`
		Telephone4 string `v:"telephone"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Telephone1: "010-77542145",
			Telephone2: "0571-77542145",
			Telephone3: "20-77542145", // error
			Telephone4: "775421451",   // error len must be 7 or 8
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Telephone3 value `20-77542145` is not a valid telephone number
	// The Telephone4 value `775421451` is not a valid telephone number
}

func ExampleRule_Passport() {
	type BizReq struct {
		Passport1 string `v:"passport"`
		Passport2 string `v:"passport"`
		Passport3 string `v:"passport"`
		Passport4 string `v:"passport"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Passport1: "goframe",
			Passport2: "1356666",  // error starting with letter
			Passport3: "goframe#", // error containing only numbers or underscores
			Passport4: "gf",       // error length between 6 and 18
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Passport2 value `1356666` is not a valid passport format
	// The Passport3 value `goframe#` is not a valid passport format
	// The Passport4 value `gf` is not a valid passport format
}

func ExampleRule_Password() {
	type BizReq struct {
		Password1 string `v:"password"`
		Password2 string `v:"password"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Password1: "goframe",
			Password2: "gofra", // error length between 6 and 18
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Password2 value `gofra` is not a valid password format
}

func ExampleRule_Password2() {
	type BizReq struct {
		Password1 string `v:"password2"`
		Password2 string `v:"password2"`
		Password3 string `v:"password2"`
		Password4 string `v:"password2"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Password1: "Goframe123",
			Password2: "gofra",      // error length between 6 and 18
			Password3: "Goframe",    // error must contain lower and upper letters and numbers.
			Password4: "goframe123", // error must contain lower and upper letters and numbers.
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Password2 value `gofra` is not a valid password2 format
	// The Password3 value `Goframe` is not a valid password2 format
	// The Password4 value `goframe123` is not a valid password2 format
}

func ExampleRule_Password3() {
	type BizReq struct {
		Password1 string `v:"password3"`
		Password2 string `v:"password3"`
		Password3 string `v:"password3"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Password1: "Goframe123#",
			Password2: "gofra",      // error length between 6 and 18
			Password3: "Goframe123", // error must contain lower and upper letters, numbers and special chars.
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Password2 value `gofra` is not a valid password3 format
	// The Password3 value `Goframe123` is not a valid password3 format
}

func ExampleRule_Postcode() {
	type BizReq struct {
		Postcode1 string `v:"postcode"`
		Postcode2 string `v:"postcode"`
		Postcode3 string `v:"postcode"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Postcode1: "100000",
			Postcode2: "10000",   // error length must be 6
			Postcode3: "1000000", // error length must be 6
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Postcode2 value `10000` is not a valid postcode format
	// The Postcode3 value `1000000` is not a valid postcode format
}

func ExampleRule_ResidentId() {
	type BizReq struct {
		ResidentID1 string `v:"resident-id"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			ResidentID1: "320107199506285482",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The ResidentID1 value `320107199506285482` is not a valid resident id number
}

func ExampleRule_BankCard() {
	type BizReq struct {
		BankCard1 string `v:"bank-card"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			BankCard1: "6225760079930218",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The BankCard1 value `6225760079930218` is not a valid bank card number
}

func ExampleRule_QQ() {
	type BizReq struct {
		QQ1 string `v:"qq"`
		QQ2 string `v:"qq"`
		QQ3 string `v:"qq"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			QQ1: "389961817",
			QQ2: "9999",       // error >= 10000
			QQ3: "514258412a", // error all number
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The QQ2 value `9999` is not a valid QQ number
	// The QQ3 value `514258412a` is not a valid QQ number
}

func ExampleRule_IP() {
	type BizReq struct {
		IP1 string `v:"ip"`
		IP2 string `v:"ip"`
		IP3 string `v:"ip"`
		IP4 string `v:"ip"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			IP1: "127.0.0.1",
			IP2: "fe80::812b:1158:1f43:f0d1",
			IP3: "520.255.255.255", // error >= 10000
			IP4: "ze80::812b:1158:1f43:f0d1",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The IP3 value `520.255.255.255` is not a valid IP address
	// The IP4 value `ze80::812b:1158:1f43:f0d1` is not a valid IP address
}

func ExampleRule_IPV4() {
	type BizReq struct {
		IP1 string `v:"ipv4"`
		IP2 string `v:"ipv4"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			IP1: "127.0.0.1",
			IP2: "520.255.255.255",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The IP2 value `520.255.255.255` is not a valid IPv4 address
}

func ExampleRule_IPV6() {
	type BizReq struct {
		IP1 string `v:"ipv6"`
		IP2 string `v:"ipv6"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			IP1: "fe80::812b:1158:1f43:f0d1",
			IP2: "ze80::812b:1158:1f43:f0d1",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The IP2 value `ze80::812b:1158:1f43:f0d1` is not a valid IPv6 address
}

func ExampleRule_Mac() {
	type BizReq struct {
		Mac1 string `v:"mac"`
		Mac2 string `v:"mac"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Mac1: "4C-CC-6A-D6-B1-1A",
			Mac2: "Z0-CC-6A-D6-B1-1A",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Mac2 value `Z0-CC-6A-D6-B1-1A` is not a valid MAC address
}

func ExampleRule_Url() {
	type BizReq struct {
		URL1 string `v:"url"`
		URL2 string `v:"url"`
		URL3 string `v:"url"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			URL1: "http://goframe.org",
			URL2: "ftp://goframe.org",
			URL3: "ws://goframe.org",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The URL3 value `ws://goframe.org` is not a valid URL address
}

func ExampleRule_Domain() {
	type BizReq struct {
		Domain1 string `v:"domain"`
		Domain2 string `v:"domain"`
		Domain3 string `v:"domain"`
		Domain4 string `v:"domain"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Domain1: "goframe.org",
			Domain2: "a.b",
			Domain3: "goframe#org",
			Domain4: "1a.2b",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Domain3 value `goframe#org` is not a valid domain format
	// The Domain4 value `1a.2b` is not a valid domain format
}

func ExampleRule_Size() {
	type BizReq struct {
		Size1 string `v:"size:10"`
		Size2 string `v:"size:5"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Size1: "goframe欢迎你",
			Size2: "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Size2 value `goframe` length must be 5
}

func ExampleRule_Length() {
	type BizReq struct {
		Length1 string `v:"length:5,10"`
		Length2 string `v:"length:10,15"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Length1: "goframe欢迎你",
			Length2: "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Length2 value `goframe` length must be between 10 and 15
}

func ExampleRule_MinLength() {
	type BizReq struct {
		MinLength1 string `v:"min-length:10"`
		MinLength2 string `v:"min-length:8"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			MinLength1: "goframe欢迎你",
			MinLength2: "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The MinLength2 value `goframe` length must be equal or greater than 8
}

func ExampleRule_MaxLength() {
	type BizReq struct {
		MaxLength1 string `v:"max-length:10"`
		MaxLength2 string `v:"max-length:5"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			MaxLength1: "goframe欢迎你",
			MaxLength2: "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The MaxLength2 value `goframe` length must be equal or lesser than 5
}

func ExampleRule_Between() {
	type BizReq struct {
		Age1   int     `v:"between:1,100"`
		Age2   int     `v:"between:1,100"`
		Score1 float32 `v:"between:0.0,10.0"`
		Score2 float32 `v:"between:0.0,10.0"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Age1:   50,
			Age2:   101,
			Score1: 9.8,
			Score2: -0.5,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Age2 value `101` must be between 1 and 100
	// The Score2 value `-0.5` must be between 0 and 10
}

func ExampleRule_Min() {
	type BizReq struct {
		Age1   int     `v:"min:100"`
		Age2   int     `v:"min:100"`
		Score1 float32 `v:"min:10.0"`
		Score2 float32 `v:"min:10.0"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Age1:   50,
			Age2:   101,
			Score1: 9.8,
			Score2: 10.1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Age1 value `50` must be equal or greater than 100
	// The Score1 value `9.8` must be equal or greater than 10
}

func ExampleRule_Max() {
	type BizReq struct {
		Age1   int     `v:"max:100"`
		Age2   int     `v:"max:100"`
		Score1 float32 `v:"max:10.0"`
		Score2 float32 `v:"max:10.0"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Age1:   99,
			Age2:   101,
			Score1: 9.9,
			Score2: 10.1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Age2 value `101` must be equal or lesser than 100
	// The Score2 value `10.1` must be equal or lesser than 10
}

func ExampleRule_Json() {
	type BizReq struct {
		JSON1 string `v:"json"`
		JSON2 string `v:"json"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			JSON1: "{\"name\":\"goframe\",\"author\":\"郭强\"}",
			JSON2: "{\"name\":\"goframe\",\"author\":\"郭强\",\"test\"}",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The JSON2 value `{"name":"goframe","author":"郭强","test"}` is not a valid JSON string
}

func ExampleRule_Integer() {
	type BizReq struct {
		Integer string `v:"integer"`
		Float   string `v:"integer"`
		Str     string `v:"integer"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Integer: "100",
			Float:   "10.0",
			Str:     "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Float value `10.0` is not an integer
	// The Str value `goframe` is not an integer
}

func ExampleRule_Float() {
	type BizReq struct {
		Integer string `v:"float"`
		Float   string `v:"float"`
		Str     string `v:"float"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Integer: "100",
			Float:   "10.0",
			Str:     "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(err)
	}

	// Output:
	// The Str value `goframe` is not of valid float type
}

func ExampleRule_Boolean() {
	type BizReq struct {
		Boolean bool    `v:"boolean"`
		Integer int     `v:"boolean"`
		Float   float32 `v:"boolean"`
		Str1    string  `v:"boolean"`
		Str2    string  `v:"boolean"`
		Str3    string  `v:"boolean"`
	}

	var (
		ctx = context.Background()
		req = BizReq{
			Boolean: true,
			Integer: 1,
			Float:   10.0,
			Str1:    "on",
			Str2:    "",
			Str3:    "goframe",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Float value `10` field must be true or false
	// The Str3 value `goframe` field must be true or false
}

func ExampleRule_Same() {
	type BizReq struct {
		Name      string `v:"required"`
		Password  string `v:"required|same:Password2"`
		Password2 string `v:"required"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Name:      "gf",
			Password:  "goframe.org",
			Password2: "goframe.net",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The Password value `goframe.org` must be the same as field Password2 value `goframe.net`
}

func ExampleRule_Different() {
	type BizReq struct {
		Name          string `v:"required"`
		MailAddr      string `v:"required"`
		OtherMailAddr string `v:"required|different:MailAddr"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Name:          "gf",
			MailAddr:      "gf@goframe.org",
			OtherMailAddr: "gf@goframe.org",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The OtherMailAddr value `gf@goframe.org` must be different from field MailAddr value `gf@goframe.org`
}

func ExampleRule_In() {
	type BizReq struct {
		ID     uint   `v:"required" dc:"Your Id"`
		Name   string `v:"required" dc:"Your name"`
		Gender uint   `v:"in:0,1,2" dc:"0:Secret;1:Male;2:Female"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:     1,
			Name:   "test",
			Gender: 3,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The Gender value `3` is not in acceptable range: 0,1,2
}

func ExampleRule_NotIn() {
	type BizReq struct {
		ID           uint   `v:"required" dc:"Your Id"`
		Name         string `v:"required" dc:"Your name"`
		InvalidIndex uint   `v:"not-in:-1,0,1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			ID:           1,
			Name:         "test",
			InvalidIndex: 1,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The InvalidIndex value `1` must not be in range: -1,0,1
}

func ExampleRule_Regex() {
	type BizReq struct {
		Regex1 string `v:"regex:[1-9][0-9]{4,14}"`
		Regex2 string `v:"regex:[1-9][0-9]{4,14}"`
		Regex3 string `v:"regex:[1-9][0-9]{4,14}"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Regex1: "1234",
			Regex2: "01234",
			Regex3: "10000",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Regex1 value `1234` must be in regex of: [1-9][0-9]{4,14}
	// The Regex2 value `01234` must be in regex of: [1-9][0-9]{4,14}
}

func ExampleRule_NotRegex() {
	type BizReq struct {
		Regex1 string `v:"regex:\\d{4}"`
		Regex2 string `v:"not-regex:\\d{4}"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Regex1: "1234",
			Regex2: "1234",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Regex2 value `1234` should not be in regex of: \d{4}
}

func ExampleRule_After() {
	type BizReq struct {
		Time1 string
		Time2 string `v:"after:Time1"`
		Time3 string `v:"after:Time1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Time1: "2022-09-01",
			Time2: "2022-09-01",
			Time3: "2022-09-02",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Time2 value `2022-09-01` must be after field Time1 value `2022-09-01`
}

func ExampleRule_AfterEqual() {
	type BizReq struct {
		Time1 string
		Time2 string `v:"after-equal:Time1"`
		Time3 string `v:"after-equal:Time1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Time1: "2022-09-02",
			Time2: "2022-09-01",
			Time3: "2022-09-02",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Time2 value `2022-09-01` must be after or equal to field Time1 value `2022-09-02`
}

func ExampleRule_Before() {
	type BizReq struct {
		Time1 string `v:"before:Time3"`
		Time2 string `v:"before:Time3"`
		Time3 string
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Time1: "2022-09-02",
			Time2: "2022-09-03",
			Time3: "2022-09-03",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Time2 value `2022-09-03` must be before field Time3 value `2022-09-03`
}

func ExampleRule_BeforeEqual() {
	type BizReq struct {
		Time1 string `v:"before-equal:Time3"`
		Time2 string `v:"before-equal:Time3"`
		Time3 string
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Time1: "2022-09-02",
			Time2: "2022-09-01",
			Time3: "2022-09-01",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Time1 value `2022-09-02` must be before or equal to field Time3
}

func ExampleRule_Array() {
	type BizReq struct {
		Value1 string   `v:"array"`
		Value2 string   `v:"array"`
		Value3 string   `v:"array"`
		Value4 []string `v:"array"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: "1,2,3",
			Value2: "[]",
			Value3: "[1,2,3]",
			Value4: []string{},
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Print(gstr.Join(err.Strings(), "\n"))
	}

	// Output:
	// The Value1 value `1,2,3` is not of valid array type
}

func ExampleRule_EQ() {
	type BizReq struct {
		Name      string `v:"required"`
		Password  string `v:"required|eq:Password2"`
		Password2 string `v:"required"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Name:      "gf",
			Password:  "goframe.org",
			Password2: "goframe.net",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The Password value `goframe.org` must be equal to field Password2 value `goframe.net`
}

func ExampleRule_NotEQ() {
	type BizReq struct {
		Name          string `v:"required"`
		MailAddr      string `v:"required"`
		OtherMailAddr string `v:"required|not-eq:MailAddr"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Name:          "gf",
			MailAddr:      "gf@goframe.org",
			OtherMailAddr: "gf@goframe.org",
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err)
	}

	// Output:
	// The OtherMailAddr value `gf@goframe.org` must not be equal to field MailAddr value `gf@goframe.org`
}

func ExampleRule_GT() {
	type BizReq struct {
		Value1 int
		Value2 int `v:"gt:Value1"`
		Value3 int `v:"gt:Value1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: 1,
			Value2: 1,
			Value3: 2,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Value2 value `1` must be greater than field Value1 value `1`
}

func ExampleRule_GTE() {
	type BizReq struct {
		Value1 int
		Value2 int `v:"gte:Value1"`
		Value3 int `v:"gte:Value1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: 2,
			Value2: 1,
			Value3: 2,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Value2 value `1` must be greater than or equal to field Value1 value `2`
}

func ExampleRule_LT() {
	type BizReq struct {
		Value1 int
		Value2 int `v:"lt:Value1"`
		Value3 int `v:"lt:Value1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: 2,
			Value2: 1,
			Value3: 2,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Value3 value `2` must be lesser than field Value1 value `2`
}

func ExampleRule_LTE() {
	type BizReq struct {
		Value1 int
		Value2 int `v:"lte:Value1"`
		Value3 int `v:"lte:Value1"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: 1,
			Value2: 1,
			Value3: 2,
		}
	)
	if err := g.Validator().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Value3 value `2` must be lesser than or equal to field Value1 value `1`
}

func ExampleRule_Foreach() {
	type BizReq struct {
		Value1 []int `v:"foreach|in:1,2,3"`
		Value2 []int `v:"foreach|in:1,2,3"`
	}
	var (
		ctx = context.Background()
		req = BizReq{
			Value1: []int{1, 2, 3},
			Value2: []int{3, 4, 5},
		}
	)
	if err := g.Validator().Bail().Data(req).Run(ctx); err != nil {
		fmt.Println(err.String())
	}

	// Output:
	// The Value2 value `4` is not in acceptable range: 1,2,3
}