validate_test.go

package validate

import (
	"encoding/xml"
	"testing"

	"github.com/stretchr/testify/require"
)

type v1 struct{}

func (v *v1) IsValid(errors *Errors) {
	errors.Add("v1", "there's an error with v1")
}

type v2 struct{}

func (v *v2) IsValid(errors *Errors) {
	errors.Add("v2", "there's an error with v2")
}

func TestValidate(t *testing.T) {
	r := require.New(t)

	errors := Validate(&v1{}, &v2{})
	r.Equal(errors.Count(), 2)
	r.Equal(errors.HasAny(), true)
	r.Equal(errors.Errors["v1"], []string{"there's an error with v1"})
	r.Equal(errors.Errors["v2"], []string{"there's an error with v2"})

	r.Equal(errors.String(), `{"errors":{"v1":["there's an error with v1"],"v2":["there's an error with v2"]}}`)
}

func TestErrorsKeys(t *testing.T) {
	r := require.New(t)
	errors := Validate(&v1{}, &v2{})
	r.Contains(errors.Keys(), "v1")
	r.Contains(errors.Keys(), "v2")
}

func Test_ErrorsXML(t *testing.T) {
	r := require.New(t)

	errors := Errors{
		Errors: map[string][]string{
			"name":  []string{"name1", "name2"},
			"email": []string{"emailA", "emailB"},
		},
	}

	x, err := xml.Marshal(errors)
	r.NoError(err)
	r.Contains(string(x), "<errors>")
	r.Contains(string(x), "<email><message>emailA")
}