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// Copyright 2016 Qiang Xue. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package validation
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestNil(t *testing.T) {
s1 := "123"
s2 := ""
var time1 time.Time
tests := []struct {
tag string
value interface{}
err string
}{
{"t1", 123, "must be blank"},
{"t2", "", "must be blank"},
{"t3", &s1, "must be blank"},
{"t4", &s2, "must be blank"},
{"t5", nil, ""},
{"t6", time1, "must be blank"},
}
for _, test := range tests {
r := Nil
err := r.Validate(test.value)
assertError(t, test.err, err, test.tag)
}
}
func TestEmpty(t *testing.T) {
s1 := "123"
s2 := ""
time1 := time.Now()
var time2 time.Time
tests := []struct {
tag string
value interface{}
err string
}{
{"t1", 123, "must be blank"},
{"t2", "", ""},
{"t3", &s1, "must be blank"},
{"t4", &s2, ""},
{"t5", nil, ""},
{"t6", time1, "must be blank"},
{"t7", time2, ""},
}
for _, test := range tests {
r := Empty
err := r.Validate(test.value)
assertError(t, test.err, err, test.tag)
}
}
func TestAbsentRule_When(t *testing.T) {
r := Nil.When(false)
err := Validate(42, r)
assert.Nil(t, err)
r = Nil.When(true)
err = Validate(42, r)
assert.Equal(t, ErrNil, err)
}
func Test_absentRule_Error(t *testing.T) {
r := Nil
assert.Equal(t, "must be blank", r.Validate("42").Error())
assert.False(t, r.skipNil)
r2 := r.Error("123")
assert.Equal(t, "must be blank", r.Validate("42").Error())
assert.False(t, r.skipNil)
assert.Equal(t, "123", r2.err.Message())
assert.False(t, r2.skipNil)
r = Empty
assert.Equal(t, "must be blank", r.Validate("42").Error())
assert.True(t, r.skipNil)
r2 = r.Error("123")
assert.Equal(t, "must be blank", r.Validate("42").Error())
assert.True(t, r.skipNil)
assert.Equal(t, "123", r2.err.Message())
assert.True(t, r2.skipNil)
}
func TestAbsentRule_Error(t *testing.T) {
r := Nil
err := NewError("code", "abc")
r = r.ErrorObject(err)
assert.Equal(t, err, r.err)
assert.Equal(t, err.Code(), r.err.Code())
assert.Equal(t, err.Message(), r.err.Message())
assert.NotEqual(t, err, Nil.err)
}
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