mirror of
https://github.com/Luzifer/promcertcheck.git
synced 2024-09-20 09:52:57 +00:00
518 lines
12 KiB
Go
518 lines
12 KiB
Go
// Package validator implements value validations
|
|
//
|
|
// Copyright 2014 Roberto Teixeira <robteix@robteix.com>
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package validator_test
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
. "gopkg.in/check.v1"
|
|
"gopkg.in/validator.v2"
|
|
)
|
|
|
|
func Test(t *testing.T) {
|
|
TestingT(t)
|
|
}
|
|
|
|
type MySuite struct{}
|
|
|
|
var _ = Suite(&MySuite{})
|
|
|
|
type Simple struct {
|
|
A int `validate:"min=10"`
|
|
}
|
|
|
|
type I interface {
|
|
Foo() string
|
|
}
|
|
|
|
type Impl struct {
|
|
F string `validate:"len=3"`
|
|
}
|
|
|
|
func (this *Impl) Foo() string {
|
|
return this.F
|
|
}
|
|
|
|
type TestStruct struct {
|
|
A int `validate:"nonzero"`
|
|
B string `validate:"len=8,min=6,max=4"`
|
|
Sub struct {
|
|
A int `validate:"nonzero"`
|
|
B string
|
|
C float64 `validate:"nonzero,min=1"`
|
|
D *string `validate:"nonzero"`
|
|
}
|
|
D *Simple `validate:"nonzero"`
|
|
E I `validate:nonzero`
|
|
}
|
|
|
|
func (ms *MySuite) TestValidate(c *C) {
|
|
t := TestStruct{
|
|
A: 0,
|
|
B: "12345",
|
|
}
|
|
t.Sub.A = 1
|
|
t.Sub.B = ""
|
|
t.Sub.C = 0.0
|
|
t.D = &Simple{10}
|
|
t.E = &Impl{"hello"}
|
|
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["A"], HasError, validator.ErrZeroValue)
|
|
c.Assert(errs["B"], HasError, validator.ErrLen)
|
|
c.Assert(errs["B"], HasError, validator.ErrMin)
|
|
c.Assert(errs["B"], HasError, validator.ErrMax)
|
|
c.Assert(errs["Sub.A"], HasLen, 0)
|
|
c.Assert(errs["Sub.B"], HasLen, 0)
|
|
c.Assert(errs["Sub.C"], HasLen, 2)
|
|
c.Assert(errs["Sub.D"], HasError, validator.ErrZeroValue)
|
|
c.Assert(errs["E.F"], HasError, validator.ErrLen)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidSlice(c *C) {
|
|
s := make([]int, 0, 10)
|
|
err := validator.Valid(s, "nonzero")
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrZeroValue)
|
|
|
|
for i := 0; i < 10; i++ {
|
|
s = append(s, i)
|
|
}
|
|
|
|
err = validator.Valid(s, "min=11,max=5,len=9,nonzero")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrMin)
|
|
c.Assert(errs, HasError, validator.ErrMax)
|
|
c.Assert(errs, HasError, validator.ErrLen)
|
|
c.Assert(errs, Not(HasError), validator.ErrZeroValue)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidMap(c *C) {
|
|
m := make(map[string]string)
|
|
err := validator.Valid(m, "nonzero")
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrZeroValue)
|
|
|
|
err = validator.Valid(m, "min=1")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrMin)
|
|
|
|
m = map[string]string{"A": "a", "B": "a"}
|
|
err = validator.Valid(m, "max=1")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrMax)
|
|
|
|
err = validator.Valid(m, "min=2, max=5")
|
|
c.Assert(err, IsNil)
|
|
|
|
m = map[string]string{
|
|
"1": "a",
|
|
"2": "b",
|
|
"3": "c",
|
|
"4": "d",
|
|
"5": "e",
|
|
}
|
|
err = validator.Valid(m, "len=4,min=6,max=1,nonzero")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrLen)
|
|
c.Assert(errs, HasError, validator.ErrMin)
|
|
c.Assert(errs, HasError, validator.ErrMax)
|
|
c.Assert(errs, Not(HasError), validator.ErrZeroValue)
|
|
|
|
}
|
|
|
|
func (ms *MySuite) TestValidFloat(c *C) {
|
|
err := validator.Valid(12.34, "nonzero")
|
|
c.Assert(err, IsNil)
|
|
|
|
err = validator.Valid(0.0, "nonzero")
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrZeroValue)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidInt(c *C) {
|
|
i := 123
|
|
err := validator.Valid(i, "nonzero")
|
|
c.Assert(err, IsNil)
|
|
|
|
err = validator.Valid(i, "min=1")
|
|
c.Assert(err, IsNil)
|
|
|
|
err = validator.Valid(i, "min=124, max=122")
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrMin)
|
|
c.Assert(errs, HasError, validator.ErrMax)
|
|
|
|
err = validator.Valid(i, "max=10")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrMax)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidString(c *C) {
|
|
s := "test1234"
|
|
err := validator.Valid(s, "len=8")
|
|
c.Assert(err, IsNil)
|
|
|
|
err = validator.Valid(s, "len=0")
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasError, validator.ErrLen)
|
|
|
|
err = validator.Valid(s, "regexp=^[tes]{4}.*")
|
|
c.Assert(err, IsNil)
|
|
|
|
err = validator.Valid(s, "regexp=^.*[0-9]{5}$")
|
|
c.Assert(errs, NotNil)
|
|
|
|
err = validator.Valid("", "nonzero,len=3,max=1")
|
|
c.Assert(err, NotNil)
|
|
errs, ok = err.(validator.ErrorArray)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasLen, 2)
|
|
c.Assert(errs, HasError, validator.ErrZeroValue)
|
|
c.Assert(errs, HasError, validator.ErrLen)
|
|
c.Assert(errs, Not(HasError), validator.ErrMax)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidateStructVar(c *C) {
|
|
// just verifies that a the given val is a struct
|
|
validator.SetValidationFunc("struct", func(val interface{}, _ string) error {
|
|
v := reflect.ValueOf(val)
|
|
if v.Kind() == reflect.Struct {
|
|
return nil
|
|
}
|
|
return validator.ErrUnsupported
|
|
})
|
|
|
|
type test struct {
|
|
A int
|
|
}
|
|
err := validator.Valid(test{}, "struct")
|
|
c.Assert(err, IsNil)
|
|
|
|
type test2 struct {
|
|
B int
|
|
}
|
|
type test1 struct {
|
|
A test2 `validate:"struct"`
|
|
}
|
|
|
|
err = validator.Validate(test1{})
|
|
c.Assert(err, IsNil)
|
|
|
|
type test4 struct {
|
|
B int `validate:"foo"`
|
|
}
|
|
type test3 struct {
|
|
A test4
|
|
}
|
|
err = validator.Validate(test3{})
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["A.B"], HasError, validator.ErrUnknownTag)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidatePointerVar(c *C) {
|
|
// just verifies that a the given val is a struct
|
|
validator.SetValidationFunc("struct", func(val interface{}, _ string) error {
|
|
v := reflect.ValueOf(val)
|
|
if v.Kind() == reflect.Struct {
|
|
return nil
|
|
}
|
|
return validator.ErrUnsupported
|
|
})
|
|
validator.SetValidationFunc("nil", func(val interface{}, _ string) error {
|
|
v := reflect.ValueOf(val)
|
|
if v.IsNil() {
|
|
return nil
|
|
}
|
|
return validator.ErrUnsupported
|
|
})
|
|
|
|
type test struct {
|
|
A int
|
|
}
|
|
err := validator.Valid(&test{}, "struct")
|
|
c.Assert(err, IsNil)
|
|
|
|
type test2 struct {
|
|
B int
|
|
}
|
|
type test1 struct {
|
|
A *test2 `validate:"struct"`
|
|
}
|
|
|
|
err = validator.Validate(&test1{&test2{}})
|
|
c.Assert(err, IsNil)
|
|
|
|
type test4 struct {
|
|
B int `validate:"foo"`
|
|
}
|
|
type test3 struct {
|
|
A test4
|
|
}
|
|
err = validator.Validate(&test3{})
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["A.B"], HasError, validator.ErrUnknownTag)
|
|
|
|
err = validator.Valid((*test)(nil), "nil")
|
|
c.Assert(err, IsNil)
|
|
|
|
type test5 struct {
|
|
A *test2 `validate:"nil"`
|
|
}
|
|
err = validator.Validate(&test5{})
|
|
c.Assert(err, IsNil)
|
|
|
|
type test6 struct {
|
|
A *test2 `validate:"nonzero"`
|
|
}
|
|
err = validator.Validate(&test6{})
|
|
errs, ok = err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["A"], HasError, validator.ErrZeroValue)
|
|
|
|
err = validator.Validate(&test6{&test2{}})
|
|
c.Assert(err, IsNil)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidateOmittedStructVar(c *C) {
|
|
type test2 struct {
|
|
B int `validate:"min=1"`
|
|
}
|
|
type test1 struct {
|
|
A test2 `validate:"-"`
|
|
}
|
|
|
|
t := test1{}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, IsNil)
|
|
|
|
errs := validator.Valid(test2{}, "-")
|
|
c.Assert(errs, IsNil)
|
|
}
|
|
|
|
func (ms *MySuite) TestUnknownTag(c *C) {
|
|
type test struct {
|
|
A int `validate:"foo"`
|
|
}
|
|
t := test{}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasLen, 1)
|
|
c.Assert(errs["A"], HasError, validator.ErrUnknownTag)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidateStructWithSlice(c *C) {
|
|
type test2 struct {
|
|
Num int `validate:"max=2"`
|
|
String string `validate:"nonzero"`
|
|
}
|
|
|
|
type test struct {
|
|
Slices []test2 `validate:"len=1"`
|
|
}
|
|
|
|
t := test{
|
|
Slices: []test2{{
|
|
Num: 6,
|
|
String: "foo",
|
|
}},
|
|
}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["Slices[0].Num"], HasError, validator.ErrMax)
|
|
c.Assert(errs["Slices[0].String"], IsNil) // sanity check
|
|
}
|
|
|
|
func (ms *MySuite) TestValidateStructWithNestedSlice(c *C) {
|
|
type test2 struct {
|
|
Num int `validate:"max=2"`
|
|
}
|
|
|
|
type test struct {
|
|
Slices [][]test2
|
|
}
|
|
|
|
t := test{
|
|
Slices: [][]test2{{{Num: 6}}},
|
|
}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["Slices[0][0].Num"], HasError, validator.ErrMax)
|
|
}
|
|
|
|
func (ms *MySuite) TestValidateStructWithMap(c *C) {
|
|
type test2 struct {
|
|
Num int `validate:"max=2"`
|
|
}
|
|
|
|
type test struct {
|
|
Map map[string]test2
|
|
StructKeyMap map[test2]test2
|
|
}
|
|
|
|
t := test{
|
|
Map: map[string]test2{
|
|
"hello": {Num: 6},
|
|
},
|
|
StructKeyMap: map[test2]test2{
|
|
{Num: 3}: {Num: 1},
|
|
},
|
|
}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
|
|
c.Assert(errs["Map[hello](value).Num"], HasError, validator.ErrMax)
|
|
c.Assert(errs["StructKeyMap[{Num:3}](key).Num"], HasError, validator.ErrMax)
|
|
}
|
|
|
|
func (ms *MySuite) TestUnsupported(c *C) {
|
|
type test struct {
|
|
A int `validate:"regexp=a.*b"`
|
|
B float64 `validate:"regexp=.*"`
|
|
}
|
|
t := test{}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasLen, 2)
|
|
c.Assert(errs["A"], HasError, validator.ErrUnsupported)
|
|
c.Assert(errs["B"], HasError, validator.ErrUnsupported)
|
|
}
|
|
|
|
func (ms *MySuite) TestBadParameter(c *C) {
|
|
type test struct {
|
|
A string `validate:"min="`
|
|
B string `validate:"len=="`
|
|
C string `validate:"max=foo"`
|
|
}
|
|
t := test{}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasLen, 3)
|
|
c.Assert(errs["A"], HasError, validator.ErrBadParameter)
|
|
c.Assert(errs["B"], HasError, validator.ErrBadParameter)
|
|
c.Assert(errs["C"], HasError, validator.ErrBadParameter)
|
|
}
|
|
|
|
func (ms *MySuite) TestCopy(c *C) {
|
|
v := validator.NewValidator()
|
|
// WithTag calls copy, so we just copy the validator with the same tag
|
|
v2 := v.WithTag("validate")
|
|
// now we add a custom func only to the second one, it shouldn't get added
|
|
// to the first
|
|
v2.SetValidationFunc("custom", func(_ interface{}, _ string) error { return nil })
|
|
type test struct {
|
|
A string `validate:"custom"`
|
|
}
|
|
err := v2.Validate(test{})
|
|
c.Assert(err, IsNil)
|
|
|
|
err = v.Validate(test{})
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs, HasLen, 1)
|
|
c.Assert(errs["A"], HasError, validator.ErrUnknownTag)
|
|
}
|
|
|
|
func (ms *MySuite) TestTagEscape(c *C) {
|
|
type test struct {
|
|
A string `validate:"min=0,regexp=^a{3\\,10}"`
|
|
}
|
|
t := test{"aaaa"}
|
|
err := validator.Validate(t)
|
|
c.Assert(err, IsNil)
|
|
|
|
t2 := test{"aa"}
|
|
err = validator.Validate(t2)
|
|
c.Assert(err, NotNil)
|
|
errs, ok := err.(validator.ErrorMap)
|
|
c.Assert(ok, Equals, true)
|
|
c.Assert(errs["A"], HasError, validator.ErrRegexp)
|
|
}
|
|
|
|
type hasErrorChecker struct {
|
|
*CheckerInfo
|
|
}
|
|
|
|
func (c *hasErrorChecker) Check(params []interface{}, names []string) (bool, string) {
|
|
var (
|
|
ok bool
|
|
slice []error
|
|
value error
|
|
)
|
|
slice, ok = params[0].(validator.ErrorArray)
|
|
if !ok {
|
|
return false, "First parameter is not an Errorarray"
|
|
}
|
|
value, ok = params[1].(error)
|
|
if !ok {
|
|
return false, "Second parameter is not an error"
|
|
}
|
|
|
|
for _, v := range slice {
|
|
if v == value {
|
|
return true, ""
|
|
}
|
|
}
|
|
return false, ""
|
|
}
|
|
|
|
func (c *hasErrorChecker) Info() *CheckerInfo {
|
|
return c.CheckerInfo
|
|
}
|
|
|
|
var HasError = &hasErrorChecker{&CheckerInfo{Name: "HasError", Params: []string{"HasError", "expected to contain"}}}
|