Move validation errors into their own file

This commit is contained in:
Clayton Coleman
2014-09-03 17:14:03 -04:00
parent 0db7989809
commit 6dd4831de8
2 changed files with 0 additions and 0 deletions

View File

@@ -1,163 +0,0 @@
/*
Copyright 2014 Google Inc. All rights reserved.
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 errors
import (
"fmt"
"strings"
"testing"
)
func TestMakeFuncs(t *testing.T) {
testCases := []struct {
fn func() ValidationError
expected ValidationErrorType
}{
{
func() ValidationError { return NewInvalid("f", "v") },
ValidationErrorTypeInvalid,
},
{
func() ValidationError { return NewNotSupported("f", "v") },
ValidationErrorTypeNotSupported,
},
{
func() ValidationError { return NewDuplicate("f", "v") },
ValidationErrorTypeDuplicate,
},
{
func() ValidationError { return NewNotFound("f", "v") },
ValidationErrorTypeNotFound,
},
{
func() ValidationError { return NewRequired("f", "v") },
ValidationErrorTypeRequired,
},
}
for _, testCase := range testCases {
err := testCase.fn()
if err.Type != testCase.expected {
t.Errorf("expected Type %q, got %q", testCase.expected, err.Type)
}
}
}
func TestValidationError(t *testing.T) {
s := NewInvalid("foo", "bar").Error()
if !strings.Contains(s, "foo") || !strings.Contains(s, "bar") || !strings.Contains(s, ValueOf(ValidationErrorTypeInvalid)) {
t.Errorf("error message did not contain expected values, got %s", s)
}
}
func TestErrorList(t *testing.T) {
errList := ErrorList{}
if a := errList.ToError(); a != nil {
t.Errorf("unexpected non-nil error for empty list: %v", a)
}
if a := errorListInternal(errList).Error(); a != "" {
t.Errorf("expected empty string, got %v", a)
}
errList = append(errList, NewInvalid("field", "value"))
// The fact that this compiles is the test.
}
func TestErrorListToError(t *testing.T) {
errList := ErrorList{}
err := errList.ToError()
if err != nil {
t.Errorf("expected nil, got %v", err)
}
testCases := []struct {
errs ErrorList
expected string
}{
{ErrorList{fmt.Errorf("abc")}, "abc"},
{ErrorList{fmt.Errorf("abc"), fmt.Errorf("123")}, "abc; 123"},
}
for _, testCase := range testCases {
err := testCase.errs.ToError()
if err == nil {
t.Errorf("expected an error, got nil: ErrorList=%v", testCase)
continue
}
if err.Error() != testCase.expected {
t.Errorf("expected %q, got %q", testCase.expected, err.Error())
}
}
}
func TestErrListPrefix(t *testing.T) {
testCases := []struct {
Err ValidationError
Expected string
}{
{
NewNotFound("[0].bar", "value"),
"foo[0].bar",
},
{
NewInvalid("field", "value"),
"foo.field",
},
{
NewDuplicate("", "value"),
"foo",
},
}
for _, testCase := range testCases {
errList := ErrorList{testCase.Err}
prefix := errList.Prefix("foo")
if prefix == nil || len(prefix) != len(errList) {
t.Errorf("Prefix should return self")
}
if e, a := testCase.Expected, errList[0].(ValidationError).Field; e != a {
t.Errorf("expected %s, got %s", e, a)
}
}
}
func TestErrListPrefixIndex(t *testing.T) {
testCases := []struct {
Err ValidationError
Expected string
}{
{
NewNotFound("[0].bar", "value"),
"[1][0].bar",
},
{
NewInvalid("field", "value"),
"[1].field",
},
{
NewDuplicate("", "value"),
"[1]",
},
}
for _, testCase := range testCases {
errList := ErrorList{testCase.Err}
prefix := errList.PrefixIndex(1)
if prefix == nil || len(prefix) != len(errList) {
t.Errorf("PrefixIndex should return self")
}
if e, a := testCase.Expected, errList[0].(ValidationError).Field; e != a {
t.Errorf("expected %s, got %s", e, a)
}
}
}