155 lines
3.6 KiB
Go
155 lines
3.6 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package errors
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import (
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"strings"
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"testing"
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)
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func TestMakeFuncs(t *testing.T) {
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testCases := []struct {
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fn func() *ValidationError
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expected ValidationErrorType
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}{
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{
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func() *ValidationError { return NewFieldInvalid("f", "v", "d") },
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ValidationErrorTypeInvalid,
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},
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{
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func() *ValidationError { return NewFieldNotSupported("f", "v") },
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ValidationErrorTypeNotSupported,
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},
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{
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func() *ValidationError { return NewFieldDuplicate("f", "v") },
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ValidationErrorTypeDuplicate,
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},
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{
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func() *ValidationError { return NewFieldNotFound("f", "v") },
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ValidationErrorTypeNotFound,
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},
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{
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func() *ValidationError { return NewFieldRequired("f", "v") },
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ValidationErrorTypeRequired,
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},
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}
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for _, testCase := range testCases {
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err := testCase.fn()
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if err.Type != testCase.expected {
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t.Errorf("expected Type %q, got %q", testCase.expected, err.Type)
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}
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}
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}
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func TestValidationErrorUsefulMessage(t *testing.T) {
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s := NewFieldInvalid("foo", "bar", "deet").Error()
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t.Logf("message: %v", s)
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for _, part := range []string{"foo", "bar", "deet", ValidationErrorTypeInvalid.String()} {
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if !strings.Contains(s, part) {
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t.Errorf("error message did not contain expected part '%v'", part)
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}
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}
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type complicated struct {
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Baz int
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Qux string
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Inner interface{}
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KV map[string]int
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}
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s = NewFieldInvalid(
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"foo",
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&complicated{
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Baz: 1,
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Qux: "aoeu",
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Inner: &complicated{Qux: "asdf"},
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KV: map[string]int{"Billy": 2},
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},
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"detail",
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).Error()
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t.Logf("message: %v", s)
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for _, part := range []string{
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"foo", ValidationErrorTypeInvalid.String(),
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"Baz", "Qux", "Inner", "KV", "detail",
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"1", "aoeu", "asdf", "Billy", "2",
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} {
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if !strings.Contains(s, part) {
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t.Errorf("error message did not contain expected part '%v'", part)
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}
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}
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}
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func TestErrListPrefix(t *testing.T) {
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testCases := []struct {
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Err *ValidationError
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Expected string
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}{
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{
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NewFieldNotFound("[0].bar", "value"),
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"foo[0].bar",
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},
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{
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NewFieldInvalid("field", "value", ""),
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"foo.field",
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},
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{
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NewFieldDuplicate("", "value"),
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"foo",
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},
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}
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for _, testCase := range testCases {
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errList := ValidationErrorList{testCase.Err}
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prefix := errList.Prefix("foo")
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if prefix == nil || len(prefix) != len(errList) {
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t.Errorf("Prefix should return self")
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}
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if e, a := testCase.Expected, errList[0].(*ValidationError).Field; e != a {
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t.Errorf("expected %s, got %s", e, a)
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}
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}
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}
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func TestErrListPrefixIndex(t *testing.T) {
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testCases := []struct {
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Err *ValidationError
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Expected string
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}{
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{
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NewFieldNotFound("[0].bar", "value"),
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"[1][0].bar",
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},
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{
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NewFieldInvalid("field", "value", ""),
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"[1].field",
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},
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{
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NewFieldDuplicate("", "value"),
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"[1]",
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},
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}
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for _, testCase := range testCases {
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errList := ValidationErrorList{testCase.Err}
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prefix := errList.PrefixIndex(1)
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if prefix == nil || len(prefix) != len(errList) {
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t.Errorf("PrefixIndex should return self")
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}
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if e, a := testCase.Expected, errList[0].(*ValidationError).Field; e != a {
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t.Errorf("expected %s, got %s", e, a)
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}
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}
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}
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