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- // Copyright 2010 Google Inc.
- //
- // 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.
-
- //go:generate mockgen -destination internal/mock_matcher/mock_matcher.go github.com/golang/mock/gomock Matcher
-
- package gomock_test
-
- import (
- "errors"
- "testing"
-
- "github.com/golang/mock/gomock"
- mock_matcher "github.com/golang/mock/gomock/internal/mock_matcher"
- )
-
- func TestMatchers(t *testing.T) {
- type e interface{}
- type testCase struct {
- matcher gomock.Matcher
- yes, no []e
- }
- tests := []testCase{
- {gomock.Any(), []e{3, nil, "foo"}, nil},
- {gomock.Eq(4), []e{4}, []e{3, "blah", nil, int64(4)}},
- {gomock.Nil(),
- []e{nil, (error)(nil), (chan bool)(nil), (*int)(nil)},
- []e{"", 0, make(chan bool), errors.New("err"), new(int)}},
- {gomock.Not(gomock.Eq(4)), []e{3, "blah", nil, int64(4)}, []e{4}},
- }
- for i, test := range tests {
- for _, x := range test.yes {
- if !test.matcher.Matches(x) {
- t.Errorf(`test %d: "%v %s" should be true.`, i, x, test.matcher)
- }
- }
- for _, x := range test.no {
- if test.matcher.Matches(x) {
- t.Errorf(`test %d: "%v %s" should be false.`, i, x, test.matcher)
- }
- }
- }
- }
-
- // A more thorough test of notMatcher
- func TestNotMatcher(t *testing.T) {
- ctrl := gomock.NewController(t)
- defer ctrl.Finish()
-
- mockMatcher := mock_matcher.NewMockMatcher(ctrl)
- notMatcher := gomock.Not(mockMatcher)
-
- mockMatcher.EXPECT().Matches(4).Return(true)
- if match := notMatcher.Matches(4); match {
- t.Errorf("notMatcher should not match 4")
- }
-
- mockMatcher.EXPECT().Matches(5).Return(false)
- if match := notMatcher.Matches(5); !match {
- t.Errorf("notMatcher should match 5")
- }
- }
-
- type Dog struct {
- Breed, Name string
- }
-
- // A thorough test of assignableToTypeOfMatcher
- func TestAssignableToTypeOfMatcher(t *testing.T) {
- ctrl := gomock.NewController(t)
- defer ctrl.Finish()
-
- aStr := "def"
- anotherStr := "ghi"
-
- if match := gomock.AssignableToTypeOf("abc").Matches(4); match {
- t.Errorf(`AssignableToTypeOf("abc") should not match 4`)
- }
- if match := gomock.AssignableToTypeOf("abc").Matches(&aStr); match {
- t.Errorf(`AssignableToTypeOf("abc") should not match &aStr (*string)`)
- }
- if match := gomock.AssignableToTypeOf("abc").Matches("def"); !match {
- t.Errorf(`AssignableToTypeOf("abc") should match "def"`)
- }
- if match := gomock.AssignableToTypeOf(&aStr).Matches("abc"); match {
- t.Errorf(`AssignableToTypeOf(&aStr) should not match "abc"`)
- }
- if match := gomock.AssignableToTypeOf(&aStr).Matches(&anotherStr); !match {
- t.Errorf(`AssignableToTypeOf(&aStr) should match &anotherStr`)
- }
- if match := gomock.AssignableToTypeOf(0).Matches(4); !match {
- t.Errorf(`AssignableToTypeOf(0) should match 4`)
- }
- if match := gomock.AssignableToTypeOf(0).Matches("def"); match {
- t.Errorf(`AssignableToTypeOf(0) should not match "def"`)
- }
- if match := gomock.AssignableToTypeOf(Dog{}).Matches(&Dog{}); match {
- t.Errorf(`AssignableToTypeOf(Dog{}) should not match &Dog{}`)
- }
- if match := gomock.AssignableToTypeOf(Dog{}).Matches(Dog{Breed: "pug", Name: "Fido"}); !match {
- t.Errorf(`AssignableToTypeOf(Dog{}) should match Dog{Breed: "pug", Name: "Fido"}`)
- }
- if match := gomock.AssignableToTypeOf(&Dog{}).Matches(Dog{}); match {
- t.Errorf(`AssignableToTypeOf(&Dog{}) should not match Dog{}`)
- }
- if match := gomock.AssignableToTypeOf(&Dog{}).Matches(&Dog{Breed: "pug", Name: "Fido"}); !match {
- t.Errorf(`AssignableToTypeOf(&Dog{}) should match &Dog{Breed: "pug", Name: "Fido"}`)
- }
- }
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