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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "base/test/mock_callback.h"
- #include "base/callback.h"
- #include "testing/gmock/include/gmock/gmock.h"
- using testing::InSequence;
- using testing::Return;
- namespace base {
- namespace {
- TEST(MockCallbackTest, ZeroArgs) {
- MockCallback<RepeatingClosure> mock_closure;
- EXPECT_CALL(mock_closure, Run());
- mock_closure.Get().Run();
- MockCallback<RepeatingCallback<int()>> mock_int_callback;
- {
- InSequence sequence;
- EXPECT_CALL(mock_int_callback, Run()).WillOnce(Return(42));
- EXPECT_CALL(mock_int_callback, Run()).WillOnce(Return(88));
- }
- EXPECT_EQ(42, mock_int_callback.Get().Run());
- EXPECT_EQ(88, mock_int_callback.Get().Run());
- }
- TEST(MockCallbackTest, WithArgs) {
- MockCallback<RepeatingCallback<int(int, int)>> mock_two_int_callback;
- EXPECT_CALL(mock_two_int_callback, Run(1, 2)).WillOnce(Return(42));
- EXPECT_CALL(mock_two_int_callback, Run(0, 0)).WillRepeatedly(Return(-1));
- RepeatingCallback<int(int, int)> two_int_callback =
- mock_two_int_callback.Get();
- EXPECT_EQ(-1, two_int_callback.Run(0, 0));
- EXPECT_EQ(42, two_int_callback.Run(1, 2));
- EXPECT_EQ(-1, two_int_callback.Run(0, 0));
- }
- TEST(MockCallbackTest, ZeroArgsOnce) {
- MockCallback<OnceClosure> mock_closure;
- EXPECT_CALL(mock_closure, Run());
- mock_closure.Get().Run();
- MockCallback<OnceCallback<int()>> mock_int_callback;
- EXPECT_CALL(mock_int_callback, Run()).WillOnce(Return(88));
- EXPECT_EQ(88, mock_int_callback.Get().Run());
- }
- TEST(MockCallbackTest, WithArgsOnce) {
- MockCallback<OnceCallback<int(int, int)>> mock_two_int_callback;
- EXPECT_CALL(mock_two_int_callback, Run(1, 2)).WillOnce(Return(42));
- OnceCallback<int(int, int)> two_int_callback = mock_two_int_callback.Get();
- EXPECT_EQ(42, std::move(two_int_callback).Run(1, 2));
- }
- TEST(MockCallbackTest, Typedefs) {
- static_assert(std::is_same<MockCallback<RepeatingCallback<int()>>,
- MockRepeatingCallback<int()>>::value,
- "Repeating typedef differs for zero args");
- static_assert(std::is_same<MockCallback<RepeatingCallback<int(int, int)>>,
- MockRepeatingCallback<int(int, int)>>::value,
- "Repeating typedef differs for multiple args");
- static_assert(std::is_same<MockCallback<RepeatingCallback<void()>>,
- MockRepeatingClosure>::value,
- "Repeating typedef differs for closure");
- static_assert(std::is_same<MockCallback<OnceCallback<int()>>,
- MockOnceCallback<int()>>::value,
- "Once typedef differs for zero args");
- static_assert(std::is_same<MockCallback<OnceCallback<int(int, int)>>,
- MockOnceCallback<int(int, int)>>::value,
- "Once typedef differs for multiple args");
- static_assert(std::is_same<MockCallback<RepeatingCallback<void()>>,
- MockRepeatingClosure>::value,
- "Once typedef differs for closure");
- }
- } // namespace
- } // namespace base
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