| // Copyright 2017 The Cobalt Authors. 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. |
| |
| #include <memory> |
| |
| #include "cobalt/page_visibility/page_visibility_state.h" |
| |
| #include "base/debug/stack_trace.h" |
| #include "base/logging.h" |
| #include "cobalt/base/application_state.h" |
| #include "cobalt/page_visibility/visibility_state.h" |
| |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace page_visibility { |
| namespace { |
| |
| using ::testing::_; |
| |
| class MockPageVisibilityStateObserver : public PageVisibilityState::Observer { |
| public: |
| static std::unique_ptr<MockPageVisibilityStateObserver> Create() { |
| return std::unique_ptr<MockPageVisibilityStateObserver>( |
| new ::testing::StrictMock<MockPageVisibilityStateObserver>()); |
| } |
| |
| MOCK_METHOD1(OnWindowFocusChanged, void(bool has_focus)); |
| MOCK_METHOD1(OnVisibilityStateChanged, |
| void(VisibilityState visibility_state)); |
| |
| protected: |
| MockPageVisibilityStateObserver() {} |
| }; |
| |
| TEST(PageVisibilityStateTest, DefaultConstructor) { |
| PageVisibilityState state; |
| EXPECT_TRUE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| } |
| |
| TEST(PageVisibilityStateTest, InitialStateConstructorStarted) { |
| PageVisibilityState state(base::kApplicationStateStarted); |
| EXPECT_TRUE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| } |
| |
| TEST(PageVisibilityStateTest, TransitionsAndObservations) { |
| PageVisibilityState state(base::kApplicationStateStarted); |
| std::unique_ptr<MockPageVisibilityStateObserver> observer = |
| MockPageVisibilityStateObserver::Create(); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(_)).Times(0); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| EXPECT_TRUE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| state.AddObserver(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(false)); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStatePaused); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(true)); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStateStarted); |
| EXPECT_TRUE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(false)); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStatePaused); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(kVisibilityStateHidden)); |
| EXPECT_CALL(*observer, OnWindowFocusChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStateSuspended); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateHidden, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(kVisibilityStateVisible)); |
| EXPECT_CALL(*observer, OnWindowFocusChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStatePaused); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(true)); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStateStarted); |
| EXPECT_TRUE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| state.RemoveObserver(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(_)).Times(0); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStatePaused); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateVisible, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| |
| EXPECT_CALL(*observer, OnWindowFocusChanged(_)).Times(0); |
| EXPECT_CALL(*observer, OnVisibilityStateChanged(_)).Times(0); |
| state.SetApplicationState(base::kApplicationStateSuspended); |
| EXPECT_FALSE(state.HasWindowFocus()); |
| EXPECT_EQ(kVisibilityStateHidden, state.GetVisibilityState()); |
| ::testing::Mock::VerifyAndClearExpectations(observer.get()); |
| } |
| |
| } // namespace |
| } // namespace page_visibility |
| } // namespace cobalt |