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Unified Diff: components/scheduler/renderer/render_widget_signals_unittest.cpp

Issue 2118903002: scheduler: Move the Blink scheduler into Blink (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 4 years, 4 months ago
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Index: components/scheduler/renderer/render_widget_signals_unittest.cpp
diff --git a/components/scheduler/renderer/render_widget_signals_unittest.cpp b/components/scheduler/renderer/render_widget_signals_unittest.cpp
deleted file mode 100644
index 60d1de5b2b6546e9e3f25372aa3bec7a31cccb19..0000000000000000000000000000000000000000
--- a/components/scheduler/renderer/render_widget_signals_unittest.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-// Copyright 2015 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 "components/scheduler/renderer/render_widget_signals.h"
-
-#include "base/macros.h"
-#include "components/scheduler/renderer/render_widget_scheduling_state.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::AnyNumber;
-using testing::Mock;
-using testing::_;
-
-namespace scheduler {
-
-namespace {
-class MockObserver : public RenderWidgetSignals::Observer {
- public:
- MockObserver() {}
- virtual ~MockObserver() {}
-
- MOCK_METHOD1(SetAllRenderWidgetsHidden, void(bool hidden));
- MOCK_METHOD1(SetHasVisibleRenderWidgetWithTouchHandler,
- void(bool has_visible_render_widget_with_touch_handler));
-
- private:
- DISALLOW_COPY_AND_ASSIGN(MockObserver);
-};
-}
-
-class RenderWidgetSignalsTest : public testing::Test {
- public:
- RenderWidgetSignalsTest() {}
- ~RenderWidgetSignalsTest() override {}
-
- void SetUp() override {
- mock_observer_.reset(new MockObserver());
- render_widget_signals_.reset(new RenderWidgetSignals(mock_observer_.get()));
- }
-
- void IgnoreWidgetCreationCallbacks() {
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(false))
- .Times(AnyNumber());
- }
-
- void IgnoreWidgetDestructionCallbacks() {
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true))
- .Times(AnyNumber());
- }
-
- std::unique_ptr<MockObserver> mock_observer_;
- std::unique_ptr<RenderWidgetSignals> render_widget_signals_;
-};
-
-TEST_F(RenderWidgetSignalsTest, RenderWidgetSchedulingStateLifeCycle) {
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(false)).Times(1);
- std::unique_ptr<RenderWidgetSchedulingState> widget1_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
-}
-
-TEST_F(RenderWidgetSignalsTest, RenderWidget_Hidden) {
- IgnoreWidgetCreationCallbacks();
- std::unique_ptr<RenderWidgetSchedulingState> widget1_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
- widget1_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest, RenderWidget_HiddenThreeTimesShownOnce) {
- IgnoreWidgetCreationCallbacks();
- std::unique_ptr<RenderWidgetSchedulingState> widget1_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
- widget1_state->SetHidden(true);
- widget1_state->SetHidden(true);
- widget1_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(false)).Times(1);
- widget1_state->SetHidden(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest, MultipleRenderWidgetsBecomeHiddenThenVisible) {
- IgnoreWidgetCreationCallbacks();
- std::unique_ptr<RenderWidgetSchedulingState> widget1_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- std::unique_ptr<RenderWidgetSchedulingState> widget2_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- std::unique_ptr<RenderWidgetSchedulingState> widget3_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- // Widgets are initially assumed to be visible so start hiding them, we should
- // not get any calls to SetAllRenderWidgetsHidden till the last one is hidden.
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(_)).Times(0);
- widget1_state->SetHidden(true);
- widget2_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
- widget3_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- // We should get a call back once the first widget is unhidden and no more
- // after that.
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(false)).Times(1);
- widget1_state->SetHidden(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(_)).Times(0);
- widget2_state->SetHidden(false);
- widget3_state->SetHidden(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest, TouchHandlerAddedAndRemoved_VisibleWidget) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(true))
- .Times(1);
- widget_state->SetHasTouchHandler(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(false))
- .Times(1);
- widget_state->SetHasTouchHandler(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest,
- TouchHandlerAddedThriceAndRemovedOnce_VisibleWidget) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(true))
- .Times(1);
- widget_state->SetHasTouchHandler(true);
- widget_state->SetHasTouchHandler(true);
- widget_state->SetHasTouchHandler(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(false))
- .Times(1);
- widget_state->SetHasTouchHandler(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest, TouchHandlerAddedAndRemoved_HiddenWidget) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
- widget_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(_))
- .Times(0);
- widget_state->SetHasTouchHandler(true);
- widget_state->SetHasTouchHandler(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest,
- MultipleTouchHandlerAddedAndRemoved_VisibleWidgets) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget1_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- std::unique_ptr<RenderWidgetSchedulingState> widget2_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- std::unique_ptr<RenderWidgetSchedulingState> widget3_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- // We should only get a callback for the first widget with a touch handler.
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(true))
- .Times(1);
- widget1_state->SetHasTouchHandler(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(_))
- .Times(0);
- widget2_state->SetHasTouchHandler(true);
- widget3_state->SetHasTouchHandler(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- // We should only get a callback when the last touch handler is removed.
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(_))
- .Times(0);
- widget1_state->SetHasTouchHandler(false);
- widget2_state->SetHasTouchHandler(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(false))
- .Times(1);
- widget3_state->SetHasTouchHandler(false);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest,
- TouchHandlerAddedThenWigetDeleted_VisibleWidget) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(true))
- .Times(1);
- widget_state->SetHasTouchHandler(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(false))
- .Times(1);
- IgnoreWidgetDestructionCallbacks();
-}
-
-TEST_F(RenderWidgetSignalsTest,
- TouchHandlerAddedThenWigetDeleted_HiddenWidget) {
- IgnoreWidgetCreationCallbacks();
-
- std::unique_ptr<RenderWidgetSchedulingState> widget_state =
- render_widget_signals_->NewRenderWidgetSchedulingState();
- EXPECT_CALL(*mock_observer_, SetAllRenderWidgetsHidden(true)).Times(1);
- widget_state->SetHidden(true);
- Mock::VerifyAndClearExpectations(mock_observer_.get());
-
- EXPECT_CALL(*mock_observer_, SetHasVisibleRenderWidgetWithTouchHandler(_))
- .Times(0);
- IgnoreWidgetDestructionCallbacks();
-}
-
-} // namespace scheduler
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