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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "base/memory/scoped_ptr.h" | |
6 #include "testing/gmock/include/gmock/gmock.h" | |
7 #include "testing/gtest/include/gtest/gtest.h" | |
8 #include "ui/base/animation/animation_container.h" | |
9 #include "ui/base/animation/animation_container_observer.h" | |
10 #include "ui/base/animation/linear_animation.h" | |
11 #include "ui/base/animation/test_animation_delegate.h" | |
12 | |
13 using testing::AtLeast; | |
14 | |
15 namespace ui { | |
16 | |
17 namespace { | |
18 | |
19 class MockObserver : public AnimationContainerObserver { | |
20 public: | |
21 MockObserver() {} | |
22 | |
23 MOCK_METHOD1(AnimationContainerProgressed, void(AnimationContainer*)); | |
24 MOCK_METHOD1(AnimationContainerEmpty, void(AnimationContainer*)); | |
25 | |
26 private: | |
27 DISALLOW_COPY_AND_ASSIGN(MockObserver); | |
28 }; | |
29 | |
30 class TestAnimation : public LinearAnimation { | |
31 public: | |
32 explicit TestAnimation(AnimationDelegate* delegate) | |
33 : LinearAnimation(20, 20, delegate) { | |
34 } | |
35 | |
36 virtual void AnimateToState(double state) OVERRIDE { | |
37 } | |
38 | |
39 private: | |
40 DISALLOW_COPY_AND_ASSIGN(TestAnimation); | |
41 }; | |
42 | |
43 } // namespace | |
44 | |
45 class AnimationContainerTest: public testing::Test { | |
46 private: | |
47 base::MessageLoopForUI message_loop_; | |
48 }; | |
49 | |
50 // Makes sure the animation ups the ref count of the container and releases it | |
51 // appropriately. | |
52 TEST_F(AnimationContainerTest, Ownership) { | |
53 TestAnimationDelegate delegate; | |
54 scoped_refptr<AnimationContainer> container(new AnimationContainer()); | |
55 scoped_ptr<Animation> animation(new TestAnimation(&delegate)); | |
56 animation->SetContainer(container.get()); | |
57 // Setting the container should up the ref count. | |
58 EXPECT_FALSE(container->HasOneRef()); | |
59 | |
60 animation.reset(); | |
61 | |
62 // Releasing the animation should decrement the ref count. | |
63 EXPECT_TRUE(container->HasOneRef()); | |
64 } | |
65 | |
66 // Makes sure multiple animations are managed correctly. | |
67 TEST_F(AnimationContainerTest, Multi) { | |
68 TestAnimationDelegate delegate1; | |
69 TestAnimationDelegate delegate2; | |
70 | |
71 scoped_refptr<AnimationContainer> container(new AnimationContainer()); | |
72 TestAnimation animation1(&delegate1); | |
73 TestAnimation animation2(&delegate2); | |
74 animation1.SetContainer(container.get()); | |
75 animation2.SetContainer(container.get()); | |
76 | |
77 // Start both animations. | |
78 animation1.Start(); | |
79 EXPECT_TRUE(container->is_running()); | |
80 animation2.Start(); | |
81 EXPECT_TRUE(container->is_running()); | |
82 | |
83 // Run the message loop the delegate quits the message loop when notified. | |
84 base::MessageLoop::current()->Run(); | |
85 | |
86 // Both timers should have finished. | |
87 EXPECT_TRUE(delegate1.finished()); | |
88 EXPECT_TRUE(delegate2.finished()); | |
89 | |
90 // And the container should no longer be runnings. | |
91 EXPECT_FALSE(container->is_running()); | |
92 } | |
93 | |
94 // Makes sure observer is notified appropriately. | |
95 TEST_F(AnimationContainerTest, Observer) { | |
96 MockObserver observer; | |
97 TestAnimationDelegate delegate1; | |
98 | |
99 scoped_refptr<AnimationContainer> container(new AnimationContainer()); | |
100 container->set_observer(&observer); | |
101 TestAnimation animation1(&delegate1); | |
102 animation1.SetContainer(container.get()); | |
103 | |
104 // We expect to get these two calls: the animation progressed, and then when | |
105 // the animation completed the container went empty. | |
106 EXPECT_CALL(observer, AnimationContainerProgressed(container.get())).Times( | |
107 AtLeast(1)); | |
108 EXPECT_CALL(observer, AnimationContainerEmpty(container.get())).Times(1); | |
109 | |
110 // Start the animation. | |
111 animation1.Start(); | |
112 EXPECT_TRUE(container->is_running()); | |
113 | |
114 // Run the message loop. The delegate quits the message loop when notified. | |
115 base::MessageLoop::current()->Run(); | |
116 | |
117 // The timer should have finished. | |
118 EXPECT_TRUE(delegate1.finished()); | |
119 | |
120 // And the container should no longer be running. | |
121 EXPECT_FALSE(container->is_running()); | |
122 | |
123 container->set_observer(NULL); | |
124 } | |
125 | |
126 } // namespace ui | |
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