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1 // Copyright 2016 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/bind.h" | |
6 #include "base/bind_helpers.h" | |
7 #include "base/logging.h" | |
8 #include "base/macros.h" | |
9 #include "base/memory/ref_counted.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/message_loop/message_loop.h" | |
12 #include "base/time/time.h" | |
13 #include "media/base/mock_filters.h" | |
14 #include "media/base/pipeline.h" | |
15 #include "media/filters/pipeline_controller.h" | |
16 #include "testing/gmock/include/gmock/gmock.h" | |
17 #include "testing/gtest/include/gtest/gtest.h" | |
18 | |
19 using ::testing::_; | |
20 using ::testing::DoAll; | |
21 using ::testing::Mock; | |
22 using ::testing::Return; | |
23 using ::testing::SaveArg; | |
24 using ::testing::StrictMock; | |
25 | |
26 namespace media { | |
27 | |
28 class PipelineControllerTest : public ::testing::Test { | |
29 public: | |
30 PipelineControllerTest() | |
31 : pipeline_controller_(&pipeline_, | |
32 base::Bind(&PipelineControllerTest::CreateRenderer, | |
33 base::Unretained(this)), | |
34 base::Bind(&PipelineControllerTest::OnSeeked, | |
35 base::Unretained(this)), | |
36 base::Bind(&PipelineControllerTest::OnSuspended, | |
37 base::Unretained(this)), | |
38 base::Bind(&PipelineControllerTest::OnResumed, | |
39 base::Unretained(this)), | |
40 base::Bind(&PipelineControllerTest::OnError, | |
41 base::Unretained(this))) {} | |
42 | |
43 ~PipelineControllerTest() override {} | |
44 | |
45 PipelineStatusCB StartPipeline() { | |
46 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
47 PipelineStatusCB start_cb; | |
48 EXPECT_CALL(pipeline_, Start(_, _, _, _, _, _, _, _, _, _)) | |
49 .WillOnce(SaveArg<4>(&start_cb)); | |
50 pipeline_controller_.Start( | |
51 nullptr, nullptr, false, base::Closure(), PipelineMetadataCB(), | |
52 BufferingStateCB(), base::Closure(), AddTextTrackCB(), base::Closure()); | |
53 Mock::VerifyAndClear(&pipeline_); | |
54 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
55 return start_cb; | |
56 } | |
57 | |
58 PipelineStatusCB SeekPipeline(base::TimeDelta time) { | |
59 EXPECT_TRUE(pipeline_controller_.IsStable()); | |
60 PipelineStatusCB seek_cb; | |
61 EXPECT_CALL(pipeline_, Seek(time, _)).WillOnce(SaveArg<1>(&seek_cb)); | |
62 pipeline_controller_.Seek(time, true); | |
63 Mock::VerifyAndClear(&pipeline_); | |
64 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
65 return seek_cb; | |
66 } | |
67 | |
68 PipelineStatusCB SuspendPipeline() { | |
69 EXPECT_TRUE(pipeline_controller_.IsStable()); | |
70 PipelineStatusCB suspend_cb; | |
71 EXPECT_CALL(pipeline_, Suspend(_)).WillOnce(SaveArg<0>(&suspend_cb)); | |
72 pipeline_controller_.Suspend(); | |
73 Mock::VerifyAndClear(&pipeline_); | |
74 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
75 EXPECT_FALSE(pipeline_controller_.IsSuspended()); | |
76 return suspend_cb; | |
77 } | |
78 | |
79 PipelineStatusCB ResumePipeline() { | |
80 EXPECT_TRUE(pipeline_controller_.IsSuspended()); | |
81 PipelineStatusCB resume_cb; | |
82 EXPECT_CALL(pipeline_, Resume(_, _, _)) | |
83 .WillOnce( | |
84 DoAll(SaveArg<1>(&last_resume_time_), SaveArg<2>(&resume_cb))); | |
85 EXPECT_CALL(pipeline_, GetMediaTime()) | |
86 .WillRepeatedly(Return(base::TimeDelta())); | |
87 pipeline_controller_.Resume(); | |
88 Mock::VerifyAndClear(&pipeline_); | |
89 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
90 EXPECT_FALSE(pipeline_controller_.IsSuspended()); | |
91 return resume_cb; | |
92 } | |
93 | |
94 void Complete(const PipelineStatusCB& cb) { | |
95 cb.Run(PIPELINE_OK); | |
96 message_loop_.RunUntilIdle(); | |
97 } | |
98 | |
99 protected: | |
100 scoped_ptr<Renderer> CreateRenderer() { return scoped_ptr<Renderer>(); } | |
101 | |
102 void OnSeeked(bool time_updated) { | |
103 was_seeked_ = true; | |
104 last_seeked_time_updated_ = time_updated; | |
105 } | |
106 | |
107 void OnSuspended() { was_suspended_ = true; } | |
108 | |
109 void OnResumed() { was_resumed_ = true; } | |
110 | |
111 void OnError(PipelineStatus status) { NOTREACHED(); } | |
112 | |
113 base::MessageLoop message_loop_; | |
114 | |
115 StrictMock<MockPipeline> pipeline_; | |
116 PipelineController pipeline_controller_; | |
117 | |
118 bool was_seeked_ = false; | |
119 bool last_seeked_time_updated_ = false; | |
120 bool was_suspended_ = false; | |
121 bool was_resumed_ = false; | |
122 base::TimeDelta last_resume_time_; | |
123 | |
124 DISALLOW_COPY_AND_ASSIGN(PipelineControllerTest); | |
125 }; | |
126 | |
127 TEST_F(PipelineControllerTest, Startup) { | |
128 PipelineStatusCB start_cb = StartPipeline(); | |
129 EXPECT_FALSE(was_seeked_); | |
130 | |
131 Complete(start_cb); | |
132 EXPECT_TRUE(was_seeked_); | |
133 EXPECT_FALSE(last_seeked_time_updated_); | |
134 EXPECT_FALSE(was_suspended_); | |
135 EXPECT_FALSE(was_resumed_); | |
136 EXPECT_TRUE(pipeline_controller_.IsStable()); | |
137 } | |
138 | |
139 TEST_F(PipelineControllerTest, SuspendResume) { | |
140 Complete(StartPipeline()); | |
141 EXPECT_TRUE(was_seeked_); | |
142 was_seeked_ = false; | |
143 | |
144 Complete(SuspendPipeline()); | |
145 EXPECT_TRUE(was_suspended_); | |
146 EXPECT_FALSE(was_resumed_); | |
147 EXPECT_FALSE(pipeline_controller_.IsStable()); | |
148 | |
149 Complete(ResumePipeline()); | |
150 EXPECT_TRUE(was_resumed_); | |
151 EXPECT_TRUE(pipeline_controller_.IsStable()); | |
152 | |
153 // |was_seeked_| should not be affected by Suspend()/Resume() at all. | |
154 EXPECT_FALSE(was_seeked_); | |
155 } | |
156 | |
157 TEST_F(PipelineControllerTest, PendingSuspend) { | |
158 Complete(StartPipeline()); | |
159 | |
160 base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5); | |
161 PipelineStatusCB seek_cb = SeekPipeline(seek_time); | |
162 message_loop_.RunUntilIdle(); | |
163 | |
164 // While the seek is ongoing, request a suspend. | |
165 // It will be a mock failure if pipeline_.Suspend() is called. | |
166 pipeline_controller_.Suspend(); | |
167 message_loop_.RunUntilIdle(); | |
168 | |
169 // Expect the suspend to trigger when the seek is completed. | |
170 EXPECT_CALL(pipeline_, Suspend(_)); | |
171 Complete(seek_cb); | |
172 } | |
173 | |
174 TEST_F(PipelineControllerTest, SeekMergesWithResume) { | |
175 Complete(StartPipeline()); | |
176 Complete(SuspendPipeline()); | |
177 | |
178 // Request a seek while suspended. | |
179 // It will be a mock failure if pipeline_.Seek() is called. | |
180 base::TimeDelta seek_time = base::TimeDelta::FromSeconds(5); | |
181 pipeline_controller_.Seek(seek_time, true); | |
182 message_loop_.RunUntilIdle(); | |
183 | |
184 // Resume and verify the resume time includes the seek. | |
185 Complete(ResumePipeline()); | |
186 EXPECT_EQ(seek_time, last_resume_time_); | |
187 EXPECT_TRUE(last_seeked_time_updated_); | |
188 } | |
189 | |
190 TEST_F(PipelineControllerTest, SeekMergesWithSeek) { | |
191 Complete(StartPipeline()); | |
192 | |
193 base::TimeDelta seek_time_1 = base::TimeDelta::FromSeconds(5); | |
194 PipelineStatusCB seek_cb_1 = SeekPipeline(seek_time_1); | |
195 message_loop_.RunUntilIdle(); | |
196 | |
197 // Request another seek while the first is ongoing. | |
198 base::TimeDelta seek_time_2 = base::TimeDelta::FromSeconds(10); | |
199 pipeline_controller_.Seek(seek_time_2, true); | |
200 message_loop_.RunUntilIdle(); | |
201 | |
202 // Request a third seek. (It should replace the second.) | |
203 base::TimeDelta seek_time_3 = base::TimeDelta::FromSeconds(15); | |
204 pipeline_controller_.Seek(seek_time_3, true); | |
205 message_loop_.RunUntilIdle(); | |
206 | |
207 // Expect the third seek to trigger when the first seek completes. | |
208 EXPECT_CALL(pipeline_, Seek(seek_time_3, _)); | |
209 Complete(seek_cb_1); | |
210 } | |
211 | |
212 } // namespace media | |
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