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1 // Copyright 2017 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 "extensions/browser/api/media_perception_private/media_perception_api_m anager.h" | |
6 | |
7 #include <queue> | |
8 | |
9 #include "base/bind.h" | |
10 #include "base/memory/ptr_util.h" | |
11 #include "base/run_loop.h" | |
12 #include "chromeos/dbus/dbus_thread_manager.h" | |
13 #include "chromeos/dbus/fake_media_analytics_client.h" | |
14 #include "chromeos/dbus/fake_upstart_client.h" | |
15 #include "chromeos/dbus/media_analytics_client.h" | |
16 #include "chromeos/dbus/upstart_client.h" | |
17 #include "content/public/test/test_browser_context.h" | |
18 #include "content/public/test/test_browser_thread_bundle.h" | |
19 #include "testing/gtest/include/gtest/gtest.h" | |
20 | |
21 namespace media_perception = extensions::api::media_perception_private; | |
22 | |
23 namespace chromeos { | |
24 namespace { | |
25 | |
26 class TestUpstartClient : public FakeUpstartClient { | |
27 public: | |
28 TestUpstartClient() : enqueue_requests_(false) {} | |
29 | |
30 ~TestUpstartClient() override{}; | |
31 | |
32 // Overrides behavior to queue start requests. | |
33 void StartMediaAnalytics(const UpstartCallback& callback) override; | |
34 | |
35 // Triggers the next queue'd start request to succeed or fail. | |
36 bool HandleNextUpstartRequest(bool should_succeed) { | |
37 if (pending_upstart_request_callbacks_.empty()) | |
38 return false; | |
39 | |
40 UpstartCallback callback = pending_upstart_request_callbacks_.front(); | |
41 pending_upstart_request_callbacks_.pop(); | |
42 | |
43 if (!should_succeed) { | |
44 callback.Run(false); | |
45 return true; | |
46 } | |
47 | |
48 FakeUpstartClient::StartMediaAnalytics(callback); | |
49 return true; | |
50 } | |
51 | |
52 void set_enqueue_requests(bool enqueue_requests) { | |
53 enqueue_requests_ = enqueue_requests; | |
54 } | |
55 | |
56 private: | |
57 std::queue<UpstartCallback> pending_upstart_request_callbacks_; | |
58 | |
59 bool enqueue_requests_; | |
60 | |
61 DISALLOW_COPY_AND_ASSIGN(TestUpstartClient); | |
62 }; | |
63 | |
64 void TestUpstartClient::StartMediaAnalytics(const UpstartCallback& callback) { | |
tbarzic
2017/05/22 17:40:57
nit: you should inline this, too
Luke Sorenson
2017/05/22 18:40:49
Done.
| |
65 pending_upstart_request_callbacks_.push(callback); | |
66 if (!enqueue_requests_) { | |
67 HandleNextUpstartRequest(true); | |
68 return; | |
69 } | |
70 } | |
71 | |
72 } // namespace | |
73 } // namespace chromeos | |
74 | |
75 namespace extensions { | |
76 | |
77 using CallbackStatus = MediaPerceptionAPIManager::CallbackStatus; | |
78 | |
79 namespace { | |
80 | |
81 void RecordStatusAndRunClosure(base::Closure quit_run_loop, | |
82 CallbackStatus* status, | |
83 CallbackStatus result_status, | |
84 media_perception::State result_state) { | |
85 *status = result_status; | |
86 quit_run_loop.Run(); | |
87 } | |
88 | |
89 CallbackStatus SetStateAndWaitForResponse( | |
90 MediaPerceptionAPIManager* manager, | |
91 const media_perception::State& state) { | |
92 base::RunLoop run_loop; | |
93 CallbackStatus status; | |
94 manager->SetState(state, base::Bind(&RecordStatusAndRunClosure, | |
95 run_loop.QuitClosure(), &status)); | |
96 run_loop.Run(); | |
97 return status; | |
98 } | |
99 | |
100 CallbackStatus GetStateAndWaitForResponse(MediaPerceptionAPIManager* manager) { | |
101 base::RunLoop run_loop; | |
102 CallbackStatus status; | |
103 manager->GetState( | |
104 base::Bind(&RecordStatusAndRunClosure, run_loop.QuitClosure(), &status)); | |
105 run_loop.Run(); | |
106 return status; | |
107 } | |
108 | |
109 } // namespace | |
110 | |
111 class MediaPerceptionAPIManagerTest : public testing::Test { | |
112 public: | |
113 MediaPerceptionAPIManagerTest() | |
114 : thread_bundle_(content::TestBrowserThreadBundle::DEFAULT) {} | |
115 | |
116 void SetUp() override { | |
117 std::unique_ptr<chromeos::DBusThreadManagerSetter> dbus_setter = | |
118 chromeos::DBusThreadManager::GetSetterForTesting(); | |
119 auto media_analytics_client = | |
120 base::MakeUnique<chromeos::FakeMediaAnalyticsClient>(); | |
121 media_analytics_client_ = media_analytics_client.get(); | |
122 dbus_setter->SetMediaAnalyticsClient(std::move(media_analytics_client)); | |
123 | |
124 auto upstart_client = base::MakeUnique<chromeos::TestUpstartClient>(); | |
125 upstart_client_ = upstart_client.get(); | |
126 dbus_setter->SetUpstartClient(std::move(upstart_client)); | |
127 | |
128 manager_ = base::MakeUnique<MediaPerceptionAPIManager>(&browser_context_); | |
129 } | |
130 | |
131 void TearDown() override { | |
132 // Need to make sure that the MediaPerceptionAPIManager is destructed before | |
133 // the DbusThreadManager. | |
134 manager_.reset(); | |
135 chromeos::DBusThreadManager::Shutdown(); | |
136 } | |
137 | |
138 std::unique_ptr<MediaPerceptionAPIManager> manager_; | |
139 | |
140 // Ownership of both is passed on to chromeos::DbusThreadManager. | |
141 chromeos::FakeMediaAnalyticsClient* media_analytics_client_; | |
142 chromeos::TestUpstartClient* upstart_client_; | |
143 | |
144 private: | |
145 content::TestBrowserContext browser_context_; | |
146 content::TestBrowserThreadBundle thread_bundle_; | |
147 | |
148 DISALLOW_COPY_AND_ASSIGN(MediaPerceptionAPIManagerTest); | |
149 }; | |
150 | |
151 TEST_F(MediaPerceptionAPIManagerTest, UpstartFailure) { | |
152 upstart_client_->set_enqueue_requests(true); | |
153 media_perception::State state; | |
154 state.status = media_perception::STATUS_RUNNING; | |
155 | |
156 base::RunLoop run_loop; | |
157 CallbackStatus status; | |
158 manager_->SetState(state, base::Bind(&RecordStatusAndRunClosure, | |
159 run_loop.QuitClosure(), &status)); | |
160 EXPECT_TRUE(upstart_client_->HandleNextUpstartRequest(false)); | |
161 run_loop.Run(); | |
162 EXPECT_EQ(CallbackStatus::PROCESS_IDLE_ERROR, status); | |
163 | |
164 // Check that after a failed request, setState RUNNING will go through. | |
165 upstart_client_->set_enqueue_requests(false); | |
166 EXPECT_EQ(CallbackStatus::SUCCESS, | |
167 SetStateAndWaitForResponse(manager_.get(), state)); | |
168 } | |
169 | |
170 TEST_F(MediaPerceptionAPIManagerTest, UpstartStall) { | |
171 upstart_client_->set_enqueue_requests(true); | |
172 media_perception::State state; | |
173 state.status = media_perception::STATUS_RUNNING; | |
174 | |
175 base::RunLoop run_loop; | |
176 CallbackStatus status; | |
177 manager_->SetState(state, base::Bind(&RecordStatusAndRunClosure, | |
178 run_loop.QuitClosure(), &status)); | |
179 | |
180 EXPECT_EQ(CallbackStatus::PROCESS_LAUNCHING_ERROR, | |
181 GetStateAndWaitForResponse(manager_.get())); | |
182 EXPECT_EQ(CallbackStatus::PROCESS_LAUNCHING_ERROR, | |
183 SetStateAndWaitForResponse(manager_.get(), state)); | |
184 EXPECT_TRUE(upstart_client_->HandleNextUpstartRequest(true)); | |
185 run_loop.Run(); | |
186 EXPECT_EQ(CallbackStatus::SUCCESS, status); | |
187 | |
188 // Verify that after the slow start, things works as normal. | |
189 upstart_client_->set_enqueue_requests(false); | |
190 EXPECT_EQ(CallbackStatus::SUCCESS, | |
191 GetStateAndWaitForResponse(manager_.get())); | |
192 state.status = media_perception::STATUS_SUSPENDED; | |
193 EXPECT_EQ(CallbackStatus::SUCCESS, | |
194 SetStateAndWaitForResponse(manager_.get(), state)); | |
195 } | |
196 | |
197 TEST_F(MediaPerceptionAPIManagerTest, MediaAnalyticsDbusError) { | |
198 media_perception::State state; | |
199 state.status = media_perception::STATUS_RUNNING; | |
200 EXPECT_EQ(CallbackStatus::SUCCESS, | |
201 SetStateAndWaitForResponse(manager_.get(), state)); | |
202 // Disable the functionality of the fake process. | |
203 media_analytics_client_->set_process_running(false); | |
204 EXPECT_EQ(CallbackStatus::DBUS_ERROR, | |
205 GetStateAndWaitForResponse(manager_.get())); | |
206 EXPECT_EQ(CallbackStatus::DBUS_ERROR, | |
207 SetStateAndWaitForResponse(manager_.get(), state)); | |
208 } | |
209 | |
210 } // namespace extensions | |
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