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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/file_path.h" | |
6 #include "base/test/mock_devices_changed_observer.h" | |
7 #include "base/system_monitor/system_monitor.h" | 5 #include "base/system_monitor/system_monitor.h" |
8 #include "testing/gmock/include/gmock/gmock.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | 6 #include "testing/gtest/include/gtest/gtest.h" |
10 | 7 |
11 namespace base { | 8 namespace base { |
12 | 9 |
13 class PowerTest : public SystemMonitor::PowerObserver { | 10 class PowerTest : public SystemMonitor::PowerObserver { |
14 public: | 11 public: |
15 PowerTest() | 12 PowerTest() |
16 : battery_(false), | 13 : battery_(false), |
17 power_state_changes_(0), | 14 power_state_changes_(0), |
18 suspends_(0), | 15 suspends_(0), |
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86 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); | 83 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); |
87 loop.RunAllPending(); | 84 loop.RunAllPending(); |
88 EXPECT_EQ(test[0].resumes(), 1); | 85 EXPECT_EQ(test[0].resumes(), 1); |
89 | 86 |
90 // Send a duplicate resume notification. This should be suppressed. | 87 // Send a duplicate resume notification. This should be suppressed. |
91 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); | 88 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); |
92 loop.RunAllPending(); | 89 loop.RunAllPending(); |
93 EXPECT_EQ(test[0].resumes(), 1); | 90 EXPECT_EQ(test[0].resumes(), 1); |
94 } | 91 } |
95 | 92 |
| 93 class DevicesChangedTest : public SystemMonitor::DevicesChangedObserver { |
| 94 public: |
| 95 DevicesChangedTest() |
| 96 : changes_(0) { |
| 97 } |
| 98 |
| 99 // DevicesChangedObserver callbacks. |
| 100 virtual void OnDevicesChanged() OVERRIDE { |
| 101 changes_++; |
| 102 } |
| 103 |
| 104 // Test status counts. |
| 105 int changes() const { return changes_; } |
| 106 |
| 107 private: |
| 108 int changes_; // Count of OnDevicesChanged notifications. |
| 109 |
| 110 DISALLOW_COPY_AND_ASSIGN(DevicesChangedTest); |
| 111 }; |
| 112 |
96 TEST(SystemMonitor, DeviceChangeNotifications) { | 113 TEST(SystemMonitor, DeviceChangeNotifications) { |
97 const int kObservers = 5; | 114 const int kObservers = 5; |
98 | 115 |
99 // Initialize a message loop for this to run on. | 116 // Initialize a message loop for this to run on. |
100 MessageLoop loop; | 117 MessageLoop loop; |
101 | 118 |
102 #if defined(OS_MACOSX) | 119 #if defined(OS_MACOSX) |
103 SystemMonitor::AllocateSystemIOPorts(); | 120 SystemMonitor::AllocateSystemIOPorts(); |
104 #endif | 121 #endif |
105 | 122 |
106 testing::Sequence mock_sequencer[kObservers]; | |
107 SystemMonitor system_monitor; | 123 SystemMonitor system_monitor; |
108 MockDevicesChangedObserver observers[kObservers]; | 124 DevicesChangedTest test[kObservers]; |
109 for (int index = 0; index < kObservers; ++index) { | 125 for (int index = 0; index < kObservers; ++index) |
110 system_monitor.AddDevicesChangedObserver(&observers[index]); | 126 system_monitor.AddDevicesChangedObserver(&test[index]); |
111 | |
112 EXPECT_CALL(observers[index], OnDevicesChanged()) | |
113 .Times(3) | |
114 .InSequence(mock_sequencer[index]); | |
115 EXPECT_CALL(observers[index], OnMediaDeviceAttached(1, "media device", | |
116 testing::_)) | |
117 .InSequence(mock_sequencer[index]); | |
118 EXPECT_CALL(observers[index], OnMediaDeviceDetached(1)) | |
119 .InSequence(mock_sequencer[index]); | |
120 EXPECT_CALL(observers[index], OnMediaDeviceDetached(2)) | |
121 .InSequence(mock_sequencer[index]); | |
122 } | |
123 | 127 |
124 system_monitor.ProcessDevicesChanged(); | 128 system_monitor.ProcessDevicesChanged(); |
125 loop.RunAllPending(); | 129 loop.RunAllPending(); |
| 130 EXPECT_EQ(1, test[0].changes()); |
126 | 131 |
127 system_monitor.ProcessDevicesChanged(); | 132 system_monitor.ProcessDevicesChanged(); |
128 system_monitor.ProcessDevicesChanged(); | 133 system_monitor.ProcessDevicesChanged(); |
129 loop.RunAllPending(); | 134 loop.RunAllPending(); |
130 | 135 EXPECT_EQ(3, test[0].changes()); |
131 system_monitor.ProcessMediaDeviceAttached( | |
132 1, "media device", FilePath(FILE_PATH_LITERAL("path"))); | |
133 loop.RunAllPending(); | |
134 | |
135 system_monitor.ProcessMediaDeviceDetached(1); | |
136 system_monitor.ProcessMediaDeviceDetached(2); | |
137 loop.RunAllPending(); | |
138 } | 136 } |
139 | 137 |
140 } // namespace base | 138 } // namespace base |
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