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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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" |
5 #include "base/system_monitor/system_monitor.h" | 7 #include "base/system_monitor/system_monitor.h" |
| 8 #include "testing/gmock/include/gmock/gmock.h" |
6 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
7 | 10 |
8 namespace base { | 11 namespace base { |
9 | 12 |
10 class PowerTest : public SystemMonitor::PowerObserver { | 13 class PowerTest : public SystemMonitor::PowerObserver { |
11 public: | 14 public: |
12 PowerTest() | 15 PowerTest() |
13 : battery_(false), | 16 : battery_(false), |
14 power_state_changes_(0), | 17 power_state_changes_(0), |
15 suspends_(0), | 18 suspends_(0), |
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83 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); | 86 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); |
84 loop.RunAllPending(); | 87 loop.RunAllPending(); |
85 EXPECT_EQ(test[0].resumes(), 1); | 88 EXPECT_EQ(test[0].resumes(), 1); |
86 | 89 |
87 // Send a duplicate resume notification. This should be suppressed. | 90 // Send a duplicate resume notification. This should be suppressed. |
88 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); | 91 system_monitor.ProcessPowerMessage(SystemMonitor::RESUME_EVENT); |
89 loop.RunAllPending(); | 92 loop.RunAllPending(); |
90 EXPECT_EQ(test[0].resumes(), 1); | 93 EXPECT_EQ(test[0].resumes(), 1); |
91 } | 94 } |
92 | 95 |
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 | |
113 TEST(SystemMonitor, DeviceChangeNotifications) { | 96 TEST(SystemMonitor, DeviceChangeNotifications) { |
114 const int kObservers = 5; | 97 const int kObservers = 5; |
115 | 98 |
116 // Initialize a message loop for this to run on. | 99 // Initialize a message loop for this to run on. |
117 MessageLoop loop; | 100 MessageLoop loop; |
118 | 101 |
119 #if defined(OS_MACOSX) | 102 #if defined(OS_MACOSX) |
120 SystemMonitor::AllocateSystemIOPorts(); | 103 SystemMonitor::AllocateSystemIOPorts(); |
121 #endif | 104 #endif |
122 | 105 |
| 106 testing::Sequence mock_sequencer[kObservers]; |
123 SystemMonitor system_monitor; | 107 SystemMonitor system_monitor; |
124 DevicesChangedTest test[kObservers]; | 108 MockDevicesChangedObserver observers[kObservers]; |
125 for (int index = 0; index < kObservers; ++index) | 109 for (int index = 0; index < kObservers; ++index) { |
126 system_monitor.AddDevicesChangedObserver(&test[index]); | 110 system_monitor.AddDevicesChangedObserver(&observers[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 } |
127 | 123 |
128 system_monitor.ProcessDevicesChanged(); | 124 system_monitor.ProcessDevicesChanged(); |
129 loop.RunAllPending(); | 125 loop.RunAllPending(); |
130 EXPECT_EQ(1, test[0].changes()); | |
131 | 126 |
132 system_monitor.ProcessDevicesChanged(); | 127 system_monitor.ProcessDevicesChanged(); |
133 system_monitor.ProcessDevicesChanged(); | 128 system_monitor.ProcessDevicesChanged(); |
134 loop.RunAllPending(); | 129 loop.RunAllPending(); |
135 EXPECT_EQ(3, test[0].changes()); | 130 |
| 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(); |
136 } | 138 } |
137 | 139 |
138 } // namespace base | 140 } // namespace base |
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