55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/system_monitor/system_monitor.h"
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#include "base/message_loop/message_loop.h"
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#include "base/run_loop.h"
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#include "base/test/mock_devices_changed_observer.h"
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#include "testing/gmock/include/gmock/gmock.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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namespace {
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class SystemMonitorTest : public testing::Test {
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protected:
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SystemMonitorTest() {
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system_monitor_.reset(new SystemMonitor);
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}
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virtual ~SystemMonitorTest() {}
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MessageLoop message_loop_;
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scoped_ptr<SystemMonitor> system_monitor_;
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DISALLOW_COPY_AND_ASSIGN(SystemMonitorTest);
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};
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TEST_F(SystemMonitorTest, DeviceChangeNotifications) {
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const int kObservers = 5;
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testing::Sequence mock_sequencer[kObservers];
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MockDevicesChangedObserver observers[kObservers];
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for (int index = 0; index < kObservers; ++index) {
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system_monitor_->AddDevicesChangedObserver(&observers[index]);
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EXPECT_CALL(observers[index],
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OnDevicesChanged(SystemMonitor::DEVTYPE_UNKNOWN))
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.Times(3)
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.InSequence(mock_sequencer[index]);
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}
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system_monitor_->ProcessDevicesChanged(SystemMonitor::DEVTYPE_UNKNOWN);
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RunLoop().RunUntilIdle();
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system_monitor_->ProcessDevicesChanged(SystemMonitor::DEVTYPE_UNKNOWN);
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system_monitor_->ProcessDevicesChanged(SystemMonitor::DEVTYPE_UNKNOWN);
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RunLoop().RunUntilIdle();
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}
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} // namespace
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} // namespace base
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