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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/background/extensions/background_mode_optimizer.h"
#include <memory>
#include "chrome/browser/lifetime/browser_shutdown.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
// Dummy optimizer that skips doing the restart.
// friend with BackgroundModeOptimizer, can't be in the anonymous namespace.
class DummyBackgroundModeOptimizer : public BackgroundModeOptimizer {
public:
DummyBackgroundModeOptimizer() = default;
MOCK_METHOD0(DoRestart, void());
};
TEST(BackgroundModeOptimizerTest, OnKeepAliveRestartStateChanged) {
// Strict mock, will fail the test if a non expected call is made.
testing::StrictMock<DummyBackgroundModeOptimizer> optimizer;
// No restart until we have at least one browser that got opened
optimizer.OnKeepAliveRestartStateChanged(true);
optimizer.OnBrowserAdded(nullptr);
EXPECT_CALL(optimizer, DoRestart()).RetiresOnSaturation();
optimizer.OnKeepAliveRestartStateChanged(true);
// Restart should not be called when we are trying to quit
browser_shutdown::SetTryingToQuit(true);
optimizer.OnKeepAliveRestartStateChanged(true);
// Restart should check that restart changed to be allowed.
browser_shutdown::SetTryingToQuit(false);
optimizer.OnKeepAliveRestartStateChanged(false);
EXPECT_CALL(optimizer, DoRestart()).RetiresOnSaturation();
optimizer.OnKeepAliveRestartStateChanged(true);
}
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