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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/input_method/browser_state_monitor.h"
#include <string>
#include "base/basictypes.h"
#include "base/bind.h"
#include "chrome/browser/chrome_notification_types.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace input_method {
namespace {
class MockObserver {
public:
MockObserver()
: ui_session_(InputMethodManager::STATE_TERMINATING),
update_ui_session_count_(0) {}
void SetState(InputMethodManager::UISessionState new_ui_session) {
++update_ui_session_count_;
ui_session_ = new_ui_session;
}
base::Callback<void(InputMethodManager::UISessionState new_ui_session)>
AsCallback() {
return base::Bind(&MockObserver::SetState, base::Unretained(this));
}
int update_ui_session_count() const { return update_ui_session_count_; }
InputMethodManager::UISessionState ui_session() const { return ui_session_; }
private:
InputMethodManager::UISessionState ui_session_;
int update_ui_session_count_;
DISALLOW_COPY_AND_ASSIGN(MockObserver);
};
} // anonymous namespace
TEST(BrowserStateMonitorLifetimeTest, TestConstruction) {
MockObserver mock_observer;
BrowserStateMonitor monitor(mock_observer.AsCallback());
// Check the initial ui_session_ of the |mock_observer| and |monitor| objects.
EXPECT_EQ(1, mock_observer.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_LOGIN_SCREEN, mock_observer.ui_session());
EXPECT_EQ(InputMethodManager::STATE_LOGIN_SCREEN, monitor.ui_session());
}
namespace {
class BrowserStateMonitorTest : public testing::Test {
public:
BrowserStateMonitorTest()
: monitor_(mock_observer_.AsCallback()) {
}
protected:
MockObserver mock_observer_;
BrowserStateMonitor monitor_;
private:
DISALLOW_COPY_AND_ASSIGN(BrowserStateMonitorTest);
};
} // anonymous namespace
TEST_F(BrowserStateMonitorTest, TestObserveLoginUserChanged) {
EXPECT_EQ(1, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_LOGIN_USER_CHANGED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
// Check if the ui_session of the |mock_observer_| as well as the |monitor|
// are
// both changed.
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN,
mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN, monitor_.ui_session());
}
TEST_F(BrowserStateMonitorTest, TestObserveSessionStarted) {
EXPECT_EQ(1, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_SESSION_STARTED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
// Check if the state of the |mock_observer_| as well as the |monitor| are
// both changed.
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN,
mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN, monitor_.ui_session());
}
TEST_F(BrowserStateMonitorTest, TestObserveLoginUserChangedThenSessionStarted) {
EXPECT_EQ(1, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_LOGIN_USER_CHANGED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
// Check if the state of the |mock_observer_| as well as the |monitor| are
// both changed.
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN,
mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN, monitor_.ui_session());
monitor_.Observe(chrome::NOTIFICATION_SESSION_STARTED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
// The second notification should be nop.
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN,
mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN, monitor_.ui_session());
}
TEST_F(BrowserStateMonitorTest, TestObserveScreenLockUnlock) {
EXPECT_EQ(1, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_LOGIN_USER_CHANGED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_SESSION_STARTED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
bool locked = true;
monitor_.Observe(chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
content::NotificationService::AllSources(),
content::Details<bool>(&locked));
EXPECT_EQ(3, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_LOCK_SCREEN, mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_LOCK_SCREEN, monitor_.ui_session());
locked = false;
monitor_.Observe(chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,
content::NotificationService::AllSources(),
content::Details<bool>(&locked));
EXPECT_EQ(4, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN,
mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_BROWSER_SCREEN, monitor_.ui_session());
}
TEST_F(BrowserStateMonitorTest, TestObserveAppTerminating) {
EXPECT_EQ(1, mock_observer_.update_ui_session_count());
monitor_.Observe(chrome::NOTIFICATION_APP_TERMINATING,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
// Check if the state of the |mock_observer_| as well as the |monitor| are
// both changed.
EXPECT_EQ(2, mock_observer_.update_ui_session_count());
EXPECT_EQ(InputMethodManager::STATE_TERMINATING, mock_observer_.ui_session());
EXPECT_EQ(InputMethodManager::STATE_TERMINATING, monitor_.ui_session());
}
} // namespace input_method
} // namespace chromeos
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