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// Copyright 2015 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 "ios/web/active_state_manager_impl.h"
#include "base/memory/scoped_ptr.h"
#include "ios/web/public/active_state_manager.h"
#include "ios/web/public/browser_state.h"
#include "ios/web/public/test/test_browser_state.h"
#include "ios/web/public/test/test_web_thread_bundle.h"
#import "ios/web/test/web_test.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace web {
namespace {
// A test fixture to test ActiveStateManagerImpl.
typedef WebTest ActiveStateManagerImplTest;
// An ActiveStateManager::Observer used for testing purposes.
class ActiveStateManagerObserver : public ActiveStateManager::Observer {
public:
ActiveStateManagerObserver() {}
virtual ~ActiveStateManagerObserver() {}
// ActiveStateManager::Observer implementation.
MOCK_METHOD0(OnActive, void());
MOCK_METHOD0(OnInactive, void());
MOCK_METHOD0(WillBeDestroyed, void());
};
} // namespace
// Tests that an ActiveStateManagerImpl is succesfully created with a
// BrowserState and that it can be made active/inactive.
TEST_F(ActiveStateManagerImplTest, ActiveState) {
ActiveStateManager* active_state_manager =
BrowserState::GetActiveStateManager(GetBrowserState());
ASSERT_TRUE(active_state_manager);
ASSERT_TRUE(active_state_manager->IsActive());
active_state_manager->SetActive(true);
EXPECT_TRUE(active_state_manager->IsActive());
// Make sure it is ok to SetActive(true) on an already active
// ActiveStateManager.
active_state_manager->SetActive(true);
EXPECT_TRUE(active_state_manager->IsActive());
active_state_manager->SetActive(false);
EXPECT_FALSE(active_state_manager->IsActive());
}
// Tests that ActiveStateManager::Observer are notified correctly.
TEST_F(ActiveStateManagerImplTest, ObserverMethod) {
// |GetBrowserState()| already has its ActiveStateManager be active.
BrowserState::GetActiveStateManager(GetBrowserState())->SetActive(false);
ActiveStateManagerObserver observer;
TestBrowserState browser_state;
ActiveStateManager* active_state_manager =
BrowserState::GetActiveStateManager(&browser_state);
active_state_manager->AddObserver(&observer);
EXPECT_CALL(observer, OnActive()).Times(1);
EXPECT_CALL(observer, OnInactive()).Times(1);
EXPECT_CALL(observer, WillBeDestroyed()).Times(1);
active_state_manager->SetActive(true);
active_state_manager->SetActive(false);
// There is no need to explicitly remove the observer since it is removed when
// |active_state_manager| goes away -- which happens when |browser_state| goes
// away.
}
} // namespace web
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