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// Copyright 2014 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 "extensions/browser/guest_view/guest_view_manager.h"
#include "content/public/browser/notification_service.h"
#include "content/public/test/test_browser_context.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "content/public/test/web_contents_tester.h"
#include "extensions/browser/extensions_test.h"
using content::WebContents;
using content::WebContentsTester;
namespace extensions {
namespace guestview {
// This class allows us to access some private variables in
// GuestViewManager.
class TestGuestViewManager : public GuestViewManager {
public:
explicit TestGuestViewManager(content::BrowserContext* context)
: GuestViewManager(context) {}
int last_instance_id_removed_for_testing() {
return last_instance_id_removed_;
}
size_t GetRemovedInstanceIdSize() { return removed_instance_ids_.size(); }
private:
using GuestViewManager::last_instance_id_removed_;
using GuestViewManager::removed_instance_ids_;
DISALLOW_COPY_AND_ASSIGN(TestGuestViewManager);
};
} // namespace guestview
namespace {
class GuestViewManagerTest : public extensions::ExtensionsTest {
public:
GuestViewManagerTest() :
notification_service_(content::NotificationService::Create()) {}
virtual ~GuestViewManagerTest() {}
scoped_ptr<WebContents> CreateWebContents() {
return scoped_ptr<WebContents>(
WebContentsTester::CreateTestWebContents(&browser_context_, NULL));
}
private:
scoped_ptr<content::NotificationService> notification_service_;
content::TestBrowserThreadBundle thread_bundle_;
content::TestBrowserContext browser_context_;
DISALLOW_COPY_AND_ASSIGN(GuestViewManagerTest);
};
} // namespace
TEST_F(GuestViewManagerTest, AddRemove) {
content::TestBrowserContext browser_context;
scoped_ptr<guestview::TestGuestViewManager> manager(
new guestview::TestGuestViewManager(&browser_context));
scoped_ptr<WebContents> web_contents1(CreateWebContents());
scoped_ptr<WebContents> web_contents2(CreateWebContents());
scoped_ptr<WebContents> web_contents3(CreateWebContents());
EXPECT_EQ(0, manager->last_instance_id_removed_for_testing());
EXPECT_TRUE(manager->CanUseGuestInstanceID(1));
EXPECT_TRUE(manager->CanUseGuestInstanceID(2));
EXPECT_TRUE(manager->CanUseGuestInstanceID(3));
manager->AddGuest(1, web_contents1.get());
manager->AddGuest(2, web_contents2.get());
manager->RemoveGuest(2);
// Since we removed 2, it would be an invalid ID.
EXPECT_TRUE(manager->CanUseGuestInstanceID(1));
EXPECT_FALSE(manager->CanUseGuestInstanceID(2));
EXPECT_TRUE(manager->CanUseGuestInstanceID(3));
EXPECT_EQ(0, manager->last_instance_id_removed_for_testing());
EXPECT_TRUE(manager->CanUseGuestInstanceID(3));
manager->AddGuest(3, web_contents3.get());
manager->RemoveGuest(1);
EXPECT_FALSE(manager->CanUseGuestInstanceID(1));
EXPECT_FALSE(manager->CanUseGuestInstanceID(2));
EXPECT_EQ(2, manager->last_instance_id_removed_for_testing());
manager->RemoveGuest(3);
EXPECT_EQ(3, manager->last_instance_id_removed_for_testing());
EXPECT_FALSE(manager->CanUseGuestInstanceID(1));
EXPECT_FALSE(manager->CanUseGuestInstanceID(2));
EXPECT_FALSE(manager->CanUseGuestInstanceID(3));
EXPECT_EQ(0u, manager->GetRemovedInstanceIdSize());
}
} // namespace extensions
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