chrome/browser/background/background_contents_service_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <string>
   6
   7 #include "base/basictypes.h"
   8 #include "base/command_line.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/prefs/scoped_user_pref_update.h"
  12 #include "base/run_loop.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "chrome/browser/background/background_contents.h"
  15 #include "chrome/browser/background/background_contents_service.h"
  16 #include "chrome/browser/background/background_contents_service_factory.h"
  17 #include "chrome/browser/chrome_notification_types.h"
  18 #include "chrome/browser/ui/browser_list.h"
  19 #include "chrome/common/extensions/extension_test_util.h"
  20 #include "chrome/common/pref_names.h"
  21 #include "chrome/test/base/browser_with_test_window_test.h"
  22 #include "chrome/test/base/testing_browser_process.h"
  23 #include "chrome/test/base/testing_profile.h"
  24 #include "chrome/test/base/testing_profile_manager.h"
  25 #include "content/public/browser/notification_service.h"
  26 #include "content/public/test/test_browser_thread.h"
  27 #include "content/public/test/test_browser_thread_bundle.h"
  28 #include "extensions/common/extension.h"
  29 #include "testing/gtest/include/gtest/gtest.h"
  30 #include "testing/platform_test.h"
  31 #include "url/gurl.h"
  32
  33 #if defined(ENABLE_NOTIFICATIONS)
  34 #include "chrome/browser/notifications/message_center_notification_manager.h"
  35 #include "chrome/browser/notifications/notification.h"
  36 #include "ui/message_center/fake_message_center_tray_delegate.h"
  37 #include "ui/message_center/message_center.h"
  38 #include "ui/message_center/message_center_observer.h"
  39 #endif
  40
  41 class BackgroundContentsServiceTest : public testing::Test {
  42  public:
  43   BackgroundContentsServiceTest() {}
  44   ~BackgroundContentsServiceTest() override {}
  45   void SetUp() override {
  46     command_line_.reset(new base::CommandLine(base::CommandLine::NO_PROGRAM));
  47     BackgroundContentsService::DisableCloseBalloonForTesting(true);
  48   }
  49
  50   void TearDown() override {
  51     BackgroundContentsService::DisableCloseBalloonForTesting(false);
  52   }
  53
  54   const base::DictionaryValue* GetPrefs(Profile* profile) {
  55     return profile->GetPrefs()->GetDictionary(
  56         prefs::kRegisteredBackgroundContents);
  57   }
  58
  59   // Returns the stored pref URL for the passed app id.
  60   std::string GetPrefURLForApp(Profile* profile, const base::string16& appid) {
  61     const base::DictionaryValue* pref = GetPrefs(profile);
  62     EXPECT_TRUE(pref->HasKey(base::UTF16ToUTF8(appid)));
  63     const base::DictionaryValue* value;
  64     pref->GetDictionaryWithoutPathExpansion(base::UTF16ToUTF8(appid), &value);
  65     std::string url;
  66     value->GetString("url", &url);
  67     return url;
  68   }
  69
  70   content::TestBrowserThreadBundle thread_bundle_;
  71   scoped_ptr<base::CommandLine> command_line_;
  72 };
  73
  74 class MockBackgroundContents : public BackgroundContents {
  75  public:
  76   explicit MockBackgroundContents(Profile* profile)
  77       : appid_(base::ASCIIToUTF16("app_id")),
  78         profile_(profile) {
  79   }
  80   MockBackgroundContents(Profile* profile, const std::string& id)
  81       : appid_(base::ASCIIToUTF16(id)),
  82         profile_(profile) {
  83   }
  84
  85   void SendOpenedNotification(BackgroundContentsService* service) {
  86     BackgroundContentsOpenedDetails details = {
  87         this, "background", appid_ };
  88     service->BackgroundContentsOpened(&details, profile_);
  89   }
  90
  91   virtual void Navigate(GURL url) {
  92     url_ = url;
  93     content::NotificationService::current()->Notify(
  94         chrome::NOTIFICATION_BACKGROUND_CONTENTS_NAVIGATED,
  95         content::Source<Profile>(profile_),
  96         content::Details<BackgroundContents>(this));
  97   }
  98   const GURL& GetURL() const override { return url_; }
  99
 100   void MockClose(Profile* profile) {
 101     content::NotificationService::current()->Notify(
 102         chrome::NOTIFICATION_BACKGROUND_CONTENTS_CLOSED,
 103         content::Source<Profile>(profile),
 104         content::Details<BackgroundContents>(this));
 105     delete this;
 106   }
 107
 108   ~MockBackgroundContents() override {
 109     content::NotificationService::current()->Notify(
 110         chrome::NOTIFICATION_BACKGROUND_CONTENTS_DELETED,
 111         content::Source<Profile>(profile_),
 112         content::Details<BackgroundContents>(this));
 113   }
 114
 115   const base::string16& appid() { return appid_; }
 116
 117  private:
 118   GURL url_;
 119
 120   // The ID of our parent application
 121   base::string16 appid_;
 122
 123   // Parent profile
 124   Profile* profile_;
 125 };
 126
 127 #if defined(ENABLE_NOTIFICATIONS)
 128 // Wait for the notification created.
 129 class NotificationWaiter : public message_center::MessageCenterObserver {
 130  public:
 131   explicit NotificationWaiter(const std::string& target_id, Profile* profile)
 132       : target_id_(target_id), profile_(profile) {}
 133   ~NotificationWaiter() override {}
 134
 135   void WaitForNotificationAdded() {
 136     DCHECK(!run_loop_.running());
 137     message_center::MessageCenter* message_center =
 138         message_center::MessageCenter::Get();
 139
 140     message_center->AddObserver(this);
 141     run_loop_.Run();
 142     message_center->RemoveObserver(this);
 143   }
 144
 145  private:
 146   // message_center::MessageCenterObserver overrides:
 147   void OnNotificationAdded(const std::string& notification_id) override {
 148     if (notification_id == FindNotificationIdFromDelegateId(target_id_))
 149       run_loop_.Quit();
 150   }
 151
 152   void OnNotificationUpdated(const std::string& notification_id) override {
 153     if (notification_id == FindNotificationIdFromDelegateId(target_id_))
 154       run_loop_.Quit();
 155   }
 156
 157   std::string FindNotificationIdFromDelegateId(const std::string& delegate_id) {
 158     MessageCenterNotificationManager* manager =
 159         static_cast<MessageCenterNotificationManager*>(
 160             g_browser_process->notification_ui_manager());
 161     DCHECK(manager);
 162     return manager->FindById(delegate_id, profile_)->id();
 163   }
 164
 165   std::string target_id_;
 166   Profile* profile_;
 167   base::RunLoop run_loop_;
 168
 169   DISALLOW_COPY_AND_ASSIGN(NotificationWaiter);
 170 };
 171
 172 class BackgroundContentsServiceNotificationTest
 173     : public BrowserWithTestWindowTest {
 174  public:
 175   BackgroundContentsServiceNotificationTest() {}
 176   ~BackgroundContentsServiceNotificationTest() override {}
 177
 178   // Overridden from testing::Test
 179   void SetUp() override {
 180     BrowserWithTestWindowTest::SetUp();
 181     // In ChromeOS environment, BrowserWithTestWindowTest initializes
 182     // MessageCenter.
 183 #if !defined(OS_CHROMEOS)
 184     message_center::MessageCenter::Initialize();
 185 #endif
 186     profile_manager_.reset(new TestingProfileManager(
 187         TestingBrowserProcess::GetGlobal()));
 188     ASSERT_TRUE(profile_manager_->SetUp());
 189     MessageCenterNotificationManager* manager =
 190         static_cast<MessageCenterNotificationManager*>(
 191             g_browser_process->notification_ui_manager());
 192     manager->SetMessageCenterTrayDelegateForTest(
 193         new message_center::FakeMessageCenterTrayDelegate(
 194             message_center::MessageCenter::Get(), base::Closure()));
 195   }
 196
 197   void TearDown() override {
 198     g_browser_process->notification_ui_manager()->CancelAll();
 199     profile_manager_.reset();
 200 #if !defined(OS_CHROMEOS)
 201     message_center::MessageCenter::Shutdown();
 202 #endif
 203     BrowserWithTestWindowTest::TearDown();
 204   }
 205
 206  protected:
 207   // Creates crash notification for the specified extension and returns
 208   // the created one.
 209   const Notification* CreateCrashNotification(
 210       scoped_refptr<extensions::Extension> extension) {
 211     std::string notification_id = BackgroundContentsService::
 212         GetNotificationDelegateIdForExtensionForTesting(extension->id());
 213     NotificationWaiter waiter(notification_id, profile());
 214     BackgroundContentsService::ShowBalloonForTesting(
 215         extension.get(), profile());
 216     waiter.WaitForNotificationAdded();
 217
 218     return g_browser_process->notification_ui_manager()->FindById(
 219         notification_id, profile());
 220   }
 221
 222  private:
 223   scoped_ptr<TestingProfileManager> profile_manager_;
 224
 225   DISALLOW_COPY_AND_ASSIGN(BackgroundContentsServiceNotificationTest);
 226 };
 227 #endif  // ENABLE_NOTIFICATIONS
 228
 229 TEST_F(BackgroundContentsServiceTest, Create) {
 230   // Check for creation and leaks.
 231   TestingProfile profile;
 232   BackgroundContentsService service(&profile, command_line_.get());
 233 }
 234
 235 TEST_F(BackgroundContentsServiceTest, BackgroundContentsCreateDestroy) {
 236   TestingProfile profile;
 237   BackgroundContentsService service(&profile, command_line_.get());
 238   MockBackgroundContents* contents = new MockBackgroundContents(&profile);
 239   EXPECT_FALSE(service.IsTracked(contents));
 240   contents->SendOpenedNotification(&service);
 241   EXPECT_TRUE(service.IsTracked(contents));
 242   delete contents;
 243   EXPECT_FALSE(service.IsTracked(contents));
 244 }
 245
 246 TEST_F(BackgroundContentsServiceTest, BackgroundContentsUrlAdded) {
 247   TestingProfile profile;
 248   BackgroundContentsService service(&profile, command_line_.get());
 249   BackgroundContentsServiceFactory::GetInstance()->
 250       RegisterUserPrefsOnBrowserContextForTest(&profile);
 251   GURL orig_url;
 252   GURL url("http://a/");
 253   GURL url2("http://a/");
 254   {
 255     scoped_ptr<MockBackgroundContents> contents(
 256         new MockBackgroundContents(&profile));
 257     EXPECT_EQ(0U, GetPrefs(&profile)->size());
 258     contents->SendOpenedNotification(&service);
 259
 260     contents->Navigate(url);
 261     EXPECT_EQ(1U, GetPrefs(&profile)->size());
 262     EXPECT_EQ(url.spec(), GetPrefURLForApp(&profile, contents->appid()));
 263
 264     // Navigate the contents to a new url, should not change url.
 265     contents->Navigate(url2);
 266     EXPECT_EQ(1U, GetPrefs(&profile)->size());
 267     EXPECT_EQ(url.spec(), GetPrefURLForApp(&profile, contents->appid()));
 268   }
 269   // Contents are deleted, url should persist.
 270   EXPECT_EQ(1U, GetPrefs(&profile)->size());
 271 }
 272
 273 TEST_F(BackgroundContentsServiceTest, BackgroundContentsUrlAddedAndClosed) {
 274   TestingProfile profile;
 275   BackgroundContentsService service(&profile, command_line_.get());
 276   BackgroundContentsServiceFactory::GetInstance()->
 277       RegisterUserPrefsOnBrowserContextForTest(&profile);
 278
 279   GURL url("http://a/");
 280   MockBackgroundContents* contents = new MockBackgroundContents(&profile);
 281   EXPECT_EQ(0U, GetPrefs(&profile)->size());
 282   contents->SendOpenedNotification(&service);
 283   contents->Navigate(url);
 284   EXPECT_EQ(1U, GetPrefs(&profile)->size());
 285   EXPECT_EQ(url.spec(), GetPrefURLForApp(&profile, contents->appid()));
 286
 287   // Fake a window closed by script.
 288   contents->MockClose(&profile);
 289   EXPECT_EQ(0U, GetPrefs(&profile)->size());
 290 }
 291
 292 // Test what happens if a BackgroundContents shuts down (say, due to a renderer
 293 // crash) then is restarted. Should not persist URL twice.
 294 TEST_F(BackgroundContentsServiceTest, RestartBackgroundContents) {
 295   TestingProfile profile;
 296   BackgroundContentsService service(&profile, command_line_.get());
 297   BackgroundContentsServiceFactory::GetInstance()->
 298       RegisterUserPrefsOnBrowserContextForTest(&profile);
 299
 300   GURL url("http://a/");
 301   {
 302     scoped_ptr<MockBackgroundContents> contents(new MockBackgroundContents(
 303         &profile, "appid"));
 304     contents->SendOpenedNotification(&service);
 305     contents->Navigate(url);
 306     EXPECT_EQ(1U, GetPrefs(&profile)->size());
 307     EXPECT_EQ(url.spec(), GetPrefURLForApp(&profile, contents->appid()));
 308   }
 309   // Contents deleted, url should be persisted.
 310   EXPECT_EQ(1U, GetPrefs(&profile)->size());
 311
 312   {
 313     // Reopen the BackgroundContents to the same URL, we should not register the
 314     // URL again.
 315     scoped_ptr<MockBackgroundContents> contents(new MockBackgroundContents(
 316         &profile, "appid"));
 317     contents->SendOpenedNotification(&service);
 318     contents->Navigate(url);
 319     EXPECT_EQ(1U, GetPrefs(&profile)->size());
 320   }
 321 }
 322
 323 // Ensures that BackgroundContentsService properly tracks the association
 324 // between a BackgroundContents and its parent extension, including
 325 // unregistering the BC when the extension is uninstalled.
 326 TEST_F(BackgroundContentsServiceTest, TestApplicationIDLinkage) {
 327   TestingProfile profile;
 328   BackgroundContentsService service(&profile, command_line_.get());
 329   BackgroundContentsServiceFactory::GetInstance()->
 330       RegisterUserPrefsOnBrowserContextForTest(&profile);
 331
 332   EXPECT_EQ(NULL,
 333             service.GetAppBackgroundContents(base::ASCIIToUTF16("appid")));
 334   MockBackgroundContents* contents = new MockBackgroundContents(&profile,
 335                                                                 "appid");
 336   scoped_ptr<MockBackgroundContents> contents2(
 337       new MockBackgroundContents(&profile, "appid2"));
 338   contents->SendOpenedNotification(&service);
 339   EXPECT_EQ(contents, service.GetAppBackgroundContents(contents->appid()));
 340   contents2->SendOpenedNotification(&service);
 341   EXPECT_EQ(contents2.get(), service.GetAppBackgroundContents(
 342       contents2->appid()));
 343   EXPECT_EQ(0U, GetPrefs(&profile)->size());
 344
 345   // Navigate the contents, then make sure the one associated with the extension
 346   // is unregistered.
 347   GURL url("http://a/");
 348   GURL url2("http://b/");
 349   contents->Navigate(url);
 350   EXPECT_EQ(1U, GetPrefs(&profile)->size());
 351   contents2->Navigate(url2);
 352   EXPECT_EQ(2U, GetPrefs(&profile)->size());
 353   service.ShutdownAssociatedBackgroundContents(base::ASCIIToUTF16("appid"));
 354   EXPECT_FALSE(service.IsTracked(contents));
 355   EXPECT_EQ(NULL,
 356             service.GetAppBackgroundContents(base::ASCIIToUTF16("appid")));
 357   EXPECT_EQ(1U, GetPrefs(&profile)->size());
 358   EXPECT_EQ(url2.spec(), GetPrefURLForApp(&profile, contents2->appid()));
 359 }
 360
 361 #if defined(ENABLE_NOTIFICATIONS)
 362 TEST_F(BackgroundContentsServiceNotificationTest, TestShowBalloon) {
 363   scoped_refptr<extensions::Extension> extension =
 364       extension_test_util::LoadManifest("image_loading_tracker", "app.json");
 365   ASSERT_TRUE(extension.get());
 366   ASSERT_TRUE(extension->GetManifestData("icons"));
 367
 368   const Notification* notification = CreateCrashNotification(extension);
 369   EXPECT_FALSE(notification->icon().IsEmpty());
 370 }
 371
 372 // Verify if a test notification can show the default extension icon for
 373 // a crash notification for an extension without icon.
 374 TEST_F(BackgroundContentsServiceNotificationTest, TestShowBalloonNoIcon) {
 375   // Extension manifest file with no 'icon' field.
 376   scoped_refptr<extensions::Extension> extension =
 377       extension_test_util::LoadManifest("app", "manifest.json");
 378   ASSERT_TRUE(extension.get());
 379   ASSERT_FALSE(extension->GetManifestData("icons"));
 380
 381   const Notification* notification = CreateCrashNotification(extension);
 382   EXPECT_FALSE(notification->icon().IsEmpty());
 383 }
 384
 385 TEST_F(BackgroundContentsServiceNotificationTest, TestShowTwoBalloons) {
 386   TestingProfile profile;
 387   scoped_refptr<extensions::Extension> extension =
 388       extension_test_util::LoadManifest("app", "manifest.json");
 389   ASSERT_TRUE(extension.get());
 390   CreateCrashNotification(extension);
 391   CreateCrashNotification(extension);
 392
 393   message_center::MessageCenter* message_center =
 394       message_center::MessageCenter::Get();
 395   message_center::NotificationList::Notifications notifications =
 396       message_center->GetVisibleNotifications();
 397   ASSERT_EQ(1u, notifications.size());
 398 }
 399 #endif