chrome/test/base/ui_test_utils.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 "chrome/test/base/ui_test_utils.h"
   6
   7 #if defined(OS_WIN)
   8 #include <windows.h>
   9 #endif
  10
  11 #include "base/bind.h"
  12 #include "base/bind_helpers.h"
  13 #include "base/callback.h"
  14 #include "base/command_line.h"
  15 #include "base/file_util.h"
  16 #include "base/files/file_path.h"
  17 #include "base/json/json_reader.h"
  18 #include "base/memory/ref_counted.h"
  19 #include "base/memory/scoped_ptr.h"
  20 #include "base/path_service.h"
  21 #include "base/prefs/pref_service.h"
  22 #include "base/strings/stringprintf.h"
  23 #include "base/strings/utf_string_conversions.h"
  24 #include "base/test/test_timeouts.h"
  25 #include "base/time/time.h"
  26 #include "base/values.h"
  27 #include "chrome/browser/autocomplete/autocomplete_controller.h"
  28 #include "chrome/browser/bookmarks/bookmark_model.h"
  29 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  30 #include "chrome/browser/browser_process.h"
  31 #include "chrome/browser/chrome_notification_types.h"
  32 #include "chrome/browser/devtools/devtools_window.h"
  33 #include "chrome/browser/extensions/extension_action.h"
  34 #include "chrome/browser/history/history_service_factory.h"
  35 #include "chrome/browser/profiles/profile.h"
  36 #include "chrome/browser/search_engines/template_url_service.h"
  37 #include "chrome/browser/search_engines/template_url_service_test_util.h"
  38 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
  39 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
  40 #include "chrome/browser/ui/browser.h"
  41 #include "chrome/browser/ui/browser_commands.h"
  42 #include "chrome/browser/ui/browser_finder.h"
  43 #include "chrome/browser/ui/browser_iterator.h"
  44 #include "chrome/browser/ui/browser_list.h"
  45 #include "chrome/browser/ui/browser_navigator.h"
  46 #include "chrome/browser/ui/browser_window.h"
  47 #include "chrome/browser/ui/find_bar/find_notification_details.h"
  48 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
  49 #include "chrome/browser/ui/host_desktop.h"
  50 #include "chrome/browser/ui/omnibox/location_bar.h"
  51 #include "chrome/browser/ui/omnibox/omnibox_view.h"
  52 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  53 #include "chrome/common/chrome_paths.h"
  54 #include "chrome/common/pref_names.h"
  55 #include "chrome/test/base/find_in_page_observer.h"
  56 #include "content/public/browser/dom_operation_notification_details.h"
  57 #include "content/public/browser/download_item.h"
  58 #include "content/public/browser/download_manager.h"
  59 #include "content/public/browser/geolocation_provider.h"
  60 #include "content/public/browser/navigation_controller.h"
  61 #include "content/public/browser/navigation_entry.h"
  62 #include "content/public/browser/notification_service.h"
  63 #include "content/public/browser/render_process_host.h"
  64 #include "content/public/browser/render_view_host.h"
  65 #include "content/public/browser/web_contents.h"
  66 #include "content/public/browser/web_contents_observer.h"
  67 #include "content/public/browser/web_contents_view.h"
  68 #include "content/public/common/geoposition.h"
  69 #include "content/public/test/browser_test_utils.h"
  70 #include "content/public/test/download_test_observer.h"
  71 #include "content/public/test/test_navigation_observer.h"
  72 #include "content/public/test/test_utils.h"
  73 #include "net/base/net_util.h"
  74 #include "net/test/python_utils.h"
  75 #include "third_party/skia/include/core/SkBitmap.h"
  76 #include "third_party/skia/include/core/SkColor.h"
  77 #include "ui/gfx/size.h"
  78 #include "ui/snapshot/test/snapshot_desktop.h"
  79
  80 #if defined(USE_AURA)
  81 #include "ash/shell.h"
  82 #include "ui/aura/window_event_dispatcher.h"
  83 #endif
  84
  85 using content::DomOperationNotificationDetails;
  86 using content::NativeWebKeyboardEvent;
  87 using content::NavigationController;
  88 using content::NavigationEntry;
  89 using content::OpenURLParams;
  90 using content::RenderViewHost;
  91 using content::RenderWidgetHost;
  92 using content::Referrer;
  93 using content::WebContents;
  94
  95 namespace ui_test_utils {
  96
  97 namespace {
  98
  99 #if defined(OS_WIN)
 100 const char kSnapshotBaseName[] = "ChromiumSnapshot";
 101 const char kSnapshotExtension[] = ".png";
 102
 103 base::FilePath GetSnapshotFileName(const base::FilePath& snapshot_directory) {
 104   base::Time::Exploded the_time;
 105
 106   base::Time::Now().LocalExplode(&the_time);
 107   std::string filename(base::StringPrintf("%s%04d%02d%02d%02d%02d%02d%s",
 108       kSnapshotBaseName, the_time.year, the_time.month, the_time.day_of_month,
 109       the_time.hour, the_time.minute, the_time.second, kSnapshotExtension));
 110
 111   base::FilePath snapshot_file = snapshot_directory.AppendASCII(filename);
 112   if (base::PathExists(snapshot_file)) {
 113     int index = 0;
 114     std::string suffix;
 115     base::FilePath trial_file;
 116     do {
 117       suffix = base::StringPrintf(" (%d)", ++index);
 118       trial_file = snapshot_file.InsertBeforeExtensionASCII(suffix);
 119     } while (base::PathExists(trial_file));
 120     snapshot_file = trial_file;
 121   }
 122   return snapshot_file;
 123 }
 124 #endif  // defined(OS_WIN)
 125
 126 Browser* WaitForBrowserNotInSet(std::set<Browser*> excluded_browsers) {
 127   Browser* new_browser = GetBrowserNotInSet(excluded_browsers);
 128   if (new_browser == NULL) {
 129     BrowserAddedObserver observer;
 130     new_browser = observer.WaitForSingleNewBrowser();
 131     // The new browser should never be in |excluded_browsers|.
 132     DCHECK(!ContainsKey(excluded_browsers, new_browser));
 133   }
 134   return new_browser;
 135 }
 136
 137 }  // namespace
 138
 139 bool GetCurrentTabTitle(const Browser* browser, base::string16* title) {
 140   WebContents* web_contents =
 141       browser->tab_strip_model()->GetActiveWebContents();
 142   if (!web_contents)
 143     return false;
 144   NavigationEntry* last_entry = web_contents->GetController().GetActiveEntry();
 145   if (!last_entry)
 146     return false;
 147   title->assign(last_entry->GetTitleForDisplay(std::string()));
 148   return true;
 149 }
 150
 151 Browser* OpenURLOffTheRecord(Profile* profile, const GURL& url) {
 152   chrome::HostDesktopType active_desktop = chrome::GetActiveDesktop();
 153   chrome::OpenURLOffTheRecord(profile, url, active_desktop);
 154   Browser* browser = chrome::FindTabbedBrowser(
 155       profile->GetOffTheRecordProfile(), false, active_desktop);
 156   content::TestNavigationObserver observer(
 157       browser->tab_strip_model()->GetActiveWebContents());
 158   observer.Wait();
 159   return browser;
 160 }
 161
 162 void NavigateToURL(chrome::NavigateParams* params) {
 163   chrome::Navigate(params);
 164   content::WaitForLoadStop(params->target_contents);
 165 }
 166
 167
 168 void NavigateToURLWithPost(Browser* browser, const GURL& url) {
 169   chrome::NavigateParams params(browser, url,
 170                                 content::PAGE_TRANSITION_FORM_SUBMIT);
 171   params.uses_post = true;
 172   NavigateToURL(&params);
 173 }
 174
 175 void NavigateToURL(Browser* browser, const GURL& url) {
 176   NavigateToURLWithDisposition(browser, url, CURRENT_TAB,
 177                                BROWSER_TEST_WAIT_FOR_NAVIGATION);
 178 }
 179
 180 // Navigates the specified tab (via |disposition|) of |browser| to |url|,
 181 // blocking until the |number_of_navigations| specified complete.
 182 // |disposition| indicates what tab the download occurs in, and
 183 // |browser_test_flags| controls what to wait for before continuing.
 184 static void NavigateToURLWithDispositionBlockUntilNavigationsComplete(
 185     Browser* browser,
 186     const GURL& url,
 187     int number_of_navigations,
 188     WindowOpenDisposition disposition,
 189     int browser_test_flags) {
 190   TabStripModel* tab_strip = browser->tab_strip_model();
 191   if (disposition == CURRENT_TAB && tab_strip->GetActiveWebContents())
 192       content::WaitForLoadStop(tab_strip->GetActiveWebContents());
 193   content::TestNavigationObserver same_tab_observer(
 194       tab_strip->GetActiveWebContents(),
 195       number_of_navigations);
 196
 197   std::set<Browser*> initial_browsers;
 198   for (chrome::BrowserIterator it; !it.done(); it.Next())
 199     initial_browsers.insert(*it);
 200
 201   content::WindowedNotificationObserver tab_added_observer(
 202       chrome::NOTIFICATION_TAB_ADDED,
 203       content::NotificationService::AllSources());
 204
 205   browser->OpenURL(OpenURLParams(
 206       url, Referrer(), disposition, content::PAGE_TRANSITION_TYPED, false));
 207   if (browser_test_flags & BROWSER_TEST_WAIT_FOR_BROWSER)
 208     browser = WaitForBrowserNotInSet(initial_browsers);
 209   if (browser_test_flags & BROWSER_TEST_WAIT_FOR_TAB)
 210     tab_added_observer.Wait();
 211   if (!(browser_test_flags & BROWSER_TEST_WAIT_FOR_NAVIGATION)) {
 212     // Some other flag caused the wait prior to this.
 213     return;
 214   }
 215   WebContents* web_contents = NULL;
 216   if (disposition == NEW_BACKGROUND_TAB) {
 217     // We've opened up a new tab, but not selected it.
 218     TabStripModel* tab_strip = browser->tab_strip_model();
 219     web_contents = tab_strip->GetWebContentsAt(tab_strip->active_index() + 1);
 220     EXPECT_TRUE(web_contents != NULL)
 221         << " Unable to wait for navigation to \"" << url.spec()
 222         << "\" because the new tab is not available yet";
 223     if (!web_contents)
 224       return;
 225   } else if ((disposition == CURRENT_TAB) ||
 226       (disposition == NEW_FOREGROUND_TAB) ||
 227       (disposition == SINGLETON_TAB)) {
 228     // The currently selected tab is the right one.
 229     web_contents = browser->tab_strip_model()->GetActiveWebContents();
 230   }
 231   if (disposition == CURRENT_TAB) {
 232     same_tab_observer.Wait();
 233     return;
 234   } else if (web_contents) {
 235     content::TestNavigationObserver observer(web_contents,
 236                                              number_of_navigations);
 237     observer.Wait();
 238     return;
 239   }
 240   EXPECT_TRUE(NULL != web_contents) << " Unable to wait for navigation to \""
 241                                     << url.spec() << "\""
 242                                     << " because we can't get the tab contents";
 243 }
 244
 245 void NavigateToURLWithDisposition(Browser* browser,
 246                                   const GURL& url,
 247                                   WindowOpenDisposition disposition,
 248                                   int browser_test_flags) {
 249   NavigateToURLWithDispositionBlockUntilNavigationsComplete(
 250       browser,
 251       url,
 252       1,
 253       disposition,
 254       browser_test_flags);
 255 }
 256
 257 void NavigateToURLBlockUntilNavigationsComplete(Browser* browser,
 258                                                 const GURL& url,
 259                                                 int number_of_navigations) {
 260   NavigateToURLWithDispositionBlockUntilNavigationsComplete(
 261       browser,
 262       url,
 263       number_of_navigations,
 264       CURRENT_TAB,
 265       BROWSER_TEST_WAIT_FOR_NAVIGATION);
 266 }
 267
 268 void WaitUntilDevToolsWindowLoaded(DevToolsWindow* window) {
 269   scoped_refptr<content::MessageLoopRunner> runner =
 270       new content::MessageLoopRunner;
 271   window->SetLoadCompletedCallback(runner->QuitClosure());
 272   runner->Run();
 273 }
 274
 275 base::FilePath GetTestFilePath(const base::FilePath& dir,
 276                                const base::FilePath& file) {
 277   base::FilePath path;
 278   PathService::Get(chrome::DIR_TEST_DATA, &path);
 279   return path.Append(dir).Append(file);
 280 }
 281
 282 GURL GetTestUrl(const base::FilePath& dir, const base::FilePath& file) {
 283   return net::FilePathToFileURL(GetTestFilePath(dir, file));
 284 }
 285
 286 bool GetRelativeBuildDirectory(base::FilePath* build_dir) {
 287   // This function is used to find the build directory so TestServer can serve
 288   // built files (nexes, etc).  TestServer expects a path relative to the source
 289   // root.
 290   base::FilePath exe_dir =
 291       CommandLine::ForCurrentProcess()->GetProgram().DirName();
 292   base::FilePath src_dir;
 293   if (!PathService::Get(base::DIR_SOURCE_ROOT, &src_dir))
 294     return false;
 295
 296   // We must first generate absolute paths to SRC and EXE and from there
 297   // generate a relative path.
 298   if (!exe_dir.IsAbsolute())
 299     exe_dir = base::MakeAbsoluteFilePath(exe_dir);
 300   if (!src_dir.IsAbsolute())
 301     src_dir = base::MakeAbsoluteFilePath(src_dir);
 302   if (!exe_dir.IsAbsolute())
 303     return false;
 304   if (!src_dir.IsAbsolute())
 305     return false;
 306
 307   size_t match, exe_size, src_size;
 308   std::vector<base::FilePath::StringType> src_parts, exe_parts;
 309
 310   // Determine point at which src and exe diverge.
 311   exe_dir.GetComponents(&exe_parts);
 312   src_dir.GetComponents(&src_parts);
 313   exe_size = exe_parts.size();
 314   src_size = src_parts.size();
 315   for (match = 0; match < exe_size && match < src_size; ++match) {
 316     if (exe_parts[match] != src_parts[match])
 317       break;
 318   }
 319
 320   // Create a relative path.
 321   *build_dir = base::FilePath();
 322   for (size_t tmp_itr = match; tmp_itr < src_size; ++tmp_itr)
 323     *build_dir = build_dir->Append(FILE_PATH_LITERAL(".."));
 324   for (; match < exe_size; ++match)
 325     *build_dir = build_dir->Append(exe_parts[match]);
 326   return true;
 327 }
 328
 329 AppModalDialog* WaitForAppModalDialog() {
 330   AppModalDialogQueue* dialog_queue = AppModalDialogQueue::GetInstance();
 331   if (dialog_queue->HasActiveDialog())
 332     return dialog_queue->active_dialog();
 333
 334   content::WindowedNotificationObserver observer(
 335       chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
 336       content::NotificationService::AllSources());
 337   observer.Wait();
 338   return content::Source<AppModalDialog>(observer.source()).ptr();
 339 }
 340
 341 int FindInPage(WebContents* tab,
 342                const base::string16& search_string,
 343                bool forward,
 344                bool match_case,
 345                int* ordinal,
 346                gfx::Rect* selection_rect) {
 347   FindTabHelper* find_tab_helper = FindTabHelper::FromWebContents(tab);
 348   find_tab_helper->StartFinding(search_string, forward, match_case);
 349   FindInPageNotificationObserver observer(tab);
 350   observer.Wait();
 351   if (ordinal)
 352     *ordinal = observer.active_match_ordinal();
 353   if (selection_rect)
 354     *selection_rect = observer.selection_rect();
 355   return observer.number_of_matches();
 356 }
 357
 358 void WaitForTemplateURLServiceToLoad(TemplateURLService* service) {
 359   if (service->loaded())
 360     return;
 361   scoped_refptr<content::MessageLoopRunner> message_loop_runner =
 362       new content::MessageLoopRunner;
 363   scoped_ptr<TemplateURLService::Subscription> subscription =
 364       service->RegisterOnLoadedCallback(
 365           message_loop_runner->QuitClosure());
 366   service->Load();
 367   message_loop_runner->Run();
 368
 369   ASSERT_TRUE(service->loaded());
 370 }
 371
 372 void WaitForHistoryToLoad(HistoryService* history_service) {
 373   content::WindowedNotificationObserver history_loaded_observer(
 374       chrome::NOTIFICATION_HISTORY_LOADED,
 375       content::NotificationService::AllSources());
 376   if (!history_service->BackendLoaded())
 377     history_loaded_observer.Wait();
 378 }
 379
 380 void DownloadURL(Browser* browser, const GURL& download_url) {
 381   base::ScopedTempDir downloads_directory;
 382   ASSERT_TRUE(downloads_directory.CreateUniqueTempDir());
 383   browser->profile()->GetPrefs()->SetFilePath(
 384       prefs::kDownloadDefaultDirectory, downloads_directory.path());
 385
 386   content::DownloadManager* download_manager =
 387       content::BrowserContext::GetDownloadManager(browser->profile());
 388   scoped_ptr<content::DownloadTestObserver> observer(
 389       new content::DownloadTestObserverTerminal(
 390           download_manager, 1,
 391           content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_ACCEPT));
 392
 393   ui_test_utils::NavigateToURL(browser, download_url);
 394   observer->WaitForFinished();
 395 }
 396
 397 void SendToOmniboxAndSubmit(LocationBar* location_bar,
 398                             const std::string& input) {
 399   OmniboxView* omnibox = location_bar->GetOmniboxView();
 400   omnibox->model()->OnSetFocus(false);
 401   omnibox->SetUserText(base::ASCIIToUTF16(input));
 402   location_bar->AcceptInput();
 403   while (!omnibox->model()->autocomplete_controller()->done()) {
 404     content::WindowedNotificationObserver observer(
 405         chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
 406         content::NotificationService::AllSources());
 407     observer.Wait();
 408   }
 409 }
 410
 411 Browser* GetBrowserNotInSet(std::set<Browser*> excluded_browsers) {
 412   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
 413     if (excluded_browsers.find(*it) == excluded_browsers.end())
 414       return *it;
 415   }
 416   return NULL;
 417 }
 418
 419 WindowedTabAddedNotificationObserver::WindowedTabAddedNotificationObserver(
 420     const content::NotificationSource& source)
 421     : WindowedNotificationObserver(chrome::NOTIFICATION_TAB_ADDED, source),
 422       added_tab_(NULL) {
 423 }
 424
 425 void WindowedTabAddedNotificationObserver::Observe(
 426     int type,
 427     const content::NotificationSource& source,
 428     const content::NotificationDetails& details) {
 429   added_tab_ = content::Details<WebContents>(details).ptr();
 430   content::WindowedNotificationObserver::Observe(type, source, details);
 431 }
 432
 433 UrlLoadObserver::UrlLoadObserver(const GURL& url,
 434                                  const content::NotificationSource& source)
 435     : WindowedNotificationObserver(content::NOTIFICATION_LOAD_STOP, source),
 436       url_(url) {
 437 }
 438
 439 UrlLoadObserver::~UrlLoadObserver() {}
 440
 441 void UrlLoadObserver::Observe(
 442     int type,
 443     const content::NotificationSource& source,
 444     const content::NotificationDetails& details) {
 445   NavigationController* controller =
 446       content::Source<NavigationController>(source).ptr();
 447   if (controller->GetWebContents()->GetURL() != url_)
 448     return;
 449
 450   WindowedNotificationObserver::Observe(type, source, details);
 451 }
 452
 453 BrowserAddedObserver::BrowserAddedObserver()
 454     : notification_observer_(
 455           chrome::NOTIFICATION_BROWSER_OPENED,
 456           content::NotificationService::AllSources()) {
 457   for (chrome::BrowserIterator it; !it.done(); it.Next())
 458     original_browsers_.insert(*it);
 459 }
 460
 461 BrowserAddedObserver::~BrowserAddedObserver() {
 462 }
 463
 464 Browser* BrowserAddedObserver::WaitForSingleNewBrowser() {
 465   notification_observer_.Wait();
 466   // Ensure that only a single new browser has appeared.
 467   EXPECT_EQ(original_browsers_.size() + 1, chrome::GetTotalBrowserCount());
 468   return GetBrowserNotInSet(original_browsers_);
 469 }
 470
 471 #if defined(OS_WIN)
 472
 473 bool SaveScreenSnapshotToDirectory(const base::FilePath& directory,
 474                                    base::FilePath* screenshot_path) {
 475   bool succeeded = false;
 476   base::FilePath out_path(GetSnapshotFileName(directory));
 477
 478   MONITORINFO monitor_info = {};
 479   monitor_info.cbSize = sizeof(monitor_info);
 480   HMONITOR main_monitor = MonitorFromWindow(NULL, MONITOR_DEFAULTTOPRIMARY);
 481   if (GetMonitorInfo(main_monitor, &monitor_info)) {
 482     RECT& rect = monitor_info.rcMonitor;
 483
 484     std::vector<unsigned char> png_data;
 485     gfx::Rect bounds(
 486         gfx::Size(rect.right - rect.left, rect.bottom - rect.top));
 487     if (ui::GrabDesktopSnapshot(bounds, &png_data) &&
 488         png_data.size() <= INT_MAX) {
 489       int bytes = static_cast<int>(png_data.size());
 490       int written = file_util::WriteFile(
 491           out_path, reinterpret_cast<char*>(&png_data[0]), bytes);
 492       succeeded = (written == bytes);
 493     }
 494   }
 495
 496   if (succeeded && screenshot_path != NULL)
 497     *screenshot_path = out_path;
 498
 499   return succeeded;
 500 }
 501
 502 bool SaveScreenSnapshotToDesktop(base::FilePath* screenshot_path) {
 503   base::FilePath desktop;
 504
 505   return PathService::Get(base::DIR_USER_DESKTOP, &desktop) &&
 506       SaveScreenSnapshotToDirectory(desktop, screenshot_path);
 507 }
 508
 509 #endif  // defined(OS_WIN)
 510
 511 void OverrideGeolocation(double latitude, double longitude) {
 512   content::Geoposition position;
 513   position.latitude = latitude;
 514   position.longitude = longitude;
 515   position.altitude = 0.;
 516   position.accuracy = 0.;
 517   position.timestamp = base::Time::Now();
 518   scoped_refptr<content::MessageLoopRunner> runner =
 519       new content::MessageLoopRunner;
 520
 521   content::GeolocationProvider::OverrideLocationForTesting(
 522       position, runner->QuitClosure());
 523
 524   runner->Run();
 525 }
 526
 527 HistoryEnumerator::HistoryEnumerator(Profile* profile) {
 528   scoped_refptr<content::MessageLoopRunner> message_loop_runner =
 529       new content::MessageLoopRunner;
 530
 531   HistoryService* hs = HistoryServiceFactory::GetForProfile(
 532       profile, Profile::EXPLICIT_ACCESS);
 533   hs->QueryHistory(
 534       base::string16(),
 535       history::QueryOptions(),
 536       &consumer_,
 537       base::Bind(&HistoryEnumerator::HistoryQueryComplete,
 538                  base::Unretained(this), message_loop_runner->QuitClosure()));
 539   message_loop_runner->Run();
 540 }
 541
 542 HistoryEnumerator::~HistoryEnumerator() {}
 543
 544 void HistoryEnumerator::HistoryQueryComplete(
 545     const base::Closure& quit_task,
 546     HistoryService::Handle request_handle,
 547     history::QueryResults* results) {
 548   for (size_t i = 0; i < results->size(); ++i)
 549     urls_.push_back((*results)[i].url());
 550   quit_task.Run();
 551 }
 552
 553 }  // namespace ui_test_utils