chrome/browser/browser_commands_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 "chrome/app/chrome_command_ids.h"
   6 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
   7 #include "chrome/browser/ui/browser_command_controller.h"
   8 #include "chrome/browser/ui/browser_commands.h"
   9 #include "chrome/browser/ui/browser_finder.h"
  10 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  11 #include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
  12 #include "chrome/common/url_constants.h"
  13 #include "chrome/test/base/browser_with_test_window_test.h"
  14 #include "chrome/test/base/testing_profile.h"
  15 #include "components/bookmarks/browser/bookmark_model.h"
  16 #include "components/bookmarks/test/bookmark_test_helpers.h"
  17 #include "components/ui/zoom/page_zoom.h"
  18 #include "components/ui/zoom/zoom_controller.h"
  19 #include "content/public/browser/navigation_controller.h"
  20 #include "content/public/browser/navigation_entry.h"
  21 #include "content/public/browser/web_contents.h"
  22 #include "testing/gtest/include/gtest/gtest.h"
  23
  24 typedef BrowserWithTestWindowTest BrowserCommandsTest;
  25
  26 using bookmarks::BookmarkModel;
  27 using content::OpenURLParams;
  28 using content::Referrer;
  29 using content::WebContents;
  30 using ui_zoom::ZoomController;
  31
  32 // Tests IDC_SELECT_TAB_0, IDC_SELECT_NEXT_TAB, IDC_SELECT_PREVIOUS_TAB and
  33 // IDC_SELECT_LAST_TAB.
  34 TEST_F(BrowserCommandsTest, TabNavigationAccelerators) {
  35   GURL about_blank(url::kAboutBlankURL);
  36
  37   // Create three tabs.
  38   AddTab(browser(), about_blank);
  39   AddTab(browser(), about_blank);
  40   AddTab(browser(), about_blank);
  41
  42   // Select the second tab.
  43   browser()->tab_strip_model()->ActivateTabAt(1, false);
  44
  45   CommandUpdater* updater = browser()->command_controller()->command_updater();
  46
  47   // Navigate to the first tab using an accelerator.
  48   updater->ExecuteCommand(IDC_SELECT_TAB_0);
  49   ASSERT_EQ(0, browser()->tab_strip_model()->active_index());
  50
  51   // Navigate to the second tab using the next accelerators.
  52   updater->ExecuteCommand(IDC_SELECT_NEXT_TAB);
  53   ASSERT_EQ(1, browser()->tab_strip_model()->active_index());
  54
  55   // Navigate back to the first tab using the previous accelerators.
  56   updater->ExecuteCommand(IDC_SELECT_PREVIOUS_TAB);
  57   ASSERT_EQ(0, browser()->tab_strip_model()->active_index());
  58
  59   // Navigate to the last tab using the select last accelerator.
  60   updater->ExecuteCommand(IDC_SELECT_LAST_TAB);
  61   ASSERT_EQ(2, browser()->tab_strip_model()->active_index());
  62 }
  63
  64 // Tests IDC_DUPLICATE_TAB.
  65 TEST_F(BrowserCommandsTest, DuplicateTab) {
  66   GURL url1("http://foo/1");
  67   GURL url2("http://foo/2");
  68   GURL url3("http://foo/3");
  69   GURL url4("http://foo/4");
  70
  71   // Navigate to three urls, plus a pending URL that hasn't committed.
  72   AddTab(browser(), url1);
  73   NavigateAndCommitActiveTab(url2);
  74   NavigateAndCommitActiveTab(url3);
  75   content::NavigationController& orig_controller =
  76       browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
  77   orig_controller.LoadURL(
  78       url4, content::Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
  79   EXPECT_EQ(3, orig_controller.GetEntryCount());
  80   EXPECT_TRUE(orig_controller.GetPendingEntry());
  81
  82   size_t initial_window_count = chrome::GetTotalBrowserCount();
  83
  84   // Duplicate the tab.
  85   chrome::ExecuteCommand(browser(), IDC_DUPLICATE_TAB);
  86
  87   // The duplicated tab should not end up in a new window.
  88   size_t window_count = chrome::GetTotalBrowserCount();
  89   ASSERT_EQ(initial_window_count, window_count);
  90
  91   // And we should have a newly duplicated tab.
  92   ASSERT_EQ(2, browser()->tab_strip_model()->count());
  93
  94   // Verify the stack of urls.
  95   content::NavigationController& controller =
  96       browser()->tab_strip_model()->GetWebContentsAt(1)->GetController();
  97   EXPECT_EQ(3, controller.GetEntryCount());
  98   EXPECT_EQ(2, controller.GetCurrentEntryIndex());
  99   EXPECT_EQ(url1, controller.GetEntryAtIndex(0)->GetURL());
 100   EXPECT_EQ(url2, controller.GetEntryAtIndex(1)->GetURL());
 101   EXPECT_EQ(url3, controller.GetEntryAtIndex(2)->GetURL());
 102   EXPECT_FALSE(controller.GetPendingEntry());
 103 }
 104
 105 // Tests IDC_VIEW_SOURCE (See http://crbug.com/138140).
 106 TEST_F(BrowserCommandsTest, ViewSource) {
 107   GURL url1("http://foo/1");
 108   GURL url2("http://foo/2");
 109
 110   // Navigate to a URL, plus a pending URL that hasn't committed.
 111   AddTab(browser(), url1);
 112   content::NavigationController& orig_controller =
 113       browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
 114   orig_controller.LoadURL(
 115       url2, content::Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
 116   EXPECT_EQ(1, orig_controller.GetEntryCount());
 117   EXPECT_TRUE(orig_controller.GetPendingEntry());
 118
 119   size_t initial_window_count = chrome::GetTotalBrowserCount();
 120
 121   // View Source.
 122   chrome::ExecuteCommand(browser(), IDC_VIEW_SOURCE);
 123
 124   // The view source tab should not end up in a new window.
 125   size_t window_count = chrome::GetTotalBrowserCount();
 126   ASSERT_EQ(initial_window_count, window_count);
 127
 128   // And we should have a newly duplicated tab.
 129   ASSERT_EQ(2, browser()->tab_strip_model()->count());
 130
 131   // Verify we are viewing the source of the last committed entry.
 132   GURL view_source_url("view-source:http://foo/1");
 133   content::NavigationController& controller =
 134       browser()->tab_strip_model()->GetWebContentsAt(1)->GetController();
 135   EXPECT_EQ(1, controller.GetEntryCount());
 136   EXPECT_EQ(0, controller.GetCurrentEntryIndex());
 137   EXPECT_EQ(url1, controller.GetEntryAtIndex(0)->GetURL());
 138   EXPECT_EQ(view_source_url, controller.GetEntryAtIndex(0)->GetVirtualURL());
 139   EXPECT_FALSE(controller.GetPendingEntry());
 140 }
 141
 142 TEST_F(BrowserCommandsTest, BookmarkCurrentPage) {
 143   // We use profile() here, since it's a TestingProfile.
 144   profile()->CreateBookmarkModel(true);
 145
 146   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile());
 147   bookmarks::test::WaitForBookmarkModelToLoad(model);
 148
 149   // Navigate to a url.
 150   GURL url1("http://foo/1");
 151   AddTab(browser(), url1);
 152   browser()->OpenURL(OpenURLParams(
 153       url1, Referrer(), CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false));
 154
 155   chrome::BookmarkCurrentPageAllowingExtensionOverrides(browser());
 156
 157   // It should now be bookmarked in the bookmark model.
 158   EXPECT_EQ(profile(), browser()->profile());
 159   EXPECT_TRUE(model->IsBookmarked(url1));
 160 }
 161
 162 // Tests back/forward in new tab (Control + Back/Forward button in the UI).
 163 TEST_F(BrowserCommandsTest, BackForwardInNewTab) {
 164   GURL url1("http://foo/1");
 165   GURL url2("http://foo/2");
 166
 167   // Make a tab with the two pages navigated in it.
 168   AddTab(browser(), url1);
 169   NavigateAndCommitActiveTab(url2);
 170
 171   // Go back in a new background tab.
 172   chrome::GoBack(browser(), NEW_BACKGROUND_TAB);
 173   EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
 174   ASSERT_EQ(2, browser()->tab_strip_model()->count());
 175
 176   WebContents* zeroth = browser()->tab_strip_model()->GetWebContentsAt(0);
 177   WebContents* first = browser()->tab_strip_model()->GetWebContentsAt(1);
 178
 179   // The original tab should be unchanged.
 180   EXPECT_EQ(url2, zeroth->GetLastCommittedURL());
 181   EXPECT_TRUE(zeroth->GetController().CanGoBack());
 182   EXPECT_FALSE(zeroth->GetController().CanGoForward());
 183
 184   // The new tab should be like the first one but navigated back. Since we
 185   // didn't wait for the load to complete, we can't use GetLastCommittedURL.
 186   EXPECT_EQ(url1, first->GetVisibleURL());
 187   EXPECT_FALSE(first->GetController().CanGoBack());
 188   EXPECT_TRUE(first->GetController().CanGoForward());
 189
 190   // Select the second tab and make it go forward in a new background tab.
 191   browser()->tab_strip_model()->ActivateTabAt(1, true);
 192   // TODO(brettw) bug 11055: It should not be necessary to commit the load here,
 193   // but because of this bug, it will assert later if we don't. When the bug is
 194   // fixed, one of the three commits here related to this bug should be removed
 195   // (to test both codepaths).
 196   CommitPendingLoad(&first->GetController());
 197   EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
 198   chrome::GoForward(browser(), NEW_BACKGROUND_TAB);
 199
 200   // The previous tab should be unchanged and still in the foreground.
 201   EXPECT_EQ(url1, first->GetLastCommittedURL());
 202   EXPECT_FALSE(first->GetController().CanGoBack());
 203   EXPECT_TRUE(first->GetController().CanGoForward());
 204   EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
 205
 206   // There should be a new tab navigated forward.
 207   ASSERT_EQ(3, browser()->tab_strip_model()->count());
 208   WebContents* second = browser()->tab_strip_model()->GetWebContentsAt(2);
 209   // Since we didn't wait for load to complete, we can't use
 210   // GetLastCommittedURL.
 211   EXPECT_EQ(url2, second->GetVisibleURL());
 212   EXPECT_TRUE(second->GetController().CanGoBack());
 213   EXPECT_FALSE(second->GetController().CanGoForward());
 214
 215   // Now do back in a new foreground tab. Don't bother re-checking every sngle
 216   // thing above, just validate that it's opening properly.
 217   browser()->tab_strip_model()->ActivateTabAt(2, true);
 218   // TODO(brettw) bug 11055: see the comment above about why we need this.
 219   CommitPendingLoad(&second->GetController());
 220   chrome::GoBack(browser(), NEW_FOREGROUND_TAB);
 221   ASSERT_EQ(3, browser()->tab_strip_model()->active_index());
 222   ASSERT_EQ(url1,
 223             browser()->tab_strip_model()->GetActiveWebContents()->
 224                 GetVisibleURL());
 225
 226   // Same thing again for forward.
 227   // TODO(brettw) bug 11055: see the comment above about why we need this.
 228   CommitPendingLoad(&
 229       browser()->tab_strip_model()->GetActiveWebContents()->GetController());
 230   chrome::GoForward(browser(), NEW_FOREGROUND_TAB);
 231   ASSERT_EQ(4, browser()->tab_strip_model()->active_index());
 232   ASSERT_EQ(url2,
 233             browser()->tab_strip_model()->GetActiveWebContents()->
 234                 GetVisibleURL());
 235 }
 236
 237 TEST_F(BrowserCommandsTest, OnMaxZoomIn) {
 238   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 239
 240   GURL url("http://www.google.com");
 241   AddTab(browser(), url);
 242   WebContents* first_tab = tab_strip_model->GetWebContentsAt(0);
 243
 244   // Continue to zoom in until zoom percent reaches 500.
 245   for (int i = 0; i < 9; ++i) {
 246     ui_zoom::PageZoom::Zoom(first_tab, content::PAGE_ZOOM_IN);
 247   }
 248
 249   // TODO(a.sarkar.arun@gmail.com): Figure out why Zoom-In menu item is not
 250   // disabled after Max-zoom is reached. Force disable Zoom-In menu item
 251   // from the context menu since it breaks try jobs on bots.
 252   if (chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS))
 253     chrome::UpdateCommandEnabled(browser(), IDC_ZOOM_PLUS, false);
 254
 255   ZoomController* zoom_controller = ZoomController::FromWebContents(first_tab);
 256   EXPECT_FLOAT_EQ(500.0f, zoom_controller->GetZoomPercent());
 257   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 258   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 259   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 260 }
 261
 262 TEST_F(BrowserCommandsTest, OnMaxZoomOut) {
 263   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 264
 265   GURL url("http://www.google.com");
 266   AddTab(browser(), url);
 267   WebContents* first_tab = tab_strip_model->GetWebContentsAt(0);
 268
 269   // Continue to zoom out until zoom percent reaches 25.
 270   for (int i = 0; i < 7; ++i) {
 271     ui_zoom::PageZoom::Zoom(first_tab, content::PAGE_ZOOM_OUT);
 272   }
 273
 274   ZoomController* zoom_controller = ZoomController::FromWebContents(first_tab);
 275   EXPECT_FLOAT_EQ(25.0f, zoom_controller->GetZoomPercent());
 276   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 277   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 278   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 279 }
 280
 281 TEST_F(BrowserCommandsTest, OnZoomReset) {
 282   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 283
 284   GURL url("http://www.google.com");
 285   AddTab(browser(), url);
 286   WebContents* first_tab = tab_strip_model->GetWebContentsAt(0);
 287
 288   // Change the zoom percentage to 100.
 289   ui_zoom::PageZoom::Zoom(first_tab, content::PAGE_ZOOM_RESET);
 290
 291   ZoomController* zoom_controller = ZoomController::FromWebContents(first_tab);
 292   EXPECT_FLOAT_EQ(100.0f, zoom_controller->GetZoomPercent());
 293   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 294   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 295   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 296
 297   // Changing the page scale factor will re-enable IDC_ZOOM_NORMAL
 298   zoom_controller->SetPageScaleFactorIsOneForTesting(false);
 299   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 300 }
 301
 302 TEST_F(BrowserCommandsTest, OnZoomLevelChanged) {
 303   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 304
 305   GURL url("http://www.google.com");
 306   AddTab(browser(), url);
 307   WebContents* first_tab = tab_strip_model->GetWebContentsAt(0);
 308
 309   // Changing zoom percentage from default should enable all the zoom
 310   // NSMenuItems.
 311   ui_zoom::PageZoom::Zoom(first_tab, content::PAGE_ZOOM_IN);
 312
 313   ZoomController* zoom_controller = ZoomController::FromWebContents(first_tab);
 314   EXPECT_FLOAT_EQ(110.0f, zoom_controller->GetZoomPercent());
 315   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 316   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 317   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 318 }
 319
 320 TEST_F(BrowserCommandsTest, OnZoomChangedForActiveTab) {
 321   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 322
 323   GURL url("http://www.google.com");
 324   GURL url1("http://code.google.com");
 325
 326   // Add First tab.
 327   AddTab(browser(), url);
 328   AddTab(browser(), url1);
 329   WebContents* first_tab = tab_strip_model->GetWebContentsAt(0);
 330
 331   ZoomController* zoom_controller = ZoomController::FromWebContents(first_tab);
 332   EXPECT_FLOAT_EQ(100.0f, zoom_controller->GetZoomPercent());
 333   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 334   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 335   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 336
 337   // Add Second tab.
 338   WebContents* second_tab = tab_strip_model->GetWebContentsAt(1);
 339
 340   tab_strip_model->ActivateTabAt(1, true);
 341   EXPECT_TRUE(tab_strip_model->IsTabSelected(1));
 342   ui_zoom::PageZoom::Zoom(second_tab, content::PAGE_ZOOM_OUT);
 343
 344   zoom_controller = ZoomController::FromWebContents(second_tab);
 345   EXPECT_FLOAT_EQ(90.0f, zoom_controller->GetZoomPercent());
 346   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 347   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 348   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 349 }
 350
 351 TEST_F(BrowserCommandsTest, OnDefaultZoomLevelChanged) {
 352   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 353   GURL url("http://code.google.com");
 354   AddTab(browser(), url);
 355   WebContents* tab = tab_strip_model->GetWebContentsAt(0);
 356   ZoomController* zoom_controller = ZoomController::FromWebContents(tab);
 357
 358   // Set the default zoom level to 125.
 359   profile()->GetZoomLevelPrefs()->SetDefaultZoomLevelPref(
 360         content::ZoomFactorToZoomLevel(1.25));
 361   EXPECT_FLOAT_EQ(125.0f, zoom_controller->GetZoomPercent());
 362
 363   // Actual Size from context menu should be disabled now.
 364   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 365   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 366   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 367
 368   // Change the zoom level.
 369   ui_zoom::PageZoom::Zoom(tab, content::PAGE_ZOOM_IN);
 370
 371   EXPECT_FLOAT_EQ(150.0f, zoom_controller->GetZoomPercent());
 372
 373   // Tab no longer at default zoom hence actual size should be enabled.
 374   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 375   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 376   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 377 }