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/common/url_constants.h"
  12 #include "chrome/test/base/browser_with_test_window_test.h"
  13 #include "chrome/test/base/testing_profile.h"
  14 #include "components/bookmarks/browser/bookmark_model.h"
  15 #include "components/bookmarks/test/bookmark_test_helpers.h"
  16 #include "components/ui/zoom/page_zoom.h"
  17 #include "components/ui/zoom/zoom_controller.h"
  18 #include "content/public/browser/navigation_controller.h"
  19 #include "content/public/browser/navigation_entry.h"
  20 #include "content/public/browser/web_contents.h"
  21
  22 typedef BrowserWithTestWindowTest BrowserCommandsTest;
  23
  24 using bookmarks::BookmarkModel;
  25 using content::OpenURLParams;
  26 using content::Referrer;
  27 using content::WebContents;
  28 using ui_zoom::ZoomController;
  29
  30 // Tests IDC_SELECT_TAB_0, IDC_SELECT_NEXT_TAB, IDC_SELECT_PREVIOUS_TAB and
  31 // IDC_SELECT_LAST_TAB.
  32 TEST_F(BrowserCommandsTest, TabNavigationAccelerators) {
  33   GURL about_blank(url::kAboutBlankURL);
  34
  35   // Create three tabs.
  36   AddTab(browser(), about_blank);
  37   AddTab(browser(), about_blank);
  38   AddTab(browser(), about_blank);
  39
  40   // Select the second tab.
  41   browser()->tab_strip_model()->ActivateTabAt(1, false);
  42
  43   CommandUpdater* updater = browser()->command_controller()->command_updater();
  44
  45   // Navigate to the first tab using an accelerator.
  46   updater->ExecuteCommand(IDC_SELECT_TAB_0);
  47   ASSERT_EQ(0, browser()->tab_strip_model()->active_index());
  48
  49   // Navigate to the second tab using the next accelerators.
  50   updater->ExecuteCommand(IDC_SELECT_NEXT_TAB);
  51   ASSERT_EQ(1, browser()->tab_strip_model()->active_index());
  52
  53   // Navigate back to the first tab using the previous accelerators.
  54   updater->ExecuteCommand(IDC_SELECT_PREVIOUS_TAB);
  55   ASSERT_EQ(0, browser()->tab_strip_model()->active_index());
  56
  57   // Navigate to the last tab using the select last accelerator.
  58   updater->ExecuteCommand(IDC_SELECT_LAST_TAB);
  59   ASSERT_EQ(2, browser()->tab_strip_model()->active_index());
  60 }
  61
  62 // Tests IDC_DUPLICATE_TAB.
  63 TEST_F(BrowserCommandsTest, DuplicateTab) {
  64   GURL url1("http://foo/1");
  65   GURL url2("http://foo/2");
  66   GURL url3("http://foo/3");
  67   GURL url4("http://foo/4");
  68
  69   // Navigate to three urls, plus a pending URL that hasn't committed.
  70   AddTab(browser(), url1);
  71   NavigateAndCommitActiveTab(url2);
  72   NavigateAndCommitActiveTab(url3);
  73   content::NavigationController& orig_controller =
  74       browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
  75   orig_controller.LoadURL(
  76       url4, content::Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
  77   EXPECT_EQ(3, orig_controller.GetEntryCount());
  78   EXPECT_TRUE(orig_controller.GetPendingEntry());
  79
  80   size_t initial_window_count = chrome::GetTotalBrowserCount();
  81
  82   // Duplicate the tab.
  83   chrome::ExecuteCommand(browser(), IDC_DUPLICATE_TAB);
  84
  85   // The duplicated tab should not end up in a new window.
  86   size_t window_count = chrome::GetTotalBrowserCount();
  87   ASSERT_EQ(initial_window_count, window_count);
  88
  89   // And we should have a newly duplicated tab.
  90   ASSERT_EQ(2, browser()->tab_strip_model()->count());
  91
  92   // Verify the stack of urls.
  93   content::NavigationController& controller =
  94       browser()->tab_strip_model()->GetWebContentsAt(1)->GetController();
  95   EXPECT_EQ(3, controller.GetEntryCount());
  96   EXPECT_EQ(2, controller.GetCurrentEntryIndex());
  97   EXPECT_EQ(url1, controller.GetEntryAtIndex(0)->GetURL());
  98   EXPECT_EQ(url2, controller.GetEntryAtIndex(1)->GetURL());
  99   EXPECT_EQ(url3, controller.GetEntryAtIndex(2)->GetURL());
 100   EXPECT_FALSE(controller.GetPendingEntry());
 101 }
 102
 103 // Tests IDC_VIEW_SOURCE (See http://crbug.com/138140).
 104 TEST_F(BrowserCommandsTest, ViewSource) {
 105   GURL url1("http://foo/1");
 106   GURL url2("http://foo/2");
 107
 108   // Navigate to a URL, plus a pending URL that hasn't committed.
 109   AddTab(browser(), url1);
 110   content::NavigationController& orig_controller =
 111       browser()->tab_strip_model()->GetWebContentsAt(0)->GetController();
 112   orig_controller.LoadURL(
 113       url2, content::Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
 114   EXPECT_EQ(1, orig_controller.GetEntryCount());
 115   EXPECT_TRUE(orig_controller.GetPendingEntry());
 116
 117   size_t initial_window_count = chrome::GetTotalBrowserCount();
 118
 119   // View Source.
 120   chrome::ExecuteCommand(browser(), IDC_VIEW_SOURCE);
 121
 122   // The view source tab should not end up in a new window.
 123   size_t window_count = chrome::GetTotalBrowserCount();
 124   ASSERT_EQ(initial_window_count, window_count);
 125
 126   // And we should have a newly duplicated tab.
 127   ASSERT_EQ(2, browser()->tab_strip_model()->count());
 128
 129   // Verify we are viewing the source of the last committed entry.
 130   GURL view_source_url("view-source:http://foo/1");
 131   content::NavigationController& controller =
 132       browser()->tab_strip_model()->GetWebContentsAt(1)->GetController();
 133   EXPECT_EQ(1, controller.GetEntryCount());
 134   EXPECT_EQ(0, controller.GetCurrentEntryIndex());
 135   EXPECT_EQ(url1, controller.GetEntryAtIndex(0)->GetURL());
 136   EXPECT_EQ(view_source_url, controller.GetEntryAtIndex(0)->GetVirtualURL());
 137   EXPECT_FALSE(controller.GetPendingEntry());
 138 }
 139
 140 TEST_F(BrowserCommandsTest, BookmarkCurrentPage) {
 141   // We use profile() here, since it's a TestingProfile.
 142   profile()->CreateBookmarkModel(true);
 143
 144   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile());
 145   bookmarks::test::WaitForBookmarkModelToLoad(model);
 146
 147   // Navigate to a url.
 148   GURL url1("http://foo/1");
 149   AddTab(browser(), url1);
 150   browser()->OpenURL(OpenURLParams(
 151       url1, Referrer(), CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false));
 152
 153   chrome::BookmarkCurrentPageAllowingExtensionOverrides(browser());
 154
 155   // It should now be bookmarked in the bookmark model.
 156   EXPECT_EQ(profile(), browser()->profile());
 157   EXPECT_TRUE(model->IsBookmarked(url1));
 158 }
 159
 160 // Tests back/forward in new tab (Control + Back/Forward button in the UI).
 161 TEST_F(BrowserCommandsTest, BackForwardInNewTab) {
 162   GURL url1("http://foo/1");
 163   GURL url2("http://foo/2");
 164
 165   // Make a tab with the two pages navigated in it.
 166   AddTab(browser(), url1);
 167   NavigateAndCommitActiveTab(url2);
 168
 169   // Go back in a new background tab.
 170   chrome::GoBack(browser(), NEW_BACKGROUND_TAB);
 171   EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
 172   ASSERT_EQ(2, browser()->tab_strip_model()->count());
 173
 174   WebContents* zeroth = browser()->tab_strip_model()->GetWebContentsAt(0);
 175   WebContents* first = browser()->tab_strip_model()->GetWebContentsAt(1);
 176
 177   // The original tab should be unchanged.
 178   EXPECT_EQ(url2, zeroth->GetLastCommittedURL());
 179   EXPECT_TRUE(zeroth->GetController().CanGoBack());
 180   EXPECT_FALSE(zeroth->GetController().CanGoForward());
 181
 182   // The new tab should be like the first one but navigated back. Since we
 183   // didn't wait for the load to complete, we can't use GetLastCommittedURL.
 184   EXPECT_EQ(url1, first->GetVisibleURL());
 185   EXPECT_FALSE(first->GetController().CanGoBack());
 186   EXPECT_TRUE(first->GetController().CanGoForward());
 187
 188   // Select the second tab and make it go forward in a new background tab.
 189   browser()->tab_strip_model()->ActivateTabAt(1, true);
 190   // TODO(brettw) bug 11055: It should not be necessary to commit the load here,
 191   // but because of this bug, it will assert later if we don't. When the bug is
 192   // fixed, one of the three commits here related to this bug should be removed
 193   // (to test both codepaths).
 194   CommitPendingLoad(&first->GetController());
 195   EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
 196   chrome::GoForward(browser(), NEW_BACKGROUND_TAB);
 197
 198   // The previous tab should be unchanged and still in the foreground.
 199   EXPECT_EQ(url1, first->GetLastCommittedURL());
 200   EXPECT_FALSE(first->GetController().CanGoBack());
 201   EXPECT_TRUE(first->GetController().CanGoForward());
 202   EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
 203
 204   // There should be a new tab navigated forward.
 205   ASSERT_EQ(3, browser()->tab_strip_model()->count());
 206   WebContents* second = browser()->tab_strip_model()->GetWebContentsAt(2);
 207   // Since we didn't wait for load to complete, we can't use
 208   // GetLastCommittedURL.
 209   EXPECT_EQ(url2, second->GetVisibleURL());
 210   EXPECT_TRUE(second->GetController().CanGoBack());
 211   EXPECT_FALSE(second->GetController().CanGoForward());
 212
 213   // Now do back in a new foreground tab. Don't bother re-checking every sngle
 214   // thing above, just validate that it's opening properly.
 215   browser()->tab_strip_model()->ActivateTabAt(2, true);
 216   // TODO(brettw) bug 11055: see the comment above about why we need this.
 217   CommitPendingLoad(&second->GetController());
 218   chrome::GoBack(browser(), NEW_FOREGROUND_TAB);
 219   ASSERT_EQ(3, browser()->tab_strip_model()->active_index());
 220   ASSERT_EQ(url1,
 221             browser()->tab_strip_model()->GetActiveWebContents()->
 222                 GetVisibleURL());
 223
 224   // Same thing again for forward.
 225   // TODO(brettw) bug 11055: see the comment above about why we need this.
 226   CommitPendingLoad(&
 227       browser()->tab_strip_model()->GetActiveWebContents()->GetController());
 228   chrome::GoForward(browser(), NEW_FOREGROUND_TAB);
 229   ASSERT_EQ(4, browser()->tab_strip_model()->active_index());
 230   ASSERT_EQ(url2,
 231             browser()->tab_strip_model()->GetActiveWebContents()->
 232                 GetVisibleURL());
 233 }
 234
 235 TEST_F(BrowserCommandsTest, OnMaxZoomIn) {
 236   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 237
 238   GURL url("http://www.google.com");
 239   AddTab(browser(), url);
 240   content::WebContents* contents1 = tab_strip_model->GetWebContentsAt(0);
 241
 242   // Continue to zoom in until zoom percent reaches 500.
 243   for (int i = 0; i < 9; ++i) {
 244     ui_zoom::PageZoom::Zoom(contents1, content::PAGE_ZOOM_IN);
 245   }
 246
 247   // TODO(a.sarkar.arun@gmail.com): Figure out why Zoom-In menu item is not
 248   // disabled after Max-zoom is reached. Force disable Zoom-In menu item
 249   // from the context menu since it breaks try jobs on bots.
 250   if (chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS))
 251     chrome::UpdateCommandEnabled(browser(), IDC_ZOOM_PLUS, false);
 252
 253   ZoomController* zoom_controller = ZoomController::FromWebContents(contents1);
 254   EXPECT_EQ(zoom_controller->GetZoomPercent(), 500.0f);
 255   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 256   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 257   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 258 }
 259
 260 TEST_F(BrowserCommandsTest, OnMaxZoomOut) {
 261   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 262
 263   GURL url("http://www.google.com");
 264   AddTab(browser(), url);
 265   content::WebContents* contents1 = tab_strip_model->GetWebContentsAt(0);
 266
 267   // Continue to zoom out until zoom percent reaches 25.
 268   for (int i = 0; i < 7; ++i) {
 269     ui_zoom::PageZoom::Zoom(contents1, content::PAGE_ZOOM_OUT);
 270   }
 271
 272   ZoomController* zoom_controller = ZoomController::FromWebContents(contents1);
 273   EXPECT_EQ(zoom_controller->GetZoomPercent(), 25.0f);
 274   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 275   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 276   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 277 }
 278
 279 TEST_F(BrowserCommandsTest, OnZoomReset) {
 280   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 281
 282   GURL url("http://www.google.com");
 283   AddTab(browser(), url);
 284   content::WebContents* contents1 = tab_strip_model->GetWebContentsAt(0);
 285
 286   // Change the zoom percentage to 100.
 287   ui_zoom::PageZoom::Zoom(contents1, content::PAGE_ZOOM_RESET);
 288
 289   ZoomController* zoom_controller = ZoomController::FromWebContents(contents1);
 290   EXPECT_EQ(zoom_controller->GetZoomPercent(), 100.0f);
 291   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 292   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 293   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 294 }
 295
 296 TEST_F(BrowserCommandsTest, OnZoomLevelChanged) {
 297   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 298
 299   GURL url("http://www.google.com");
 300   AddTab(browser(), url);
 301   content::WebContents* contents1 = tab_strip_model->GetWebContentsAt(0);
 302
 303   // Changing zoom percentage from default should enable all the zoom
 304   // NSMenuItems.
 305   ui_zoom::PageZoom::Zoom(contents1, content::PAGE_ZOOM_IN);
 306
 307   ZoomController* zoom_controller = ZoomController::FromWebContents(contents1);
 308   EXPECT_EQ(zoom_controller->GetZoomPercent(), 110.0f);
 309   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 310   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 311   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 312 }
 313
 314 TEST_F(BrowserCommandsTest, OnZoomChangedForActiveTab) {
 315   TabStripModel* tab_strip_model = browser()->tab_strip_model();
 316
 317   GURL url("http://www.google.com");
 318   GURL url1("http://code.google.com");
 319
 320   // Add First tab.
 321   AddTab(browser(), url);
 322   AddTab(browser(), url1);
 323   content::WebContents* contents1 = tab_strip_model->GetWebContentsAt(0);
 324
 325   ZoomController* zoom_controller = ZoomController::FromWebContents(contents1);
 326   EXPECT_EQ(zoom_controller->GetZoomPercent(), 100.0f);
 327   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 328   EXPECT_FALSE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 329   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 330
 331   // Add Second tab.
 332   content::WebContents* contents2 = tab_strip_model->GetWebContentsAt(1);
 333
 334   tab_strip_model->ActivateTabAt(1, true);
 335   EXPECT_TRUE(tab_strip_model->IsTabSelected(1));
 336   ui_zoom::PageZoom::Zoom(contents2, content::PAGE_ZOOM_OUT);
 337
 338   zoom_controller = ZoomController::FromWebContents(contents2);
 339   EXPECT_EQ(zoom_controller->GetZoomPercent(), 90.0f);
 340   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_PLUS));
 341   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_NORMAL));
 342   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_ZOOM_MINUS));
 343 }