src/chrome/browser/ui/toolbar/back_forward_menu_model_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/browser/ui/toolbar/back_forward_menu_model.h"
   6
   7 #include "base/strings/string16.h"
   8 #include "base/strings/string_util.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/time/time.h"
  11 #include "chrome/browser/favicon/favicon_service_factory.h"
  12 #include "chrome/browser/history/history_service.h"
  13 #include "chrome/browser/history/history_service_factory.h"
  14 #include "chrome/browser/profiles/profile_manager.h"
  15 #include "chrome/browser/ui/browser.h"
  16 #include "chrome/browser/ui/browser_tabstrip.h"
  17 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  18 #include "chrome/common/url_constants.h"
  19 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
  20 #include "chrome/test/base/test_browser_window.h"
  21 #include "chrome/test/base/testing_profile.h"
  22 #include "content/public/browser/navigation_controller.h"
  23 #include "content/public/browser/navigation_entry.h"
  24 #include "content/public/browser/web_contents.h"
  25 #include "content/public/test/web_contents_tester.h"
  26 #include "testing/gtest/include/gtest/gtest.h"
  27 #include "third_party/skia/include/core/SkBitmap.h"
  28 #include "ui/gfx/codec/png_codec.h"
  29
  30 using base::ASCIIToUTF16;
  31 using content::WebContentsTester;
  32
  33 namespace {
  34
  35 // Creates a bitmap of the specified color.
  36 SkBitmap CreateBitmap(SkColor color) {
  37   SkBitmap bitmap;
  38   bitmap.allocN32Pixels(16, 16);
  39   bitmap.eraseColor(color);
  40   return bitmap;
  41 }
  42
  43 class FaviconDelegate : public ui::MenuModelDelegate {
  44  public:
  45   FaviconDelegate() : was_called_(false) {}
  46
  47   void OnIconChanged(int model_index) override {
  48     was_called_ = true;
  49     base::MessageLoop::current()->Quit();
  50   }
  51
  52   bool was_called() const { return was_called_; }
  53
  54  private:
  55   bool was_called_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(FaviconDelegate);
  58 };
  59
  60 }  // namespace
  61
  62 class BackFwdMenuModelTest : public ChromeRenderViewHostTestHarness {
  63  public:
  64   void ValidateModel(BackForwardMenuModel* model, int history_items,
  65                      int chapter_stops) {
  66     int h = std::min(BackForwardMenuModel::kMaxHistoryItems, history_items);
  67     int c = std::min(BackForwardMenuModel::kMaxChapterStops, chapter_stops);
  68     EXPECT_EQ(h, model->GetHistoryItemCount());
  69     EXPECT_EQ(c, model->GetChapterStopCount(h));
  70     if (h > 0)
  71       h += 2;  // Separator and View History link.
  72     if (c > 0)
  73       ++c;
  74     EXPECT_EQ(h + c, model->GetItemCount());
  75   }
  76
  77   void LoadURLAndUpdateState(const char* url, const char* title) {
  78     NavigateAndCommit(GURL(url));
  79     controller().GetLastCommittedEntry()->SetTitle(base::UTF8ToUTF16(title));
  80   }
  81
  82   // Navigate back or forward the given amount and commits the entry (which
  83   // will be pending after we ask to navigate there).
  84   void NavigateToOffset(int offset) {
  85     controller().GoToOffset(offset);
  86     WebContentsTester::For(web_contents())->CommitPendingNavigation();
  87   }
  88
  89   // Same as NavigateToOffset but goes to an absolute index.
  90   void NavigateToIndex(int index) {
  91     controller().GoToIndex(index);
  92     WebContentsTester::For(web_contents())->CommitPendingNavigation();
  93   }
  94
  95   // Goes back/forward and commits the load.
  96   void GoBack() {
  97     controller().GoBack();
  98     WebContentsTester::For(web_contents())->CommitPendingNavigation();
  99   }
 100   void GoForward() {
 101     controller().GoForward();
 102     WebContentsTester::For(web_contents())->CommitPendingNavigation();
 103   }
 104 };
 105
 106 TEST_F(BackFwdMenuModelTest, BasicCase) {
 107   scoped_ptr<BackForwardMenuModel> back_model(new BackForwardMenuModel(
 108       NULL, BackForwardMenuModel::BACKWARD_MENU));
 109   back_model->set_test_web_contents(web_contents());
 110
 111   scoped_ptr<BackForwardMenuModel> forward_model(new BackForwardMenuModel(
 112       NULL, BackForwardMenuModel::FORWARD_MENU));
 113   forward_model->set_test_web_contents(web_contents());
 114
 115   EXPECT_EQ(0, back_model->GetItemCount());
 116   EXPECT_EQ(0, forward_model->GetItemCount());
 117   EXPECT_FALSE(back_model->ItemHasCommand(1));
 118
 119   // Seed the controller with a few URLs
 120   LoadURLAndUpdateState("http://www.a.com/1", "A1");
 121   LoadURLAndUpdateState("http://www.a.com/2", "A2");
 122   LoadURLAndUpdateState("http://www.a.com/3", "A3");
 123   LoadURLAndUpdateState("http://www.b.com/1", "B1");
 124   LoadURLAndUpdateState("http://www.b.com/2", "B2");
 125   LoadURLAndUpdateState("http://www.c.com/1", "C1");
 126   LoadURLAndUpdateState("http://www.c.com/2", "C2");
 127   LoadURLAndUpdateState("http://www.c.com/3", "C3");
 128
 129   // There're two more items here: a separator and a "Show Full History".
 130   EXPECT_EQ(9, back_model->GetItemCount());
 131   EXPECT_EQ(0, forward_model->GetItemCount());
 132   EXPECT_EQ(ASCIIToUTF16("C2"), back_model->GetLabelAt(0));
 133   EXPECT_EQ(ASCIIToUTF16("A1"), back_model->GetLabelAt(6));
 134   EXPECT_EQ(back_model->GetShowFullHistoryLabel(),
 135             back_model->GetLabelAt(8));
 136
 137   EXPECT_TRUE(back_model->ItemHasCommand(0));
 138   EXPECT_TRUE(back_model->ItemHasCommand(6));
 139   EXPECT_TRUE(back_model->IsSeparator(7));
 140   EXPECT_TRUE(back_model->ItemHasCommand(8));
 141   EXPECT_FALSE(back_model->ItemHasCommand(9));
 142   EXPECT_FALSE(back_model->ItemHasCommand(9));
 143
 144   NavigateToOffset(-7);
 145
 146   EXPECT_EQ(0, back_model->GetItemCount());
 147   EXPECT_EQ(9, forward_model->GetItemCount());
 148   EXPECT_EQ(ASCIIToUTF16("A2"), forward_model->GetLabelAt(0));
 149   EXPECT_EQ(ASCIIToUTF16("C3"), forward_model->GetLabelAt(6));
 150   EXPECT_EQ(forward_model->GetShowFullHistoryLabel(),
 151             forward_model->GetLabelAt(8));
 152
 153   EXPECT_TRUE(forward_model->ItemHasCommand(0));
 154   EXPECT_TRUE(forward_model->ItemHasCommand(6));
 155   EXPECT_TRUE(forward_model->IsSeparator(7));
 156   EXPECT_TRUE(forward_model->ItemHasCommand(8));
 157   EXPECT_FALSE(forward_model->ItemHasCommand(7));
 158   EXPECT_FALSE(forward_model->ItemHasCommand(9));
 159
 160   NavigateToOffset(4);
 161
 162   EXPECT_EQ(6, back_model->GetItemCount());
 163   EXPECT_EQ(5, forward_model->GetItemCount());
 164   EXPECT_EQ(ASCIIToUTF16("B1"), back_model->GetLabelAt(0));
 165   EXPECT_EQ(ASCIIToUTF16("A1"), back_model->GetLabelAt(3));
 166   EXPECT_EQ(back_model->GetShowFullHistoryLabel(),
 167             back_model->GetLabelAt(5));
 168   EXPECT_EQ(ASCIIToUTF16("C1"), forward_model->GetLabelAt(0));
 169   EXPECT_EQ(ASCIIToUTF16("C3"), forward_model->GetLabelAt(2));
 170   EXPECT_EQ(forward_model->GetShowFullHistoryLabel(),
 171             forward_model->GetLabelAt(4));
 172 }
 173
 174 TEST_F(BackFwdMenuModelTest, MaxItemsTest) {
 175   scoped_ptr<BackForwardMenuModel> back_model(new BackForwardMenuModel(
 176       NULL, BackForwardMenuModel::BACKWARD_MENU));
 177   back_model->set_test_web_contents(web_contents());
 178
 179   scoped_ptr<BackForwardMenuModel> forward_model(new BackForwardMenuModel(
 180       NULL, BackForwardMenuModel::FORWARD_MENU));
 181   forward_model->set_test_web_contents(web_contents());
 182
 183   // Seed the controller with 32 URLs
 184   LoadURLAndUpdateState("http://www.a.com/1", "A1");
 185   LoadURLAndUpdateState("http://www.a.com/2", "A2");
 186   LoadURLAndUpdateState("http://www.a.com/3", "A3");
 187   LoadURLAndUpdateState("http://www.b.com/1", "B1");
 188   LoadURLAndUpdateState("http://www.b.com/2", "B2");
 189   LoadURLAndUpdateState("http://www.b.com/3", "B3");
 190   LoadURLAndUpdateState("http://www.c.com/1", "C1");
 191   LoadURLAndUpdateState("http://www.c.com/2", "C2");
 192   LoadURLAndUpdateState("http://www.c.com/3", "C3");
 193   LoadURLAndUpdateState("http://www.d.com/1", "D1");
 194   LoadURLAndUpdateState("http://www.d.com/2", "D2");
 195   LoadURLAndUpdateState("http://www.d.com/3", "D3");
 196   LoadURLAndUpdateState("http://www.e.com/1", "E1");
 197   LoadURLAndUpdateState("http://www.e.com/2", "E2");
 198   LoadURLAndUpdateState("http://www.e.com/3", "E3");
 199   LoadURLAndUpdateState("http://www.f.com/1", "F1");
 200   LoadURLAndUpdateState("http://www.f.com/2", "F2");
 201   LoadURLAndUpdateState("http://www.f.com/3", "F3");
 202   LoadURLAndUpdateState("http://www.g.com/1", "G1");
 203   LoadURLAndUpdateState("http://www.g.com/2", "G2");
 204   LoadURLAndUpdateState("http://www.g.com/3", "G3");
 205   LoadURLAndUpdateState("http://www.h.com/1", "H1");
 206   LoadURLAndUpdateState("http://www.h.com/2", "H2");
 207   LoadURLAndUpdateState("http://www.h.com/3", "H3");
 208   LoadURLAndUpdateState("http://www.i.com/1", "I1");
 209   LoadURLAndUpdateState("http://www.i.com/2", "I2");
 210   LoadURLAndUpdateState("http://www.i.com/3", "I3");
 211   LoadURLAndUpdateState("http://www.j.com/1", "J1");
 212   LoadURLAndUpdateState("http://www.j.com/2", "J2");
 213   LoadURLAndUpdateState("http://www.j.com/3", "J3");
 214   LoadURLAndUpdateState("http://www.k.com/1", "K1");
 215   LoadURLAndUpdateState("http://www.k.com/2", "K2");
 216
 217   // Also there're two more for a separator and a "Show Full History".
 218   int chapter_stop_offset = 6;
 219   EXPECT_EQ(BackForwardMenuModel::kMaxHistoryItems + 2 + chapter_stop_offset,
 220             back_model->GetItemCount());
 221   EXPECT_EQ(0, forward_model->GetItemCount());
 222   EXPECT_EQ(ASCIIToUTF16("K1"), back_model->GetLabelAt(0));
 223   EXPECT_EQ(back_model->GetShowFullHistoryLabel(),
 224       back_model->GetLabelAt(BackForwardMenuModel::kMaxHistoryItems + 1 +
 225                                chapter_stop_offset));
 226
 227   // Test for out of bounds (beyond Show Full History).
 228   EXPECT_FALSE(back_model->ItemHasCommand(
 229       BackForwardMenuModel::kMaxHistoryItems + chapter_stop_offset + 2));
 230
 231   EXPECT_TRUE(back_model->ItemHasCommand(
 232               BackForwardMenuModel::kMaxHistoryItems - 1));
 233   EXPECT_TRUE(back_model->IsSeparator(
 234               BackForwardMenuModel::kMaxHistoryItems));
 235
 236   NavigateToIndex(0);
 237
 238   EXPECT_EQ(BackForwardMenuModel::kMaxHistoryItems + 2 + chapter_stop_offset,
 239             forward_model->GetItemCount());
 240   EXPECT_EQ(0, back_model->GetItemCount());
 241   EXPECT_EQ(ASCIIToUTF16("A2"), forward_model->GetLabelAt(0));
 242   EXPECT_EQ(forward_model->GetShowFullHistoryLabel(),
 243       forward_model->GetLabelAt(BackForwardMenuModel::kMaxHistoryItems + 1 +
 244                                     chapter_stop_offset));
 245
 246   // Out of bounds
 247   EXPECT_FALSE(forward_model->ItemHasCommand(
 248       BackForwardMenuModel::kMaxHistoryItems + 2 + chapter_stop_offset));
 249
 250   EXPECT_TRUE(forward_model->ItemHasCommand(
 251       BackForwardMenuModel::kMaxHistoryItems - 1));
 252   EXPECT_TRUE(forward_model->IsSeparator(
 253       BackForwardMenuModel::kMaxHistoryItems));
 254 }
 255
 256 TEST_F(BackFwdMenuModelTest, ChapterStops) {
 257   scoped_ptr<BackForwardMenuModel> back_model(new BackForwardMenuModel(
 258     NULL, BackForwardMenuModel::BACKWARD_MENU));
 259   back_model->set_test_web_contents(web_contents());
 260
 261   scoped_ptr<BackForwardMenuModel> forward_model(new BackForwardMenuModel(
 262       NULL, BackForwardMenuModel::FORWARD_MENU));
 263   forward_model->set_test_web_contents(web_contents());
 264
 265   // Seed the controller with 32 URLs.
 266   int i = 0;
 267   LoadURLAndUpdateState("http://www.a.com/1", "A1");
 268   ValidateModel(back_model.get(), i++, 0);
 269   LoadURLAndUpdateState("http://www.a.com/2", "A2");
 270   ValidateModel(back_model.get(), i++, 0);
 271   LoadURLAndUpdateState("http://www.a.com/3", "A3");
 272   ValidateModel(back_model.get(), i++, 0);
 273   LoadURLAndUpdateState("http://www.b.com/1", "B1");
 274   ValidateModel(back_model.get(), i++, 0);
 275   LoadURLAndUpdateState("http://www.b.com/2", "B2");
 276   ValidateModel(back_model.get(), i++, 0);
 277   // i = 5
 278   LoadURLAndUpdateState("http://www.b.com/3", "B3");
 279   ValidateModel(back_model.get(), i++, 0);
 280   LoadURLAndUpdateState("http://www.c.com/1", "C1");
 281   ValidateModel(back_model.get(), i++, 0);
 282   LoadURLAndUpdateState("http://www.c.com/2", "C2");
 283   ValidateModel(back_model.get(), i++, 0);
 284   LoadURLAndUpdateState("http://www.c.com/3", "C3");
 285   ValidateModel(back_model.get(), i++, 0);
 286   LoadURLAndUpdateState("http://www.d.com/1", "D1");
 287   ValidateModel(back_model.get(), i++, 0);
 288   // i = 10
 289   LoadURLAndUpdateState("http://www.d.com/2", "D2");
 290   ValidateModel(back_model.get(), i++, 0);
 291   LoadURLAndUpdateState("http://www.d.com/3", "D3");
 292   ValidateModel(back_model.get(), i++, 0);
 293   LoadURLAndUpdateState("http://www.e.com/1", "E1");
 294   ValidateModel(back_model.get(), i++, 0);
 295   LoadURLAndUpdateState("http://www.e.com/2", "E2");
 296   ValidateModel(back_model.get(), i++, 0);
 297   LoadURLAndUpdateState("http://www.e.com/3", "E3");
 298   ValidateModel(back_model.get(), i++, 0);
 299   // i = 15
 300   LoadURLAndUpdateState("http://www.f.com/1", "F1");
 301   ValidateModel(back_model.get(), i++, 1);
 302   LoadURLAndUpdateState("http://www.f.com/2", "F2");
 303   ValidateModel(back_model.get(), i++, 1);
 304   LoadURLAndUpdateState("http://www.f.com/3", "F3");
 305   ValidateModel(back_model.get(), i++, 1);
 306   LoadURLAndUpdateState("http://www.g.com/1", "G1");
 307   ValidateModel(back_model.get(), i++, 2);
 308   LoadURLAndUpdateState("http://www.g.com/2", "G2");
 309   ValidateModel(back_model.get(), i++, 2);
 310   // i = 20
 311   LoadURLAndUpdateState("http://www.g.com/3", "G3");
 312   ValidateModel(back_model.get(), i++, 2);
 313   LoadURLAndUpdateState("http://www.h.com/1", "H1");
 314   ValidateModel(back_model.get(), i++, 3);
 315   LoadURLAndUpdateState("http://www.h.com/2", "H2");
 316   ValidateModel(back_model.get(), i++, 3);
 317   LoadURLAndUpdateState("http://www.h.com/3", "H3");
 318   ValidateModel(back_model.get(), i++, 3);
 319   LoadURLAndUpdateState("http://www.i.com/1", "I1");
 320   ValidateModel(back_model.get(), i++, 4);
 321   // i = 25
 322   LoadURLAndUpdateState("http://www.i.com/2", "I2");
 323   ValidateModel(back_model.get(), i++, 4);
 324   LoadURLAndUpdateState("http://www.i.com/3", "I3");
 325   ValidateModel(back_model.get(), i++, 4);
 326   LoadURLAndUpdateState("http://www.j.com/1", "J1");
 327   ValidateModel(back_model.get(), i++, 5);
 328   LoadURLAndUpdateState("http://www.j.com/2", "J2");
 329   ValidateModel(back_model.get(), i++, 5);
 330   LoadURLAndUpdateState("http://www.j.com/3", "J3");
 331   ValidateModel(back_model.get(), i++, 5);
 332   // i = 30
 333   LoadURLAndUpdateState("http://www.k.com/1", "K1");
 334   ValidateModel(back_model.get(), i++, 6);
 335   LoadURLAndUpdateState("http://www.k.com/2", "K2");
 336   ValidateModel(back_model.get(), i++, 6);
 337   // i = 32
 338   LoadURLAndUpdateState("http://www.k.com/3", "K3");
 339   ValidateModel(back_model.get(), i++, 6);
 340
 341   // A chapter stop is defined as the last page the user
 342   // browsed to within the same domain.
 343
 344   // Check to see if the chapter stops have the right labels.
 345   int index = BackForwardMenuModel::kMaxHistoryItems;
 346   // Empty string indicates item is a separator.
 347   EXPECT_EQ(base::string16(), back_model->GetLabelAt(index++));
 348   EXPECT_EQ(ASCIIToUTF16("F3"), back_model->GetLabelAt(index++));
 349   EXPECT_EQ(ASCIIToUTF16("E3"), back_model->GetLabelAt(index++));
 350   EXPECT_EQ(ASCIIToUTF16("D3"), back_model->GetLabelAt(index++));
 351   EXPECT_EQ(ASCIIToUTF16("C3"), back_model->GetLabelAt(index++));
 352   // The menu should only show a maximum of 5 chapter stops.
 353   EXPECT_EQ(ASCIIToUTF16("B3"), back_model->GetLabelAt(index));
 354   // Empty string indicates item is a separator.
 355   EXPECT_EQ(base::string16(), back_model->GetLabelAt(index + 1));
 356   EXPECT_EQ(back_model->GetShowFullHistoryLabel(),
 357             back_model->GetLabelAt(index + 2));
 358
 359   // If we go back two we should still see the same chapter stop at the end.
 360   GoBack();
 361   EXPECT_EQ(ASCIIToUTF16("B3"), back_model->GetLabelAt(index));
 362   GoBack();
 363   EXPECT_EQ(ASCIIToUTF16("B3"), back_model->GetLabelAt(index));
 364   // But if we go back again, it should change.
 365   GoBack();
 366   EXPECT_EQ(ASCIIToUTF16("A3"), back_model->GetLabelAt(index));
 367   GoBack();
 368   EXPECT_EQ(ASCIIToUTF16("A3"), back_model->GetLabelAt(index));
 369   GoBack();
 370   EXPECT_EQ(ASCIIToUTF16("A3"), back_model->GetLabelAt(index));
 371   GoBack();
 372   // It is now a separator.
 373   EXPECT_EQ(base::string16(), back_model->GetLabelAt(index));
 374   // Undo our position change.
 375   NavigateToOffset(6);
 376
 377   // Go back enough to make sure no chapter stops should appear.
 378   NavigateToOffset(-BackForwardMenuModel::kMaxHistoryItems);
 379   ValidateModel(forward_model.get(), BackForwardMenuModel::kMaxHistoryItems, 0);
 380   // Go forward (still no chapter stop)
 381   GoForward();
 382   ValidateModel(forward_model.get(),
 383                 BackForwardMenuModel::kMaxHistoryItems - 1, 0);
 384   // Go back two (one chapter stop should show up)
 385   GoBack();
 386   GoBack();
 387   ValidateModel(forward_model.get(),
 388                 BackForwardMenuModel::kMaxHistoryItems, 1);
 389
 390   // Go to beginning.
 391   NavigateToIndex(0);
 392
 393   // Check to see if the chapter stops have the right labels.
 394   index = BackForwardMenuModel::kMaxHistoryItems;
 395   // Empty string indicates item is a separator.
 396   EXPECT_EQ(base::string16(), forward_model->GetLabelAt(index++));
 397   EXPECT_EQ(ASCIIToUTF16("E3"), forward_model->GetLabelAt(index++));
 398   EXPECT_EQ(ASCIIToUTF16("F3"), forward_model->GetLabelAt(index++));
 399   EXPECT_EQ(ASCIIToUTF16("G3"), forward_model->GetLabelAt(index++));
 400   EXPECT_EQ(ASCIIToUTF16("H3"), forward_model->GetLabelAt(index++));
 401   // The menu should only show a maximum of 5 chapter stops.
 402   EXPECT_EQ(ASCIIToUTF16("I3"), forward_model->GetLabelAt(index));
 403   // Empty string indicates item is a separator.
 404   EXPECT_EQ(base::string16(), forward_model->GetLabelAt(index + 1));
 405   EXPECT_EQ(forward_model->GetShowFullHistoryLabel(),
 406       forward_model->GetLabelAt(index + 2));
 407
 408   // If we advance one we should still see the same chapter stop at the end.
 409   GoForward();
 410   EXPECT_EQ(ASCIIToUTF16("I3"), forward_model->GetLabelAt(index));
 411   // But if we advance one again, it should change.
 412   GoForward();
 413   EXPECT_EQ(ASCIIToUTF16("J3"), forward_model->GetLabelAt(index));
 414   GoForward();
 415   EXPECT_EQ(ASCIIToUTF16("J3"), forward_model->GetLabelAt(index));
 416   GoForward();
 417   EXPECT_EQ(ASCIIToUTF16("J3"), forward_model->GetLabelAt(index));
 418   GoForward();
 419   EXPECT_EQ(ASCIIToUTF16("K3"), forward_model->GetLabelAt(index));
 420
 421   // Now test the boundary cases by using the chapter stop function directly.
 422   // Out of bounds, first too far right (incrementing), then too far left.
 423   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(33, false));
 424   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(-1, true));
 425   // Test being at end and going right, then at beginning going left.
 426   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(32, true));
 427   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(0, false));
 428   // Test success: beginning going right and end going left.
 429   EXPECT_EQ(2,  back_model->GetIndexOfNextChapterStop(0, true));
 430   EXPECT_EQ(29, back_model->GetIndexOfNextChapterStop(32, false));
 431   // Now see when the chapter stops begin to show up.
 432   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(1, false));
 433   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(2, false));
 434   EXPECT_EQ(2,  back_model->GetIndexOfNextChapterStop(3, false));
 435   // Now see when the chapter stops end.
 436   EXPECT_EQ(32, back_model->GetIndexOfNextChapterStop(30, true));
 437   EXPECT_EQ(32, back_model->GetIndexOfNextChapterStop(31, true));
 438   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(32, true));
 439
 440   // Bug found during review (two different sites, but first wasn't considered
 441   // a chapter-stop).
 442   // Go to A1;
 443   NavigateToIndex(0);
 444   LoadURLAndUpdateState("http://www.b.com/1", "B1");
 445   EXPECT_EQ(0, back_model->GetIndexOfNextChapterStop(1, false));
 446   EXPECT_EQ(1, back_model->GetIndexOfNextChapterStop(0, true));
 447
 448   // Now see if it counts 'www.x.com' and 'mail.x.com' as same domain, which
 449   // it should.
 450   // Go to A1.
 451   NavigateToIndex(0);
 452   LoadURLAndUpdateState("http://mail.a.com/2", "A2-mai");
 453   LoadURLAndUpdateState("http://www.b.com/1", "B1");
 454   LoadURLAndUpdateState("http://mail.b.com/2", "B2-mai");
 455   LoadURLAndUpdateState("http://new.site.com", "new");
 456   EXPECT_EQ(1, back_model->GetIndexOfNextChapterStop(0, true));
 457   EXPECT_EQ(3, back_model->GetIndexOfNextChapterStop(1, true));
 458   EXPECT_EQ(3, back_model->GetIndexOfNextChapterStop(2, true));
 459   EXPECT_EQ(4, back_model->GetIndexOfNextChapterStop(3, true));
 460   // And try backwards as well.
 461   EXPECT_EQ(3, back_model->GetIndexOfNextChapterStop(4, false));
 462   EXPECT_EQ(1, back_model->GetIndexOfNextChapterStop(3, false));
 463   EXPECT_EQ(1, back_model->GetIndexOfNextChapterStop(2, false));
 464   EXPECT_EQ(-1, back_model->GetIndexOfNextChapterStop(1, false));
 465 }
 466
 467 TEST_F(BackFwdMenuModelTest, EscapeLabel) {
 468   scoped_ptr<BackForwardMenuModel> back_model(new BackForwardMenuModel(
 469       NULL, BackForwardMenuModel::BACKWARD_MENU));
 470   back_model->set_test_web_contents(web_contents());
 471
 472   EXPECT_EQ(0, back_model->GetItemCount());
 473   EXPECT_FALSE(back_model->ItemHasCommand(1));
 474
 475   LoadURLAndUpdateState("http://www.a.com/1", "A B");
 476   LoadURLAndUpdateState("http://www.a.com/1", "A & B");
 477   LoadURLAndUpdateState("http://www.a.com/2", "A && B");
 478   LoadURLAndUpdateState("http://www.a.com/2", "A &&& B");
 479   LoadURLAndUpdateState("http://www.a.com/3", "");
 480
 481   EXPECT_EQ(6, back_model->GetItemCount());
 482
 483   // On Mac ui::MenuModel::GetLabelAt should return unescaped strings.
 484 #if defined(OS_MACOSX)
 485   EXPECT_EQ(ASCIIToUTF16("A B"), back_model->GetLabelAt(3));
 486   EXPECT_EQ(ASCIIToUTF16("A & B"), back_model->GetLabelAt(2));
 487   EXPECT_EQ(ASCIIToUTF16("A && B"), back_model->GetLabelAt(1));
 488   EXPECT_EQ(ASCIIToUTF16("A &&& B"), back_model->GetLabelAt(0));
 489 #else
 490   EXPECT_EQ(ASCIIToUTF16("A B"), back_model->GetLabelAt(3));
 491   EXPECT_EQ(ASCIIToUTF16("A && B"), back_model->GetLabelAt(2));
 492   EXPECT_EQ(ASCIIToUTF16("A &&&& B"), back_model->GetLabelAt(1));
 493   EXPECT_EQ(ASCIIToUTF16("A &&&&&& B"), back_model->GetLabelAt(0));
 494 #endif // defined(OS_MACOSX)
 495 }
 496
 497 // Test asynchronous loading of favicon from history service.
 498 TEST_F(BackFwdMenuModelTest, FaviconLoadTest) {
 499   ASSERT_TRUE(profile()->CreateHistoryService(true, false));
 500   profile()->CreateFaviconService();
 501   Browser::CreateParams native_params(profile(), chrome::GetActiveDesktop());
 502   scoped_ptr<Browser> browser(
 503       chrome::CreateBrowserWithTestWindowForParams(&native_params));
 504   FaviconDelegate favicon_delegate;
 505
 506   BackForwardMenuModel back_model(
 507       browser.get(), BackForwardMenuModel::BACKWARD_MENU);
 508   back_model.set_test_web_contents(controller().GetWebContents());
 509   back_model.SetMenuModelDelegate(&favicon_delegate);
 510
 511   SkBitmap new_icon_bitmap(CreateBitmap(SK_ColorRED));
 512
 513   GURL url1 = GURL("http://www.a.com/1");
 514   GURL url2 = GURL("http://www.a.com/2");
 515   GURL url1_favicon("http://www.a.com/1/favicon.ico");
 516
 517   NavigateAndCommit(url1);
 518   // Navigate to a new URL so that url1 will be in the BackForwardMenuModel.
 519   NavigateAndCommit(url2);
 520
 521   // Set the desired favicon for url1.
 522   HistoryServiceFactory::GetForProfile(
 523       profile(), Profile::EXPLICIT_ACCESS)->AddPage(
 524           url1, base::Time::Now(), history::SOURCE_BROWSED);
 525   FaviconServiceFactory::GetForProfile(profile(), Profile::EXPLICIT_ACCESS)
 526       ->SetFavicons(url1,
 527                     url1_favicon,
 528                     favicon_base::FAVICON,
 529                     gfx::Image::CreateFrom1xBitmap(new_icon_bitmap));
 530
 531   // Will return the current icon (default) but start an anync call
 532   // to retrieve the favicon from the favicon service.
 533   gfx::Image default_icon;
 534   back_model.GetIconAt(0, &default_icon);
 535
 536   // Make the favicon service run GetFavIconForURL,
 537   // FaviconDelegate.OnIconChanged will be called.
 538   base::MessageLoop::current()->Run();
 539
 540   // Verify that the callback executed.
 541   EXPECT_TRUE(favicon_delegate.was_called());
 542
 543   // Verify the bitmaps match.
 544   gfx::Image valid_icon;
 545   // This time we will get the new favicon returned.
 546   back_model.GetIconAt(0, &valid_icon);
 547
 548   SkBitmap default_icon_bitmap = *default_icon.ToSkBitmap();
 549   SkBitmap valid_icon_bitmap = *valid_icon.ToSkBitmap();
 550
 551   SkAutoLockPixels a(new_icon_bitmap);
 552   SkAutoLockPixels b(valid_icon_bitmap);
 553   SkAutoLockPixels c(default_icon_bitmap);
 554   // Verify we did not get the default favicon.
 555   EXPECT_NE(0, memcmp(default_icon_bitmap.getPixels(),
 556                       valid_icon_bitmap.getPixels(),
 557                       default_icon_bitmap.getSize()));
 558   // Verify we did get the expected favicon.
 559   EXPECT_EQ(0, memcmp(new_icon_bitmap.getPixels(),
 560                       valid_icon_bitmap.getPixels(),
 561                       new_icon_bitmap.getSize()));
 562
 563   // Make sure the browser deconstructor doesn't have problems.
 564   browser->tab_strip_model()->CloseAllTabs();
 565   // This is required to prevent the message loop from hanging.
 566   profile()->DestroyHistoryService();
 567 }