src/ui/app_list/views/apps_grid_view_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 "ui/app_list/views/apps_grid_view.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/command_line.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/message_loop/message_loop.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "base/timer/timer.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17 #include "ui/app_list/app_list_constants.h"
  18 #include "ui/app_list/app_list_folder_item.h"
  19 #include "ui/app_list/app_list_item.h"
  20 #include "ui/app_list/app_list_model.h"
  21 #include "ui/app_list/app_list_switches.h"
  22 #include "ui/app_list/pagination_model.h"
  23 #include "ui/app_list/test/app_list_test_model.h"
  24 #include "ui/app_list/views/app_list_item_view.h"
  25 #include "ui/app_list/views/apps_grid_view_folder_delegate.h"
  26 #include "ui/app_list/views/test/apps_grid_view_test_api.h"
  27 #include "ui/views/test/views_test_base.h"
  28
  29 namespace app_list {
  30 namespace test {
  31
  32 namespace {
  33
  34 const int kIconDimension = 48;
  35 const int kCols = 2;
  36 const int kRows = 2;
  37 const int kTilesPerPage = kCols * kRows;
  38
  39 const int kWidth = 320;
  40 const int kHeight = 240;
  41
  42 class PageFlipWaiter : public PaginationModelObserver {
  43  public:
  44   PageFlipWaiter(base::MessageLoopForUI* ui_loop, PaginationModel* model)
  45       : ui_loop_(ui_loop), model_(model), wait_(false), page_changed_(false) {
  46     model_->AddObserver(this);
  47   }
  48
  49   virtual ~PageFlipWaiter() {
  50     model_->RemoveObserver(this);
  51   }
  52
  53   bool Wait(int time_out_ms) {
  54     DCHECK(!wait_);
  55     wait_ = true;
  56     page_changed_ = false;
  57
  58     if (time_out_ms) {
  59       wait_timer_.Stop();
  60       wait_timer_.Start(FROM_HERE,
  61                         base::TimeDelta::FromMilliseconds(time_out_ms),
  62                         this, &PageFlipWaiter::OnWaitTimeOut);
  63     }
  64
  65     ui_loop_->Run();
  66     wait_ = false;
  67     return page_changed_;
  68   }
  69
  70  private:
  71   void OnWaitTimeOut() {
  72     ui_loop_->Quit();
  73   }
  74
  75   // PaginationModelObserver overrides:
  76   virtual void TotalPagesChanged() OVERRIDE {
  77   }
  78   virtual void SelectedPageChanged(int old_selected,
  79                                    int new_selected) OVERRIDE {
  80     page_changed_ = true;
  81     if (wait_)
  82       ui_loop_->Quit();
  83   }
  84   virtual void TransitionStarted() OVERRIDE {
  85   }
  86   virtual void TransitionChanged() OVERRIDE {
  87   }
  88
  89   base::MessageLoopForUI* ui_loop_;
  90   PaginationModel* model_;
  91   bool wait_;
  92   bool page_changed_;
  93   base::OneShotTimer<PageFlipWaiter> wait_timer_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(PageFlipWaiter);
  96 };
  97
  98 }  // namespace
  99
 100 class AppsGridViewTest : public views::ViewsTestBase {
 101  public:
 102   AppsGridViewTest() {}
 103   virtual ~AppsGridViewTest() {}
 104
 105   // testing::Test overrides:
 106   virtual void SetUp() OVERRIDE {
 107     views::ViewsTestBase::SetUp();
 108     model_.reset(new AppListTestModel);
 109     pagination_model_.reset(new PaginationModel);
 110
 111     apps_grid_view_.reset(new AppsGridView(NULL, pagination_model_.get()));
 112     apps_grid_view_->SetLayout(kIconDimension, kCols, kRows);
 113     apps_grid_view_->SetBoundsRect(gfx::Rect(gfx::Size(kWidth, kHeight)));
 114     apps_grid_view_->SetModel(model_.get());
 115     apps_grid_view_->SetItemList(model_->top_level_item_list());
 116
 117     test_api_.reset(new AppsGridViewTestApi(apps_grid_view_.get()));
 118   }
 119   virtual void TearDown() OVERRIDE {
 120     apps_grid_view_.reset();  // Release apps grid view before models.
 121     views::ViewsTestBase::TearDown();
 122   }
 123
 124  protected:
 125   void EnsureFoldersEnabled() {
 126     // Folders require AppList sync to be enabled.
 127     CommandLine::ForCurrentProcess()->AppendSwitch(
 128         switches::kEnableSyncAppList);
 129   }
 130
 131   AppListItemView* GetItemViewAt(int index) {
 132     return static_cast<AppListItemView*>(
 133         test_api_->GetViewAtModelIndex(index));
 134   }
 135
 136   AppListItemView* GetItemViewForPoint(const gfx::Point& point) {
 137     for (size_t i = 0; i < model_->top_level_item_list()->item_count(); ++i) {
 138       AppListItemView* view = GetItemViewAt(i);
 139       if (view->bounds().Contains(point))
 140         return view;
 141     }
 142     return NULL;
 143   }
 144
 145   gfx::Rect GetItemTileRectAt(int row, int col) {
 146     DCHECK_GT(model_->top_level_item_list()->item_count(), 0u);
 147
 148     gfx::Insets insets(apps_grid_view_->GetInsets());
 149     gfx::Rect rect(gfx::Point(insets.left(), insets.top()),
 150                    GetItemViewAt(0)->bounds().size());
 151     rect.Offset(col * rect.width(), row * rect.height());
 152     return rect;
 153   }
 154
 155   // Points are in |apps_grid_view_|'s coordinates.
 156   void SimulateDrag(AppsGridView::Pointer pointer,
 157                     const gfx::Point& from,
 158                     const gfx::Point& to) {
 159     AppListItemView* view = GetItemViewForPoint(from);
 160     DCHECK(view);
 161
 162     gfx::Point translated_from = gfx::PointAtOffsetFromOrigin(
 163         from - view->bounds().origin());
 164     gfx::Point translated_to = gfx::PointAtOffsetFromOrigin(
 165         to - view->bounds().origin());
 166
 167     ui::MouseEvent pressed_event(ui::ET_MOUSE_PRESSED,
 168                                  translated_from, from, 0, 0);
 169     apps_grid_view_->InitiateDrag(view, pointer, pressed_event);
 170
 171     ui::MouseEvent drag_event(ui::ET_MOUSE_DRAGGED,
 172                               translated_to, to, 0, 0);
 173     apps_grid_view_->UpdateDragFromItem(pointer, drag_event);
 174   }
 175
 176   void SimulateKeyPress(ui::KeyboardCode key_code) {
 177     ui::KeyEvent key_event(ui::ET_KEY_PRESSED, key_code, 0, false);
 178     apps_grid_view_->OnKeyPressed(key_event);
 179   }
 180
 181   scoped_ptr<AppListTestModel> model_;
 182   scoped_ptr<PaginationModel> pagination_model_;
 183   scoped_ptr<AppsGridView> apps_grid_view_;
 184   scoped_ptr<AppsGridViewTestApi> test_api_;
 185
 186  private:
 187   DISALLOW_COPY_AND_ASSIGN(AppsGridViewTest);
 188 };
 189
 190 class TestAppsGridViewFolderDelegate : public AppsGridViewFolderDelegate {
 191  public:
 192   TestAppsGridViewFolderDelegate() : show_bubble_(false) {}
 193   virtual ~TestAppsGridViewFolderDelegate() {}
 194
 195   // Overridden from AppsGridViewFolderDelegate:
 196   virtual void UpdateFolderViewBackground(bool show_bubble) OVERRIDE {
 197     show_bubble_ = show_bubble;
 198   }
 199
 200   virtual void ReparentItem(AppListItemView* original_drag_view,
 201                             const gfx::Point& drag_point_in_folder_grid)
 202       OVERRIDE {}
 203
 204   virtual void DispatchDragEventForReparent(
 205       AppsGridView::Pointer pointer,
 206       const gfx::Point& drag_point_in_folder_grid) OVERRIDE {}
 207
 208   virtual void DispatchEndDragEventForReparent(
 209       bool events_forwarded_to_drag_drop_host,
 210       bool cancel_drag) OVERRIDE {}
 211
 212   virtual bool IsPointOutsideOfFolderBoundary(const gfx::Point& point)
 213       OVERRIDE {
 214     return false;
 215   }
 216
 217   virtual bool IsOEMFolder() const OVERRIDE { return false; }
 218
 219   virtual void SetRootLevelDragViewVisible(bool visible) OVERRIDE {}
 220
 221   bool show_bubble() { return show_bubble_; }
 222
 223  private:
 224   bool show_bubble_;
 225
 226   DISALLOW_COPY_AND_ASSIGN(TestAppsGridViewFolderDelegate);
 227 };
 228
 229 TEST_F(AppsGridViewTest, CreatePage) {
 230   // Fully populates a page.
 231   const int kPages = 1;
 232   model_->PopulateApps(kPages * kTilesPerPage);
 233   EXPECT_EQ(kPages, pagination_model_->total_pages());
 234
 235   // Adds one more and gets a new page created.
 236   model_->CreateAndAddItem("Extra");
 237   EXPECT_EQ(kPages + 1, pagination_model_->total_pages());
 238 }
 239
 240 TEST_F(AppsGridViewTest, EnsureHighlightedVisible) {
 241   const int kPages = 3;
 242   model_->PopulateApps(kPages * kTilesPerPage);
 243   EXPECT_EQ(kPages, pagination_model_->total_pages());
 244   EXPECT_EQ(0, pagination_model_->selected_page());
 245
 246   // Highlight first one and last one one first page and first page should be
 247   // selected.
 248   model_->HighlightItemAt(0);
 249   EXPECT_EQ(0, pagination_model_->selected_page());
 250   model_->HighlightItemAt(kTilesPerPage - 1);
 251   EXPECT_EQ(0, pagination_model_->selected_page());
 252
 253   // Highlight first one on 2nd page and 2nd page should be selected.
 254   model_->HighlightItemAt(kTilesPerPage + 1);
 255   EXPECT_EQ(1, pagination_model_->selected_page());
 256
 257   // Highlight last one in the model and last page should be selected.
 258   model_->HighlightItemAt(model_->top_level_item_list()->item_count() - 1);
 259   EXPECT_EQ(kPages - 1, pagination_model_->selected_page());
 260 }
 261
 262 TEST_F(AppsGridViewTest, RemoveSelectedLastApp) {
 263   const int kTotalItems = 2;
 264   const int kLastItemIndex = kTotalItems - 1;
 265
 266   model_->PopulateApps(kTotalItems);
 267
 268   AppListItemView* last_view = GetItemViewAt(kLastItemIndex);
 269   apps_grid_view_->SetSelectedView(last_view);
 270   model_->DeleteItem(model_->GetItemName(kLastItemIndex));
 271
 272   EXPECT_FALSE(apps_grid_view_->IsSelectedView(last_view));
 273
 274   // No crash happens.
 275   AppListItemView* view = GetItemViewAt(0);
 276   apps_grid_view_->SetSelectedView(view);
 277   EXPECT_TRUE(apps_grid_view_->IsSelectedView(view));
 278 }
 279
 280 TEST_F(AppsGridViewTest, MouseDragWithFolderDisabled) {
 281   CommandLine::ForCurrentProcess()->AppendSwitch(switches::kDisableSyncAppList);
 282   const int kTotalItems = 4;
 283   model_->PopulateApps(kTotalItems);
 284   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 285             model_->GetModelContent());
 286
 287   gfx::Point from = GetItemTileRectAt(0, 0).CenterPoint();
 288   gfx::Point to = GetItemTileRectAt(0, 1).CenterPoint();
 289
 290   // Dragging changes model order.
 291   SimulateDrag(AppsGridView::MOUSE, from, to);
 292   apps_grid_view_->EndDrag(false);
 293   EXPECT_EQ(std::string("Item 1,Item 0,Item 2,Item 3"),
 294             model_->GetModelContent());
 295   test_api_->LayoutToIdealBounds();
 296
 297   // Canceling drag should keep existing order.
 298   SimulateDrag(AppsGridView::MOUSE, from, to);
 299   apps_grid_view_->EndDrag(true);
 300   EXPECT_EQ(std::string("Item 1,Item 0,Item 2,Item 3"),
 301             model_->GetModelContent());
 302   test_api_->LayoutToIdealBounds();
 303
 304   // Deleting an item keeps remaining intact.
 305   SimulateDrag(AppsGridView::MOUSE, from, to);
 306   model_->DeleteItem(model_->GetItemName(0));
 307   apps_grid_view_->EndDrag(false);
 308   EXPECT_EQ(std::string("Item 1,Item 2,Item 3"),
 309             model_->GetModelContent());
 310   test_api_->LayoutToIdealBounds();
 311
 312   // Adding a launcher item cancels the drag and respects the order.
 313   SimulateDrag(AppsGridView::MOUSE, from, to);
 314   model_->CreateAndAddItem("Extra");
 315   apps_grid_view_->EndDrag(false);
 316   EXPECT_EQ(std::string("Item 1,Item 2,Item 3,Extra"),
 317             model_->GetModelContent());
 318   test_api_->LayoutToIdealBounds();
 319 }
 320
 321 TEST_F(AppsGridViewTest, MouseDragItemIntoFolder) {
 322   EnsureFoldersEnabled();
 323
 324   size_t kTotalItems = 3;
 325   model_->PopulateApps(kTotalItems);
 326   EXPECT_EQ(model_->top_level_item_list()->item_count(), kTotalItems);
 327   EXPECT_EQ(std::string("Item 0,Item 1,Item 2"), model_->GetModelContent());
 328
 329   gfx::Point from = GetItemTileRectAt(0, 1).CenterPoint();
 330   gfx::Point to = GetItemTileRectAt(0, 0).CenterPoint();
 331
 332   // Dragging item_1 over item_0 creates a folder.
 333   SimulateDrag(AppsGridView::MOUSE, from, to);
 334   apps_grid_view_->EndDrag(false);
 335   EXPECT_EQ(kTotalItems - 1, model_->top_level_item_list()->item_count());
 336   EXPECT_EQ(AppListFolderItem::kItemType,
 337             model_->top_level_item_list()->item_at(0)->GetItemType());
 338   AppListFolderItem* folder_item = static_cast<AppListFolderItem*>(
 339       model_->top_level_item_list()->item_at(0));
 340   EXPECT_EQ(2u, folder_item->ChildItemCount());
 341   AppListItem* item_0 = model_->FindItem("Item 0");
 342   EXPECT_TRUE(item_0->IsInFolder());
 343   EXPECT_EQ(folder_item->id(), item_0->folder_id());
 344   AppListItem* item_1 = model_->FindItem("Item 1");
 345   EXPECT_TRUE(item_1->IsInFolder());
 346   EXPECT_EQ(folder_item->id(), item_1->folder_id());
 347   std::string expected_items = folder_item->id() + ",Item 2";
 348   EXPECT_EQ(expected_items, model_->GetModelContent());
 349   test_api_->LayoutToIdealBounds();
 350
 351   // Dragging item_2 to the folder adds item_2 to the folder.
 352   SimulateDrag(AppsGridView::MOUSE, from, to);
 353   apps_grid_view_->EndDrag(false);
 354
 355   EXPECT_EQ(kTotalItems - 2, model_->top_level_item_list()->item_count());
 356   EXPECT_EQ(folder_item->id(), model_->GetModelContent());
 357   EXPECT_EQ(3u, folder_item->ChildItemCount());
 358   item_0 = model_->FindItem("Item 0");
 359   EXPECT_TRUE(item_0->IsInFolder());
 360   EXPECT_EQ(folder_item->id(), item_0->folder_id());
 361   item_1 = model_->FindItem("Item 1");
 362   EXPECT_TRUE(item_1->IsInFolder());
 363   EXPECT_EQ(folder_item->id(), item_1->folder_id());
 364   AppListItem* item_2 = model_->FindItem("Item 2");
 365   EXPECT_TRUE(item_2->IsInFolder());
 366   EXPECT_EQ(folder_item->id(), item_2->folder_id());
 367   test_api_->LayoutToIdealBounds();
 368 }
 369
 370 TEST_F(AppsGridViewTest, MouseDragMaxItemsInFolder) {
 371   EnsureFoldersEnabled();
 372
 373   // Create and add a folder with 15 items in it.
 374   size_t kTotalItems = kMaxFolderItems - 1;
 375   model_->CreateAndPopulateFolderWithApps(kTotalItems);
 376   EXPECT_EQ(1u, model_->top_level_item_list()->item_count());
 377   EXPECT_EQ(AppListFolderItem::kItemType,
 378             model_->top_level_item_list()->item_at(0)->GetItemType());
 379   AppListFolderItem* folder_item = static_cast<AppListFolderItem*>(
 380       model_->top_level_item_list()->item_at(0));
 381   EXPECT_EQ(kTotalItems, folder_item->ChildItemCount());
 382
 383   // Create and add another 2 items.
 384   model_->PopulateAppWithId(kTotalItems);
 385   model_->PopulateAppWithId(kTotalItems + 1);
 386   EXPECT_EQ(3u, model_->top_level_item_list()->item_count());
 387   EXPECT_EQ(folder_item->id(), model_->top_level_item_list()->item_at(0)->id());
 388   EXPECT_EQ(model_->GetItemName(kMaxFolderItems - 1),
 389             model_->top_level_item_list()->item_at(1)->id());
 390   EXPECT_EQ(model_->GetItemName(kMaxFolderItems),
 391             model_->top_level_item_list()->item_at(2)->id());
 392
 393   gfx::Point from = GetItemTileRectAt(0, 1).CenterPoint();
 394   gfx::Point to = GetItemTileRectAt(0, 0).CenterPoint();
 395
 396   // Dragging one item into the folder, the folder should accept the item.
 397   SimulateDrag(AppsGridView::MOUSE, from, to);
 398   apps_grid_view_->EndDrag(false);
 399   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 400   EXPECT_EQ(folder_item->id(), model_->top_level_item_list()->item_at(0)->id());
 401   EXPECT_EQ(kMaxFolderItems, folder_item->ChildItemCount());
 402   EXPECT_EQ(model_->GetItemName(kMaxFolderItems),
 403             model_->top_level_item_list()->item_at(1)->id());
 404   test_api_->LayoutToIdealBounds();
 405
 406   // Dragging the last item over the folder, the folder won't accept the new
 407   // item, instead, it will re-order the items.
 408   SimulateDrag(AppsGridView::MOUSE, from, to);
 409   apps_grid_view_->EndDrag(false);
 410   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 411   EXPECT_EQ(model_->GetItemName(kMaxFolderItems),
 412             model_->top_level_item_list()->item_at(0)->id());
 413   EXPECT_EQ(folder_item->id(), model_->top_level_item_list()->item_at(1)->id());
 414   EXPECT_EQ(kMaxFolderItems, folder_item->ChildItemCount());
 415   test_api_->LayoutToIdealBounds();
 416 }
 417
 418 TEST_F(AppsGridViewTest, MouseDragItemReorder) {
 419   // This test assumes Folders are enabled.
 420   EnsureFoldersEnabled();
 421
 422   size_t kTotalItems = 2;
 423   model_->PopulateApps(kTotalItems);
 424   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 425   EXPECT_EQ(std::string("Item 0,Item 1"), model_->GetModelContent());
 426
 427   gfx::Point from = GetItemTileRectAt(0, 1).CenterPoint();
 428   int reorder_offset = (GetItemTileRectAt(0, 1).CenterPoint() -
 429                         GetItemTileRectAt(0, 0).CenterPoint()).Length() -
 430                        kReorderDroppingCircleRadius -
 431                        kPreferredIconDimension / 2 + 5;
 432   gfx::Point to = gfx::Point(from.x() - reorder_offset, from.y());
 433
 434   // Dragging item_1 closing to item_0 should leads to re-ordering these two
 435   // items.
 436   SimulateDrag(AppsGridView::MOUSE, from, to);
 437   apps_grid_view_->EndDrag(false);
 438   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 439   EXPECT_EQ(std::string("Item 1,Item 0"), model_->GetModelContent());
 440   test_api_->LayoutToIdealBounds();
 441 }
 442
 443 TEST_F(AppsGridViewTest, MouseDragFolderReorder) {
 444   EnsureFoldersEnabled();
 445
 446   size_t kTotalItems = 2;
 447   model_->CreateAndPopulateFolderWithApps(kTotalItems);
 448   model_->PopulateAppWithId(kTotalItems);
 449   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 450   EXPECT_EQ(AppListFolderItem::kItemType,
 451             model_->top_level_item_list()->item_at(0)->GetItemType());
 452   AppListFolderItem* folder_item = static_cast<AppListFolderItem*>(
 453       model_->top_level_item_list()->item_at(0));
 454   EXPECT_EQ("Item 2", model_->top_level_item_list()->item_at(1)->id());
 455
 456   gfx::Point from = GetItemTileRectAt(0, 0).CenterPoint();
 457   gfx::Point to = GetItemTileRectAt(0, 1).CenterPoint();
 458
 459   // Dragging folder over item_1 should leads to re-ordering these two
 460   // items.
 461   SimulateDrag(AppsGridView::MOUSE, from, to);
 462   apps_grid_view_->EndDrag(false);
 463   EXPECT_EQ(2u, model_->top_level_item_list()->item_count());
 464   EXPECT_EQ("Item 2", model_->top_level_item_list()->item_at(0)->id());
 465   EXPECT_EQ(folder_item->id(), model_->top_level_item_list()->item_at(1)->id());
 466   test_api_->LayoutToIdealBounds();
 467 }
 468
 469 TEST_F(AppsGridViewTest, MouseDragWithCancelDeleteAddItem) {
 470   size_t kTotalItems = 4;
 471   model_->PopulateApps(kTotalItems);
 472   EXPECT_EQ(model_->top_level_item_list()->item_count(), kTotalItems);
 473   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 474             model_->GetModelContent());
 475
 476   gfx::Point from = GetItemTileRectAt(0, 0).CenterPoint();
 477   gfx::Point to = GetItemTileRectAt(0, 1).CenterPoint();
 478
 479   // Canceling drag should keep existing order.
 480   SimulateDrag(AppsGridView::MOUSE, from, to);
 481   apps_grid_view_->EndDrag(true);
 482   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 483             model_->GetModelContent());
 484   test_api_->LayoutToIdealBounds();
 485
 486   // Deleting an item keeps remaining intact.
 487   SimulateDrag(AppsGridView::MOUSE, from, to);
 488   model_->DeleteItem(model_->GetItemName(2));
 489   apps_grid_view_->EndDrag(false);
 490   EXPECT_EQ(std::string("Item 0,Item 1,Item 3"), model_->GetModelContent());
 491   test_api_->LayoutToIdealBounds();
 492
 493   // Adding a launcher item cancels the drag and respects the order.
 494   SimulateDrag(AppsGridView::MOUSE, from, to);
 495   model_->CreateAndAddItem("Extra");
 496   apps_grid_view_->EndDrag(false);
 497   EXPECT_EQ(std::string("Item 0,Item 1,Item 3,Extra"),
 498             model_->GetModelContent());
 499   test_api_->LayoutToIdealBounds();
 500 }
 501
 502 TEST_F(AppsGridViewTest, MouseDragFlipPage) {
 503   test_api_->SetPageFlipDelay(10);
 504   pagination_model_->SetTransitionDurations(10, 10);
 505
 506   PageFlipWaiter page_flip_waiter(message_loop(),
 507                                   pagination_model_.get());
 508
 509   const int kPages = 3;
 510   model_->PopulateApps(kPages * kTilesPerPage);
 511   EXPECT_EQ(kPages, pagination_model_->total_pages());
 512   EXPECT_EQ(0, pagination_model_->selected_page());
 513
 514   gfx::Point from = GetItemTileRectAt(0, 0).CenterPoint();
 515   gfx::Point to = gfx::Point(apps_grid_view_->width(),
 516                              apps_grid_view_->height() / 2);
 517
 518   // Drag to right edge.
 519   SimulateDrag(AppsGridView::MOUSE, from, to);
 520
 521   // Page should be flipped after sometime.
 522   EXPECT_TRUE(page_flip_waiter.Wait(0));
 523   EXPECT_EQ(1, pagination_model_->selected_page());
 524
 525   // Stay there and page should be flipped again.
 526   EXPECT_TRUE(page_flip_waiter.Wait(0));
 527   EXPECT_EQ(2, pagination_model_->selected_page());
 528
 529   // Stay there longer and no page flip happen since we are at the last page.
 530   EXPECT_FALSE(page_flip_waiter.Wait(100));
 531   EXPECT_EQ(2, pagination_model_->selected_page());
 532
 533   apps_grid_view_->EndDrag(true);
 534
 535   // Now drag to the left edge and test the other direction.
 536   to.set_x(0);
 537
 538   SimulateDrag(AppsGridView::MOUSE, from, to);
 539
 540   EXPECT_TRUE(page_flip_waiter.Wait(0));
 541   EXPECT_EQ(1, pagination_model_->selected_page());
 542
 543   EXPECT_TRUE(page_flip_waiter.Wait(0));
 544   EXPECT_EQ(0, pagination_model_->selected_page());
 545
 546   EXPECT_FALSE(page_flip_waiter.Wait(100));
 547   EXPECT_EQ(0, pagination_model_->selected_page());
 548   apps_grid_view_->EndDrag(true);
 549 }
 550
 551 TEST_F(AppsGridViewTest, SimultaneousDragWithFolderDisabled) {
 552   CommandLine::ForCurrentProcess()->AppendSwitch(switches::kDisableSyncAppList);
 553   const int kTotalItems = 4;
 554   model_->PopulateApps(kTotalItems);
 555   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 556             model_->GetModelContent());
 557
 558   gfx::Point mouse_from = GetItemTileRectAt(0, 0).CenterPoint();
 559   gfx::Point mouse_to = GetItemTileRectAt(0, 1).CenterPoint();
 560
 561   gfx::Point touch_from = GetItemTileRectAt(1, 0).CenterPoint();
 562   gfx::Point touch_to = GetItemTileRectAt(1, 1).CenterPoint();
 563
 564   // Starts a mouse drag first then a touch drag.
 565   SimulateDrag(AppsGridView::MOUSE, mouse_from, mouse_to);
 566   SimulateDrag(AppsGridView::TOUCH, touch_from, touch_to);
 567   // Finishes the drag and mouse drag wins.
 568   apps_grid_view_->EndDrag(false);
 569   EXPECT_EQ(std::string("Item 1,Item 0,Item 2,Item 3"),
 570             model_->GetModelContent());
 571   test_api_->LayoutToIdealBounds();
 572
 573   // Starts a touch drag first then a mouse drag.
 574   SimulateDrag(AppsGridView::TOUCH, touch_from, touch_to);
 575   SimulateDrag(AppsGridView::MOUSE, mouse_from, mouse_to);
 576   // Finishes the drag and touch drag wins.
 577   apps_grid_view_->EndDrag(false);
 578   EXPECT_EQ(std::string("Item 1,Item 0,Item 3,Item 2"),
 579             model_->GetModelContent());
 580   test_api_->LayoutToIdealBounds();
 581 }
 582
 583 TEST_F(AppsGridViewTest, UpdateFolderBackgroundOnCancelDrag) {
 584   EnsureFoldersEnabled();
 585
 586   const int kTotalItems = 4;
 587   TestAppsGridViewFolderDelegate folder_delegate;
 588   apps_grid_view_->set_folder_delegate(&folder_delegate);
 589   model_->PopulateApps(kTotalItems);
 590   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 591             model_->GetModelContent());
 592
 593   gfx::Point mouse_from = GetItemTileRectAt(0, 0).CenterPoint();
 594   gfx::Point mouse_to = GetItemTileRectAt(0, 1).CenterPoint();
 595
 596   // Starts a mouse drag and then cancels it.
 597   SimulateDrag(AppsGridView::MOUSE, mouse_from, mouse_to);
 598   EXPECT_TRUE(folder_delegate.show_bubble());
 599   apps_grid_view_->EndDrag(true);
 600   EXPECT_FALSE(folder_delegate.show_bubble());
 601   EXPECT_EQ(std::string("Item 0,Item 1,Item 2,Item 3"),
 602             model_->GetModelContent());
 603 }
 604
 605 TEST_F(AppsGridViewTest, HighlightWithKeyboard) {
 606   const int kPages = 3;
 607   const int kItems = (kPages - 1) * kTilesPerPage + 1;
 608   model_->PopulateApps(kItems);
 609
 610   const int first_index = 0;
 611   const int last_index = kItems - 1;
 612   const int last_index_on_page1_first_row = kRows - 1;
 613   const int last_index_on_page1 = kTilesPerPage - 1;
 614   const int first_index_on_page2 = kTilesPerPage;
 615   const int first_index_on_page2_last_row = 2 * kTilesPerPage - kRows;
 616   const int last_index_on_page2_last_row = 2 * kTilesPerPage - 1;
 617
 618   // Try moving off the item beyond the first one.
 619   apps_grid_view_->SetSelectedView(GetItemViewAt(first_index));
 620   SimulateKeyPress(ui::VKEY_UP);
 621   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(first_index)));
 622   SimulateKeyPress(ui::VKEY_LEFT);
 623   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(first_index)));
 624
 625   // Move to the last item and try to go past it.
 626   apps_grid_view_->SetSelectedView(GetItemViewAt(last_index));
 627   SimulateKeyPress(ui::VKEY_DOWN);
 628   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(last_index)));
 629   SimulateKeyPress(ui::VKEY_RIGHT);
 630   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(last_index)));
 631
 632   // Move right on last item on page 1 should get to first item on page 2's last
 633   // row and vice versa.
 634   apps_grid_view_->SetSelectedView(GetItemViewAt(last_index_on_page1));
 635   SimulateKeyPress(ui::VKEY_RIGHT);
 636   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 637       first_index_on_page2_last_row)));
 638   SimulateKeyPress(ui::VKEY_LEFT);
 639   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 640       last_index_on_page1)));
 641
 642   // Up/down on page boundary does nothing.
 643   apps_grid_view_->SetSelectedView(GetItemViewAt(last_index_on_page1));
 644   SimulateKeyPress(ui::VKEY_DOWN);
 645   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 646       last_index_on_page1)));
 647   apps_grid_view_->SetSelectedView(
 648       GetItemViewAt(first_index_on_page2_last_row));
 649   apps_grid_view_->
 650       SetSelectedView(GetItemViewAt(last_index_on_page1_first_row));
 651   SimulateKeyPress(ui::VKEY_UP);
 652   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 653       last_index_on_page1_first_row)));
 654
 655   // Page up and down should go to the same item on the next and last page.
 656   apps_grid_view_->SetSelectedView(GetItemViewAt(first_index_on_page2));
 657   SimulateKeyPress(ui::VKEY_PRIOR);
 658   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 659       first_index)));
 660   SimulateKeyPress(ui::VKEY_NEXT);
 661   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 662       first_index_on_page2)));
 663
 664   // Moving onto a a page with too few apps to support the expected index snaps
 665   // to the last available index.
 666   apps_grid_view_->SetSelectedView(GetItemViewAt(last_index_on_page2_last_row));
 667   SimulateKeyPress(ui::VKEY_RIGHT);
 668   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 669       last_index)));
 670   apps_grid_view_->SetSelectedView(GetItemViewAt(last_index_on_page2_last_row));
 671   SimulateKeyPress(ui::VKEY_NEXT);
 672   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 673       last_index)));
 674
 675
 676
 677   // After page switch, arrow keys select first item on current page.
 678   apps_grid_view_->SetSelectedView(GetItemViewAt(first_index));
 679   pagination_model_->SelectPage(1, false);
 680   SimulateKeyPress(ui::VKEY_UP);
 681   EXPECT_TRUE(apps_grid_view_->IsSelectedView(GetItemViewAt(
 682       first_index_on_page2)));
 683 }
 684
 685 TEST_F(AppsGridViewTest, ItemLabelShortNameOverride) {
 686   // If the app's full name and short name differ, the title label's tooltip
 687   // should always be the full name of the app.
 688   std::string expected_text("xyz");
 689   std::string expected_tooltip("tooltip");
 690   AppListItem* item = model_->CreateAndAddItem("Item with short name");
 691   model_->SetItemNameAndShortName(item, expected_tooltip, expected_text);
 692
 693   base::string16 actual_tooltip;
 694   AppListItemView* item_view = GetItemViewAt(0);
 695   ASSERT_TRUE(item_view);
 696   const views::Label* title_label = item_view->title();
 697   EXPECT_TRUE(title_label->GetTooltipText(
 698       title_label->bounds().CenterPoint(), &actual_tooltip));
 699   EXPECT_EQ(expected_tooltip, base::UTF16ToUTF8(actual_tooltip));
 700   EXPECT_EQ(expected_text, base::UTF16ToUTF8(title_label->text()));
 701 }
 702
 703 TEST_F(AppsGridViewTest, ItemLabelNoShortName) {
 704   // If the app's full name and short name are the same, use the default tooltip
 705   // behavior of the label (only show a tooltip if the title is truncated).
 706   std::string title("a");
 707   AppListItem* item = model_->CreateAndAddItem(title);
 708   model_->SetItemNameAndShortName(item, title, "");
 709
 710   base::string16 actual_tooltip;
 711   AppListItemView* item_view = GetItemViewAt(0);
 712   ASSERT_TRUE(item_view);
 713   const views::Label* title_label = item_view->title();
 714   EXPECT_FALSE(title_label->GetTooltipText(
 715       title_label->bounds().CenterPoint(), &actual_tooltip));
 716   EXPECT_EQ(title, base::UTF16ToUTF8(title_label->text()));
 717 }
 718
 719 }  // namespace test
 720 }  // namespace app_list