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