ui/app_list/cocoa/apps_search_results_controller_unittest.mm

   1 // Copyright 2013 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 #import "ui/app_list/cocoa/apps_search_results_controller.h"
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "base/strings/sys_string_conversions.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #import "testing/gtest_mac.h"
  13 #include "ui/app_list/search_result.h"
  14 #include "ui/app_list/test/app_list_test_model.h"
  15 #include "ui/base/models/simple_menu_model.h"
  16 #import "ui/events/test/cocoa_test_event_utils.h"
  17 #include "ui/gfx/image/image_skia_util_mac.h"
  18 #import "ui/gfx/test/ui_cocoa_test_helper.h"
  19
  20 @interface TestAppsSearchResultsDelegate : NSObject<AppsSearchResultsDelegate> {
  21  @private
  22   app_list::test::AppListTestModel appListModel_;
  23   app_list::SearchResult* lastOpenedResult_;
  24   int redoSearchCount_;
  25 }
  26
  27 @property(readonly, nonatomic) app_list::SearchResult* lastOpenedResult;
  28 @property(readonly, nonatomic) int redoSearchCount;
  29
  30 - (void)quitMessageLoop;
  31
  32 @end
  33
  34 @implementation TestAppsSearchResultsDelegate
  35
  36 @synthesize lastOpenedResult = lastOpenedResult_;
  37 @synthesize redoSearchCount = redoSearchCount_;
  38
  39 - (app_list::AppListModel*)appListModel {
  40   return &appListModel_;
  41 }
  42
  43 - (void)openResult:(app_list::SearchResult*)result {
  44   lastOpenedResult_ = result;
  45 }
  46
  47 - (void)redoSearch {
  48   ++redoSearchCount_;
  49 }
  50
  51 - (void)quitMessageLoop {
  52   base::MessageLoop::current()->QuitNow();
  53 }
  54
  55 @end
  56
  57 namespace app_list {
  58 namespace test {
  59 namespace {
  60
  61 const int kDefaultResultsCount = 3;
  62
  63 class SearchResultWithMenu : public SearchResult {
  64  public:
  65   SearchResultWithMenu(const std::string& title, const std::string& details)
  66       : menu_model_(NULL),
  67         menu_ready_(true) {
  68     set_title(base::ASCIIToUTF16(title));
  69     set_details(base::ASCIIToUTF16(details));
  70     menu_model_.AddItem(0, base::UTF8ToUTF16("Menu For: " + title));
  71   }
  72
  73   void SetMenuReadyForTesting(bool ready) {
  74     menu_ready_ = ready;
  75   }
  76
  77   virtual ui::MenuModel* GetContextMenuModel() OVERRIDE {
  78     if (!menu_ready_)
  79       return NULL;
  80
  81     return &menu_model_;
  82   }
  83
  84  private:
  85   ui::SimpleMenuModel menu_model_;
  86   bool menu_ready_;
  87
  88   DISALLOW_COPY_AND_ASSIGN(SearchResultWithMenu);
  89 };
  90
  91 class AppsSearchResultsControllerTest : public ui::CocoaTest {
  92  public:
  93   AppsSearchResultsControllerTest() {}
  94
  95   void AddTestResultAtIndex(size_t index,
  96                             const std::string& title,
  97                             const std::string& details) {
  98     scoped_ptr<SearchResult> result(new SearchResultWithMenu(title, details));
  99     AppListModel::SearchResults* results = [delegate_ appListModel]->results();
 100     results->AddAt(index, result.release());
 101   }
 102
 103   SearchResult* ModelResultAt(size_t index) {
 104     return [delegate_ appListModel]->results()->GetItemAt(index);
 105   }
 106
 107   NSCell* ViewResultAt(NSInteger index) {
 108     NSTableView* table_view = [apps_search_results_controller_ tableView];
 109     return [table_view preparedCellAtColumn:0
 110                                         row:index];
 111   }
 112
 113   void SetMenuReadyAt(size_t index, bool ready) {
 114     SearchResultWithMenu* result =
 115         static_cast<SearchResultWithMenu*>(ModelResultAt(index));
 116     result->SetMenuReadyForTesting(ready);
 117   }
 118
 119   BOOL SimulateKeyAction(SEL c) {
 120     return [apps_search_results_controller_ handleCommandBySelector:c];
 121   }
 122
 123   void ExpectConsistent();
 124
 125   // ui::CocoaTest overrides:
 126   virtual void SetUp() OVERRIDE;
 127   virtual void TearDown() OVERRIDE;
 128
 129  protected:
 130   base::scoped_nsobject<TestAppsSearchResultsDelegate> delegate_;
 131   base::scoped_nsobject<AppsSearchResultsController>
 132       apps_search_results_controller_;
 133
 134  private:
 135   DISALLOW_COPY_AND_ASSIGN(AppsSearchResultsControllerTest);
 136 };
 137
 138 void AppsSearchResultsControllerTest::ExpectConsistent() {
 139   NSInteger item_count = [delegate_ appListModel]->results()->item_count();
 140   ASSERT_EQ(item_count,
 141             [[apps_search_results_controller_ tableView] numberOfRows]);
 142
 143   // Compare content strings to ensure the order of items is consistent, and any
 144   // model data that should have been reloaded has been reloaded in the view.
 145   for (NSInteger i = 0; i < item_count; ++i) {
 146     SearchResult* result = ModelResultAt(i);
 147     base::string16 string_in_model = result->title();
 148     if (!result->details().empty())
 149       string_in_model += base::ASCIIToUTF16("\n") + result->details();
 150     EXPECT_NSEQ(base::SysUTF16ToNSString(string_in_model),
 151                 [[ViewResultAt(i) attributedStringValue] string]);
 152   }
 153 }
 154
 155 void AppsSearchResultsControllerTest::SetUp() {
 156   apps_search_results_controller_.reset(
 157       [[AppsSearchResultsController alloc] initWithAppsSearchResultsFrameSize:
 158           NSMakeSize(400, 400)]);
 159   // The view is initially hidden. Give it a non-zero height so it draws.
 160   [[apps_search_results_controller_ view] setFrameSize:NSMakeSize(400, 400)];
 161
 162   delegate_.reset([[TestAppsSearchResultsDelegate alloc] init]);
 163
 164   // Populate with some results so that TEST_VIEW does something non-trivial.
 165   for (int i = 0; i < kDefaultResultsCount; ++i)
 166     AddTestResultAtIndex(i, base::StringPrintf("Result %d", i), "ItemDetail");
 167
 168   SearchResult::Tags test_tags;
 169   // Apply markup to the substring "Result" in the first item.
 170   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::NONE, 0, 1));
 171   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::URL, 1, 2));
 172   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::MATCH, 2, 3));
 173   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::DIM, 3, 4));
 174   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::MATCH |
 175                                         SearchResult::Tag::URL, 4, 5));
 176   test_tags.push_back(SearchResult::Tag(SearchResult::Tag::MATCH |
 177                                         SearchResult::Tag::DIM, 5, 6));
 178
 179   SearchResult* result = ModelResultAt(0);
 180   result->SetIcon(gfx::ImageSkiaFromNSImage(
 181       [NSImage imageNamed:NSImageNameStatusAvailable]));
 182   result->set_title_tags(test_tags);
 183
 184   [apps_search_results_controller_ setDelegate:delegate_];
 185
 186   ui::CocoaTest::SetUp();
 187   [[test_window() contentView] addSubview:
 188       [apps_search_results_controller_ view]];
 189 }
 190
 191 void AppsSearchResultsControllerTest::TearDown() {
 192   [apps_search_results_controller_ setDelegate:nil];
 193   ui::CocoaTest::TearDown();
 194 }
 195
 196 NSEvent* MouseEventInRow(NSTableView* table_view, NSInteger row_index) {
 197   NSRect row_rect = [table_view rectOfRow:row_index];
 198   NSPoint point_in_view = NSMakePoint(NSMidX(row_rect), NSMidY(row_rect));
 199   NSPoint point_in_window = [table_view convertPoint:point_in_view
 200                                               toView:nil];
 201   return cocoa_test_event_utils::LeftMouseDownAtPoint(point_in_window);
 202 }
 203
 204 }  // namespace
 205
 206 TEST_VIEW(AppsSearchResultsControllerTest,
 207           [apps_search_results_controller_ view]);
 208
 209 TEST_F(AppsSearchResultsControllerTest, ModelObservers) {
 210   NSTableView* table_view = [apps_search_results_controller_ tableView];
 211   ExpectConsistent();
 212
 213   EXPECT_EQ(1, [table_view numberOfColumns]);
 214   EXPECT_EQ(kDefaultResultsCount, [table_view numberOfRows]);
 215
 216   // Insert at start.
 217   AddTestResultAtIndex(0, "One", std::string());
 218   EXPECT_EQ(kDefaultResultsCount + 1, [table_view numberOfRows]);
 219   ExpectConsistent();
 220
 221   // Remove from end.
 222   [delegate_ appListModel]->results()->DeleteAt(kDefaultResultsCount);
 223   EXPECT_EQ(kDefaultResultsCount, [table_view numberOfRows]);
 224   ExpectConsistent();
 225
 226   // Insert at end.
 227   AddTestResultAtIndex(kDefaultResultsCount, "Four", std::string());
 228   EXPECT_EQ(kDefaultResultsCount + 1, [table_view numberOfRows]);
 229   ExpectConsistent();
 230
 231   // Delete from start.
 232   [delegate_ appListModel]->results()->DeleteAt(0);
 233   EXPECT_EQ(kDefaultResultsCount, [table_view numberOfRows]);
 234   ExpectConsistent();
 235
 236   // Test clearing results.
 237   [delegate_ appListModel]->results()->DeleteAll();
 238   EXPECT_EQ(0, [table_view numberOfRows]);
 239   ExpectConsistent();
 240 }
 241
 242 TEST_F(AppsSearchResultsControllerTest, KeyboardSelectAndActivate) {
 243   NSTableView* table_view = [apps_search_results_controller_ tableView];
 244   EXPECT_EQ(-1, [table_view selectedRow]);
 245
 246   // Pressing up when nothing is selected should select the last item.
 247   EXPECT_TRUE(SimulateKeyAction(@selector(moveUp:)));
 248   EXPECT_EQ(kDefaultResultsCount - 1, [table_view selectedRow]);
 249   [table_view deselectAll:nil];
 250   EXPECT_EQ(-1, [table_view selectedRow]);
 251
 252   // Pressing down when nothing is selected should select the first item.
 253   EXPECT_TRUE(SimulateKeyAction(@selector(moveDown:)));
 254   EXPECT_EQ(0, [table_view selectedRow]);
 255
 256   // Pressing up should wrap around.
 257   EXPECT_TRUE(SimulateKeyAction(@selector(moveUp:)));
 258   EXPECT_EQ(kDefaultResultsCount - 1, [table_view selectedRow]);
 259
 260   // Down should now also wrap, since the selection is at the end.
 261   EXPECT_TRUE(SimulateKeyAction(@selector(moveDown:)));
 262   EXPECT_EQ(0, [table_view selectedRow]);
 263
 264   // Regular down and up movement, ensuring the cells have correct backgrounds.
 265   EXPECT_TRUE(SimulateKeyAction(@selector(moveDown:)));
 266   EXPECT_EQ(1, [table_view selectedRow]);
 267   EXPECT_EQ(NSBackgroundStyleDark, [ViewResultAt(1) backgroundStyle]);
 268   EXPECT_EQ(NSBackgroundStyleLight, [ViewResultAt(0) backgroundStyle]);
 269
 270   EXPECT_TRUE(SimulateKeyAction(@selector(moveUp:)));
 271   EXPECT_EQ(0, [table_view selectedRow]);
 272   EXPECT_EQ(NSBackgroundStyleDark, [ViewResultAt(0) backgroundStyle]);
 273   EXPECT_EQ(NSBackgroundStyleLight, [ViewResultAt(1) backgroundStyle]);
 274
 275   // Test activating items.
 276   EXPECT_TRUE(SimulateKeyAction(@selector(insertNewline:)));
 277   EXPECT_EQ(ModelResultAt(0), [delegate_ lastOpenedResult]);
 278   EXPECT_TRUE(SimulateKeyAction(@selector(moveDown:)));
 279   EXPECT_TRUE(SimulateKeyAction(@selector(insertNewline:)));
 280   EXPECT_EQ(ModelResultAt(1), [delegate_ lastOpenedResult]);
 281 }
 282
 283 TEST_F(AppsSearchResultsControllerTest, ContextMenus) {
 284   NSTableView* table_view = [apps_search_results_controller_ tableView];
 285   NSEvent* mouse_in_row_0 = MouseEventInRow(table_view, 0);
 286   NSEvent* mouse_in_row_1 = MouseEventInRow(table_view, 1);
 287
 288   NSMenu* menu = [table_view menuForEvent:mouse_in_row_0];
 289   EXPECT_EQ(1, [menu numberOfItems]);
 290   EXPECT_NSEQ(@"Menu For: Result 0", [[menu itemAtIndex:0] title]);
 291
 292   // Test a context menu request while the item is still installing.
 293   SetMenuReadyAt(1, false);
 294   menu = [table_view menuForEvent:mouse_in_row_1];
 295   EXPECT_EQ(nil, menu);
 296
 297   SetMenuReadyAt(1, true);
 298   menu = [table_view menuForEvent:mouse_in_row_1];
 299   EXPECT_EQ(1, [menu numberOfItems]);
 300   EXPECT_NSEQ(@"Menu For: Result 1", [[menu itemAtIndex:0] title]);
 301 }
 302
 303 // Test that observing a search result item uninstall performs the search again.
 304 TEST_F(AppsSearchResultsControllerTest, UninstallReperformsSearch) {
 305   base::MessageLoopForUI message_loop;
 306   EXPECT_EQ(0, [delegate_ redoSearchCount]);
 307   ModelResultAt(0)->NotifyItemUninstalled();
 308   [delegate_ performSelector:@selector(quitMessageLoop)
 309                   withObject:nil
 310                   afterDelay:0];
 311   message_loop.Run();
 312   EXPECT_EQ(1, [delegate_ redoSearchCount]);
 313 }
 314
 315 }  // namespace test
 316 }  // namespace app_list