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 #include "base/mac/scoped_nsobject.h" 6 #import "testing/gtest_mac.h" 7 #import "ui/app_list/cocoa/app_list_view_controller.h" 8 #import "ui/app_list/cocoa/apps_grid_controller.h" 9 #import "ui/app_list/cocoa/test/apps_grid_controller_test_helper.h" 10 #include "ui/app_list/test/app_list_test_model.h" 11 #include "ui/app_list/test/app_list_test_view_delegate.h" 12 13 namespace app_list { 14 namespace test { 15 16 class AppListViewControllerTest : public AppsGridControllerTestHelper { 17 public: 18 AppListViewControllerTest() {} 19 20 virtual void SetUp() OVERRIDE { 21 app_list_view_controller_.reset([[AppListViewController alloc] init]); 22 delegate_.reset(new AppListTestViewDelegate); 23 [app_list_view_controller_ setDelegate:delegate_.get()]; 24 SetUpWithGridController([app_list_view_controller_ appsGridController]); 25 [[test_window() contentView] addSubview:[app_list_view_controller_ view]]; 26 } 27 28 virtual void TearDown() OVERRIDE { 29 [app_list_view_controller_ setDelegate:NULL]; 30 app_list_view_controller_.reset(); 31 AppsGridControllerTestHelper::TearDown(); 32 } 33 34 void ReplaceTestModel(int item_count) { 35 [app_list_view_controller_ setDelegate:NULL]; 36 delegate_.reset(new AppListTestViewDelegate); 37 delegate_->ReplaceTestModel(item_count); 38 [app_list_view_controller_ setDelegate:delegate_.get()]; 39 } 40 41 AppListTestModel* model() { return delegate_->GetTestModel(); } 42 43 protected: 44 scoped_ptr<AppListTestViewDelegate> delegate_; 45 base::scoped_nsobject<AppListViewController> app_list_view_controller_; 46 47 private: 48 DISALLOW_COPY_AND_ASSIGN(AppListViewControllerTest); 49 }; 50 51 TEST_VIEW(AppListViewControllerTest, [app_list_view_controller_ view]); 52 53 // Test that adding and removing pages updates the pager. 54 TEST_F(AppListViewControllerTest, PagerSegmentCounts) { 55 NSSegmentedControl* pager = [app_list_view_controller_ pagerControl]; 56 EXPECT_EQ(1, [pager segmentCount]); 57 58 ReplaceTestModel(kItemsPerPage * 2); 59 EXPECT_EQ(2, [pager segmentCount]); 60 model()->PopulateApps(1); 61 EXPECT_EQ(3, [pager segmentCount]); 62 63 ReplaceTestModel(1); 64 EXPECT_EQ(1, [pager segmentCount]); 65 } 66 67 // Test that clicking the pager changes pages. 68 TEST_F(AppListViewControllerTest, PagerChangingPage) { 69 NSSegmentedControl* pager = [app_list_view_controller_ pagerControl]; 70 ReplaceTestModel(kItemsPerPage * 3); 71 EXPECT_EQ(3, [pager segmentCount]); 72 73 EXPECT_EQ(0, [pager selectedSegment]); 74 EXPECT_EQ(0u, [apps_grid_controller_ visiblePage]); 75 EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:0]); 76 EXPECT_EQ(0.0, [apps_grid_controller_ visiblePortionOfPage:1]); 77 78 // Emulate a click on the second segment to navigate to the second page. 79 [pager setSelectedSegment:1]; 80 [[pager target] performSelector:[pager action] 81 withObject:pager]; 82 83 EXPECT_EQ(1u, [apps_grid_controller_ visiblePage]); 84 EXPECT_EQ(1, [pager selectedSegment]); 85 EXPECT_EQ(0.0, [apps_grid_controller_ visiblePortionOfPage:0]); 86 EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:1]); 87 88 // Replace with a single page model, and ensure we go back to the first page. 89 ReplaceTestModel(1); 90 EXPECT_EQ(0u, [apps_grid_controller_ visiblePage]); 91 EXPECT_EQ(0, [pager selectedSegment]); 92 EXPECT_EQ(1, [pager segmentCount]); 93 EXPECT_EQ(1.0, [apps_grid_controller_ visiblePortionOfPage:0]); 94 } 95 96 } // namespace test 97 } // namespace app_list 98
