ui/app_list/views/app_list_main_view_unittest.cc

   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 "ui/app_list/views/app_list_main_view.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/app_list/pagination_model.h"
   9 #include "ui/app_list/test/app_list_test_model.h"
  10 #include "ui/app_list/test/app_list_test_view_delegate.h"
  11 #include "ui/app_list/views/apps_container_view.h"
  12 #include "ui/app_list/views/apps_grid_view.h"
  13 #include "ui/app_list/views/contents_view.h"
  14 #include "ui/views/test/views_test_base.h"
  15 #include "ui/views/view_model.h"
  16 #include "ui/views/widget/widget.h"
  17
  18 namespace app_list {
  19 namespace test {
  20
  21 namespace {
  22
  23 const int kInitialItems = 2;
  24
  25 class AppListMainViewTest : public views::ViewsTestBase {
  26  public:
  27   AppListMainViewTest()
  28       : widget_(NULL),
  29         main_view_(NULL) {}
  30
  31   virtual ~AppListMainViewTest() {}
  32
  33   // testing::Test overrides:
  34   virtual void SetUp() OVERRIDE {
  35     views::ViewsTestBase::SetUp();
  36     delegate_.reset(new AppListTestViewDelegate);
  37     delegate_->GetTestModel()->PopulateApps(kInitialItems);
  38
  39     main_view_ =
  40         new AppListMainView(delegate_.get(), &pagination_model_, GetContext());
  41     main_view_->SetPaintToLayer(true);
  42
  43     widget_ = new views::Widget;
  44     views::Widget::InitParams params =
  45         CreateParams(views::Widget::InitParams::TYPE_POPUP);
  46     params.bounds.set_size(main_view_->GetPreferredSize());
  47     widget_->Init(params);
  48
  49     widget_->SetContentsView(main_view_);
  50   }
  51
  52   virtual void TearDown() OVERRIDE {
  53     widget_->Close();
  54     views::ViewsTestBase::TearDown();
  55     delegate_.reset();
  56   }
  57
  58   const views::ViewModel* ViewModel() {
  59     return main_view_->contents_view()->apps_container_view()->apps_grid_view()
  60         ->view_model_for_test();
  61   }
  62
  63  protected:
  64   views::Widget* widget_;  // Owned by native window.
  65   AppListMainView* main_view_;  // Owned by |widget_|.
  66   PaginationModel pagination_model_;
  67   scoped_ptr<AppListTestViewDelegate> delegate_;
  68
  69  private:
  70   DISALLOW_COPY_AND_ASSIGN(AppListMainViewTest);
  71 };
  72
  73 }  // namespace
  74
  75 // Tests changing the AppListModel when switching profiles.
  76 TEST_F(AppListMainViewTest, ModelChanged) {
  77   EXPECT_EQ(kInitialItems, ViewModel()->view_size());
  78
  79   // The model is owned by a profile keyed service, which is never destroyed
  80   // until after profile switching.
  81   scoped_ptr<AppListModel> old_model(delegate_->ReleaseTestModel());
  82
  83   const int kReplacementItems = 5;
  84   delegate_->ReplaceTestModel(kReplacementItems);
  85   main_view_->ModelChanged();
  86   EXPECT_EQ(kReplacementItems, ViewModel()->view_size());
  87 }
  88
  89 }  // namespace test
  90 }  // namespace app_list