ash/test/ash_test_helper_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 "ash/test/ash_test_helper.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/aura/window_event_dispatcher.h"
   9 #include "ui/views/widget/widget.h"
  10
  11 #if defined(OS_WIN)
  12 #include "base/win/windows_version.h"
  13 #endif
  14
  15 // Tests for AshTestHelper. Who will watch the watchers? And who will test
  16 // the tests?
  17 class AshTestHelperTest : public testing::Test {
  18  public:
  19   AshTestHelperTest() {}
  20   ~AshTestHelperTest() override {}
  21
  22   void SetUp() override {
  23     testing::Test::SetUp();
  24     ash_test_helper_.reset(new ash::test::AshTestHelper(&message_loop_));
  25     ash_test_helper_->SetUp(true);
  26   }
  27
  28   void TearDown() override {
  29     ash_test_helper_->TearDown();
  30     testing::Test::TearDown();
  31   }
  32
  33   ash::test::AshTestHelper* ash_test_helper() {
  34     return ash_test_helper_.get();
  35   }
  36
  37  private:
  38   base::MessageLoopForUI message_loop_;
  39   scoped_ptr<ash::test::AshTestHelper> ash_test_helper_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(AshTestHelperTest);
  42 };
  43
  44 // Ensure that we have initialized enough of Ash to create and show a window.
  45 TEST_F(AshTestHelperTest, AshTestHelper) {
  46   // Check initial state.
  47   EXPECT_TRUE(ash_test_helper()->message_loop());
  48   EXPECT_TRUE(ash_test_helper()->test_shell_delegate());
  49   EXPECT_TRUE(ash_test_helper()->CurrentContext());
  50
  51   // Enough state is initialized to create a window.
  52   using views::Widget;
  53   scoped_ptr<Widget> w1(new Widget);
  54   Widget::InitParams params;
  55   params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  56   params.context = ash_test_helper()->CurrentContext();
  57   w1->Init(params);
  58   w1->Show();
  59   EXPECT_TRUE(w1->IsActive());
  60   EXPECT_TRUE(w1->IsVisible());
  61 }