ash_test_helper_unittest.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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/root_window.h"
9#include "ui/views/widget/widget.h"
10
11// Tests for AshTestHelper. Who will watch the watchers? And who will test
12// the tests?
13class AshTestHelperTest : public testing::Test {
14 public:
15  AshTestHelperTest() {}
16  virtual ~AshTestHelperTest() {}
17
18  virtual void SetUp() OVERRIDE {
19    testing::Test::SetUp();
20    ash_test_helper_.reset(new ash::test::AshTestHelper(&message_loop_));
21    ash_test_helper_->SetUp();
22  }
23
24  virtual void TearDown() OVERRIDE {
25    ash_test_helper_->TearDown();
26    testing::Test::TearDown();
27  }
28
29  ash::test::AshTestHelper* ash_test_helper() {
30    return ash_test_helper_.get();
31  }
32
33 private:
34  base::MessageLoopForUI message_loop_;
35  scoped_ptr<ash::test::AshTestHelper> ash_test_helper_;
36
37  DISALLOW_COPY_AND_ASSIGN(AshTestHelperTest);
38};
39
40// Ensure that we have initialized enough of Ash to create and show a window.
41TEST_F(AshTestHelperTest, AshTestHelper) {
42  // Check initial state.
43  EXPECT_TRUE(ash_test_helper()->message_loop());
44  EXPECT_TRUE(ash_test_helper()->test_shell_delegate());
45  EXPECT_TRUE(ash_test_helper()->CurrentContext());
46
47  // Enough state is initialized to create a window.
48  using views::Widget;
49  scoped_ptr<Widget> w1(new Widget);
50  Widget::InitParams params;
51  params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
52  params.context = ash_test_helper()->CurrentContext();
53  w1->Init(params);
54  w1->Show();
55  EXPECT_TRUE(w1->IsActive());
56  EXPECT_TRUE(w1->IsVisible());
57}
58