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/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?
  13 class 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.
  41 TEST_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 }