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      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 "chrome/browser/media/desktop_media_list_ash.h"
      6 
      7 #include "ash/test/ash_test_base.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "chrome/browser/media/desktop_media_list_observer.h"
     10 #include "testing/gmock/include/gmock/gmock.h"
     11 #include "testing/gtest/include/gtest/gtest.h"
     12 #include "ui/aura/window.h"
     13 
     14 int kThumbnailSize = 100;
     15 
     16 using testing::AtLeast;
     17 using testing::DoDefault;
     18 
     19 class MockDesktopMediaListObserver : public DesktopMediaListObserver {
     20  public:
     21   MOCK_METHOD1(OnSourceAdded, void(int index));
     22   MOCK_METHOD1(OnSourceRemoved, void(int index));
     23   MOCK_METHOD2(OnSourceMoved, void(int old_index, int new_index));
     24   MOCK_METHOD1(OnSourceNameChanged, void(int index));
     25   MOCK_METHOD1(OnSourceThumbnailChanged, void(int index));
     26 };
     27 
     28 class DesktopMediaListAshTest : public ash::test::AshTestBase {
     29  public:
     30   DesktopMediaListAshTest() {}
     31   virtual ~DesktopMediaListAshTest() {}
     32 
     33   void CreateList(int source_types) {
     34     list_.reset(new DesktopMediaListAsh(source_types));
     35     list_->SetThumbnailSize(gfx::Size(kThumbnailSize, kThumbnailSize));
     36 
     37     // Set update period to reduce the time it takes to run tests.
     38     list_->SetUpdatePeriod(base::TimeDelta::FromMilliseconds(1));
     39   }
     40 
     41  protected:
     42   MockDesktopMediaListObserver observer_;
     43   scoped_ptr<DesktopMediaListAsh> list_;
     44   DISALLOW_COPY_AND_ASSIGN(DesktopMediaListAshTest);
     45 };
     46 
     47 ACTION(QuitMessageLoop) {
     48   base::MessageLoop::current()->PostTask(
     49       FROM_HERE, base::MessageLoop::QuitClosure());
     50 }
     51 
     52 TEST_F(DesktopMediaListAshTest, Screen) {
     53   CreateList(DesktopMediaListAsh::SCREENS | DesktopMediaListAsh::WINDOWS);
     54 
     55   EXPECT_CALL(observer_, OnSourceAdded(0));
     56   EXPECT_CALL(observer_, OnSourceThumbnailChanged(0))
     57       .WillOnce(QuitMessageLoop())
     58       .WillRepeatedly(DoDefault());
     59   list_->StartUpdating(&observer_);
     60   base::MessageLoop::current()->Run();
     61 }
     62 
     63 TEST_F(DesktopMediaListAshTest, OneWindow) {
     64   CreateList(DesktopMediaListAsh::SCREENS | DesktopMediaListAsh::WINDOWS);
     65 
     66   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
     67 
     68   EXPECT_CALL(observer_, OnSourceAdded(0));
     69   EXPECT_CALL(observer_, OnSourceAdded(1));
     70   EXPECT_CALL(observer_, OnSourceThumbnailChanged(0))
     71       .Times(AtLeast(1));
     72   EXPECT_CALL(observer_, OnSourceThumbnailChanged(1))
     73       .WillOnce(QuitMessageLoop())
     74       .WillRepeatedly(DoDefault());
     75   EXPECT_CALL(observer_, OnSourceRemoved(1))
     76       .WillOnce(QuitMessageLoop());
     77 
     78   list_->StartUpdating(&observer_);
     79   base::MessageLoop::current()->Run();
     80   window.reset();
     81   base::MessageLoop::current()->Run();
     82 }
     83 
     84 TEST_F(DesktopMediaListAshTest, ScreenOnly) {
     85   CreateList(DesktopMediaListAsh::SCREENS);
     86 
     87   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
     88 
     89   EXPECT_CALL(observer_, OnSourceAdded(0));
     90   EXPECT_CALL(observer_, OnSourceThumbnailChanged(0))
     91       .WillOnce(QuitMessageLoop())
     92       .WillRepeatedly(DoDefault());
     93 
     94   list_->StartUpdating(&observer_);
     95   base::MessageLoop::current()->Run();
     96 }
     97 
     98 TEST_F(DesktopMediaListAshTest, WindowOnly) {
     99   CreateList(DesktopMediaListAsh::WINDOWS);
    100 
    101   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
    102 
    103   EXPECT_CALL(observer_, OnSourceAdded(0));
    104   EXPECT_CALL(observer_, OnSourceThumbnailChanged(0))
    105       .WillOnce(QuitMessageLoop())
    106       .WillRepeatedly(DoDefault());
    107   EXPECT_CALL(observer_, OnSourceRemoved(0))
    108       .WillOnce(QuitMessageLoop());
    109 
    110   list_->StartUpdating(&observer_);
    111   base::MessageLoop::current()->Run();
    112   window.reset();
    113   base::MessageLoop::current()->Run();
    114 }
    115