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/webrtc/desktop_media_list_ash.h"
6 
7 #include "base/location.h"
8 #include "base/macros.h"
9 #include "base/run_loop.h"
10 #include "base/single_thread_task_runner.h"
11 #include "base/threading/thread_task_runner_handle.h"
12 #include "build/build_config.h"
13 #include "chrome/browser/media/webrtc/desktop_media_list_observer.h"
14 #include "chrome/test/base/chrome_ash_test_base.h"
15 #include "testing/gmock/include/gmock/gmock.h"
16 #include "testing/gtest/include/gtest/gtest.h"
17 #include "ui/aura/window.h"
18 
19 int kThumbnailSize = 100;
20 
21 using testing::AtLeast;
22 using testing::DoDefault;
23 
24 class MockDesktopMediaListObserver : public DesktopMediaListObserver {
25  public:
26   MOCK_METHOD2(OnSourceAdded, void(DesktopMediaList* list, int index));
27   MOCK_METHOD2(OnSourceRemoved, void(DesktopMediaList* list, int index));
28   MOCK_METHOD3(OnSourceMoved,
29                void(DesktopMediaList* list, int old_index, int new_index));
30   MOCK_METHOD2(OnSourceNameChanged, void(DesktopMediaList* list, int index));
31   MOCK_METHOD2(OnSourceThumbnailChanged,
32                void(DesktopMediaList* list, int index));
33 };
34 
35 class DesktopMediaListAshTest : public ChromeAshTestBase {
36  public:
DesktopMediaListAshTest()37   DesktopMediaListAshTest() {}
~DesktopMediaListAshTest()38   ~DesktopMediaListAshTest() override {}
39 
TearDown()40   void TearDown() override {
41     // Reset the unique_ptr so the list stops refreshing.
42     list_.reset();
43     ChromeAshTestBase::TearDown();
44   }
45 
CreateList(content::DesktopMediaID::Type type)46   void CreateList(content::DesktopMediaID::Type type) {
47     list_.reset(new DesktopMediaListAsh(type));
48     list_->SetThumbnailSize(gfx::Size(kThumbnailSize, kThumbnailSize));
49 
50     // Set update period to reduce the time it takes to run tests.
51     list_->SetUpdatePeriod(base::TimeDelta::FromMilliseconds(1));
52   }
53 
54  protected:
55   MockDesktopMediaListObserver observer_;
56   std::unique_ptr<DesktopMediaListAsh> list_;
57   DISALLOW_COPY_AND_ASSIGN(DesktopMediaListAshTest);
58 };
59 
ACTION(QuitMessageLoop)60 ACTION(QuitMessageLoop) {
61   base::ThreadTaskRunnerHandle::Get()->PostTask(
62       FROM_HERE, base::RunLoop::QuitCurrentWhenIdleClosureDeprecated());
63 }
64 
TEST_F(DesktopMediaListAshTest,ScreenOnly)65 TEST_F(DesktopMediaListAshTest, ScreenOnly) {
66   CreateList(content::DesktopMediaID::TYPE_SCREEN);
67 
68   std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
69 
70   EXPECT_CALL(observer_, OnSourceAdded(list_.get(), 0));
71   EXPECT_CALL(observer_, OnSourceThumbnailChanged(list_.get(), 0))
72       .WillOnce(QuitMessageLoop())
73       .WillRepeatedly(DoDefault());
74 
75   list_->StartUpdating(&observer_);
76   base::RunLoop().Run();
77 }
78 
TEST_F(DesktopMediaListAshTest,WindowOnly)79 TEST_F(DesktopMediaListAshTest, WindowOnly) {
80   CreateList(content::DesktopMediaID::TYPE_WINDOW);
81 
82   std::unique_ptr<aura::Window> window(CreateTestWindowInShellWithId(0));
83 
84   EXPECT_CALL(observer_, OnSourceAdded(list_.get(), 0));
85   EXPECT_CALL(observer_, OnSourceThumbnailChanged(list_.get(), 0))
86       .WillOnce(QuitMessageLoop())
87       .WillRepeatedly(DoDefault());
88   EXPECT_CALL(observer_, OnSourceRemoved(list_.get(), 0))
89       .WillOnce(QuitMessageLoop());
90 
91   list_->StartUpdating(&observer_);
92   base::RunLoop().Run();
93   window.reset();
94   base::RunLoop().Run();
95 }
96