Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/

chrome/browser/media/tab_desktop_media_list_unittest.cc

Index: chrome/browser/media/tab_desktop_media_list_unittest.cc
diff --git a/chrome/browser/media/tab_desktop_media_list_unittest.cc b/chrome/browser/media/tab_desktop_media_list_unittest.cc
deleted file mode 100644
index 80c7a50f39d8b9114b1e8b49c5ca7b69c514a3b0..0000000000000000000000000000000000000000
--- a/chrome/browser/media/tab_desktop_media_list_unittest.cc
+++ /dev/null
@@ -1,362 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/media/tab_desktop_media_list.h"
-
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/location.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "chrome/browser/media/desktop_media_list_observer.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/test/base/scoped_testing_local_state.h"
-#include "chrome/test/base/test_browser_window.h"
-#include "chrome/test/base/testing_browser_process.h"
-#include "chrome/test/base/testing_profile.h"
-#include "content/public/browser/favicon_status.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/content_switches.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "content/public/test/test_renderer_host.h"
-#include "content/public/test/web_contents_tester.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
-#include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#endif  // defined(OS_CHROMEOS)
-
-using content::WebContents;
-
-namespace {
-
-static const int kDefaultSourceCount = 2;
-static const int kThumbnailSize = 50;
-
-class UnittestProfileManager : public ::ProfileManagerWithoutInit {
- public:
-  explicit UnittestProfileManager(const base::FilePath& user_data_dir)
-      : ::ProfileManagerWithoutInit(user_data_dir) {}
-
- protected:
-  Profile* CreateProfileHelper(const base::FilePath& file_path) override {
-    if (!base::PathExists(file_path)) {
-      if (!base::CreateDirectory(file_path))
-        return NULL;
-    }
-    return new TestingProfile(file_path, NULL);
-  }
-};
-
-// Create a greyscale image with certain size and grayscale value.
-gfx::Image CreateGrayscaleImage(gfx::Size size, uint8_t greyscale_value) {
-  SkBitmap result;
-  result.allocN32Pixels(size.width(), size.height(), true);
-
-  result.lockPixels();
-  uint8_t* pixels_data = reinterpret_cast<uint8_t*>(result.getPixels());
-
-  // Set greyscale value for all pixels.
-  for (int y = 0; y < result.height(); ++y) {
-    for (int x = 0; x < result.width(); ++x) {
-      pixels_data[result.rowBytes() * y + x * result.bytesPerPixel()] =
-          greyscale_value;
-      pixels_data[result.rowBytes() * y + x * result.bytesPerPixel() + 1] =
-          greyscale_value;
-      pixels_data[result.rowBytes() * y + x * result.bytesPerPixel() + 2] =
-          greyscale_value;
-      pixels_data[result.rowBytes() * y + x * result.bytesPerPixel() + 3] =
-          0xff;
-    }
-  }
-
-  result.unlockPixels();
-
-  return gfx::Image::CreateFrom1xBitmap(result);
-}
-
-}  // namespace
-
-class MockObserver : public DesktopMediaListObserver {
- public:
-  MOCK_METHOD2(OnSourceAdded, void(DesktopMediaList* list, int index));
-  MOCK_METHOD2(OnSourceRemoved, void(DesktopMediaList* list, int index));
-  MOCK_METHOD3(OnSourceMoved,
-               void(DesktopMediaList* list, int old_index, int new_index));
-  MOCK_METHOD2(OnSourceNameChanged, void(DesktopMediaList* list, int index));
-  MOCK_METHOD2(OnSourceThumbnailChanged,
-               void(DesktopMediaList* list, int index));
-
-  void VerifyAndClearExpectations() {
-    testing::Mock::VerifyAndClearExpectations(this);
-  }
-};
-
-ACTION_P2(CheckListSize, list, expected_list_size) {
-  EXPECT_EQ(expected_list_size, list->GetSourceCount());
-}
-
-ACTION(QuitMessageLoop) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
-}
-
-class TabDesktopMediaListTest : public testing::Test {
- protected:
-  TabDesktopMediaListTest()
-      : local_state_(TestingBrowserProcess::GetGlobal()) {}
-
-  void AddWebcontents(int favicon_greyscale) {
-    TabStripModel* tab_strip_model = browser_->tab_strip_model();
-    ASSERT_TRUE(tab_strip_model);
-    std::unique_ptr<WebContents> contents(
-        content::WebContentsTester::CreateTestWebContents(
-            profile_, content::SiteInstance::Create(profile_)));
-    ASSERT_TRUE(contents);
-
-    contents->SetLastActiveTime(base::TimeTicks::Now());
-
-    // Get or create the transient NavigationEntry and add a title and a
-    // favicon to it.
-    content::NavigationEntry* entry =
-        contents->GetController().GetTransientEntry();
-    if (!entry) {
-      std::unique_ptr<content::NavigationEntry> entry_new =
-          content::NavigationController::CreateNavigationEntry(
-              GURL("chrome://blank"), content::Referrer(),
-              ui::PAGE_TRANSITION_LINK, false, std::string(), profile_);
-
-      contents->GetController().SetTransientEntry(std::move(entry_new));
-      entry = contents->GetController().GetTransientEntry();
-    }
-
-    contents->UpdateTitleForEntry(entry, base::ASCIIToUTF16("Test tab"));
-
-    content::FaviconStatus favicon_info;
-    favicon_info.image =
-        CreateGrayscaleImage(gfx::Size(10, 10), favicon_greyscale);
-    entry->GetFavicon() = favicon_info;
-
-    contents_array_.push_back(std::move(contents));
-    tab_strip_model->AppendWebContents(contents_array_.back().get(), false);
-  }
-
-  void SetUp() override {
-    rvh_test_enabler_.reset(new content::RenderViewHostTestEnabler());
-    // Create a new temporary directory, and store the path.
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    TestingBrowserProcess::GetGlobal()->SetProfileManager(
-        new UnittestProfileManager(temp_dir_.path()));
-
-#if defined(OS_CHROMEOS)
-    base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
-    cl->AppendSwitch(switches::kTestType);
-    chromeos::WallpaperManager::Initialize();
-#endif
-
-    // Create profile.
-    ProfileManager* profile_manager = g_browser_process->profile_manager();
-    ASSERT_TRUE(profile_manager);
-
-    profile_ = profile_manager->GetLastUsedProfileAllowedByPolicy();
-    ASSERT_TRUE(profile_);
-
-    // Create browser.
-    Browser::CreateParams profile_params(profile_);
-    browser_ = chrome::CreateBrowserWithTestWindowForParams(&profile_params);
-    ASSERT_TRUE(browser_);
-    for (int i = 0; i < kDefaultSourceCount; i++) {
-      AddWebcontents(i + 1);
-    }
-  }
-
-  void TearDown() override {
-    for (auto& contents : contents_array_)
-      contents.reset();
-    browser_.reset();
-    TestingBrowserProcess::GetGlobal()->SetProfileManager(NULL);
-    base::RunLoop().RunUntilIdle();
-
-#if defined(OS_CHROMEOS)
-    chromeos::WallpaperManager::Shutdown();
-#endif
-    rvh_test_enabler_.reset();
-  }
-
-  void CreateDefaultList() {
-    list_.reset(new TabDesktopMediaList());
-    list_->SetThumbnailSize(gfx::Size(kThumbnailSize, kThumbnailSize));
-
-    // Set update period to reduce the time it takes to run tests.
-    // >0 to avoid unit test failure.
-    list_->SetUpdatePeriod(base::TimeDelta::FromMilliseconds(1));
-  }
-
-  void InitializeAndVerify() {
-    CreateDefaultList();
-
-    // The tabs in media source list are sorted in decreasing time order. The
-    // latest one is listed first. However, tabs are added to TabStripModel in
-    // increasing time order, the oldest one is added first.
-    {
-      testing::InSequence dummy;
-
-      for (int i = 0; i < kDefaultSourceCount; i++) {
-        EXPECT_CALL(observer_, OnSourceAdded(list_.get(), i))
-            .WillOnce(CheckListSize(list_.get(), i + 1));
-      }
-
-      for (int i = 0; i < kDefaultSourceCount - 1; i++) {
-        EXPECT_CALL(observer_, OnSourceThumbnailChanged(
-                                   list_.get(), kDefaultSourceCount - 1 - i));
-      }
-      EXPECT_CALL(observer_, OnSourceThumbnailChanged(list_.get(), 0))
-          .WillOnce(QuitMessageLoop());
-    }
-
-    list_->StartUpdating(&observer_);
-    base::RunLoop().Run();
-
-    for (int i = 0; i < kDefaultSourceCount; ++i) {
-      EXPECT_EQ(list_->GetSource(i).id.type,
-                content::DesktopMediaID::TYPE_WEB_CONTENTS);
-    }
-
-    observer_.VerifyAndClearExpectations();
-  }
-
-  // The path to temporary directory used to contain the test operations.
-  base::ScopedTempDir temp_dir_;
-  ScopedTestingLocalState local_state_;
-
-  std::unique_ptr<content::RenderViewHostTestEnabler> rvh_test_enabler_;
-  Profile* profile_;
-  std::unique_ptr<Browser> browser_;
-  std::vector<std::unique_ptr<WebContents>> contents_array_;
-
-  // Must be listed before |list_|, so it's destroyed last.
-  MockObserver observer_;
-  std::unique_ptr<TabDesktopMediaList> list_;
-
-  content::TestBrowserThreadBundle thread_bundle_;
-
-#if defined(OS_CHROMEOS)
-  chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
-  chromeos::ScopedTestCrosSettings test_cros_settings_;
-  chromeos::ScopedTestUserManager test_user_manager_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(TabDesktopMediaListTest);
-};
-
-TEST_F(TabDesktopMediaListTest, AddTab) {
-  InitializeAndVerify();
-
-  AddWebcontents(10);
-
-  EXPECT_CALL(observer_, OnSourceAdded(list_.get(), 0))
-      .WillOnce(CheckListSize(list_.get(), kDefaultSourceCount + 1));
-  EXPECT_CALL(observer_, OnSourceThumbnailChanged(list_.get(), 0))
-      .WillOnce(QuitMessageLoop());
-
-  base::RunLoop().Run();
-
-  list_.reset();
-}
-
-TEST_F(TabDesktopMediaListTest, RemoveTab) {
-  InitializeAndVerify();
-
-  TabStripModel* tab_strip_model = browser_->tab_strip_model();
-  ASSERT_TRUE(tab_strip_model);
-  tab_strip_model->DetachWebContentsAt(kDefaultSourceCount - 1);
-
-  EXPECT_CALL(observer_, OnSourceRemoved(list_.get(), 0))
-      .WillOnce(
-          testing::DoAll(CheckListSize(list_.get(), kDefaultSourceCount - 1),
-                         QuitMessageLoop()));
-
-  base::RunLoop().Run();
-
-  list_.reset();
-}
-
-TEST_F(TabDesktopMediaListTest, MoveTab) {
-  InitializeAndVerify();
-
-  // Swap the two media sources by swap their time stamps.
-  TabStripModel* tab_strip_model = browser_->tab_strip_model();
-  ASSERT_TRUE(tab_strip_model);
-
-  WebContents* contents0 = tab_strip_model->GetWebContentsAt(0);
-  ASSERT_TRUE(contents0);
-  base::TimeTicks t0 = contents0->GetLastActiveTime();
-  WebContents* contents1 = tab_strip_model->GetWebContentsAt(1);
-  ASSERT_TRUE(contents1);
-  base::TimeTicks t1 = contents1->GetLastActiveTime();
-
-  contents0->SetLastActiveTime(t1);
-  contents1->SetLastActiveTime(t0);
-
-  EXPECT_CALL(observer_, OnSourceMoved(list_.get(), 1, 0))
-      .WillOnce(testing::DoAll(CheckListSize(list_.get(), kDefaultSourceCount),
-                               QuitMessageLoop()));
-
-  base::RunLoop().Run();
-
-  list_.reset();
-}
-
-TEST_F(TabDesktopMediaListTest, UpdateTitle) {
-  InitializeAndVerify();
-
-  // Change tab's title.
-  TabStripModel* tab_strip_model = browser_->tab_strip_model();
-  ASSERT_TRUE(tab_strip_model);
-  WebContents* contents =
-      tab_strip_model->GetWebContentsAt(kDefaultSourceCount - 1);
-  ASSERT_TRUE(contents);
-  const content::NavigationController& controller = contents->GetController();
-  contents->UpdateTitleForEntry(controller.GetTransientEntry(),
-                                base::ASCIIToUTF16("New test tab"));
-
-  EXPECT_CALL(observer_, OnSourceNameChanged(list_.get(), 0))
-      .WillOnce(QuitMessageLoop());
-
-  base::RunLoop().Run();
-
-  EXPECT_EQ(list_->GetSource(0).name, base::UTF8ToUTF16("New test tab"));
-
-  list_.reset();
-}
-
-TEST_F(TabDesktopMediaListTest, UpdateThumbnail) {
-  InitializeAndVerify();
-
-  // Change tab's favicon.
-  TabStripModel* tab_strip_model = browser_->tab_strip_model();
-  ASSERT_TRUE(tab_strip_model);
-  WebContents* contents =
-      tab_strip_model->GetWebContentsAt(kDefaultSourceCount - 1);
-  ASSERT_TRUE(contents);
-
-  content::FaviconStatus favicon_info;
-  favicon_info.image = CreateGrayscaleImage(gfx::Size(10, 10), 100);
-  contents->GetController().GetTransientEntry()->GetFavicon() = favicon_info;
-
-  EXPECT_CALL(observer_, OnSourceThumbnailChanged(list_.get(), 0))
-      .WillOnce(QuitMessageLoop());
-
-  base::RunLoop().Run();
-
-  list_.reset();
-}