Remove AudioOutputDeviceEnumerator. Replace usage with MediaDevicesManager.

content/browser/renderer_host/media/audio_output_device_enumerator_unittest.cc

Index: content/browser/renderer_host/media/audio_output_device_enumerator_unittest.cc
diff --git a/content/browser/renderer_host/media/audio_output_device_enumerator_unittest.cc b/content/browser/renderer_host/media/audio_output_device_enumerator_unittest.cc
deleted file mode 100644
index cc502aed8bf40fb1553d9543aa3619360498c51a..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/media/audio_output_device_enumerator_unittest.cc
+++ /dev/null
@@ -1,207 +0,0 @@
-// Copyright (c) 2015 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 "content/browser/renderer_host/media/audio_output_device_enumerator.h"
-
-#include <memory>
-#include <string>
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/run_loop.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "media/audio/audio_device_description.h"
-#include "media/audio/fake_audio_log_factory.h"
-#include "media/audio/fake_audio_manager.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::_;
-
-namespace content {
-
-namespace {
-
-class MockAudioManager : public media::FakeAudioManager {
- public:
-  MockAudioManager(size_t num_devices)
-      : FakeAudioManager(base::ThreadTaskRunnerHandle::Get(),
-                         base::ThreadTaskRunnerHandle::Get(),
-                         &fake_audio_log_factory_),
-        num_devices_(num_devices) {}
-  MockAudioManager() : MockAudioManager(0) {}
-  ~MockAudioManager() override {}
-
-  MOCK_METHOD1(MockGetAudioOutputDeviceNames, void(media::AudioDeviceNames*));
-
-  void GetAudioOutputDeviceNames(
-      media::AudioDeviceNames* device_names) override {
-    DCHECK(device_names->empty());
-    MockGetAudioOutputDeviceNames(device_names);
-    if (num_devices_ > 0) {
-      device_names->push_back(media::AudioDeviceName::CreateDefault());
-      for (size_t i = 0; i < num_devices_; i++) {
-        device_names->push_back(
-            media::AudioDeviceName("FakeDeviceName_" + base::IntToString(i),
-                                   "FakeDeviceId_" + base::IntToString(i)));
-      }
-    }
-  }
-
- private:
-  media::FakeAudioLogFactory fake_audio_log_factory_;
-  size_t num_devices_;
-  DISALLOW_COPY_AND_ASSIGN(MockAudioManager);
-};
-
-// Fake audio manager that exposes only the default device
-class OnlyDefaultDeviceAudioManager : public MockAudioManager {
- public:
-  OnlyDefaultDeviceAudioManager() {}
-  ~OnlyDefaultDeviceAudioManager() override {}
-  void GetAudioOutputDeviceNames(
-      media::AudioDeviceNames* device_names) override {
-    DCHECK(device_names->empty());
-    MockGetAudioOutputDeviceNames(device_names);
-    device_names->push_front(media::AudioDeviceName::CreateDefault());
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(OnlyDefaultDeviceAudioManager);
-};
-
-}  // namespace
-
-class AudioOutputDeviceEnumeratorTest : public ::testing::Test {
- public:
-  AudioOutputDeviceEnumeratorTest() {}
-  ~AudioOutputDeviceEnumeratorTest() override {}
-
-  MOCK_METHOD1(MockCallback, void(const AudioOutputDeviceEnumeration&));
-
-  // Performs n calls to MockCallback (one by QuitCallback)
-  // and n-1 calls to Enumerate
-  void EnumerateCallback(AudioOutputDeviceEnumerator* enumerator,
-                         int n,
-                         const AudioOutputDeviceEnumeration& result) {
-    MockCallback(result);
-    if (n > 1) {
-      enumerator->Enumerate(
-          base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCallback,
-                     base::Unretained(this), enumerator, n - 1));
-    } else {
-      enumerator->Enumerate(
-          base::Bind(&AudioOutputDeviceEnumeratorTest::QuitCallback,
-                     base::Unretained(this)));
-    }
-  }
-
-  void EnumerateCountCallback(size_t num_entries_expected,
-                              bool actual_devices_expected,
-                              const AudioOutputDeviceEnumeration& result) {
-    EXPECT_EQ(actual_devices_expected, result.has_actual_devices);
-    EXPECT_EQ(num_entries_expected, result.devices.size());
-    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
-                                                  run_loop_.QuitClosure());
-  }
-
-  void QuitCallback(const AudioOutputDeviceEnumeration& result) {
-    MockCallback(result);
-    base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
-                                                  run_loop_.QuitClosure());
-  }
-
- protected:
-  TestBrowserThreadBundle thread_bundle_;
-  std::unique_ptr<MockAudioManager, media::AudioManagerDeleter> audio_manager_;
-  base::RunLoop run_loop_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AudioOutputDeviceEnumeratorTest);
-};
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateWithCache) {
-  const int num_calls = 10;
-  audio_manager_.reset(new MockAudioManager());
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_)).Times(1);
-  EXPECT_CALL(*this, MockCallback(_)).Times(num_calls);
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_MANUAL_INVALIDATION);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCallback,
-                 base::Unretained(this), &enumerator, num_calls - 1));
-  run_loop_.Run();
-}
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateWithNoCache) {
-  const int num_calls = 10;
-  audio_manager_.reset(new MockAudioManager());
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_))
-      .Times(num_calls);
-  EXPECT_CALL(*this, MockCallback(_)).Times(num_calls);
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_NO_CACHING);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCallback,
-                 base::Unretained(this), &enumerator, num_calls - 1));
-  run_loop_.Run();
-}
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateNoDevices) {
-  audio_manager_.reset(new MockAudioManager());
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_));
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_NO_CACHING);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCountCallback,
-                 base::Unretained(this), 1, false));
-  run_loop_.Run();
-}
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateOnlyDefaultDevice) {
-  audio_manager_.reset(new OnlyDefaultDeviceAudioManager());
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_));
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_NO_CACHING);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCountCallback,
-                 base::Unretained(this), 1, true));
-  run_loop_.Run();
-}
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateOneDevice) {
-  size_t num_devices = 1;
-  audio_manager_.reset(new MockAudioManager(num_devices));
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_));
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_NO_CACHING);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCountCallback,
-                 base::Unretained(this), num_devices + 1, true));
-  run_loop_.Run();
-}
-
-TEST_F(AudioOutputDeviceEnumeratorTest, EnumerateMultipleDevices) {
-  size_t num_devices = 5;
-  audio_manager_.reset(new MockAudioManager(num_devices));
-  EXPECT_CALL(*audio_manager_, MockGetAudioOutputDeviceNames(_));
-  AudioOutputDeviceEnumerator enumerator(
-      audio_manager_.get(),
-      AudioOutputDeviceEnumerator::CACHE_POLICY_NO_CACHING);
-  enumerator.Enumerate(
-      base::Bind(&AudioOutputDeviceEnumeratorTest::EnumerateCountCallback,
-                 base::Unretained(this), num_devices + 1, true));
-  run_loop_.Run();
-}
-
-}  // namespace content