media/audio/sounds/sounds_manager_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 <vector>
   6
   7 #include "base/compiler_specific.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/run_loop.h"
  12 #include "base/strings/string_piece.h"
  13 #include "media/audio/audio_manager.h"
  14 #include "media/audio/sounds/audio_stream_handler.h"
  15 #include "media/audio/sounds/sounds_manager.h"
  16 #include "media/audio/sounds/test_data.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace media {
  20
  21 class SoundsManagerTest : public testing::Test {
  22  public:
  23   SoundsManagerTest() {}
  24   ~SoundsManagerTest() override {}
  25
  26   void SetUp() override {
  27     audio_manager_.reset(AudioManager::CreateForTesting());
  28     SoundsManager::Create();
  29   }
  30
  31   void TearDown() override {
  32     SoundsManager::Shutdown();
  33     audio_manager_.reset();
  34   }
  35
  36   void SetObserverForTesting(AudioStreamHandler::TestObserver* observer) {
  37     AudioStreamHandler::SetObserverForTesting(observer);
  38   }
  39
  40  private:
  41   scoped_ptr<AudioManager> audio_manager_;
  42
  43   base::MessageLoop message_loop_;
  44 };
  45
  46 TEST_F(SoundsManagerTest, Play) {
  47   ASSERT_TRUE(SoundsManager::Get());
  48
  49   base::RunLoop run_loop;
  50   TestObserver observer(run_loop.QuitClosure());
  51
  52   SetObserverForTesting(&observer);
  53
  54   ASSERT_TRUE(SoundsManager::Get()->Initialize(
  55       kTestAudioKey,
  56       base::StringPiece(kTestAudioData, arraysize(kTestAudioData))));
  57   ASSERT_EQ(20,
  58             SoundsManager::Get()->GetDuration(kTestAudioKey).InMicroseconds());
  59   ASSERT_TRUE(SoundsManager::Get()->Play(kTestAudioKey));
  60   run_loop.Run();
  61
  62   ASSERT_EQ(1, observer.num_play_requests());
  63   ASSERT_EQ(1, observer.num_stop_requests());
  64   ASSERT_EQ(4, observer.cursor());
  65
  66   SetObserverForTesting(NULL);
  67 }
  68
  69 }  // namespace media