src/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   virtual ~SoundsManagerTest() {}
  25
  26   virtual void SetUp() OVERRIDE {
  27     audio_manager_.reset(AudioManager::Create());
  28     SoundsManager::Create();
  29
  30     std::vector<base::StringPiece> resources;
  31     for (size_t i = 0;
  32          i < static_cast<size_t>(SoundsManager::SOUND_COUNT); ++i) {
  33       resources.push_back(base::StringPiece(kTestAudioData,
  34                                             arraysize(kTestAudioData)));
  35     }
  36     CHECK(SoundsManager::Get()->Initialize(resources));
  37   }
  38
  39   virtual void TearDown() OVERRIDE {
  40     SoundsManager::Shutdown();
  41     audio_manager_.reset();
  42   }
  43
  44   void SetObserverForTesting(AudioStreamHandler::TestObserver* observer) {
  45     AudioStreamHandler::SetObserverForTesting(observer);
  46   }
  47
  48  private:
  49   scoped_ptr<AudioManager> audio_manager_;
  50
  51   base::MessageLoop message_loop_;
  52 };
  53
  54 TEST_F(SoundsManagerTest, Play) {
  55   ASSERT_TRUE(SoundsManager::Get());
  56
  57   base::RunLoop run_loop;
  58   TestObserver observer(run_loop.QuitClosure());
  59
  60   SetObserverForTesting(&observer);
  61
  62   ASSERT_EQ(41, SoundsManager::Get()->GetDuration(
  63       SoundsManager::SOUND_STARTUP).InMicroseconds());
  64   ASSERT_TRUE(SoundsManager::Get()->Play(SoundsManager::SOUND_STARTUP));
  65   run_loop.Run();
  66
  67   ASSERT_EQ(1, observer.num_play_requests());
  68   ASSERT_EQ(1, observer.num_stop_requests());
  69   ASSERT_EQ(4, observer.cursor());
  70
  71   SetObserverForTesting(NULL);
  72 }
  73
  74 }  // namespace media