Begin adding support for tab mirroring via the MediaStream audio/video capturing

content/browser/renderer_host/media/audio_input_device_manager_unittest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager_event_handler.h"
+#include "content/public/common/media_stream_request.h"
 #include "media/audio/audio_manager_base.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 using content::BrowserThreadImpl;
 using media_stream::AudioInputDeviceManager;
 using testing::_;
 using testing::AnyNumber;
 using testing::InSequence;
 using testing::Return;
 
 namespace media_stream {
 
 class MockAudioInputDeviceManagerListener
     : public MediaStreamProviderListener {
  public:
   MockAudioInputDeviceManagerListener() {}
   virtual ~MockAudioInputDeviceManagerListener() {}
 
   MOCK_METHOD2(Opened, void(MediaStreamType, const int));
   MOCK_METHOD2(Closed, void(MediaStreamType, const int));
   MOCK_METHOD1(DevicesEnumerated, void(const StreamDeviceInfoArray&));
   MOCK_METHOD3(Error, void(MediaStreamType, int, MediaStreamProviderError));
 
   virtual void DevicesEnumerated(MediaStreamType service_type,
                                  const StreamDeviceInfoArray& devices) {
-    if (service_type != content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE)
+    if (service_type != content::MEDIA_DEVICE_AUDIO_CAPTURE)
       return;
 
     devices_ = devices;
     DevicesEnumerated(devices);
   }
 
   StreamDeviceInfoArray devices_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioInputDeviceManagerListener);
@@ skipping 86 matching lines @@
 
   for (StreamDeviceInfoArray::const_iterator iter =
        audio_input_listener_->devices_.begin();
        iter != audio_input_listener_->devices_.end(); ++iter) {
     // Opens/closes the devices.
     int session_id = manager_->Open(*iter);
     manager_->Close(session_id);
 
     // Expected mock call with expected return value.
     EXPECT_CALL(*audio_input_listener_,
-                Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id))
+                Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
         .Times(1);
     EXPECT_CALL(*audio_input_listener_,
-                Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id))
+                Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
         .Times(1);
 
     // Waits for the callback.
     message_loop_->RunAllPending();
   }
 }
 
 // Opens multiple devices at one time and closes them later.
 TEST_F(AudioInputDeviceManagerTest, OpenMultipleDevices) {
   if (!CanRunAudioInputDeviceTests())
     return;
 
   ASSERT_FALSE(audio_input_listener_->devices_.empty());
 
   InSequence s;
 
   int index = 0;
   const int kDeviceSize = audio_input_listener_->devices_.size();
   scoped_array<int> session_id(new int[kDeviceSize]);
 
   // Opens the devices in a loop.
   for (StreamDeviceInfoArray::const_iterator iter =
        audio_input_listener_->devices_.begin();
        iter != audio_input_listener_->devices_.end(); ++iter, ++index) {
     // Opens the devices.
     session_id[index] = manager_->Open(*iter);
 
     // Expected mock call with expected returned value.
     EXPECT_CALL(*audio_input_listener_,
-                Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[index]))
+                Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
 
     // Waits for the callback.
     message_loop_->RunAllPending();
   }
 
   // Checks if the session_ids are unique.
   for (int i = 0; i < kDeviceSize - 1; ++i) {
     for (int k = i+1; k < kDeviceSize; ++k) {
       EXPECT_TRUE(session_id[i] != session_id[k]);
     }
   }
 
   for (int i = 0; i < kDeviceSize; ++i) {
     // Closes the devices.
     manager_->Close(session_id[i]);
     EXPECT_CALL(*audio_input_listener_,
-                Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[i]))
+                Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[i]))
         .Times(1);
 
     // Waits for the callback.
     message_loop_->RunAllPending();
   }
 }
 
 // Opens a non-existing device.
 TEST_F(AudioInputDeviceManagerTest, OpenNotExistingDevice) {
   if (!CanRunAudioInputDeviceTests())
     return;
   InSequence s;
 
-  MediaStreamType stream_type = content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE;
+  MediaStreamType stream_type = content::MEDIA_DEVICE_AUDIO_CAPTURE;
   std::string device_name("device_doesnt_exist");
   std::string device_id("id_doesnt_exist");
   StreamDeviceInfo dummy_device(stream_type, device_name, device_id, false);
 
   int session_id = manager_->Open(dummy_device);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
 
   // Waits for the callback.
   message_loop_->RunAllPending();
 }
 
 // Opens default device twice.
 TEST_F(AudioInputDeviceManagerTest, OpenDeviceTwice) {
   if (!CanRunAudioInputDeviceTests())
     return;
 
   ASSERT_FALSE(audio_input_listener_->devices_.empty());
 
   InSequence s;
 
   // Opens and closes the default device twice.
   int first_session_id = manager_->Open(
       audio_input_listener_->devices_.front());
   int second_session_id = manager_->Open(
       audio_input_listener_->devices_.front());
   manager_->Close(first_session_id);
   manager_->Close(second_session_id);
 
   // Expected mock calls with expected returned values.
   EXPECT_NE(first_session_id, second_session_id);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     first_session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     second_session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, second_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     first_session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     second_session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, second_session_id))
       .Times(1);
 
   // Waits for the callback.
   message_loop_->RunAllPending();
 }
 
 // Starts and closes the sessions after opening the devices.
 TEST_F(AudioInputDeviceManagerTest, StartAndStopSession) {
   if (!CanRunAudioInputDeviceTests())
     return;
@@ skipping 13 matching lines @@
 
   // Loops through the devices and calls Open()/Start()/Stop()/Close() for
   // each device.
   for (StreamDeviceInfoArray::const_iterator iter =
        audio_input_listener_->devices_.begin();
        iter != audio_input_listener_->devices_.end(); ++iter, ++index) {
     // Note that no DeviceStopped() notification for Event Handler as we have
     // stopped the device before calling close.
     session_id[index] = manager_->Open(*iter);
     EXPECT_CALL(*audio_input_listener_,
-                Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[index]))
+                Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     message_loop_->RunAllPending();
 
     manager_->Start(session_id[index], audio_input_event_handler.get());
     EXPECT_CALL(*audio_input_event_handler,
                 DeviceStarted(session_id[index], iter->device_id))
         .Times(1);
     message_loop_->RunAllPending();
 
     manager_->Stop(session_id[index]);
     manager_->Close(session_id[index]);
     EXPECT_CALL(*audio_input_listener_,
-                Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[index]))
+                Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     message_loop_->RunAllPending();
   }
 }
 
 // Tests the behavior of calling Close() without calling Stop().
 TEST_F(AudioInputDeviceManagerTest, CloseWithoutStopSession) {
   if (!CanRunAudioInputDeviceTests())
     return;
 
@@ skipping 11 matching lines @@
           new MockAudioInputDeviceManagerEventHandler(message_loop_.get()));
 
   // Loop through the devices, and calls Open()/Start()/Close() for the devices.
   // Note that we do not call stop.
   for (StreamDeviceInfoArray::const_iterator iter =
        audio_input_listener_->devices_.begin();
        iter != audio_input_listener_->devices_.end(); ++iter, ++index) {
     // Calls Open()/Start()/Close() for each device.
     session_id[index] = manager_->Open(*iter);
     EXPECT_CALL(*audio_input_listener_,
-                Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[index]))
+                Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     message_loop_->RunAllPending();
 
     manager_->Start(session_id[index], audio_input_event_handler.get());
     EXPECT_CALL(*audio_input_event_handler,
                 DeviceStarted(session_id[index], iter->device_id))
         .Times(1);
     message_loop_->RunAllPending();
 
     // Event Handler should get a stop device notification as no stop is called
     // before closing the device.
     manager_->Close(session_id[index]);
     EXPECT_CALL(*audio_input_event_handler,
                 DeviceStopped(session_id[index]))
         .Times(1);
     EXPECT_CALL(*audio_input_listener_,
-                Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                       session_id[index]))
+                Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     message_loop_->RunAllPending();
   }
 }
 
 // Starts the same device twice.
 TEST_F(AudioInputDeviceManagerTest, StartDeviceTwice) {
   if (!CanRunAudioInputDeviceTests())
     return;
 
   ASSERT_FALSE(audio_input_listener_->devices_.empty());
 
   InSequence s;
 
   // Create one EventHandler for each session.
   scoped_ptr<MockAudioInputDeviceManagerEventHandler>
       first_event_handler(
           new MockAudioInputDeviceManagerEventHandler(message_loop_.get()));
   scoped_ptr<MockAudioInputDeviceManagerEventHandler>
       second_event_handler(
           new MockAudioInputDeviceManagerEventHandler(message_loop_.get()));
 
   // Open the default device twice.
   StreamDeviceInfoArray::const_iterator iter =
       audio_input_listener_->devices_.begin();
   int first_session_id = manager_->Open(*iter);
   int second_session_id = manager_->Open(*iter);
   EXPECT_NE(first_session_id, second_session_id);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     first_session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     second_session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, second_session_id))
       .Times(1);
   message_loop_->RunAllPending();
 
   // Calls Start()/Stop()/Close() for the default device twice.
   manager_->Start(first_session_id, first_event_handler.get());
   manager_->Start(second_session_id, second_event_handler.get());
   EXPECT_CALL(*first_event_handler,
               DeviceStarted(first_session_id,
                             media::AudioManagerBase::kDefaultDeviceId))
       .Times(1);
   EXPECT_CALL(*second_event_handler,
               DeviceStarted(second_session_id,
                             media::AudioManagerBase::kDefaultDeviceId))
       .Times(1);
   message_loop_->RunAllPending();
 
   manager_->Stop(first_session_id);
   manager_->Stop(second_session_id);
   manager_->Close(first_session_id);
   manager_->Close(second_session_id);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     first_session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     second_session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, second_session_id))
       .Times(1);
   message_loop_->RunAllPending();
 }
 
 // Starts an invalid session.
 TEST_F(AudioInputDeviceManagerTest, StartInvalidSession) {
   if (!CanRunAudioInputDeviceTests())
     return;
   InSequence s;
 
   // Creates the EventHandlers for the sessions.
   scoped_ptr<MockAudioInputDeviceManagerEventHandler>
       audio_input_event_handler(
           new MockAudioInputDeviceManagerEventHandler(message_loop_.get()));
 
   // Opens the first device.
   StreamDeviceInfoArray::const_iterator iter =
       audio_input_listener_->devices_.begin();
   int session_id = manager_->Open(*iter);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   message_loop_->RunAllPending();
 
   // Starts a non-opened device.
   // This should fail and trigger error code 'kDeviceNotAvailable'.
   int invalid_session_id = session_id + 1;
   manager_->Start(invalid_session_id, audio_input_event_handler.get());
   EXPECT_CALL(*audio_input_event_handler,
               DeviceStarted(invalid_session_id, std::string()))
       .Times(1);
   message_loop_->RunAllPending();
 
   manager_->Close(session_id);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   message_loop_->RunAllPending();
 }
 
 // Starts a session twice, the first time should succeed, while the second
 // time should fail.
 TEST_F(AudioInputDeviceManagerTest, StartSessionTwice) {
   if (!CanRunAudioInputDeviceTests())
     return;
   InSequence s;
 
   // Creates the EventHandlers for the sessions.
   scoped_ptr<MockAudioInputDeviceManagerEventHandler>
       audio_input_event_handler(
           new MockAudioInputDeviceManagerEventHandler(message_loop_.get()));
 
   // Opens the first device.
   StreamDeviceInfoArray::const_iterator iter =
       audio_input_listener_->devices_.begin();
   int session_id = manager_->Open(*iter);
   EXPECT_CALL(*audio_input_listener_,
-              Opened(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     session_id))
+              Opened(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   message_loop_->RunAllPending();
 
   // Starts the session, it should succeed.
   manager_->Start(session_id, audio_input_event_handler.get());
   EXPECT_CALL(*audio_input_event_handler,
               DeviceStarted(session_id,
                             media::AudioManagerBase::kDefaultDeviceId))
       .Times(1);
   message_loop_->RunAllPending();
 
   // Starts the session for the second time, it should fail.
   manager_->Start(session_id, audio_input_event_handler.get());
   EXPECT_CALL(*audio_input_event_handler,
               DeviceStarted(session_id, std::string()))
       .Times(1);
 
   manager_->Stop(session_id);
   manager_->Close(session_id);
   EXPECT_CALL(*audio_input_listener_,
-              Closed(content::MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
-                     session_id))
+              Closed(content::MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   message_loop_->RunAllPending();
 }
 
 }  // namespace media_stream