[Mojo Video Capture] Add content_browsertest for exercising video capture

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 "content/browser/renderer_host/media/audio_input_device_manager.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 65 matching lines @@
     // Use fake devices.
     devices_.emplace_back(MEDIA_DEVICE_AUDIO_CAPTURE, "Fake Device 1",
                           "fake_device_1");
     devices_.emplace_back(MEDIA_DEVICE_AUDIO_CAPTURE, "Fake Device 2",
                           "fake_device_2");
 
     // Wait until we get the list.
     base::RunLoop().RunUntilIdle();
   }
 
-  void TearDown() override { manager_->UnregisterListener(); }
+  void TearDown() override {
+    manager_->UnregisterListener(audio_input_listener_.get());
+  }
 
   TestBrowserThreadBundle thread_bundle_;
   scoped_refptr<AudioInputDeviceManager> manager_;
   std::unique_ptr<MockAudioInputDeviceManagerListener> audio_input_listener_;
   media::ScopedAudioManagerPtr audio_manager_;
   StreamDeviceInfoArray devices_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MAYBE_AudioInputDeviceManagerTest);
 };
 
 // Opens and closes the devices.
 TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenAndCloseDevice) {
   ASSERT_FALSE(devices_.empty());
 
   InSequence s;
 
   for (StreamDeviceInfoArray::const_iterator iter = devices_.begin();
        iter != devices_.end(); ++iter) {
     // Opens/closes the devices.
-    int session_id = manager_->Open(*iter);
+    int session_id = manager_->Open(iter->device);
 
     // Expected mock call with expected return value.
     EXPECT_CALL(*audio_input_listener_,
                 Opened(MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
         .Times(1);
     // Waits for the callback.
     base::RunLoop().RunUntilIdle();
 
     manager_->Close(session_id);
     EXPECT_CALL(*audio_input_listener_,
@@ skipping 11 matching lines @@
 
   InSequence s;
 
   int index = 0;
   std::unique_ptr<int[]> session_id(new int[devices_.size()]);
 
   // Opens the devices in a loop.
   for (StreamDeviceInfoArray::const_iterator iter = devices_.begin();
        iter != devices_.end(); ++iter, ++index) {
     // Opens the devices.
-    session_id[index] = manager_->Open(*iter);
+    session_id[index] = manager_->Open(iter->device);
 
     // Expected mock call with expected returned value.
     EXPECT_CALL(*audio_input_listener_,
                 Opened(MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
 
     // Waits for the callback.
     base::RunLoop().RunUntilIdle();
   }
 
@@ skipping 16 matching lines @@
   }
 }
 
 // Opens a non-existing device.
 TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenNotExistingDevice) {
   InSequence s;
 
   MediaStreamType stream_type = MEDIA_DEVICE_AUDIO_CAPTURE;
   std::string device_name("device_doesnt_exist");
   std::string device_id("id_doesnt_exist");
-  int sample_rate(0);
-  int channel_config(0);
-  StreamDeviceInfo dummy_device(stream_type, device_name, device_id,
-                                sample_rate, channel_config, 2048);
+  MediaStreamDevice dummy_device(stream_type, device_id, device_name);
 
   int session_id = manager_->Open(dummy_device);
   EXPECT_CALL(*audio_input_listener_,
               Opened(MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
 
   // Waits for the callback.
   base::RunLoop().RunUntilIdle();
 }
 
 // Opens default device twice.
 TEST_F(MAYBE_AudioInputDeviceManagerTest, OpenDeviceTwice) {
   ASSERT_FALSE(devices_.empty());
 
   InSequence s;
 
   // Opens and closes the default device twice.
-  int first_session_id = manager_->Open(devices_.front());
-  int second_session_id = manager_->Open(devices_.front());
+  int first_session_id = manager_->Open(devices_.front().device);
+  int second_session_id = manager_->Open(devices_.front().device);
 
   // Expected mock calls with expected returned values.
   EXPECT_NE(first_session_id, second_session_id);
   EXPECT_CALL(*audio_input_listener_,
               Opened(MEDIA_DEVICE_AUDIO_CAPTURE, first_session_id))
       .Times(1);
   EXPECT_CALL(*audio_input_listener_,
               Opened(MEDIA_DEVICE_AUDIO_CAPTURE, second_session_id))
       .Times(1);
   // Waits for the callback.
@@ skipping 19 matching lines @@
 
   int index = 0;
   std::unique_ptr<int[]> session_id(new int[devices_.size()]);
 
   // Loops through the devices and calls Open()/Close()/GetOpenedDeviceInfoById
   // for each device.
   for (StreamDeviceInfoArray::const_iterator iter = devices_.begin();
        iter != 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);
+    session_id[index] = manager_->Open(iter->device);
     EXPECT_CALL(*audio_input_listener_,
                 Opened(MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     base::RunLoop().RunUntilIdle();
 
     const StreamDeviceInfo* info = manager_->GetOpenedDeviceInfoById(
         session_id[index]);
     DCHECK(info);
     EXPECT_EQ(iter->device.id, info->device.id);
     manager_->Close(session_id[index]);
     EXPECT_CALL(*audio_input_listener_,
                 Closed(MEDIA_DEVICE_AUDIO_CAPTURE, session_id[index]))
         .Times(1);
     base::RunLoop().RunUntilIdle();
   }
 }
 
 // Access an invalid session.
 TEST_F(MAYBE_AudioInputDeviceManagerTest, AccessInvalidSession) {
   InSequence s;
 
   // Opens the first device.
   StreamDeviceInfoArray::const_iterator iter = devices_.begin();
-  int session_id = manager_->Open(*iter);
+  int session_id = manager_->Open(iter->device);
   EXPECT_CALL(*audio_input_listener_,
               Opened(MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   base::RunLoop().RunUntilIdle();
 
   // Access a non-opened device.
   // This should fail and return an empty StreamDeviceInfo.
   int invalid_session_id = session_id + 1;
   const StreamDeviceInfo* info =
       manager_->GetOpenedDeviceInfoById(invalid_session_id);
   DCHECK(!info);
 
   manager_->Close(session_id);
   EXPECT_CALL(*audio_input_listener_,
               Closed(MEDIA_DEVICE_AUDIO_CAPTURE, session_id))
       .Times(1);
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace content