1 files changed, 47 insertions, 0 deletions
diff --git a/third_party/libwebrtc/media/engine/null_webrtc_video_engine_unittest.cc b/third_party/libwebrtc/media/engine/null_webrtc_video_engine_unittest.cc
new file mode 100644
index 0000000000..31c442d53d
--- /dev/null
+++ b/third_party/libwebrtc/media/engine/null_webrtc_video_engine_unittest.cc
@@ -0,0 +1,47 @@
+/*
+ *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "media/engine/null_webrtc_video_engine.h"
+
+#include <memory>
+#include <utility>
+
+#include "api/task_queue/default_task_queue_factory.h"
+#include "api/task_queue/task_queue_factory.h"
+#include "api/transport/field_trial_based_config.h"
+#include "media/engine/webrtc_voice_engine.h"
+#include "modules/audio_device/include/mock_audio_device.h"
+#include "modules/audio_processing/include/audio_processing.h"
+#include "test/gtest.h"
+#include "test/mock_audio_decoder_factory.h"
+#include "test/mock_audio_encoder_factory.h"
+
+namespace cricket {
+
+// Simple test to check if NullWebRtcVideoEngine implements the methods
+// required by CompositeMediaEngine.
+TEST(NullWebRtcVideoEngineTest, CheckInterface) {
+  std::unique_ptr<webrtc::TaskQueueFactory> task_queue_factory =
+      webrtc::CreateDefaultTaskQueueFactory();
+  rtc::scoped_refptr<webrtc::test::MockAudioDeviceModule> adm =
+      webrtc::test::MockAudioDeviceModule::CreateNice();
+  webrtc::FieldTrialBasedConfig trials;
+  auto audio_engine = std::make_unique<WebRtcVoiceEngine>(
+      task_queue_factory.get(), adm.get(),
+      webrtc::MockAudioEncoderFactory::CreateUnusedFactory(),
+      webrtc::MockAudioDecoderFactory::CreateUnusedFactory(), nullptr,
+      webrtc::AudioProcessingBuilder().Create(), nullptr, nullptr, trials);
+
+  CompositeMediaEngine engine(std::move(audio_engine),
+                              std::make_unique<NullWebRtcVideoEngine>());
+  engine.Init();
+}
+
+}  // namespace cricket