1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libwebrtc/webrtc/media/engine/nullwebrtcvideoengine_unittest.cc b/third_party/libwebrtc/webrtc/media/engine/nullwebrtcvideoengine_unittest.cc
new file mode 100644
index 0000000000..a53f773fec
--- /dev/null
+++ b/third_party/libwebrtc/webrtc/media/engine/nullwebrtcvideoengine_unittest.cc
@@ -0,0 +1,49 @@
+/*
+ *  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/nullwebrtcvideoengine.h"
+#include "media/engine/webrtcvoiceengine.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 {
+
+class WebRtcMediaEngineNullVideo
+    : public CompositeMediaEngine<WebRtcVoiceEngine, NullWebRtcVideoEngine> {
+ public:
+  WebRtcMediaEngineNullVideo(
+      webrtc::AudioDeviceModule* adm,
+      const rtc::scoped_refptr<webrtc::AudioEncoderFactory>&
+          audio_encoder_factory,
+      const rtc::scoped_refptr<webrtc::AudioDecoderFactory>&
+          audio_decoder_factory)
+      : CompositeMediaEngine<WebRtcVoiceEngine, NullWebRtcVideoEngine>(
+            std::forward_as_tuple(adm,
+                                  audio_encoder_factory,
+                                  audio_decoder_factory,
+                                  nullptr,
+                                  webrtc::AudioProcessing::Create()),
+            std::forward_as_tuple()) {}
+};
+
+// Simple test to check if NullWebRtcVideoEngine implements the methods
+// required by CompositeMediaEngine.
+TEST(NullWebRtcVideoEngineTest, CheckInterface) {
+  testing::NiceMock<webrtc::test::MockAudioDeviceModule> adm;
+  WebRtcMediaEngineNullVideo engine(
+      &adm, webrtc::MockAudioEncoderFactory::CreateUnusedFactory(),
+      webrtc::MockAudioDecoderFactory::CreateUnusedFactory());
+  EXPECT_TRUE(engine.Init());
+}
+
+}  // namespace cricket