Implement getMediaDevices.

content/renderer/media/webrtc_uma_histograms_unittest.cc

 // Copyright 2014 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/renderer/media/webrtc_uma_histograms.h"
 
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
@@ skipping 15 matching lines @@
   metrics.LogUsageOnlyOnce(WEBKIT_GET_USER_MEDIA);
 }
 
 TEST(PerSessionWebRTCAPIMetrics, CallOngoingGetUserMedia) {
   MockPerSessionWebRTCAPIMetrics metrics;
   metrics.IncrementStreamCounter();
   EXPECT_CALL(metrics, LogUsage(WEBKIT_GET_USER_MEDIA)).Times(1);
   metrics.LogUsageOnlyOnce(WEBKIT_GET_USER_MEDIA);
 }
 
+TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingGetMediaDevices) {
+  MockPerSessionWebRTCAPIMetrics metrics;
+  EXPECT_CALL(metrics, LogUsage(_)).Times(1);
+  metrics.LogUsageOnlyOnce(WEBKIT_GET_MEDIA_DEVICES);
+}
+
+TEST(PerSessionWebRTCAPIMetrics, CallOngoingGetMediaDevices) {
+  MockPerSessionWebRTCAPIMetrics metrics;
+  metrics.IncrementStreamCounter();
+  EXPECT_CALL(metrics, LogUsage(WEBKIT_GET_MEDIA_DEVICES)).Times(1);
+  metrics.LogUsageOnlyOnce(WEBKIT_GET_MEDIA_DEVICES);
+}
+
 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingRTCPeerConnection) {
   MockPerSessionWebRTCAPIMetrics metrics;
   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION));
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
 }
 
 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingMultiplePC) {
   MockPerSessionWebRTCAPIMetrics metrics;
   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION)).Times(1);
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
@@ skipping 11 matching lines @@
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
   metrics.DecrementStreamCounter();
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
   metrics.DecrementStreamCounter();
   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION)).Times(1);
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
 }
 
 }  // namespace content