content/renderer/media/webrtc_uma_histograms_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/media/webrtc_uma_histograms.h"
   6
   7 #include "testing/gmock/include/gmock/gmock.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 using ::testing::_;
  11
  12 namespace content {
  13
  14 class MockPerSessionWebRTCAPIMetrics : public PerSessionWebRTCAPIMetrics {
  15  public:
  16   MockPerSessionWebRTCAPIMetrics() {}
  17
  18   using PerSessionWebRTCAPIMetrics::LogUsageOnlyOnce;
  19
  20   MOCK_METHOD1(LogUsage, void(JavaScriptAPIName));
  21 };
  22
  23 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingGetUserMedia) {
  24   MockPerSessionWebRTCAPIMetrics metrics;
  25   EXPECT_CALL(metrics, LogUsage(_)).Times(1);
  26   metrics.LogUsageOnlyOnce(WEBKIT_GET_USER_MEDIA);
  27 }
  28
  29 TEST(PerSessionWebRTCAPIMetrics, CallOngoingGetUserMedia) {
  30   MockPerSessionWebRTCAPIMetrics metrics;
  31   metrics.IncrementStreamCounter();
  32   EXPECT_CALL(metrics, LogUsage(WEBKIT_GET_USER_MEDIA)).Times(1);
  33   metrics.LogUsageOnlyOnce(WEBKIT_GET_USER_MEDIA);
  34 }
  35
  36 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingGetMediaDevices) {
  37   MockPerSessionWebRTCAPIMetrics metrics;
  38   EXPECT_CALL(metrics, LogUsage(_)).Times(1);
  39   metrics.LogUsageOnlyOnce(WEBKIT_GET_MEDIA_DEVICES);
  40 }
  41
  42 TEST(PerSessionWebRTCAPIMetrics, CallOngoingGetMediaDevices) {
  43   MockPerSessionWebRTCAPIMetrics metrics;
  44   metrics.IncrementStreamCounter();
  45   EXPECT_CALL(metrics, LogUsage(WEBKIT_GET_MEDIA_DEVICES)).Times(1);
  46   metrics.LogUsageOnlyOnce(WEBKIT_GET_MEDIA_DEVICES);
  47 }
  48
  49 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingRTCPeerConnection) {
  50   MockPerSessionWebRTCAPIMetrics metrics;
  51   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION));
  52   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  53 }
  54
  55 TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingMultiplePC) {
  56   MockPerSessionWebRTCAPIMetrics metrics;
  57   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION)).Times(1);
  58   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  59   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  60   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  61 }
  62
  63 TEST(PerSessionWebRTCAPIMetrics, BeforeAfterCallMultiplePC) {
  64   MockPerSessionWebRTCAPIMetrics metrics;
  65   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION)).Times(1);
  66   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  67   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  68   metrics.IncrementStreamCounter();
  69   metrics.IncrementStreamCounter();
  70   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  71   metrics.DecrementStreamCounter();
  72   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  73   metrics.DecrementStreamCounter();
  74   EXPECT_CALL(metrics, LogUsage(WEBKIT_RTC_PEER_CONNECTION)).Times(1);
  75   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  76   metrics.LogUsageOnlyOnce(WEBKIT_RTC_PEER_CONNECTION);
  77 }
  78
  79 }  // namespace content