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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/mediastream/webrtc_uma_histograms.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
namespace blink {
class MockPerSessionWebRTCAPIMetrics : public PerSessionWebRTCAPIMetrics {
public:
MockPerSessionWebRTCAPIMetrics() {}
using PerSessionWebRTCAPIMetrics::LogUsageOnlyOnce;
MOCK_METHOD1(LogUsage, void(RTCAPIName));
};
class PerSessionWebRTCAPIMetricsTest
: public testing::Test,
public testing::WithParamInterface<RTCAPIName> {
public:
PerSessionWebRTCAPIMetricsTest() = default;
~PerSessionWebRTCAPIMetricsTest() override = default;
protected:
MockPerSessionWebRTCAPIMetrics metrics;
};
TEST_P(PerSessionWebRTCAPIMetricsTest, NoCallOngoing) {
RTCAPIName api_name = GetParam();
EXPECT_CALL(metrics, LogUsage(api_name)).Times(1);
metrics.LogUsageOnlyOnce(api_name);
}
TEST_P(PerSessionWebRTCAPIMetricsTest, CallOngoing) {
RTCAPIName api_name = GetParam();
metrics.IncrementStreamCounter();
EXPECT_CALL(metrics, LogUsage(api_name)).Times(1);
metrics.LogUsageOnlyOnce(api_name);
}
INSTANTIATE_TEST_SUITE_P(
PerSessionWebRTCAPIMetricsTest,
PerSessionWebRTCAPIMetricsTest,
::testing::ValuesIn({RTCAPIName::kGetUserMedia,
RTCAPIName::kGetDisplayMedia,
RTCAPIName::kEnumerateDevices,
RTCAPIName::kRTCPeerConnection}));
TEST(PerSessionWebRTCAPIMetrics, NoCallOngoingMultiplePC) {
MockPerSessionWebRTCAPIMetrics metrics;
EXPECT_CALL(metrics, LogUsage(RTCAPIName::kRTCPeerConnection)).Times(1);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
}
TEST(PerSessionWebRTCAPIMetrics, BeforeAfterCallMultiplePC) {
MockPerSessionWebRTCAPIMetrics metrics;
EXPECT_CALL(metrics, LogUsage(RTCAPIName::kRTCPeerConnection)).Times(1);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.IncrementStreamCounter();
metrics.IncrementStreamCounter();
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.DecrementStreamCounter();
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.DecrementStreamCounter();
EXPECT_CALL(metrics, LogUsage(RTCAPIName::kRTCPeerConnection)).Times(1);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
metrics.LogUsageOnlyOnce(RTCAPIName::kRTCPeerConnection);
}
} // namespace blink
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