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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/media/router/discovery/media_sink_discovery_metrics.h"
#include "base/metrics/histogram_macros.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/simple_test_clock.h"
#include "base/time/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Bucket;
using testing::ElementsAre;
namespace media_router {
TEST(DialDeviceCountMetricsTest, RecordDeviceCountsIfNeeded) {
DialDeviceCountMetrics metrics;
base::SimpleTestClock clock;
metrics.SetClockForTest(&clock);
base::HistogramTester tester;
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 0);
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialKnownDeviceCount, 0);
// Only record one count within one hour.
clock.SetNow(base::Time::Now());
metrics.RecordDeviceCountsIfNeeded(6, 10);
metrics.RecordDeviceCountsIfNeeded(7, 10);
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 1);
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialKnownDeviceCount, 1);
tester.ExpectBucketCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 6, 1);
tester.ExpectBucketCount(
DialDeviceCountMetrics::kHistogramDialKnownDeviceCount, 10, 1);
// Record another count.
clock.Advance(base::Hours(2));
metrics.RecordDeviceCountsIfNeeded(7, 10);
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 2);
tester.ExpectTotalCount(
DialDeviceCountMetrics::kHistogramDialKnownDeviceCount, 2);
tester.ExpectBucketCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 6, 1);
tester.ExpectBucketCount(
DialDeviceCountMetrics::kHistogramDialAvailableDeviceCount, 7, 1);
tester.ExpectBucketCount(
DialDeviceCountMetrics::kHistogramDialKnownDeviceCount, 10, 2);
}
TEST(CastDeviceCountMetricsTest, RecordDeviceCountsIfNeeded) {
CastDeviceCountMetrics metrics;
base::SimpleTestClock clock;
metrics.SetClockForTest(&clock);
base::HistogramTester tester;
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 0);
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastKnownDeviceCount, 0);
// Only record one count within one hour.
clock.SetNow(base::Time::Now());
metrics.RecordDeviceCountsIfNeeded(6, 10);
metrics.RecordDeviceCountsIfNeeded(7, 10);
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 1);
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastKnownDeviceCount, 1);
tester.ExpectBucketCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 6, 1);
tester.ExpectBucketCount(
CastDeviceCountMetrics::kHistogramCastKnownDeviceCount, 10, 1);
// Record another count.
clock.Advance(base::Hours(2));
metrics.RecordDeviceCountsIfNeeded(7, 10);
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 2);
tester.ExpectTotalCount(
CastDeviceCountMetrics::kHistogramCastKnownDeviceCount, 2);
tester.ExpectBucketCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 6, 1);
tester.ExpectBucketCount(
CastDeviceCountMetrics::kHistogramCastConnectedDeviceCount, 7, 1);
tester.ExpectBucketCount(
CastDeviceCountMetrics::kHistogramCastKnownDeviceCount, 10, 2);
}
TEST(CastAnalyticsTest, RecordCastChannelConnectResult) {
const MediaRouterChannelConnectResults success =
MediaRouterChannelConnectResults::SUCCESS;
const MediaRouterChannelConnectResults failure =
MediaRouterChannelConnectResults::FAILURE;
base::HistogramTester tester;
tester.ExpectTotalCount(CastAnalytics::kHistogramCastChannelConnectResult, 0);
CastAnalytics::RecordCastChannelConnectResult(success);
CastAnalytics::RecordCastChannelConnectResult(failure);
CastAnalytics::RecordCastChannelConnectResult(success);
tester.ExpectTotalCount(CastAnalytics::kHistogramCastChannelConnectResult, 3);
EXPECT_THAT(
tester.GetAllSamples(CastAnalytics::kHistogramCastChannelConnectResult),
ElementsAre(Bucket(static_cast<int>(failure), 1),
Bucket(static_cast<int>(success), 2)));
}
TEST(CastAnalyticsTest, RecordDeviceChannelError) {
base::HistogramTester tester;
const MediaRouterChannelError error1 =
MediaRouterChannelError::AUTHENTICATION;
const MediaRouterChannelError error2 = MediaRouterChannelError::CONNECT;
const MediaRouterChannelError error3 =
MediaRouterChannelError::GENERAL_CERTIFICATE;
tester.ExpectTotalCount(CastAnalytics::kHistogramCastChannelError, 0);
CastAnalytics::RecordDeviceChannelError(error1);
CastAnalytics::RecordDeviceChannelError(error2);
CastAnalytics::RecordDeviceChannelError(error2);
CastAnalytics::RecordDeviceChannelError(error3);
tester.ExpectTotalCount(CastAnalytics::kHistogramCastChannelError, 4);
EXPECT_THAT(tester.GetAllSamples(CastAnalytics::kHistogramCastChannelError),
ElementsAre(Bucket(static_cast<int>(error1), 1),
Bucket(static_cast<int>(error2), 2),
Bucket(static_cast<int>(error3), 1)));
}
TEST(CastAnalyticsTest, RecordDeviceChannelOpenDuration) {
base::HistogramTester tester;
const base::TimeDelta delta = base::Milliseconds(10);
tester.ExpectTotalCount(CastAnalytics::kHistogramCastMdnsChannelOpenSuccess,
0);
CastAnalytics::RecordDeviceChannelOpenDuration(true, delta);
tester.ExpectUniqueSample(CastAnalytics::kHistogramCastMdnsChannelOpenSuccess,
delta.InMilliseconds(), 1);
tester.ExpectTotalCount(CastAnalytics::kHistogramCastMdnsChannelOpenFailure,
0);
CastAnalytics::RecordDeviceChannelOpenDuration(false, delta);
tester.ExpectUniqueSample(CastAnalytics::kHistogramCastMdnsChannelOpenFailure,
delta.InMilliseconds(), 1);
}
TEST(WiredDisplayDeviceCountMetricsTest, RecordWiredDisplaySinkCount) {
base::HistogramTester tester;
WiredDisplayDeviceCountMetrics metrics;
tester.ExpectTotalCount(
WiredDisplayDeviceCountMetrics::kHistogramWiredDisplayDeviceCount, 0);
// Only the first argument, the available sink count, is recorded.
metrics.RecordDeviceCounts(1, 1);
metrics.RecordDeviceCounts(200, 200);
metrics.RecordDeviceCounts(0, 0);
metrics.RecordDeviceCounts(25, 30);
metrics.RecordDeviceCounts(1, 0);
tester.ExpectTotalCount(
WiredDisplayDeviceCountMetrics::kHistogramWiredDisplayDeviceCount, 5);
EXPECT_THAT(
tester.GetAllSamples(
WiredDisplayDeviceCountMetrics::kHistogramWiredDisplayDeviceCount),
ElementsAre(
Bucket(0, 1), Bucket(1, 2), Bucket(25, 1),
Bucket(100, 1))); // Counts over 100 are all put in the 100 bucket.
}
} // namespace media_router
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