| // Copyright 2013 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 "chrome/browser/ui/search/ntp_user_data_logger.h" |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/metrics/histogram.h" |
| #include "base/metrics/statistics_recorder.h" |
| #include "base/test/histogram_tester.h" |
| #include "chrome/common/search/ntp_logging_events.h" |
| #include "chrome/common/url_constants.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using base::Bucket; |
| using ntp_tiles::TileSource; |
| using ntp_tiles::TileVisualType; |
| using testing::ElementsAre; |
| using testing::IsEmpty; |
| using testing::SizeIs; |
| |
| namespace { |
| |
| using Sample = base::HistogramBase::Sample; |
| using Samples = std::vector<Sample>; |
| |
| class TestNTPUserDataLogger : public NTPUserDataLogger { |
| public: |
| explicit TestNTPUserDataLogger(const GURL& ntp_url) |
| : NTPUserDataLogger(nullptr) { |
| set_ntp_url_for_testing(ntp_url); |
| } |
| |
| ~TestNTPUserDataLogger() override {} |
| |
| bool DefaultSearchProviderIsGoogle() const override { return is_google_; } |
| |
| bool is_google_ = true; |
| }; |
| |
| } // namespace |
| |
| TEST(NTPUserDataLoggerTest, TestNumberOfTiles) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| // Ensure non-zero statistics. |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::TimeDelta delta = base::TimeDelta::FromMilliseconds(0); |
| |
| for (int i = 0; i < 8; ++i) { |
| logger.LogMostVisitedImpression(i, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| } |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"), |
| ElementsAre(Bucket(8, 1))); |
| |
| // We should not log again for the same NTP. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"), |
| ElementsAre(Bucket(8, 1))); |
| |
| // Navigating away and back resets stats. |
| logger.NavigatedFromURLToURL(GURL("chrome://newtab/"), |
| GURL("http://chromium.org")); |
| logger.NavigatedFromURLToURL(GURL("http://chromium.org"), |
| GURL("chrome://newtab/")); |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"), |
| ElementsAre(Bucket(0, 1), Bucket(8, 1))); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLogMostVisitedImpression) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::TimeDelta delta = base::TimeDelta::FromMilliseconds(0); |
| |
| // Impressions increment the associated bins. |
| logger.LogMostVisitedImpression(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(1, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL_FAILED); |
| logger.LogMostVisitedImpression(2, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(3, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(4, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(5, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(6, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(7, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| |
| // Repeated impressions for the same bins are ignored. |
| logger.LogMostVisitedImpression(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL_FAILED); |
| logger.LogMostVisitedImpression(1, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL_FAILED); |
| logger.LogMostVisitedImpression(2, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(3, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| |
| // Impressions are silently ignored for tiles >= 8. |
| logger.LogMostVisitedImpression(8, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(9, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| |
| // The actual histograms are emitted only after the ALL_TILES_LOADED event, so |
| // at this point everything should still be empty. |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType"), IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.server"), |
| IsEmpty()); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1), |
| Bucket(4, 1), Bucket(5, 1), Bucket(6, 1), Bucket(7, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"), |
| ElementsAre(Bucket(4, 1), Bucket(5, 1), Bucket(6, 1), Bucket(7, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 7), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 3), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 4))); |
| |
| // After navigating away from the NTP and back, we record again. |
| logger.NavigatedFromURLToURL(GURL("chrome://newtab/"), |
| GURL("http://chromium.org")); |
| logger.NavigatedFromURLToURL(GURL("http://chromium.org"), |
| GURL("chrome://newtab/")); |
| logger.LogMostVisitedImpression(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(1, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(2, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedImpression(3, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL_FAILED); |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| ElementsAre(Bucket(0, 2), Bucket(1, 2), Bucket(2, 2), Bucket(3, 2), |
| Bucket(4, 1), Bucket(5, 1), Bucket(6, 1), Bucket(7, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"), |
| ElementsAre(Bucket(0, 2), Bucket(1, 1), Bucket(2, 2), Bucket(3, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"), |
| ElementsAre(Bucket(1, 1), Bucket(3, 1), Bucket(4, 1), Bucket(5, 1), |
| Bucket(6, 1), Bucket(7, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 10), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 5), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 5), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLogMostVisitedNavigation) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| logger.LogMostVisitedNavigation(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(0, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(Bucket(0, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| IsEmpty()); |
| |
| logger.LogMostVisitedNavigation(1, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL_FAILED); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| IsEmpty()); |
| |
| logger.LogMostVisitedNavigation(2, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| ElementsAre(Bucket(2, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 2), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| |
| logger.LogMostVisitedNavigation(3, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL_FAILED); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| ElementsAre(Bucket(2, 1), Bucket(3, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 2), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| |
| // Navigations always increase. |
| logger.LogMostVisitedNavigation(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedNavigation(1, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedNavigation(2, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| logger.LogMostVisitedNavigation(3, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(0, 2), Bucket(1, 2), Bucket(2, 2), Bucket(3, 2))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(Bucket(0, 2), Bucket(1, 1), Bucket(2, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| ElementsAre(Bucket(1, 1), Bucket(2, 1), Bucket(3, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 6), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 3), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 3), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLoadTime) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::TimeDelta delta_tiles_received = base::TimeDelta::FromMilliseconds(10); |
| base::TimeDelta delta_tiles_loaded = base::TimeDelta::FromMilliseconds(100); |
| |
| // Send the ALL_TILES_RECEIVED event. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| |
| // Log a TOP_SITES impression (for the .MostVisited vs .MostLikely split in |
| // the time histograms). |
| logger.LogMostVisitedImpression(0, TileSource::TOP_SITES, |
| TileVisualType::THUMBNAIL); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TilesReceivedTime"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TilesReceivedTime.MostVisited"), |
| SizeIs(1)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TilesReceivedTime.MostLikely"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.MostVisited"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.MostLikely"), |
| IsEmpty()); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.TilesReceivedTime", |
| delta_tiles_received, 1); |
| histogram_tester.ExpectTimeBucketCount( |
| "NewTabPage.TilesReceivedTime.MostVisited", delta_tiles_received, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.MostVisited", |
| delta_tiles_loaded, 1); |
| |
| // We should not log again for the same NTP. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.TilesReceivedTime", |
| delta_tiles_received, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| |
| // After navigating away from the NTP and back, we record again. |
| logger.NavigatedFromURLToURL(GURL("chrome://newtab/"), |
| GURL("http://chromium.org")); |
| logger.NavigatedFromURLToURL(GURL("http://chromium.org"), |
| GURL("chrome://newtab/")); |
| |
| // This time, log a SUGGESTIONS_SERVICE impression, so the times will end up |
| // in .MostLikely. |
| logger.LogMostVisitedImpression(0, TileSource::SUGGESTIONS_SERVICE, |
| TileVisualType::THUMBNAIL); |
| |
| base::TimeDelta delta_tiles_received2 = base::TimeDelta::FromMilliseconds(50); |
| base::TimeDelta delta_tiles_loaded2 = base::TimeDelta::FromMilliseconds(500); |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received2); |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded2); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TilesReceivedTime"), |
| SizeIs(2)); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TilesReceivedTime.MostVisited"), |
| SizeIs(1)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TilesReceivedTime.MostLikely"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(2)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.MostVisited"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.MostLikely"), |
| SizeIs(1)); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.TilesReceivedTime", |
| delta_tiles_received2, 1); |
| histogram_tester.ExpectTimeBucketCount( |
| "NewTabPage.TilesReceivedTime.MostLikely", delta_tiles_received2, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded2, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.MostLikely", |
| delta_tiles_loaded2, 1); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLoadTimeLocalNTPGoogle) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger((GURL(chrome::kChromeSearchLocalNtpUrl))); |
| logger.is_google_ = true; |
| |
| base::TimeDelta delta_tiles_received = base::TimeDelta::FromMilliseconds(10); |
| base::TimeDelta delta_tiles_loaded = base::TimeDelta::FromMilliseconds(100); |
| |
| // Send the ALL_TILES_RECEIVED event. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP"), |
| SizeIs(1)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP.Google"), |
| SizeIs(1)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP.Other"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web"), |
| IsEmpty()); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.LocalNTP", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.LocalNTP.Google", |
| delta_tiles_loaded, 1); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLoadTimeLocalNTPOther) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger((GURL(chrome::kChromeSearchLocalNtpUrl))); |
| logger.is_google_ = false; |
| |
| base::TimeDelta delta_tiles_received = base::TimeDelta::FromMilliseconds(10); |
| base::TimeDelta delta_tiles_loaded = base::TimeDelta::FromMilliseconds(100); |
| |
| // Send the ALL_TILES_RECEIVED event. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP"), |
| SizeIs(1)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP.Google"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP.Other"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web"), |
| IsEmpty()); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.LocalNTP", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.LocalNTP.Other", |
| delta_tiles_loaded, 1); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLoadTimeRemoteNTPGoogle) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger(GURL("https://www.google.com/_/chrome/newtab")); |
| logger.is_google_ = true; |
| |
| base::TimeDelta delta_tiles_received = base::TimeDelta::FromMilliseconds(10); |
| base::TimeDelta delta_tiles_loaded = base::TimeDelta::FromMilliseconds(100); |
| |
| // Send the ALL_TILES_RECEIVED event. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web.Google"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web.Other"), |
| IsEmpty()); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.Web", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.Web.Google", |
| delta_tiles_loaded, 1); |
| } |
| |
| TEST(NTPUserDataLoggerTest, TestLoadTimeRemoteNTPOther) { |
| base::StatisticsRecorder::Initialize(); |
| |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger(GURL("https://www.notgoogle.com/newtab")); |
| logger.is_google_ = false; |
| |
| base::TimeDelta delta_tiles_received = base::TimeDelta::FromMilliseconds(10); |
| base::TimeDelta delta_tiles_loaded = base::TimeDelta::FromMilliseconds(100); |
| |
| // Send the ALL_TILES_RECEIVED event. |
| logger.LogEvent(NTP_ALL_TILES_RECEIVED, delta_tiles_received); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta_tiles_loaded); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime"), SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.LocalNTP"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web"), |
| SizeIs(1)); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web.Google"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.LoadTime.Web.Other"), |
| SizeIs(1)); |
| |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.Web", |
| delta_tiles_loaded, 1); |
| histogram_tester.ExpectTimeBucketCount("NewTabPage.LoadTime.Web.Other", |
| delta_tiles_loaded, 1); |
| } |
