| // 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/test/metrics/histogram_tester.h" |
| #include "base/test/scoped_feature_list.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/search/ntp_features.h" |
| #include "chrome/browser/ui/search/ntp_user_data_types.h" |
| #include "chrome/common/search/ntp_logging_events.h" |
| #include "chrome/common/url_constants.h" |
| #include "components/favicon_base/favicon_types.h" |
| #include "components/ntp_tiles/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::TileTitleSource; |
| using ntp_tiles::TileVisualType; |
| using testing::ContainerEq; |
| using testing::ElementsAre; |
| using testing::IsEmpty; |
| using testing::SizeIs; |
| |
| namespace { |
| |
| constexpr int kUnknownTitleSource = static_cast<int>(TileTitleSource::UNKNOWN); |
| constexpr int kManifestTitleSource = |
| static_cast<int>(TileTitleSource::MANIFEST); |
| constexpr int kMetaTagTitleSource = static_cast<int>(TileTitleSource::META_TAG); |
| constexpr int kTitleTagTitleSource = |
| static_cast<int>(TileTitleSource::TITLE_TAG); |
| constexpr int kInferredTitleSource = |
| static_cast<int>(TileTitleSource::INFERRED); |
| |
| using Sample = base::HistogramBase::Sample; |
| using Samples = std::vector<Sample>; |
| |
| // Helper function that uses sensible defaults for irrelevant fields of |
| // NTPTileImpression. |
| ntp_tiles::NTPTileImpression MakeNTPTileImpression(int index, |
| TileSource source, |
| TileTitleSource title_source, |
| TileVisualType visual_type) { |
| return ntp_tiles::NTPTileImpression(index, source, title_source, visual_type, |
| favicon_base::IconType::kInvalid, |
| /*data_generation_time=*/base::Time(), |
| /*url_for_rappor=*/GURL()); |
| } |
| |
| // Helper function that populates a list of expected impressions, each with the |
| // expected |count|. |
| std::vector<base::Bucket> FillImpressions(int numImpressions, int count) { |
| std::vector<base::Bucket> impressions; |
| for (int i = 0; i < numImpressions; ++i) { |
| impressions.push_back(Bucket(i, count)); |
| } |
| return impressions; |
| } |
| |
| 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 CustomBackgroundIsConfigured() const override { |
| return is_custom_background_configured_; |
| } |
| |
| bool is_google_ = true; |
| bool is_custom_background_configured_ = false; |
| }; |
| |
| using NTPUserDataLoggerTest = testing::Test; |
| |
| MATCHER_P3(IsBucketBetween, lower_bound, upper_bound, count, "") { |
| return arg.min >= lower_bound && arg.min <= upper_bound && arg.count == count; |
| } |
| |
| } // namespace |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordNumberOfTiles) { |
| base::HistogramTester histogram_tester; |
| |
| // Ensure non-zero statistics. |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| const base::TimeDelta delta = base::TimeDelta::FromMilliseconds(73); |
| |
| for (int i = 0; i < ntp_tiles::kMaxNumTiles; ++i) { |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| i, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| } |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.NumberOfTiles"), |
| ElementsAre(Bucket(ntp_tiles::kMaxNumTiles, 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(ntp_tiles::kMaxNumTiles, 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(ntp_tiles::kMaxNumTiles, 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldNotRecordImpressionsBeforeAllTilesLoaded) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::HistogramTester histogram_tester; |
| |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(1, TileSource::TOP_SITES, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL_FAILED)); |
| |
| // 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()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.server"), |
| IsEmpty()); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordImpressions) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::HistogramTester histogram_tester; |
| |
| // Impressions increment the associated bins. |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 1, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL_FAILED)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 2, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 3, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 4, TileSource::TOP_SITES, TileTitleSource::TITLE_TAG, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(5, TileSource::TOP_SITES, TileTitleSource::MANIFEST, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(6, TileSource::POPULAR, TileTitleSource::TITLE_TAG, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 7, TileSource::POPULAR_BAKED_IN, TileTitleSource::META_TAG, |
| TileVisualType::THUMBNAIL)); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, base::TimeDelta::FromMilliseconds(73)); |
| |
| 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))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.SuggestionsImpression.popular_fetched"), |
| ElementsAre(Bucket(6, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.SuggestionsImpression.popular_baked_in"), |
| ElementsAre(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, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.popular_fetched"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.popular_baked_in"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle"), |
| ElementsAre(Bucket(kManifestTitleSource, 1), |
| Bucket(kMetaTagTitleSource, 1), |
| Bucket(kTitleTagTitleSource, 2), |
| Bucket(kInferredTitleSource, 4))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.server"), |
| ElementsAre(Bucket(kInferredTitleSource, 4))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.client"), |
| ElementsAre(Bucket(kManifestTitleSource, 1), |
| Bucket(kTitleTagTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle.popular_fetched"), |
| ElementsAre(Bucket(kTitleTagTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle.popular_baked_in"), |
| ElementsAre(Bucket(kMetaTagTitleSource, 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldNotRecordRepeatedImpressions) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::HistogramTester histogram_tester; |
| |
| // Impressions increment the associated bins. |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 1, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL_FAILED)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 2, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 3, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| |
| // Repeated impressions for the same bins are ignored. |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL_FAILED)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(1, TileSource::TOP_SITES, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL_FAILED)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 2, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(3, TileSource::TOP_SITES, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, base::TimeDelta::FromMilliseconds(73)); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 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"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 3), |
| 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"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle"), |
| ElementsAre(Bucket(kInferredTitleSource, 4))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.server"), |
| ElementsAre(Bucket(kInferredTitleSource, 4))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.client"), |
| IsEmpty()); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldNotRecordImpressionsForBinsBeyondMax) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| base::HistogramTester histogram_tester; |
| |
| // Impressions increment the associated bins. |
| for (int bin = 0; bin < ntp_tiles::kMaxNumTiles; bin++) { |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| bin, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| } |
| |
| // Impressions are silently ignored for tiles >= ntp_tiles::kMaxNumTiles. |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| ntp_tiles::kMaxNumTiles, TileSource::TOP_SITES, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| ntp_tiles::kMaxNumTiles + 1, TileSource::TOP_SITES, |
| TileTitleSource::UNKNOWN, TileVisualType::THUMBNAIL_FAILED)); |
| |
| // Send the ALL_TILES_LOADED event, this should trigger emitting histograms. |
| logger.LogEvent(NTP_ALL_TILES_LOADED, base::TimeDelta::FromMilliseconds(73)); |
| |
| std::vector<base::Bucket> expectedImpressions = |
| FillImpressions(ntp_tiles::kMaxNumTiles, 1); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| ContainerEq(expectedImpressions)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"), |
| ContainerEq(expectedImpressions)); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, |
| ntp_tiles::kMaxNumTiles))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, |
| ntp_tiles::kMaxNumTiles))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.client"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle"), |
| ElementsAre(Bucket(kInferredTitleSource, ntp_tiles::kMaxNumTiles))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle.server"), |
| ElementsAre(Bucket(kInferredTitleSource, ntp_tiles::kMaxNumTiles))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.client"), |
| IsEmpty()); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordImpressionsAgainAfterNavigating) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| // Record some previous tile impressions. |
| for (int bin = 0; bin < ntp_tiles::kMaxNumTiles; bin++) { |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| bin, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| } |
| logger.LogEvent(NTP_ALL_TILES_LOADED, base::TimeDelta::FromMilliseconds(73)); |
| |
| // After navigating away from the NTP and back, we should record again. |
| base::HistogramTester histogram_tester; |
| |
| logger.NavigatedFromURLToURL(GURL("chrome://newtab/"), |
| GURL("http://chromium.org")); |
| logger.NavigatedFromURLToURL(GURL("http://chromium.org"), |
| GURL("chrome://newtab/")); |
| |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(1, TileSource::POPULAR, TileTitleSource::MANIFEST, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression(MakeNTPTileImpression( |
| 2, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::INFERRED, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedImpression( |
| MakeNTPTileImpression(3, TileSource::TOP_SITES, TileTitleSource::MANIFEST, |
| TileVisualType::THUMBNAIL_FAILED)); |
| logger.LogEvent(NTP_ALL_TILES_LOADED, base::TimeDelta::FromMilliseconds(73)); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression"), |
| ElementsAre(Bucket(0, 1), Bucket(1, 1), Bucket(2, 1), Bucket(3, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.server"), |
| ElementsAre(Bucket(0, 1), Bucket(2, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.SuggestionsImpression.client"), |
| ElementsAre(Bucket(3, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.SuggestionsImpression.popular_fetched"), |
| ElementsAre(Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.SuggestionsImpression.popular_baked_in"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 3), |
| Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileType.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.popular_fetched"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileType.popular_baked_in"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle"), |
| ElementsAre(Bucket(kManifestTitleSource, 2), |
| Bucket(kInferredTitleSource, 2))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.server"), |
| ElementsAre(Bucket(kInferredTitleSource, 2))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitle.client"), |
| ElementsAre(Bucket(kManifestTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle.popular_fetched"), |
| ElementsAre(Bucket(kManifestTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitle.popular_baked_in"), |
| IsEmpty()); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordNavigations) { |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| { |
| base::HistogramTester histogram_tester; |
| |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| 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()); |
| } |
| |
| { |
| base::HistogramTester histogram_tester; |
| |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 1, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL_FAILED)); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| ElementsAre(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_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| IsEmpty()); |
| } |
| |
| { |
| base::HistogramTester histogram_tester; |
| |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 2, TileSource::TOP_SITES, TileTitleSource::MANIFEST, |
| TileVisualType::THUMBNAIL_FAILED)); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(2, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| IsEmpty()); |
| 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_FAILED, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL_FAILED, 1))); |
| } |
| |
| { |
| base::HistogramTester histogram_tester; |
| |
| logger.LogMostVisitedNavigation( |
| MakeNTPTileImpression(3, TileSource::POPULAR, TileTitleSource::META_TAG, |
| TileVisualType::THUMBNAIL)); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited"), |
| ElementsAre(Bucket(3, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.server"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.MostVisited.popular_fetched"), |
| ElementsAre(Bucket(3, 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TileTypeClicked.popular_fetched"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked"), |
| ElementsAre(Bucket(kMetaTagTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked.server"), |
| IsEmpty()); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked.client"), |
| IsEmpty()); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TileTitleClicked.popular_fetched"), |
| ElementsAre(Bucket(kMetaTagTitleSource, 1))); |
| } |
| |
| { |
| base::HistogramTester histogram_tester; |
| |
| // Navigations always increase. |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 1, TileSource::TOP_SITES, TileTitleSource::TITLE_TAG, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedNavigation(MakeNTPTileImpression( |
| 2, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL)); |
| logger.LogMostVisitedNavigation( |
| MakeNTPTileImpression(3, TileSource::POPULAR, TileTitleSource::MANIFEST, |
| TileVisualType::THUMBNAIL)); |
| |
| 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(2, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.MostVisited.client"), |
| ElementsAre(Bucket(1, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.MostVisited.popular_fetched"), |
| ElementsAre(Bucket(3, 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 4))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.server"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTypeClicked.client"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TileTypeClicked.popular_fetched"), |
| ElementsAre(Bucket(ntp_tiles::TileVisualType::THUMBNAIL, 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked"), |
| ElementsAre(Bucket(kUnknownTitleSource, 2), |
| Bucket(kManifestTitleSource, 1), |
| Bucket(kTitleTagTitleSource, 1))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked.server"), |
| ElementsAre(Bucket(kUnknownTitleSource, 2))); |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.TileTitleClicked.client"), |
| ElementsAre(Bucket(kTitleTagTitleSource, 1))); |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.TileTitleClicked.popular_fetched"), |
| ElementsAre(Bucket(kManifestTitleSource, 1))); |
| } |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordLoadTime) { |
| 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( |
| MakeNTPTileImpression(0, TileSource::TOP_SITES, TileTitleSource::UNKNOWN, |
| 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(MakeNTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| 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_F(NTPUserDataLoggerTest, ShouldRecordLoadTimeLocalNTPGoogle) { |
| 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); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization::BACKGROUND_CUSTOMIZATION_AVAILABLE), |
| 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordLoadTimeLocalNTPOther) { |
| 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); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization:: |
| BACKGROUND_CUSTOMIZATION_UNAVAILABLE_SEARCH_PROVIDER), |
| 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordLoadTimeRemoteNTPOther) { |
| 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); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization:: |
| BACKGROUND_CUSTOMIZATION_UNAVAILABLE_SEARCH_PROVIDER), |
| 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordImpressionsAge) { |
| base::HistogramTester histogram_tester; |
| |
| // Ensure non-zero statistics. |
| TestNTPUserDataLogger logger(GURL("chrome://newtab/")); |
| |
| constexpr base::TimeDelta delta = base::TimeDelta::FromMilliseconds(0); |
| constexpr base::TimeDelta kSuggestionAge = base::TimeDelta::FromMinutes(1); |
| constexpr base::TimeDelta kBucketTolerance = base::TimeDelta::FromSeconds(20); |
| |
| logger.LogMostVisitedImpression(ntp_tiles::NTPTileImpression( |
| 0, TileSource::SUGGESTIONS_SERVICE, TileTitleSource::UNKNOWN, |
| TileVisualType::THUMBNAIL, favicon_base::IconType::kInvalid, |
| base::Time::Now() - kSuggestionAge, GURL())); |
| |
| logger.LogEvent(NTP_ALL_TILES_LOADED, delta); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.SuggestionsImpressionAge.server"), |
| ElementsAre(IsBucketBetween( |
| (kSuggestionAge - kBucketTolerance).InSeconds(), |
| (kSuggestionAge + kBucketTolerance).InSeconds(), |
| /*count=*/1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordBackgroundCustomization) { |
| base::HistogramTester histogram_tester; |
| |
| TestNTPUserDataLogger logger((GURL(chrome::kChromeSearchLocalNtpUrl))); |
| logger.is_custom_background_configured_ = 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); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization::BACKGROUND_CUSTOMIZATION_AVAILABLE), |
| 1))); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples("NewTabPage.Customized"), |
| ElementsAre(Bucket( |
| static_cast<int>(CustomizedFeature::CUSTOMIZED_FEATURE_BACKGROUND), |
| 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldRecordCustomizationActionFromNTPGoogle) { |
| base::HistogramTester histogram_tester; |
| |
| GURL local_ntp(chrome::kChromeSearchLocalNtpUrl); |
| TestNTPUserDataLogger logger(local_ntp); |
| 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); |
| |
| // Attempt to log an event that is only supported when the default search |
| // provider is Google. |
| logger.LogEvent(NTP_CUSTOMIZE_CHROME_BACKGROUNDS_CLICKED, 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); |
| |
| EXPECT_THAT( |
| histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization::BACKGROUND_CUSTOMIZATION_AVAILABLE), |
| 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.CustomizeAction"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| CustomizeAction::CUSTOMIZE_ACTION_CHROME_BACKGROUNDS), |
| 1))); |
| } |
| |
| TEST_F(NTPUserDataLoggerTest, ShouldNotRecordCustomizationActionFromNTPOther) { |
| 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); |
| |
| // Attempt to log an event that is only supported when the default search |
| // provider is Google. |
| logger.LogEvent(NTP_CUSTOMIZE_CHROME_BACKGROUNDS_CLICKED, 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); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples( |
| "NewTabPage.CustomizationAvailability.Backgrounds"), |
| ElementsAre(Bucket( |
| static_cast<int>( |
| BackgroundCustomization:: |
| BACKGROUND_CUSTOMIZATION_UNAVAILABLE_SEARCH_PROVIDER), |
| 1))); |
| |
| EXPECT_THAT(histogram_tester.GetAllSamples("NewTabPage.CustomizeAction"), |
| IsEmpty()); |
| } |
