| // Copyright 2014 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 "components/translate/core/browser/translate_browser_metrics.h" |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/metrics/histogram.h" |
| #include "base/metrics/histogram_samples.h" |
| #include "base/metrics/statistics_recorder.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/platform_test.h" |
| |
| using base::HistogramBase; |
| using base::HistogramSamples; |
| using base::StatisticsRecorder; |
| |
| namespace { |
| |
| class MetricsRecorder { |
| public: |
| explicit MetricsRecorder(const char* key) : key_(key) { |
| StatisticsRecorder::Initialize(); |
| |
| HistogramBase* histogram = StatisticsRecorder::FindHistogram(key_); |
| if (histogram) |
| base_samples_ = histogram->SnapshotSamples(); |
| } |
| |
| void CheckInitiationStatus(int expected_disabled_by_prefs, |
| int expected_disabled_by_switch, |
| int expected_disabled_by_config, |
| int expected_disabled_by_build, |
| int expected_language_is_not_supported, |
| int expected_mime_type_is_not_supported, |
| int expected_url_is_not_supported, |
| int expected_similar_languages, |
| int expected_accept_languages, |
| int expected_auto_by_config, |
| int expected_auto_by_link, |
| int expected_show_infobar) { |
| Snapshot(); |
| |
| EXPECT_EQ(expected_disabled_by_prefs, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_DISABLED_BY_PREFS)); |
| EXPECT_EQ( |
| expected_disabled_by_switch, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_DISABLED_BY_SWITCH)); |
| EXPECT_EQ( |
| expected_disabled_by_config, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_DISABLED_BY_CONFIG)); |
| EXPECT_EQ( |
| expected_disabled_by_build, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_DISABLED_BY_KEY)); |
| EXPECT_EQ(expected_language_is_not_supported, |
| GetCountWithoutSnapshot( |
| translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED)); |
| EXPECT_EQ(expected_mime_type_is_not_supported, |
| GetCountWithoutSnapshot( |
| translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_MIME_TYPE_IS_NOT_SUPPORTED)); |
| EXPECT_EQ( |
| expected_url_is_not_supported, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_URL_IS_NOT_SUPPORTED)); |
| EXPECT_EQ(expected_similar_languages, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_SIMILAR_LANGUAGES)); |
| EXPECT_EQ(expected_accept_languages, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_ACCEPT_LANGUAGES)); |
| EXPECT_EQ(expected_auto_by_config, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_AUTO_BY_CONFIG)); |
| EXPECT_EQ(expected_auto_by_link, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_AUTO_BY_LINK)); |
| EXPECT_EQ(expected_show_infobar, |
| GetCountWithoutSnapshot(translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_SHOW_INFOBAR)); |
| } |
| |
| HistogramBase::Count GetTotalCount() { |
| Snapshot(); |
| if (!samples_.get()) |
| return 0; |
| HistogramBase::Count count = samples_->TotalCount(); |
| if (!base_samples_.get()) |
| return count; |
| return count - base_samples_->TotalCount(); |
| } |
| |
| HistogramBase::Count GetCount(HistogramBase::Sample value) { |
| Snapshot(); |
| return GetCountWithoutSnapshot(value); |
| } |
| |
| private: |
| void Snapshot() { |
| HistogramBase* histogram = StatisticsRecorder::FindHistogram(key_); |
| if (!histogram) |
| return; |
| samples_ = histogram->SnapshotSamples(); |
| } |
| |
| HistogramBase::Count GetCountWithoutSnapshot(HistogramBase::Sample value) { |
| if (!samples_.get()) |
| return 0; |
| HistogramBase::Count count = samples_->GetCount(value); |
| if (!base_samples_.get()) |
| return count; |
| return count - base_samples_->GetCount(value); |
| } |
| |
| std::string key_; |
| std::unique_ptr<HistogramSamples> base_samples_; |
| std::unique_ptr<HistogramSamples> samples_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MetricsRecorder); |
| }; |
| |
| } // namespace |
| |
| TEST(TranslateBrowserMetricsTest, ReportInitiationStatus) { |
| MetricsRecorder recorder(translate::TranslateBrowserMetrics::GetMetricsName( |
| translate::TranslateBrowserMetrics::UMA_INITIATION_STATUS)); |
| |
| recorder.CheckInitiationStatus(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_PREFS); |
| recorder.CheckInitiationStatus(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_SWITCH); |
| recorder.CheckInitiationStatus(1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG); |
| recorder.CheckInitiationStatus(1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_KEY); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_MIME_TYPE_IS_NOT_SUPPORTED); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics:: |
| INITIATION_STATUS_URL_IS_NOT_SUPPORTED); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_SIMILAR_LANGUAGES); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_ACCEPT_LANGUAGES); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_CONFIG); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_LINK); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0); |
| translate::TranslateBrowserMetrics::ReportInitiationStatus( |
| translate::TranslateBrowserMetrics::INITIATION_STATUS_SHOW_INFOBAR); |
| recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); |
| } |
| |
| TEST(TranslateBrowserMetricsTest, ReportLanguageDetectionError) { |
| MetricsRecorder recorder(translate::TranslateBrowserMetrics::GetMetricsName( |
| translate::TranslateBrowserMetrics::UMA_LANGUAGE_DETECTION_ERROR)); |
| EXPECT_EQ(0, recorder.GetTotalCount()); |
| translate::TranslateBrowserMetrics::ReportLanguageDetectionError(); |
| EXPECT_EQ(1, recorder.GetTotalCount()); |
| |
| } |
| |
| |
| TEST(TranslateBrowserMetricsTest, ReportedLocalesOnDisabledByPrefs) { |
| const int ENGLISH = 25966; |
| |
| MetricsRecorder recorder(translate::TranslateBrowserMetrics::GetMetricsName( |
| translate::TranslateBrowserMetrics::UMA_LOCALES_ON_DISABLED_BY_PREFS)); |
| EXPECT_EQ(0, recorder.GetTotalCount()); |
| translate::TranslateBrowserMetrics::ReportLocalesOnDisabledByPrefs("en"); |
| EXPECT_EQ(1, recorder.GetCount(ENGLISH)); |
| } |
| |
| TEST(TranslateBrowserMetricsTest, ReportedUndisplayableLanguage) { |
| const int ENGLISH = 25966; |
| |
| MetricsRecorder recorder(translate::TranslateBrowserMetrics::GetMetricsName( |
| translate::TranslateBrowserMetrics::UMA_UNDISPLAYABLE_LANGUAGE)); |
| EXPECT_EQ(0, recorder.GetTotalCount()); |
| translate::TranslateBrowserMetrics::ReportUndisplayableLanguage("en"); |
| EXPECT_EQ(1, recorder.GetCount(ENGLISH)); |
| } |
| |
| TEST(TranslateBrowserMetricsTest, ReportedUnsupportedLanguageAtInitiation) { |
| const int ENGLISH = 25966; |
| |
| MetricsRecorder recorder(translate::TranslateBrowserMetrics::GetMetricsName( |
| translate::TranslateBrowserMetrics:: |
| UMA_UNSUPPORTED_LANGUAGE_AT_INITIATION)); |
| EXPECT_EQ(0, recorder.GetTotalCount()); |
| translate::TranslateBrowserMetrics::ReportUnsupportedLanguageAtInitiation( |
| "en"); |
| EXPECT_EQ(1, recorder.GetCount(ENGLISH)); |
| } |
