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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/translate/translate_manager_metrics.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "base/metrics/histogram.h" | |
| 10 #include "base/metrics/histogram_samples.h" | |
| 11 #include "base/metrics/statistics_recorder.h" | |
| 12 #include "testing/gtest/include/gtest/gtest.h" | |
| 13 #include "testing/platform_test.h" | |
| 14 | |
| 15 using base::HistogramBase; | |
| 16 using base::HistogramSamples; | |
| 17 using base::StatisticsRecorder; | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 class MetricsRecorder { | |
| 22 public: | |
| 23 explicit MetricsRecorder(const char* key) | |
| 24 : key_(key), | |
| 25 base_samples_(NULL), | |
| 26 samples_(NULL) { | |
| 27 StatisticsRecorder::Initialize(); | |
| 28 | |
| 29 HistogramBase* histogram = StatisticsRecorder::FindHistogram(key_); | |
| 30 if (histogram) | |
| 31 base_samples_ = histogram->SnapshotSamples(); | |
| 32 } | |
| 33 | |
| 34 void CheckInitiationStatus(int expected_disabled_by_prefs, | |
| 35 int expected_disabled_by_switch, | |
| 36 int expected_disabled_by_config, | |
| 37 int expected_language_is_not_supported, | |
| 38 int expected_url_is_not_supported, | |
| 39 int expected_similar_languages, | |
| 40 int expected_accept_languages, | |
| 41 int expected_auto_by_config, | |
| 42 int expected_auto_by_link, | |
| 43 int expected_show_infobar) { | |
| 44 Snapshot(); | |
| 45 | |
| 46 EXPECT_EQ(expected_disabled_by_prefs, GetCountWithoutSnapshot( | |
| 47 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_PREFS)); | |
| 48 EXPECT_EQ(expected_disabled_by_switch, GetCountWithoutSnapshot( | |
| 49 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_SWITCH)); | |
| 50 EXPECT_EQ(expected_disabled_by_config, GetCountWithoutSnapshot( | |
| 51 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG)); | |
| 52 EXPECT_EQ(expected_language_is_not_supported, GetCountWithoutSnapshot( | |
| 53 TranslateManagerMetrics::INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED)); | |
| 54 EXPECT_EQ(expected_url_is_not_supported, GetCountWithoutSnapshot( | |
| 55 TranslateManagerMetrics::INITIATION_STATUS_URL_IS_NOT_SUPPORTED)); | |
| 56 EXPECT_EQ(expected_similar_languages, GetCountWithoutSnapshot( | |
| 57 TranslateManagerMetrics::INITIATION_STATUS_SIMILAR_LANGUAGES)); | |
| 58 EXPECT_EQ(expected_accept_languages, GetCountWithoutSnapshot( | |
| 59 TranslateManagerMetrics::INITIATION_STATUS_ACCEPT_LANGUAGES)); | |
| 60 EXPECT_EQ(expected_auto_by_config, GetCountWithoutSnapshot( | |
| 61 TranslateManagerMetrics::INITIATION_STATUS_AUTO_BY_CONFIG)); | |
| 62 EXPECT_EQ(expected_auto_by_link, GetCountWithoutSnapshot( | |
| 63 TranslateManagerMetrics::INITIATION_STATUS_AUTO_BY_LINK)); | |
| 64 EXPECT_EQ(expected_show_infobar, GetCountWithoutSnapshot( | |
| 65 TranslateManagerMetrics::INITIATION_STATUS_SHOW_INFOBAR)); | |
| 66 } | |
| 67 | |
| 68 HistogramBase::Count GetTotalCount() { | |
| 69 Snapshot(); | |
| 70 if (!samples_.get()) | |
| 71 return 0; | |
| 72 HistogramBase::Count count = samples_->TotalCount(); | |
| 73 if (!base_samples_.get()) | |
| 74 return count; | |
| 75 return count - base_samples_->TotalCount(); | |
| 76 } | |
| 77 | |
| 78 HistogramBase::Count GetCount(HistogramBase::Sample value) { | |
| 79 Snapshot(); | |
| 80 return GetCountWithoutSnapshot(value); | |
| 81 } | |
| 82 | |
| 83 private: | |
| 84 void Snapshot() { | |
| 85 HistogramBase* histogram = StatisticsRecorder::FindHistogram(key_); | |
| 86 if (!histogram) | |
| 87 return; | |
| 88 samples_ = histogram->SnapshotSamples(); | |
| 89 } | |
| 90 | |
| 91 HistogramBase::Count GetCountWithoutSnapshot(HistogramBase::Sample value) { | |
| 92 if (!samples_.get()) | |
| 93 return 0; | |
| 94 HistogramBase::Count count = samples_->GetCount(value); | |
| 95 if (!base_samples_.get()) | |
| 96 return count; | |
| 97 return count - base_samples_->GetCount(value); | |
| 98 } | |
| 99 | |
| 100 std::string key_; | |
| 101 scoped_ptr<HistogramSamples> base_samples_; | |
| 102 scoped_ptr<HistogramSamples> samples_; | |
| 103 | |
| 104 DISALLOW_COPY_AND_ASSIGN(MetricsRecorder); | |
| 105 }; | |
| 106 | |
| 107 } // namespace | |
| 108 | |
| 109 TEST(TranslateManagerMetricsTest, ReportInitiationStatus) { | |
| 110 MetricsRecorder recorder(TranslateManagerMetrics::GetMetricsName( | |
| 111 TranslateManagerMetrics::UMA_INITIATION_STATUS)); | |
| 112 | |
| 113 recorder.CheckInitiationStatus(0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
| 114 TranslateManagerMetrics::ReportInitiationStatus( | |
| 115 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_PREFS); | |
| 116 recorder.CheckInitiationStatus(1, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
| 117 TranslateManagerMetrics::ReportInitiationStatus( | |
| 118 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_SWITCH); | |
| 119 recorder.CheckInitiationStatus(1, 1, 0, 0, 0, 0, 0, 0, 0, 0); | |
| 120 TranslateManagerMetrics::ReportInitiationStatus( | |
| 121 TranslateManagerMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG); | |
| 122 recorder.CheckInitiationStatus(1, 1, 1, 0, 0, 0, 0, 0, 0, 0); | |
| 123 TranslateManagerMetrics::ReportInitiationStatus( | |
| 124 TranslateManagerMetrics::INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED); | |
| 125 recorder.CheckInitiationStatus(1, 1, 1, 1, 0, 0, 0, 0, 0, 0); | |
| 126 TranslateManagerMetrics::ReportInitiationStatus( | |
| 127 TranslateManagerMetrics::INITIATION_STATUS_URL_IS_NOT_SUPPORTED); | |
| 128 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 0, 0, 0, 0, 0); | |
| 129 TranslateManagerMetrics::ReportInitiationStatus( | |
| 130 TranslateManagerMetrics::INITIATION_STATUS_SIMILAR_LANGUAGES); | |
| 131 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 0, 0, 0, 0); | |
| 132 TranslateManagerMetrics::ReportInitiationStatus( | |
| 133 TranslateManagerMetrics::INITIATION_STATUS_ACCEPT_LANGUAGES); | |
| 134 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 0, 0, 0); | |
| 135 TranslateManagerMetrics::ReportInitiationStatus( | |
| 136 TranslateManagerMetrics::INITIATION_STATUS_AUTO_BY_CONFIG); | |
| 137 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 0, 0); | |
| 138 TranslateManagerMetrics::ReportInitiationStatus( | |
| 139 TranslateManagerMetrics::INITIATION_STATUS_AUTO_BY_LINK); | |
| 140 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 0); | |
| 141 TranslateManagerMetrics::ReportInitiationStatus( | |
| 142 TranslateManagerMetrics::INITIATION_STATUS_SHOW_INFOBAR); | |
| 143 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1); | |
| 144 } | |
| 145 | |
| 146 TEST(TranslateManagerMetricsTest, ReportLanguageDetectionError) { | |
| 147 MetricsRecorder recorder(TranslateManagerMetrics::GetMetricsName( | |
| 148 TranslateManagerMetrics::UMA_LANGUAGE_DETECTION_ERROR)); | |
| 149 EXPECT_EQ(0, recorder.GetTotalCount()); | |
| 150 TranslateManagerMetrics::ReportLanguageDetectionError(); | |
| 151 EXPECT_EQ(1, recorder.GetTotalCount()); | |
| 152 | |
| 153 } | |
| 154 | |
| 155 TEST(TranslateManagerMetricsTest, ReportedUnsupportedLanguage) { | |
| 156 MetricsRecorder recorder(TranslateManagerMetrics::GetMetricsName( | |
| 157 TranslateManagerMetrics::UMA_SERVER_REPORTED_UNSUPPORTED_LANGUAGE)); | |
| 158 EXPECT_EQ(0, recorder.GetTotalCount()); | |
| 159 TranslateManagerMetrics::ReportUnsupportedLanguage(); | |
| 160 EXPECT_EQ(1, recorder.GetTotalCount()); | |
| 161 } | |
| 162 | |
| 163 TEST(TranslateManagerMetricsTest, ReportedUnsupportedLanguageAtInitiation) { | |
| 164 const int ENGLISH = 25966; | |
| 165 | |
| 166 MetricsRecorder recorder(TranslateManagerMetrics::GetMetricsName( | |
| 167 TranslateManagerMetrics::UMA_UNSUPPORTED_LANGUAGE_AT_INITIATION)); | |
| 168 EXPECT_EQ(0, recorder.GetTotalCount()); | |
| 169 TranslateManagerMetrics::ReportUnsupportedLanguageAtInitiation("en"); | |
| 170 EXPECT_EQ(1, recorder.GetCount(ENGLISH)); | |
| 171 } | |
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Chromium Code Reviews
Issue 15987004:
Translate: Filter and record languages whose names Chrome doesn't show (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master