OLD | NEW |
| (Empty) |
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_browser_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) : key_(key) { | |
24 StatisticsRecorder::Initialize(); | |
25 | |
26 HistogramBase* histogram = StatisticsRecorder::FindHistogram(key_); | |
27 if (histogram) | |
28 base_samples_ = histogram->SnapshotSamples(); | |
29 } | |
30 | |
31 void CheckInitiationStatus(int expected_disabled_by_prefs, | |
32 int expected_disabled_by_switch, | |
33 int expected_disabled_by_config, | |
34 int expected_language_is_not_supported, | |
35 int expected_mime_type_is_not_supported, | |
36 int expected_url_is_not_supported, | |
37 int expected_similar_languages, | |
38 int expected_accept_languages, | |
39 int expected_auto_by_config, | |
40 int expected_auto_by_link, | |
41 int expected_show_infobar) { | |
42 Snapshot(); | |
43 | |
44 EXPECT_EQ(expected_disabled_by_prefs, GetCountWithoutSnapshot( | |
45 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_PREFS)); | |
46 EXPECT_EQ(expected_disabled_by_switch, GetCountWithoutSnapshot( | |
47 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_SWITCH)); | |
48 EXPECT_EQ(expected_disabled_by_config, GetCountWithoutSnapshot( | |
49 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG)); | |
50 EXPECT_EQ(expected_language_is_not_supported, GetCountWithoutSnapshot( | |
51 TranslateBrowserMetrics::INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED)); | |
52 EXPECT_EQ(expected_mime_type_is_not_supported, GetCountWithoutSnapshot( | |
53 TranslateBrowserMetrics::INITIATION_STATUS_MIME_TYPE_IS_NOT_SUPPORTED)); | |
54 EXPECT_EQ(expected_url_is_not_supported, GetCountWithoutSnapshot( | |
55 TranslateBrowserMetrics::INITIATION_STATUS_URL_IS_NOT_SUPPORTED)); | |
56 EXPECT_EQ(expected_similar_languages, GetCountWithoutSnapshot( | |
57 TranslateBrowserMetrics::INITIATION_STATUS_SIMILAR_LANGUAGES)); | |
58 EXPECT_EQ(expected_accept_languages, GetCountWithoutSnapshot( | |
59 TranslateBrowserMetrics::INITIATION_STATUS_ACCEPT_LANGUAGES)); | |
60 EXPECT_EQ(expected_auto_by_config, GetCountWithoutSnapshot( | |
61 TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_CONFIG)); | |
62 EXPECT_EQ(expected_auto_by_link, GetCountWithoutSnapshot( | |
63 TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_LINK)); | |
64 EXPECT_EQ(expected_show_infobar, GetCountWithoutSnapshot( | |
65 TranslateBrowserMetrics::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(TranslateBrowserMetricsTest, ReportInitiationStatus) { | |
110 MetricsRecorder recorder(TranslateBrowserMetrics::GetMetricsName( | |
111 TranslateBrowserMetrics::UMA_INITIATION_STATUS)); | |
112 | |
113 recorder.CheckInitiationStatus(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
114 TranslateBrowserMetrics::ReportInitiationStatus( | |
115 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_PREFS); | |
116 recorder.CheckInitiationStatus(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
117 TranslateBrowserMetrics::ReportInitiationStatus( | |
118 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_SWITCH); | |
119 recorder.CheckInitiationStatus(1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
120 TranslateBrowserMetrics::ReportInitiationStatus( | |
121 TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG); | |
122 recorder.CheckInitiationStatus(1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0); | |
123 TranslateBrowserMetrics::ReportInitiationStatus( | |
124 TranslateBrowserMetrics::INITIATION_STATUS_LANGUAGE_IS_NOT_SUPPORTED); | |
125 recorder.CheckInitiationStatus(1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0); | |
126 TranslateBrowserMetrics::ReportInitiationStatus( | |
127 TranslateBrowserMetrics::INITIATION_STATUS_MIME_TYPE_IS_NOT_SUPPORTED); | |
128 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0); | |
129 TranslateBrowserMetrics::ReportInitiationStatus( | |
130 TranslateBrowserMetrics::INITIATION_STATUS_URL_IS_NOT_SUPPORTED); | |
131 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0); | |
132 TranslateBrowserMetrics::ReportInitiationStatus( | |
133 TranslateBrowserMetrics::INITIATION_STATUS_SIMILAR_LANGUAGES); | |
134 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0); | |
135 TranslateBrowserMetrics::ReportInitiationStatus( | |
136 TranslateBrowserMetrics::INITIATION_STATUS_ACCEPT_LANGUAGES); | |
137 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0); | |
138 TranslateBrowserMetrics::ReportInitiationStatus( | |
139 TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_CONFIG); | |
140 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0); | |
141 TranslateBrowserMetrics::ReportInitiationStatus( | |
142 TranslateBrowserMetrics::INITIATION_STATUS_AUTO_BY_LINK); | |
143 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0); | |
144 TranslateBrowserMetrics::ReportInitiationStatus( | |
145 TranslateBrowserMetrics::INITIATION_STATUS_SHOW_INFOBAR); | |
146 recorder.CheckInitiationStatus(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); | |
147 } | |
148 | |
149 TEST(TranslateBrowserMetricsTest, ReportLanguageDetectionError) { | |
150 MetricsRecorder recorder(TranslateBrowserMetrics::GetMetricsName( | |
151 TranslateBrowserMetrics::UMA_LANGUAGE_DETECTION_ERROR)); | |
152 EXPECT_EQ(0, recorder.GetTotalCount()); | |
153 TranslateBrowserMetrics::ReportLanguageDetectionError(); | |
154 EXPECT_EQ(1, recorder.GetTotalCount()); | |
155 | |
156 } | |
157 | |
158 | |
159 TEST(TranslateBrowserMetricsTest, ReportedLocalesOnDisabledByPrefs) { | |
160 const int ENGLISH = 25966; | |
161 | |
162 MetricsRecorder recorder(TranslateBrowserMetrics::GetMetricsName( | |
163 TranslateBrowserMetrics::UMA_LOCALES_ON_DISABLED_BY_PREFS)); | |
164 EXPECT_EQ(0, recorder.GetTotalCount()); | |
165 TranslateBrowserMetrics::ReportLocalesOnDisabledByPrefs("en"); | |
166 EXPECT_EQ(1, recorder.GetCount(ENGLISH)); | |
167 } | |
168 | |
169 TEST(TranslateBrowserMetricsTest, ReportedUndisplayableLanguage) { | |
170 const int ENGLISH = 25966; | |
171 | |
172 MetricsRecorder recorder(TranslateBrowserMetrics::GetMetricsName( | |
173 TranslateBrowserMetrics::UMA_UNDISPLAYABLE_LANGUAGE)); | |
174 EXPECT_EQ(0, recorder.GetTotalCount()); | |
175 TranslateBrowserMetrics::ReportUndisplayableLanguage("en"); | |
176 EXPECT_EQ(1, recorder.GetCount(ENGLISH)); | |
177 } | |
178 | |
179 TEST(TranslateBrowserMetricsTest, ReportedUnsupportedLanguageAtInitiation) { | |
180 const int ENGLISH = 25966; | |
181 | |
182 MetricsRecorder recorder(TranslateBrowserMetrics::GetMetricsName( | |
183 TranslateBrowserMetrics::UMA_UNSUPPORTED_LANGUAGE_AT_INITIATION)); | |
184 EXPECT_EQ(0, recorder.GetTotalCount()); | |
185 TranslateBrowserMetrics::ReportUnsupportedLanguageAtInitiation("en"); | |
186 EXPECT_EQ(1, recorder.GetCount(ENGLISH)); | |
187 } | |
OLD | NEW |