1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// Copyright 2019 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 "net/http/webfonts_histogram.h"
#include "base/strings/strcat.h"
#include "base/test/metrics/histogram_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace web_fonts_histogram {
namespace {
const char kRobotoHistogramName[] = "WebFont.HttpCacheStatus_roboto";
const char kOpenSansHistogramName[] = "WebFont.HttpCacheStatus_opensans";
const char kOthersHistogramName[] = "WebFont.HttpCacheStatus_others";
const char kHttps[] = "https://";
const char kHttp[] = "http://";
const char kPattern1[] = "themes.googleusercontent.com/static/fonts/";
const char kPattern2[] = "ssl.gstatic.com/fonts/";
const char kPattern3[] = "fonts.gstatic.com/s/";
const char kRoboto[] = "roboto";
const char kOpenSans[] = "opensans";
} // namespace
TEST(WebfontsHistogramTest, EmptyKey_NoRecord) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED, "");
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, RecordRoboto) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttps, kPattern1, kRoboto}));
histograms.ExpectUniqueSample(kRobotoHistogramName, 3 /* ENTRY_USED */, 1);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, RecordOpenSans) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_NOT_IN_CACHE,
base::StrCat({kHttp, kPattern2, kOpenSans}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectUniqueSample(kOpenSansHistogramName,
2 /* ENTRY_NOT_IN_CACHE */, 1);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, EmptyFont_RecordOthers) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_CANT_CONDITIONALIZE,
base::StrCat({kHttps, kPattern3}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectUniqueSample(kOthersHistogramName,
6 /* ENTRY_CANT_CONDITIONALIZE */, 1);
}
TEST(WebfontsHistogramTest, ArbitraryFont_RecordOthers) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_OTHER,
base::StrCat({kHttps, kPattern2, "abc"}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectUniqueSample(kOthersHistogramName, 1 /* ENTRY_OTHER */, 1);
}
TEST(WebfontsHistogramTest, WithSuffix_Record) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttps, kPattern1, kRoboto, "abc"}));
histograms.ExpectUniqueSample(kRobotoHistogramName, 3 /* ENTRY_USED */, 1);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, WithPrefix_NoRecord) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({"abc", kHttps, kPattern1, kRoboto}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, OtherProtocol_NoRecord) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_OTHER,
base::StrCat({"ftp://", kPattern1, kRoboto}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, OtherPattern_NoRecord) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(
HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttps, "fonts.gstatic.com//s/", kRoboto}));
histograms.ExpectTotalCount(kRobotoHistogramName, 0);
histograms.ExpectTotalCount(kOpenSansHistogramName, 0);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
TEST(WebfontsHistogramTest, TwoRobotoSameBucket_TwoOpenSansDifferentBucket) {
base::HistogramTester histograms;
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttps, kPattern2, kRoboto}));
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttp, kPattern3, kRoboto}));
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_USED,
base::StrCat({kHttps, kPattern2, kOpenSans}));
MaybeRecordCacheStatus(HttpResponseInfo::ENTRY_OTHER,
base::StrCat({kHttp, kPattern3, kOpenSans}));
histograms.ExpectUniqueSample(kRobotoHistogramName, 3 /* ENTRY_USED */, 2);
histograms.ExpectTotalCount(kRobotoHistogramName, 2);
histograms.ExpectBucketCount(kOpenSansHistogramName, 3 /* ENTRY_USED */, 1);
histograms.ExpectBucketCount(kOpenSansHistogramName, 1 /* ENTRY_OTHER */, 1);
histograms.ExpectTotalCount(kOpenSansHistogramName, 2);
histograms.ExpectTotalCount(kOthersHistogramName, 0);
}
} // namespace web_fonts_histogram
} // namespace net
|
