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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/base/filter.h" | 5 #include "net/base/filter.h" |
| 6 #include "net/base/filter_unittest.h" |
6 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
7 | 8 |
8 class FilterTest : public testing::Test { | 9 class FilterTest : public testing::Test { |
9 }; | 10 }; |
10 | 11 |
11 TEST(FilterTest, ContentTypeId) { | 12 TEST(FilterTest, ContentTypeId) { |
12 // Check for basic translation of Content-Encoding, including case variations. | 13 // Check for basic translation of Content-Encoding, including case variations. |
13 EXPECT_EQ(Filter::FILTER_TYPE_DEFLATE, | 14 EXPECT_EQ(Filter::FILTER_TYPE_DEFLATE, |
14 Filter::ConvertEncodingToType("deflate")); | 15 Filter::ConvertEncodingToType("deflate")); |
15 EXPECT_EQ(Filter::FILTER_TYPE_DEFLATE, | 16 EXPECT_EQ(Filter::FILTER_TYPE_DEFLATE, |
(...skipping 19 matching lines...) Expand all Loading... |
35 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, | 36 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, |
36 Filter::ConvertEncodingToType("sDcH")); | 37 Filter::ConvertEncodingToType("sDcH")); |
37 EXPECT_EQ(Filter::FILTER_TYPE_UNSUPPORTED, | 38 EXPECT_EQ(Filter::FILTER_TYPE_UNSUPPORTED, |
38 Filter::ConvertEncodingToType("weird")); | 39 Filter::ConvertEncodingToType("weird")); |
39 EXPECT_EQ(Filter::FILTER_TYPE_UNSUPPORTED, | 40 EXPECT_EQ(Filter::FILTER_TYPE_UNSUPPORTED, |
40 Filter::ConvertEncodingToType("strange")); | 41 Filter::ConvertEncodingToType("strange")); |
41 } | 42 } |
42 | 43 |
43 // Check various fixups that modify content encoding lists. | 44 // Check various fixups that modify content encoding lists. |
44 TEST(FilterTest, ApacheGzip) { | 45 TEST(FilterTest, ApacheGzip) { |
| 46 const int kInputBufferSize(100); |
| 47 MockFilterContext filter_context(kInputBufferSize); |
| 48 filter_context.SetSdchResponse(false); |
| 49 |
45 // Check that redundant gzip mime type removes only solo gzip encoding. | 50 // Check that redundant gzip mime type removes only solo gzip encoding. |
46 const bool is_sdch_response = false; | |
47 const std::string kGzipMime1("application/x-gzip"); | 51 const std::string kGzipMime1("application/x-gzip"); |
48 const std::string kGzipMime2("application/gzip"); | 52 const std::string kGzipMime2("application/gzip"); |
49 const std::string kGzipMime3("application/x-gunzip"); | 53 const std::string kGzipMime3("application/x-gunzip"); |
50 std::vector<Filter::FilterType> encoding_types; | 54 std::vector<Filter::FilterType> encoding_types; |
51 | 55 |
52 // First show it removes the gzip, given any gzip style mime type. | 56 // First show it removes the gzip, given any gzip style mime type. |
53 encoding_types.clear(); | 57 encoding_types.clear(); |
54 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 58 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
55 Filter::FixupEncodingTypes(is_sdch_response, kGzipMime1, &encoding_types); | 59 filter_context.SetMimeType(kGzipMime1); |
| 60 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
56 EXPECT_TRUE(encoding_types.empty()); | 61 EXPECT_TRUE(encoding_types.empty()); |
57 | 62 |
58 encoding_types.clear(); | 63 encoding_types.clear(); |
59 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 64 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
60 Filter::FixupEncodingTypes(is_sdch_response, kGzipMime2, &encoding_types); | 65 filter_context.SetMimeType(kGzipMime2); |
| 66 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
61 EXPECT_TRUE(encoding_types.empty()); | 67 EXPECT_TRUE(encoding_types.empty()); |
62 | 68 |
63 encoding_types.clear(); | 69 encoding_types.clear(); |
64 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 70 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
65 Filter::FixupEncodingTypes(is_sdch_response, kGzipMime3, &encoding_types); | 71 filter_context.SetMimeType(kGzipMime3); |
| 72 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
66 EXPECT_TRUE(encoding_types.empty()); | 73 EXPECT_TRUE(encoding_types.empty()); |
67 | 74 |
68 // Check to be sure it doesn't remove everything when it has such a type. | 75 // Check to be sure it doesn't remove everything when it has such a type. |
69 encoding_types.clear(); | 76 encoding_types.clear(); |
70 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); | 77 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); |
71 Filter::FixupEncodingTypes(is_sdch_response, kGzipMime1, &encoding_types); | 78 filter_context.SetMimeType(kGzipMime1); |
| 79 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
72 EXPECT_EQ(1U, encoding_types.size()); | 80 EXPECT_EQ(1U, encoding_types.size()); |
73 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types.front()); | 81 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types.front()); |
74 | 82 |
75 // Check to be sure that gzip can survive with other mime types. | 83 // Check to be sure that gzip can survive with other mime types. |
76 encoding_types.clear(); | 84 encoding_types.clear(); |
77 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 85 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
78 Filter::FixupEncodingTypes(is_sdch_response, "other/mime", &encoding_types); | 86 filter_context.SetMimeType("other/mime"); |
| 87 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
79 EXPECT_EQ(1U, encoding_types.size()); | 88 EXPECT_EQ(1U, encoding_types.size()); |
80 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types.front()); | 89 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types.front()); |
81 } | 90 } |
82 | 91 |
83 TEST(FilterTest, SdchEncoding) { | 92 TEST(FilterTest, SdchEncoding) { |
84 // Handle content encodings including SDCH. | 93 // Handle content encodings including SDCH. |
85 const bool is_sdch_response = true; | |
86 const std::string kTextHtmlMime("text/html"); | 94 const std::string kTextHtmlMime("text/html"); |
| 95 const int kInputBufferSize(100); |
| 96 MockFilterContext filter_context(kInputBufferSize); |
| 97 filter_context.SetSdchResponse(true); |
| 98 |
87 std::vector<Filter::FilterType> encoding_types; | 99 std::vector<Filter::FilterType> encoding_types; |
88 | 100 |
89 // Check for most common encoding, and verify it survives unchanged. | 101 // Check for most common encoding, and verify it survives unchanged. |
90 encoding_types.clear(); | 102 encoding_types.clear(); |
91 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); | 103 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); |
92 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 104 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
93 Filter::FixupEncodingTypes(is_sdch_response, kTextHtmlMime, &encoding_types); | 105 filter_context.SetMimeType(kTextHtmlMime); |
| 106 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
94 EXPECT_EQ(2U, encoding_types.size()); | 107 EXPECT_EQ(2U, encoding_types.size()); |
95 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); | 108 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); |
96 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types[1]); | 109 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types[1]); |
97 | 110 |
98 // Unchanged even with other mime types. | 111 // Unchanged even with other mime types. |
99 encoding_types.clear(); | 112 encoding_types.clear(); |
100 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); | 113 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); |
101 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); | 114 encoding_types.push_back(Filter::FILTER_TYPE_GZIP); |
102 Filter::FixupEncodingTypes(is_sdch_response, "other/type", &encoding_types); | 115 filter_context.SetMimeType("other/type"); |
| 116 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
103 EXPECT_EQ(2U, encoding_types.size()); | 117 EXPECT_EQ(2U, encoding_types.size()); |
104 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); | 118 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); |
105 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types[1]); | 119 EXPECT_EQ(Filter::FILTER_TYPE_GZIP, encoding_types[1]); |
106 | 120 |
107 // Solo SDCH is extended to include optional gunzip. | 121 // Solo SDCH is extended to include optional gunzip. |
108 encoding_types.clear(); | 122 encoding_types.clear(); |
109 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); | 123 encoding_types.push_back(Filter::FILTER_TYPE_SDCH); |
110 Filter::FixupEncodingTypes(is_sdch_response, "other/type", &encoding_types); | 124 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
111 EXPECT_EQ(2U, encoding_types.size()); | 125 EXPECT_EQ(2U, encoding_types.size()); |
112 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); | 126 EXPECT_EQ(Filter::FILTER_TYPE_SDCH, encoding_types[0]); |
113 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); | 127 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); |
114 } | 128 } |
115 | 129 |
116 TEST(FilterTest, MissingSdchEncoding) { | 130 TEST(FilterTest, MissingSdchEncoding) { |
117 // Handle interesting case where entire SDCH encoding assertion "got lost." | 131 // Handle interesting case where entire SDCH encoding assertion "got lost." |
118 const bool is_sdch_response = true; | |
119 const std::string kTextHtmlMime("text/html"); | 132 const std::string kTextHtmlMime("text/html"); |
| 133 const int kInputBufferSize(100); |
| 134 MockFilterContext filter_context(kInputBufferSize); |
| 135 filter_context.SetSdchResponse(true); |
| 136 |
120 std::vector<Filter::FilterType> encoding_types; | 137 std::vector<Filter::FilterType> encoding_types; |
121 | 138 |
122 // Loss of encoding, but it was an SDCH response with html type. | 139 // Loss of encoding, but it was an SDCH response with html type. |
123 encoding_types.clear(); | 140 encoding_types.clear(); |
124 Filter::FixupEncodingTypes(is_sdch_response, kTextHtmlMime, &encoding_types); | 141 filter_context.SetMimeType(kTextHtmlMime); |
| 142 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
125 EXPECT_EQ(2U, encoding_types.size()); | 143 EXPECT_EQ(2U, encoding_types.size()); |
126 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); | 144 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); |
127 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); | 145 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); |
128 | 146 |
129 // Loss of encoding, but it was an SDCH response with a prefix that says it | 147 // Loss of encoding, but it was an SDCH response with a prefix that says it |
130 // was an html type. Note that it *should* be the case that a precise match | 148 // was an html type. Note that it *should* be the case that a precise match |
131 // with "text/html" we be collected by GetMimeType() and passed in, but we | 149 // with "text/html" we be collected by GetMimeType() and passed in, but we |
132 // coded the fixup defensively (scanning for a prefix of "text/html", so this | 150 // coded the fixup defensively (scanning for a prefix of "text/html", so this |
133 // is an example which could survive such confusion in the caller). | 151 // is an example which could survive such confusion in the caller). |
134 encoding_types.clear(); | 152 encoding_types.clear(); |
135 Filter::FixupEncodingTypes(is_sdch_response, "text/html; charset=UTF-8", | 153 filter_context.SetMimeType("text/html; charset=UTF-8"); |
136 &encoding_types); | 154 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
137 EXPECT_EQ(2U, encoding_types.size()); | 155 EXPECT_EQ(2U, encoding_types.size()); |
138 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); | 156 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); |
139 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); | 157 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); |
140 | 158 |
141 // No encoding, but it was an SDCH response with non-html type. | 159 // No encoding, but it was an SDCH response with non-html type. |
142 encoding_types.clear(); | 160 encoding_types.clear(); |
143 Filter::FixupEncodingTypes(is_sdch_response, "other/mime", &encoding_types); | 161 filter_context.SetMimeType("other/mime"); |
| 162 Filter::FixupEncodingTypes(filter_context, &encoding_types); |
144 EXPECT_EQ(2U, encoding_types.size()); | 163 EXPECT_EQ(2U, encoding_types.size()); |
145 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); | 164 EXPECT_EQ(Filter::FILTER_TYPE_SDCH_POSSIBLE, encoding_types[0]); |
146 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); | 165 EXPECT_EQ(Filter::FILTER_TYPE_GZIP_HELPING_SDCH, encoding_types[1]); |
147 } | 166 } |
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