1 // Copyright (c) 2012 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 "base/basictypes.h" 6 #include "net/base/data_url.h" 7 #include "testing/gtest/include/gtest/gtest.h" 8 #include "url/gurl.h" 9 10 namespace { 11 12 struct ParseTestData { 13 const char* url; 14 bool is_valid; 15 const char* mime_type; 16 const char* charset; 17 const char* data; 18 }; 19 20 } 21 22 TEST(DataURLTest, Parse) { 23 const ParseTestData tests[] = { 24 { "data:", 25 false, 26 "", 27 "", 28 "" }, 29 30 { "data:,", 31 true, 32 "text/plain", 33 "US-ASCII", 34 "" }, 35 36 { "data:;base64,", 37 true, 38 "text/plain", 39 "US-ASCII", 40 "" }, 41 42 { "data:;charset=,test", 43 true, 44 "text/plain", 45 "US-ASCII", 46 "test" }, 47 48 { "data:TeXt/HtMl,<b>x</b>", 49 true, 50 "text/html", 51 "US-ASCII", 52 "<b>x</b>" }, 53 54 { "data:,foo", 55 true, 56 "text/plain", 57 "US-ASCII", 58 "foo" }, 59 60 { "data:;base64,aGVsbG8gd29ybGQ=", 61 true, 62 "text/plain", 63 "US-ASCII", 64 "hello world" }, 65 66 { "data:foo/bar;baz=1;charset=kk,boo", 67 true, 68 "foo/bar", 69 "kk", 70 "boo" }, 71 72 { "data:foo/bar;charset=kk;baz=1,boo", 73 true, 74 "foo/bar", 75 "kk", 76 "boo" }, 77 78 { "data:text/html,%3Chtml%3E%3Cbody%3E%3Cb%3Ehello%20world" 79 "%3C%2Fb%3E%3C%2Fbody%3E%3C%2Fhtml%3E", 80 true, 81 "text/html", 82 "US-ASCII", 83 "<html><body><b>hello world</b></body></html>" }, 84 85 { "data:text/html,<html><body><b>hello world</b></body></html>", 86 true, 87 "text/html", 88 "US-ASCII", 89 "<html><body><b>hello world</b></body></html>" }, 90 91 // the comma cannot be url-escaped! 92 { "data:%2Cblah", 93 false, 94 "", 95 "", 96 "" }, 97 98 // invalid base64 content 99 { "data:;base64,aGVs_-_-", 100 false, 101 "", 102 "", 103 "" }, 104 105 // Spaces should be removed from non-text data URLs (we already tested 106 // spaces above). 107 { "data:image/fractal,a b c d e f g", 108 true, 109 "image/fractal", 110 "US-ASCII", 111 "abcdefg" }, 112 113 // Spaces should also be removed from anything base-64 encoded 114 { "data:;base64,aGVs bG8gd2 9ybGQ=", 115 true, 116 "text/plain", 117 "US-ASCII", 118 "hello world" }, 119 120 // Other whitespace should also be removed from anything base-64 encoded. 121 { "data:;base64,aGVs bG8gd2 \n9ybGQ=", 122 true, 123 "text/plain", 124 "US-ASCII", 125 "hello world" }, 126 127 // In base64 encoding, escaped whitespace should be stripped. 128 // (This test was taken from acid3) 129 // http://b/1054495 130 { "data:text/javascript;base64,%20ZD%20Qg%0D%0APS%20An%20Zm91cic%0D%0A%207" 131 "%20", 132 true, 133 "text/javascript", 134 "US-ASCII", 135 "d4 = 'four';" }, 136 137 // Only unescaped whitespace should be stripped in non-base64. 138 // http://b/1157796 139 { "data:img/png,A B %20 %0A C", 140 true, 141 "img/png", 142 "US-ASCII", 143 "AB \nC" }, 144 145 { "data:text/plain;charset=utf-8;base64,SGVsbMO2", 146 true, 147 "text/plain", 148 "utf-8", 149 "Hell\xC3\xB6" }, 150 151 // Not sufficiently padded. 152 { "data:;base64,aGVsbG8gd29ybGQ", 153 true, 154 "text/plain", 155 "US-ASCII", 156 "hello world" }, 157 158 // Bad encoding (truncated). 159 { "data:;base64,aGVsbG8gd29yb", 160 false, 161 "", 162 "", 163 "" }, 164 165 // TODO(darin): add more interesting tests 166 }; 167 168 for (size_t i = 0; i < arraysize(tests); ++i) { 169 std::string mime_type; 170 std::string charset; 171 std::string data; 172 bool ok = 173 net::DataURL::Parse(GURL(tests[i].url), &mime_type, &charset, &data); 174 EXPECT_EQ(ok, tests[i].is_valid); 175 if (tests[i].is_valid) { 176 EXPECT_EQ(tests[i].mime_type, mime_type); 177 EXPECT_EQ(tests[i].charset, charset); 178 EXPECT_EQ(tests[i].data, data); 179 } 180 } 181 } 182
