src/net/base/mime_util_unittest.cc

   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 "base/strings/string_split.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "net/base/mime_util.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace net {
  12
  13 TEST(MimeUtilTest, ExtensionTest) {
  14   const struct {
  15     const base::FilePath::CharType* extension;
  16     const char* mime_type;
  17     bool valid;
  18   } tests[] = {
  19     { FILE_PATH_LITERAL("png"), "image/png", true },
  20     { FILE_PATH_LITERAL("css"), "text/css", true },
  21     { FILE_PATH_LITERAL("pjp"), "image/jpeg", true },
  22     { FILE_PATH_LITERAL("pjpeg"), "image/jpeg", true },
  23     { FILE_PATH_LITERAL("not an extension / for sure"), "", false },
  24   };
  25
  26   std::string mime_type;
  27   bool rv;
  28
  29   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
  30     rv = GetMimeTypeFromExtension(tests[i].extension, &mime_type);
  31     EXPECT_EQ(tests[i].valid, rv);
  32     if (rv)
  33       EXPECT_EQ(tests[i].mime_type, mime_type);
  34   }
  35 }
  36
  37 TEST(MimeUtilTest, FileTest) {
  38   const struct {
  39     const base::FilePath::CharType* file_path;
  40     const char* mime_type;
  41     bool valid;
  42   } tests[] = {
  43     { FILE_PATH_LITERAL("c:\\foo\\bar.css"), "text/css", true },
  44     { FILE_PATH_LITERAL("c:\\blah"), "", false },
  45     { FILE_PATH_LITERAL("/usr/local/bin/mplayer"), "", false },
  46     { FILE_PATH_LITERAL("/home/foo/bar.css"), "text/css", true },
  47     { FILE_PATH_LITERAL("/blah."), "", false },
  48     { FILE_PATH_LITERAL("c:\\blah."), "", false },
  49   };
  50
  51   std::string mime_type;
  52   bool rv;
  53
  54   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
  55     rv = GetMimeTypeFromFile(base::FilePath(tests[i].file_path),
  56                                   &mime_type);
  57     EXPECT_EQ(tests[i].valid, rv);
  58     if (rv)
  59       EXPECT_EQ(tests[i].mime_type, mime_type);
  60   }
  61 }
  62
  63 TEST(MimeUtilTest, LookupTypes) {
  64   EXPECT_FALSE(IsUnsupportedTextMimeType("text/banana"));
  65   EXPECT_TRUE(IsUnsupportedTextMimeType("text/vcard"));
  66
  67   EXPECT_TRUE(IsSupportedImageMimeType("image/jpeg"));
  68   EXPECT_FALSE(IsSupportedImageMimeType("image/lolcat"));
  69   EXPECT_TRUE(IsSupportedNonImageMimeType("text/html"));
  70   EXPECT_TRUE(IsSupportedNonImageMimeType("text/css"));
  71   EXPECT_TRUE(IsSupportedNonImageMimeType("text/"));
  72   EXPECT_TRUE(IsSupportedNonImageMimeType("text/banana"));
  73   EXPECT_FALSE(IsSupportedNonImageMimeType("text/vcard"));
  74   EXPECT_FALSE(IsSupportedNonImageMimeType("application/virus"));
  75   EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-x509-user-cert"));
  76   EXPECT_TRUE(IsSupportedNonImageMimeType("application/json"));
  77   EXPECT_TRUE(IsSupportedNonImageMimeType("application/+json"));
  78   EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-suggestions+json"));
  79   EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-s+json;x=2"));
  80 #if defined(OS_ANDROID)
  81   EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-x509-ca-cert"));
  82   EXPECT_TRUE(IsSupportedNonImageMimeType("application/x-pkcs12"));
  83   EXPECT_TRUE(IsSupportedMediaMimeType("application/vnd.apple.mpegurl"));
  84   EXPECT_TRUE(IsSupportedMediaMimeType("application/x-mpegurl"));
  85 #endif
  86
  87   EXPECT_TRUE(IsSupportedMimeType("image/jpeg"));
  88   EXPECT_FALSE(IsSupportedMimeType("image/lolcat"));
  89   EXPECT_TRUE(IsSupportedMimeType("text/html"));
  90   EXPECT_TRUE(IsSupportedMimeType("text/banana"));
  91   EXPECT_FALSE(IsSupportedMimeType("text/vcard"));
  92   EXPECT_FALSE(IsSupportedMimeType("application/virus"));
  93   EXPECT_FALSE(IsSupportedMimeType("application/x-json"));
  94   EXPECT_FALSE(IsSupportedNonImageMimeType("application/vnd.doc;x=y+json"));
  95 }
  96
  97 TEST(MimeUtilTest, MatchesMimeType) {
  98   EXPECT_TRUE(MatchesMimeType("*", "video/x-mpeg"));
  99   EXPECT_TRUE(MatchesMimeType("video/*", "video/x-mpeg"));
 100   EXPECT_TRUE(MatchesMimeType("video/*", "video/*"));
 101   EXPECT_TRUE(MatchesMimeType("video/x-mpeg", "video/x-mpeg"));
 102   EXPECT_TRUE(MatchesMimeType("application/*+xml",
 103                                    "application/html+xml"));
 104   EXPECT_TRUE(MatchesMimeType("application/*+xml", "application/+xml"));
 105   EXPECT_TRUE(MatchesMimeType("application/*+json",
 106                                    "application/x-myformat+json"));
 107   EXPECT_TRUE(MatchesMimeType("aaa*aaa", "aaaaaa"));
 108   EXPECT_TRUE(MatchesMimeType("*", std::string()));
 109   EXPECT_FALSE(MatchesMimeType("video/", "video/x-mpeg"));
 110   EXPECT_FALSE(MatchesMimeType(std::string(), "video/x-mpeg"));
 111   EXPECT_FALSE(MatchesMimeType(std::string(), std::string()));
 112   EXPECT_FALSE(MatchesMimeType("video/x-mpeg", std::string()));
 113   EXPECT_FALSE(MatchesMimeType("application/*+xml", "application/xml"));
 114   EXPECT_FALSE(MatchesMimeType("application/*+xml",
 115                                     "application/html+xmlz"));
 116   EXPECT_FALSE(MatchesMimeType("application/*+xml",
 117                                     "applcation/html+xml"));
 118   EXPECT_FALSE(MatchesMimeType("aaa*aaa", "aaaaa"));
 119
 120   EXPECT_TRUE(MatchesMimeType("*", "video/x-mpeg;param=val"));
 121   EXPECT_TRUE(MatchesMimeType("video/*", "video/x-mpeg;param=val"));
 122   EXPECT_FALSE(MatchesMimeType("video/*;param=val", "video/mpeg"));
 123   EXPECT_FALSE(MatchesMimeType("video/*;param=val", "video/mpeg;param=other"));
 124   EXPECT_TRUE(MatchesMimeType("video/*;param=val", "video/mpeg;param=val"));
 125   EXPECT_TRUE(MatchesMimeType("video/x-mpeg", "video/x-mpeg;param=val"));
 126   EXPECT_TRUE(MatchesMimeType("video/x-mpeg;param=val",
 127                               "video/x-mpeg;param=val"));
 128   EXPECT_FALSE(MatchesMimeType("video/x-mpeg;param2=val2",
 129                                "video/x-mpeg;param=val"));
 130   EXPECT_FALSE(MatchesMimeType("video/x-mpeg;param2=val2",
 131                                "video/x-mpeg;param2=val"));
 132   EXPECT_TRUE(MatchesMimeType("video/x-mpeg;param=val",
 133                               "video/x-mpeg;param=val;param2=val2"));
 134   EXPECT_TRUE(MatchesMimeType("video/x-mpeg;param=val;param2=val2",
 135                               "video/x-mpeg;param=val;param2=val2"));
 136   EXPECT_TRUE(MatchesMimeType("video/x-mpeg;param2=val2;param=val",
 137                               "video/x-mpeg;param=val;param2=val2"));
 138   EXPECT_FALSE(MatchesMimeType("video/x-mpeg;param3=val3;param=val",
 139                                "video/x-mpeg;param=val;param2=val2"));
 140   EXPECT_TRUE(MatchesMimeType("video/x-mpeg;param=val ;param2=val2 ",
 141                               "video/x-mpeg;param=val;param2=val2"));
 142
 143   EXPECT_TRUE(MatchesMimeType("*/*;param=val", "video/x-mpeg;param=val"));
 144   EXPECT_FALSE(MatchesMimeType("*/*;param=val", "video/x-mpeg;param=val2"));
 145
 146   EXPECT_TRUE(MatchesMimeType("*", "*"));
 147   EXPECT_TRUE(MatchesMimeType("*", "*/*"));
 148   EXPECT_TRUE(MatchesMimeType("*/*", "*/*"));
 149   EXPECT_TRUE(MatchesMimeType("*/*", "*"));
 150   EXPECT_TRUE(MatchesMimeType("video/*", "video/*"));
 151   EXPECT_FALSE(MatchesMimeType("video/*", "*/*"));
 152   EXPECT_FALSE(MatchesMimeType("video/*;param=val", "video/*"));
 153   EXPECT_TRUE(MatchesMimeType("video/*;param=val", "video/*;param=val"));
 154   EXPECT_FALSE(MatchesMimeType("video/*;param=val", "video/*;param=val2"));
 155
 156   EXPECT_TRUE(MatchesMimeType("ab*cd", "abxxxcd"));
 157   EXPECT_TRUE(MatchesMimeType("ab*cd", "abx/xcd"));
 158   EXPECT_TRUE(MatchesMimeType("ab/*cd", "ab/xxxcd"));
 159 }
 160
 161 // Note: codecs should only be a list of 2 or fewer; hence the restriction of
 162 // results' length to 2.
 163 TEST(MimeUtilTest, ParseCodecString) {
 164   const struct {
 165     const char* original;
 166     size_t expected_size;
 167     const char* results[2];
 168   } tests[] = {
 169     { "\"bogus\"",                  1, { "bogus" }            },
 170     { "0",                          1, { "0" }                },
 171     { "avc1.42E01E, mp4a.40.2",     2, { "avc1",   "mp4a" }   },
 172     { "\"mp4v.20.240, mp4a.40.2\"", 2, { "mp4v",   "mp4a" }   },
 173     { "mp4v.20.8, samr",            2, { "mp4v",   "samr" }   },
 174     { "\"theora, vorbis\"",         2, { "theora", "vorbis" } },
 175     { "",                           0, { }                    },
 176     { "\"\"",                       0, { }                    },
 177     { "\"   \"",                    0, { }                    },
 178     { ",",                          2, { "", "" }             },
 179   };
 180
 181   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
 182     std::vector<std::string> codecs_out;
 183     ParseCodecString(tests[i].original, &codecs_out, true);
 184     ASSERT_EQ(tests[i].expected_size, codecs_out.size());
 185     for (size_t j = 0; j < tests[i].expected_size; ++j)
 186       EXPECT_EQ(tests[i].results[j], codecs_out[j]);
 187   }
 188
 189   // Test without stripping the codec type.
 190   std::vector<std::string> codecs_out;
 191   ParseCodecString("avc1.42E01E, mp4a.40.2", &codecs_out, false);
 192   ASSERT_EQ(2u, codecs_out.size());
 193   EXPECT_EQ("avc1.42E01E", codecs_out[0]);
 194   EXPECT_EQ("mp4a.40.2", codecs_out[1]);
 195 }
 196
 197 TEST(MimeUtilTest, TestIsMimeType) {
 198   std::string nonAscii("application/nonutf8");
 199   EXPECT_TRUE(IsMimeType(nonAscii));
 200 #if defined(OS_WIN)
 201   nonAscii.append(base::WideToUTF8(std::wstring(L"\u2603")));
 202 #else
 203   nonAscii.append("\u2603");  // unicode snowman
 204 #endif
 205   EXPECT_FALSE(IsMimeType(nonAscii));
 206
 207   EXPECT_TRUE(IsMimeType("application/mime"));
 208   EXPECT_TRUE(IsMimeType("application/json"));
 209   EXPECT_TRUE(IsMimeType("application/x-suggestions+json"));
 210   EXPECT_TRUE(IsMimeType("application/+json"));
 211   EXPECT_TRUE(IsMimeType("audio/mime"));
 212   EXPECT_TRUE(IsMimeType("example/mime"));
 213   EXPECT_TRUE(IsMimeType("image/mime"));
 214   EXPECT_TRUE(IsMimeType("message/mime"));
 215   EXPECT_TRUE(IsMimeType("model/mime"));
 216   EXPECT_TRUE(IsMimeType("multipart/mime"));
 217   EXPECT_TRUE(IsMimeType("text/mime"));
 218   EXPECT_TRUE(IsMimeType("TEXT/mime"));
 219   EXPECT_TRUE(IsMimeType("Text/mime"));
 220   EXPECT_TRUE(IsMimeType("TeXt/mime"));
 221   EXPECT_TRUE(IsMimeType("video/mime"));
 222   EXPECT_TRUE(IsMimeType("video/mime;parameter"));
 223   EXPECT_TRUE(IsMimeType("*/*"));
 224   EXPECT_TRUE(IsMimeType("*"));
 225
 226   EXPECT_TRUE(IsMimeType("x-video/mime"));
 227   EXPECT_TRUE(IsMimeType("X-Video/mime"));
 228   EXPECT_FALSE(IsMimeType("x-video/"));
 229   EXPECT_FALSE(IsMimeType("x-/mime"));
 230   EXPECT_FALSE(IsMimeType("mime/looking"));
 231   EXPECT_FALSE(IsMimeType("text/"));
 232 }
 233
 234 TEST(MimeUtilTest, TestToIANAMediaType) {
 235   EXPECT_EQ("", GetIANAMediaType("texting/driving"));
 236   EXPECT_EQ("", GetIANAMediaType("ham/sandwich"));
 237   EXPECT_EQ("", GetIANAMediaType(std::string()));
 238   EXPECT_EQ("", GetIANAMediaType("/application/hamsandwich"));
 239
 240   EXPECT_EQ("application", GetIANAMediaType("application/poodle-wrestler"));
 241   EXPECT_EQ("audio", GetIANAMediaType("audio/mpeg"));
 242   EXPECT_EQ("example", GetIANAMediaType("example/yomomma"));
 243   EXPECT_EQ("image", GetIANAMediaType("image/png"));
 244   EXPECT_EQ("message", GetIANAMediaType("message/sipfrag"));
 245   EXPECT_EQ("model", GetIANAMediaType("model/vrml"));
 246   EXPECT_EQ("multipart", GetIANAMediaType("multipart/mixed"));
 247   EXPECT_EQ("text", GetIANAMediaType("text/plain"));
 248   EXPECT_EQ("video", GetIANAMediaType("video/H261"));
 249 }
 250
 251 TEST(MimeUtilTest, TestGetExtensionsForMimeType) {
 252   const struct {
 253     const char* mime_type;
 254     size_t min_expected_size;
 255     const char* contained_result;
 256   } tests[] = {
 257     { "text/plain", 2, "txt" },
 258     { "*",          0, NULL  },
 259     { "message/*",  1, "eml" },
 260     { "MeSsAge/*",  1, "eml" },
 261     { "image/bmp",  1, "bmp" },
 262     { "video/*",    6, "mp4" },
 263 #if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_IOS)
 264     { "video/*",    6, "mpg" },
 265 #else
 266     { "video/*",    6, "mpeg" },
 267 #endif
 268     { "audio/*",    6, "oga" },
 269     { "aUDIo/*",    6, "wav" },
 270   };
 271
 272   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
 273     std::vector<base::FilePath::StringType> extensions;
 274     GetExtensionsForMimeType(tests[i].mime_type, &extensions);
 275     ASSERT_TRUE(tests[i].min_expected_size <= extensions.size());
 276
 277     if (!tests[i].contained_result)
 278       continue;
 279
 280     bool found = false;
 281     for (size_t j = 0; !found && j < extensions.size(); ++j) {
 282 #if defined(OS_WIN)
 283       if (extensions[j] == base::UTF8ToWide(tests[i].contained_result))
 284         found = true;
 285 #else
 286       if (extensions[j] == tests[i].contained_result)
 287         found = true;
 288 #endif
 289     }
 290     ASSERT_TRUE(found) << "Must find at least the contained result within "
 291                        << tests[i].mime_type;
 292   }
 293 }
 294
 295 TEST(MimeUtilTest, TestGetCertificateMimeTypeForMimeType) {
 296   EXPECT_EQ(CERTIFICATE_MIME_TYPE_X509_USER_CERT,
 297             GetCertificateMimeTypeForMimeType("application/x-x509-user-cert"));
 298 #if defined(OS_ANDROID)
 299   // Only Android supports CA Certs and PKCS12 archives.
 300   EXPECT_EQ(CERTIFICATE_MIME_TYPE_X509_CA_CERT,
 301             GetCertificateMimeTypeForMimeType("application/x-x509-ca-cert"));
 302   EXPECT_EQ(CERTIFICATE_MIME_TYPE_PKCS12_ARCHIVE,
 303             GetCertificateMimeTypeForMimeType("application/x-pkcs12"));
 304 #else
 305   EXPECT_EQ(CERTIFICATE_MIME_TYPE_UNKNOWN,
 306             GetCertificateMimeTypeForMimeType("application/x-x509-ca-cert"));
 307   EXPECT_EQ(CERTIFICATE_MIME_TYPE_UNKNOWN,
 308             GetCertificateMimeTypeForMimeType("application/x-pkcs12"));
 309 #endif
 310   EXPECT_EQ(CERTIFICATE_MIME_TYPE_UNKNOWN,
 311             GetCertificateMimeTypeForMimeType("text/plain"));
 312 }
 313
 314 TEST(MimeUtilTest, TestAddMultipartValueForUpload) {
 315   const char* ref_output = "--boundary\r\nContent-Disposition: form-data;"
 316                            " name=\"value name\"\r\nContent-Type: content type"
 317                            "\r\n\r\nvalue\r\n"
 318                            "--boundary\r\nContent-Disposition: form-data;"
 319                            " name=\"value name\"\r\n\r\nvalue\r\n"
 320                            "--boundary--\r\n";
 321   std::string post_data;
 322   AddMultipartValueForUpload("value name", "value", "boundary",
 323                              "content type", &post_data);
 324   AddMultipartValueForUpload("value name", "value", "boundary",
 325                              "", &post_data);
 326   AddMultipartFinalDelimiterForUpload("boundary", &post_data);
 327   EXPECT_STREQ(ref_output, post_data.c_str());
 328 }
 329
 330 }  // namespace net