net/http/http_content_disposition_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 "net/http/http_content_disposition.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace net {
  11
  12 namespace {
  13
  14 struct FileNameCDCase {
  15   const char* header;
  16   const char* referrer_charset;
  17   const wchar_t* expected;
  18 };
  19
  20 }  // anonymous namespace
  21
  22 TEST(HttpContentDispositionTest, Filename) {
  23   const FileNameCDCase tests[] = {
  24     // Test various forms of C-D header fields emitted by web servers.
  25     {"inline; filename=\"abcde.pdf\"", "", L"abcde.pdf"},
  26     {"inline; name=\"abcde.pdf\"", "", L"abcde.pdf"},
  27     {"attachment; filename=abcde.pdf", "", L"abcde.pdf"},
  28     {"attachment; name=abcde.pdf", "", L"abcde.pdf"},
  29     {"attachment; filename=abc,de.pdf", "", L"abc,de.pdf"},
  30     {"filename=abcde.pdf", "", L"abcde.pdf"},
  31     {"filename= abcde.pdf", "", L"abcde.pdf"},
  32     {"filename =abcde.pdf", "", L"abcde.pdf"},
  33     {"filename = abcde.pdf", "", L"abcde.pdf"},
  34     {"filename\t=abcde.pdf", "", L"abcde.pdf"},
  35     {"filename \t\t  =abcde.pdf", "", L"abcde.pdf"},
  36     {"name=abcde.pdf", "", L"abcde.pdf"},
  37     {"inline; filename=\"abc%20de.pdf\"", "",
  38      L"abc de.pdf"},
  39     // Unbalanced quotation mark
  40     {"filename=\"abcdef.pdf", "", L"abcdef.pdf"},
  41     // Whitespaces are converted to a space.
  42     {"inline; filename=\"abc  \t\nde.pdf\"", "",
  43      L"abc    de.pdf"},
  44     // %-escaped UTF-8
  45     {"attachment; filename=\"%EC%98%88%EC%88%A0%20"
  46      "%EC%98%88%EC%88%A0.jpg\"", "", L"\xc608\xc220 \xc608\xc220.jpg"},
  47     {"attachment; filename=\"%F0%90%8C%B0%F0%90%8C%B1"
  48      "abc.jpg\"", "", L"\U00010330\U00010331abc.jpg"},
  49     {"attachment; filename=\"%EC%98%88%EC%88%A0 \n"
  50      "%EC%98%88%EC%88%A0.jpg\"", "", L"\xc608\xc220  \xc608\xc220.jpg"},
  51     // RFC 2047 with various charsets and Q/B encodings
  52     {"attachment; filename=\"=?EUC-JP?Q?=B7=DD=BD="
  53      "D13=2Epng?=\"", "", L"\x82b8\x8853" L"3.png"},
  54     {"attachment; filename==?eUc-Kr?b?v7m8+iAzLnBuZw==?=",
  55      "", L"\xc608\xc220 3.png"},
  56     {"attachment; filename==?utf-8?Q?=E8=8A=B8=E8"
  57      "=A1=93_3=2Epng?=", "", L"\x82b8\x8853 3.png"},
  58     {"attachment; filename==?utf-8?Q?=F0=90=8C=B0"
  59      "_3=2Epng?=", "", L"\U00010330 3.png"},
  60     {"inline; filename=\"=?iso88591?Q?caf=e9_=2epng?=\"",
  61      "", L"caf\x00e9 .png"},
  62     // Space after an encoded word should be removed.
  63     {"inline; filename=\"=?iso88591?Q?caf=E9_?= .png\"",
  64      "", L"caf\x00e9 .png"},
  65     // Two encoded words with different charsets (not very likely to be emitted
  66     // by web servers in the wild). Spaces between them are removed.
  67     {"inline; filename=\"=?euc-kr?b?v7m8+iAz?="
  68      " =?ksc5601?q?=BF=B9=BC=FA=2Epng?=\"", "",
  69      L"\xc608\xc220 3\xc608\xc220.png"},
  70     {"attachment; filename=\"=?windows-1252?Q?caf=E9?="
  71      "  =?iso-8859-7?b?4eI=?= .png\"", "", L"caf\x00e9\x03b1\x03b2.png"},
  72     // Non-ASCII string is passed through and treated as UTF-8 as long as
  73     // it's valid as UTF-8 and regardless of |referrer_charset|.
  74     {"attachment; filename=caf\xc3\xa9.png",
  75      "iso-8859-1", L"caf\x00e9.png"},
  76     {"attachment; filename=caf\xc3\xa9.png",
  77      "", L"caf\x00e9.png"},
  78     // Non-ASCII/Non-UTF-8 string. Fall back to the referrer charset.
  79     {"attachment; filename=caf\xe5.png",
  80      "windows-1253", L"caf\x03b5.png"},
  81 #if 0
  82     // Non-ASCII/Non-UTF-8 string. Fall back to the native codepage.
  83     // TODO(jungshik): We need to set the OS default codepage
  84     // to a specific value before testing. On Windows, we can use
  85     // SetThreadLocale().
  86     {"attachment; filename=\xb0\xa1\xb0\xa2.png",
  87      "", L"\xac00\xac01.png"},
  88 #endif
  89     // Failure cases
  90     // Invalid hex-digit "G"
  91     {"attachment; filename==?iiso88591?Q?caf=EG?=", "",
  92      L""},
  93     // Incomplete RFC 2047 encoded-word (missing '='' at the end)
  94     {"attachment; filename==?iso88591?Q?caf=E3?", "", L""},
  95     // Extra character at the end of an encoded word
  96     {"attachment; filename==?iso88591?Q?caf=E3?==",
  97      "", L""},
  98     // Extra token at the end of an encoded word
  99     {"attachment; filename==?iso88591?Q?caf=E3?=?",
 100      "", L""},
 101     {"attachment; filename==?iso88591?Q?caf=E3?=?=",
 102      "",  L""},
 103     // Incomplete hex-escaped chars
 104     {"attachment; filename==?windows-1252?Q?=63=61=E?=",
 105      "", L""},
 106     {"attachment; filename=%EC%98%88%EC%88%A", "", L""},
 107     // %-escaped non-UTF-8 encoding is an "error"
 108     {"attachment; filename=%B7%DD%BD%D1.png", "", L""},
 109     // Two RFC 2047 encoded words in a row without a space is an error.
 110     {"attachment; filename==?windows-1252?Q?caf=E3?="
 111      "=?iso-8859-7?b?4eIucG5nCg==?=", "", L""},
 112
 113     // RFC 5987 tests with Filename*  : see http://tools.ietf.org/html/rfc5987
 114     {"attachment; filename*=foo.html", "", L""},
 115     {"attachment; filename*=foo'.html", "", L""},
 116     {"attachment; filename*=''foo'.html", "", L""},
 117     {"attachment; filename*=''foo.html'", "", L""},
 118     {"attachment; filename*=''f\"oo\".html'", "", L""},
 119     {"attachment; filename*=bogus_charset''foo.html'",
 120      "", L""},
 121     {"attachment; filename*='en'foo.html'", "", L""},
 122     {"attachment; filename*=iso-8859-1'en'foo.html", "",
 123       L"foo.html"},
 124     {"attachment; filename*=utf-8'en'foo.html", "",
 125       L"foo.html"},
 126     // charset cannot be omitted.
 127     {"attachment; filename*='es'f\xfa.html'", "", L""},
 128     // Non-ASCII bytes are not allowed.
 129     {"attachment; filename*=iso-8859-1'es'f\xfa.html", "",
 130       L""},
 131     {"attachment; filename*=utf-8'es'f\xce\xba.html", "",
 132       L""},
 133     // TODO(jshin): Space should be %-encoded, but currently, we allow
 134     // spaces.
 135     {"inline; filename*=iso88591''cafe foo.png", "",
 136       L"cafe foo.png"},
 137
 138     // Filename* tests converted from Q-encoded tests above.
 139     {"attachment; filename*=EUC-JP''%B7%DD%BD%D13%2Epng",
 140      "", L"\x82b8\x8853" L"3.png"},
 141     {"attachment; filename*=utf-8''"
 142       "%E8%8A%B8%E8%A1%93%203%2Epng", "", L"\x82b8\x8853 3.png"},
 143     {"attachment; filename*=utf-8''%F0%90%8C%B0 3.png", "",
 144       L"\U00010330 3.png"},
 145     {"inline; filename*=Euc-Kr'ko'%BF%B9%BC%FA%2Epng", "",
 146      L"\xc608\xc220.png"},
 147     {"attachment; filename*=windows-1252''caf%E9.png", "",
 148       L"caf\x00e9.png"},
 149
 150     // Multiple filename, filename*, name parameters specified.
 151     {"attachment; name=\"foo\"; filename=\"bar\"", "", L"bar"},
 152     {"attachment; filename=\"bar\"; name=\"foo\"", "", L"bar"},
 153     {"attachment; filename=\"bar\"; filename*=utf-8''baz", "", L"baz"},
 154
 155     // http://greenbytes.de/tech/tc2231/ filename* test cases.
 156     // attwithisofn2231iso
 157     {"attachment; filename*=iso-8859-1''foo-%E4.html", "",
 158       L"foo-\xe4.html"},
 159     // attwithfn2231utf8
 160     {"attachment; filename*="
 161       "UTF-8''foo-%c3%a4-%e2%82%ac.html", "", L"foo-\xe4-\x20ac.html"},
 162     // attwithfn2231noc : no encoding specified but UTF-8 is used.
 163     {"attachment; filename*=''foo-%c3%a4-%e2%82%ac.html",
 164       "", L""},
 165     // attwithfn2231utf8comp
 166     {"attachment; filename*=UTF-8''foo-a%cc%88.html", "",
 167       L"foo-\xe4.html"},
 168 #ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
 169     // This does not work because we treat ISO-8859-1 synonymous with
 170     // Windows-1252 per HTML5. For HTTP, in theory, we're not
 171     // supposed to.
 172     // attwithfn2231utf8-bad
 173     {"attachment; filename*="
 174       "iso-8859-1''foo-%c3%a4-%e2%82%ac.html", "", L""},
 175 #endif
 176     // attwithfn2231ws1
 177     {"attachment; filename *=UTF-8''foo-%c3%a4.html", "",
 178       L""},
 179     // attwithfn2231ws2
 180     {"attachment; filename*= UTF-8''foo-%c3%a4.html", "",
 181       L"foo-\xe4.html"},
 182     // attwithfn2231ws3
 183     {"attachment; filename* =UTF-8''foo-%c3%a4.html", "",
 184       L"foo-\xe4.html"},
 185     // attwithfn2231quot
 186     {"attachment; filename*=\"UTF-8''foo-%c3%a4.html\"",
 187       "", L""},
 188     // attfnboth
 189     {"attachment; filename=\"foo-ae.html\"; "
 190       "filename*=UTF-8''foo-%c3%a4.html", "", L"foo-\xe4.html"},
 191     // attfnboth2
 192     {"attachment; filename*=UTF-8''foo-%c3%a4.html; "
 193       "filename=\"foo-ae.html\"", "", L"foo-\xe4.html"},
 194     // attnewandfn
 195     {"attachment; foobar=x; filename=\"foo.html\"", "",
 196       L"foo.html"},
 197   };
 198   for (size_t i = 0; i < arraysize(tests); ++i) {
 199     HttpContentDisposition header(tests[i].header, tests[i].referrer_charset);
 200     EXPECT_EQ(tests[i].expected,
 201         base::UTF8ToWide(header.filename()))
 202         << "Failed on input: " << tests[i].header;
 203   }
 204 }
 205
 206 // Test cases from http://greenbytes.de/tech/tc2231/
 207 TEST(HttpContentDispositionTest, tc2231) {
 208   const struct FileNameCDCase {
 209     const char* header;
 210     HttpContentDisposition::Type expected_type;
 211     const wchar_t* expected_filename;
 212   } tests[] = {
 213       // http://greenbytes.de/tech/tc2231/#inlonly
 214       {"inline", HttpContentDisposition::INLINE, L""},
 215       // http://greenbytes.de/tech/tc2231/#inlonlyquoted
 216       {"\"inline\"", HttpContentDisposition::INLINE, L""},
 217       // http://greenbytes.de/tech/tc2231/#inlwithasciifilename
 218       {"inline; filename=\"foo.html\"",
 219        HttpContentDisposition::INLINE,
 220        L"foo.html"},
 221       // http://greenbytes.de/tech/tc2231/#inlwithfnattach
 222       {"inline; filename=\"Not an attachment!\"",
 223        HttpContentDisposition::INLINE,
 224        L"Not an attachment!"},
 225       // http://greenbytes.de/tech/tc2231/#inlwithasciifilenamepdf
 226       {"inline; filename=\"foo.pdf\"",
 227        HttpContentDisposition::INLINE,
 228        L"foo.pdf"},
 229       // http://greenbytes.de/tech/tc2231/#attonly
 230       {"attachment", HttpContentDisposition::ATTACHMENT, L""},
 231       // http://greenbytes.de/tech/tc2231/#attonlyquoted
 232       {"\"attachment\"", HttpContentDisposition::INLINE, L""},
 233       // http://greenbytes.de/tech/tc2231/#attonly403
 234       // TODO(abarth): This isn't testable in this unit test.
 235       // http://greenbytes.de/tech/tc2231/#attonlyucase
 236       {"ATTACHMENT", HttpContentDisposition::ATTACHMENT, L""},
 237       // http://greenbytes.de/tech/tc2231/#attwithasciifilename
 238       {"attachment; filename=\"foo.html\"",
 239        HttpContentDisposition::ATTACHMENT,
 240        L"foo.html"},
 241       // http://greenbytes.de/tech/tc2231/#attwithasciifnescapedchar
 242       {"attachment; filename=\"f\\oo.html\"",
 243        HttpContentDisposition::ATTACHMENT,
 244        L"foo.html"},
 245       // http://greenbytes.de/tech/tc2231/#attwithasciifnescapedquote
 246       {"attachment; filename=\"\\\"quoting\\\" tested.html\"",
 247        HttpContentDisposition::ATTACHMENT,
 248        L"\"quoting\" tested.html"},
 249       // http://greenbytes.de/tech/tc2231/#attwithquotedsemicolon
 250       {"attachment; filename=\"Here's a semicolon;.html\"",
 251        HttpContentDisposition::ATTACHMENT,
 252        L"Here's a semicolon;.html"},
 253       // http://greenbytes.de/tech/tc2231/#attwithfilenameandextparam
 254       {"attachment; foo=\"bar\"; filename=\"foo.html\"",
 255        HttpContentDisposition::ATTACHMENT,
 256        L"foo.html"},
 257       // http://greenbytes.de/tech/tc2231/#attwithfilenameandextparamescaped
 258       {"attachment; foo=\"\\\"\\\\\";filename=\"foo.html\"",
 259        HttpContentDisposition::ATTACHMENT,
 260        L"foo.html"},
 261       // http://greenbytes.de/tech/tc2231/#attwithasciifilenameucase
 262       {"attachment; FILENAME=\"foo.html\"",
 263        HttpContentDisposition::ATTACHMENT,
 264        L"foo.html"},
 265       // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenq
 266       {"attachment; filename=foo.html",
 267        HttpContentDisposition::ATTACHMENT,
 268        L"foo.html"},
 269       // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenqs
 270       // Note: tc2231 says we should fail to parse this header.
 271       {"attachment; filename=foo.html ;",
 272        HttpContentDisposition::ATTACHMENT,
 273        L"foo.html"},
 274       // http://greenbytes.de/tech/tc2231/#attemptyparam
 275       // Note: tc2231 says we should fail to parse this header.
 276       {"attachment; ;filename=foo", HttpContentDisposition::ATTACHMENT, L"foo"},
 277       // http://greenbytes.de/tech/tc2231/#attwithasciifilenamenqws
 278       // Note: tc2231 says we should fail to parse this header.
 279       {"attachment; filename=foo bar.html",
 280        HttpContentDisposition::ATTACHMENT,
 281        L"foo bar.html"},
 282       // http://greenbytes.de/tech/tc2231/#attwithfntokensq
 283       {
 284        "attachment; filename='foo.bar'",
 285        HttpContentDisposition::ATTACHMENT,
 286        L"foo.bar"  // Should be L"'foo.bar'"
 287       },
 288 #ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
 289       // http://greenbytes.de/tech/tc2231/#attwithisofnplain
 290       {
 291        "attachment; filename=\"foo-\xE4html\"",
 292        HttpContentDisposition::ATTACHMENT,
 293        L""  // Should be L"foo-\xE4.html"
 294       },
 295 #endif
 296       // http://greenbytes.de/tech/tc2231/#attwithutf8fnplain
 297       // Note: We'll UTF-8 decode the file name, even though tc2231 says not to.
 298       {"attachment; filename=\"foo-\xC3\xA4.html\"",
 299        HttpContentDisposition::ATTACHMENT,
 300        L"foo-\xE4.html"},
 301       // http://greenbytes.de/tech/tc2231/#attwithfnrawpctenca
 302       {
 303        "attachment; filename=\"foo-%41.html\"",
 304        HttpContentDisposition::ATTACHMENT,
 305        L"foo-A.html"  // Should be L"foo-%41.html"
 306       },
 307       // http://greenbytes.de/tech/tc2231/#attwithfnusingpct
 308       {"attachment; filename=\"50%.html\"",
 309        HttpContentDisposition::ATTACHMENT,
 310        L"50%.html"},
 311       // http://greenbytes.de/tech/tc2231/#attwithfnrawpctencaq
 312       {
 313        "attachment; filename=\"foo-%\\41.html\"",
 314        HttpContentDisposition::ATTACHMENT,
 315        L"foo-A.html"  // Should be L"foo-%41.html"
 316       },
 317       // http://greenbytes.de/tech/tc2231/#attwithnamepct
 318       {
 319        "attachment; name=\"foo-%41.html\"",
 320        HttpContentDisposition::ATTACHMENT,
 321        L"foo-A.html"  // Should be L"foo-%41.html"
 322       },
 323 #ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
 324       // http://greenbytes.de/tech/tc2231/#attwithfilenamepctandiso
 325       {
 326        "attachment; filename=\"\xE4-%41.html\"",
 327        HttpContentDisposition::ATTACHMENT,
 328        L""  // Should be L"\xE4-%41.htm"
 329       },
 330 #endif
 331       // http://greenbytes.de/tech/tc2231/#attwithfnrawpctenclong
 332       {
 333        "attachment; filename=\"foo-%c3%a4-%e2%82%ac.html\"",
 334        HttpContentDisposition::ATTACHMENT,
 335        L"foo-\xE4-\u20AC.html"  // Should be L"foo-%c3%a4-%e2%82%ac.html"
 336       },
 337       // http://greenbytes.de/tech/tc2231/#attwithasciifilenamews1
 338       {"attachment; filename =\"foo.html\"",
 339        HttpContentDisposition::ATTACHMENT,
 340        L"foo.html"},
 341       // http://greenbytes.de/tech/tc2231/#attwith2filenames
 342       // Note: tc2231 says we should fail to parse this header.
 343       {"attachment; filename=\"foo.html\"; filename=\"bar.html\"",
 344        HttpContentDisposition::ATTACHMENT,
 345        L"foo.html"},
 346       // http://greenbytes.de/tech/tc2231/#attfnbrokentoken
 347       // Note: tc2231 says we should fail to parse this header.
 348       {"attachment; filename=foo[1](2).html",
 349        HttpContentDisposition::ATTACHMENT,
 350        L"foo[1](2).html"},
 351 #ifdef ICU_SHOULD_FAIL_CONVERSION_ON_INVALID_CHARACTER
 352       // http://greenbytes.de/tech/tc2231/#attfnbrokentokeniso
 353       // Note: tc2231 says we should fail to parse this header.
 354       {"attachment; filename=foo-\xE4.html",
 355        HttpContentDisposition::ATTACHMENT,
 356        L""},
 357 #endif
 358       // http://greenbytes.de/tech/tc2231/#attfnbrokentokenutf
 359       // Note: tc2231 says we should fail to parse this header.
 360       {"attachment; filename=foo-\xC3\xA4.html",
 361        HttpContentDisposition::ATTACHMENT,
 362        L"foo-\xE4.html"},
 363       // http://greenbytes.de/tech/tc2231/#attmissingdisposition
 364       // Note: tc2231 says we should fail to parse this header.
 365       {"filename=foo.html", HttpContentDisposition::INLINE, L"foo.html"},
 366       // http://greenbytes.de/tech/tc2231/#attmissingdisposition2
 367       // Note: tc2231 says we should fail to parse this header.
 368       {"x=y; filename=foo.html", HttpContentDisposition::INLINE, L"foo.html"},
 369       // http://greenbytes.de/tech/tc2231/#attmissingdisposition3
 370       // Note: tc2231 says we should fail to parse this header.
 371       {
 372        "\"foo; filename=bar;baz\"; filename=qux",
 373        HttpContentDisposition::INLINE,
 374        L""  // Firefox gets qux
 375       },
 376       // http://greenbytes.de/tech/tc2231/#attmissingdisposition4
 377       // Note: tc2231 says we should fail to parse this header.
 378       {"filename=foo.html, filename=bar.html",
 379        HttpContentDisposition::INLINE,
 380        L"foo.html, filename=bar.html"},
 381       // http://greenbytes.de/tech/tc2231/#emptydisposition
 382       // Note: tc2231 says we should fail to parse this header.
 383       {"; filename=foo.html", HttpContentDisposition::INLINE, L"foo.html"},
 384       // http://greenbytes.de/tech/tc2231/#attandinline
 385       // Note: tc2231 says we should fail to parse this header.
 386       {"inline; attachment; filename=foo.html",
 387        HttpContentDisposition::INLINE,
 388        L""},
 389       // http://greenbytes.de/tech/tc2231/#attandinline2
 390       // Note: tc2231 says we should fail to parse this header.
 391       {"attachment; inline; filename=foo.html",
 392        HttpContentDisposition::ATTACHMENT,
 393        L""},
 394       // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn
 395       // Note: tc2231 says we should fail to parse this header.
 396       {"attachment; filename=\"foo.html\".txt",
 397        HttpContentDisposition::ATTACHMENT,
 398        L"foo.html\".txt"},
 399       // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn2
 400       // Note: tc2231 says we should fail to parse this header.
 401       {"attachment; filename=\"bar",
 402        HttpContentDisposition::ATTACHMENT,
 403        L"bar"},
 404       // http://greenbytes.de/tech/tc2231/#attbrokenquotedfn3
 405       // Note: tc2231 says we should fail to parse this header.
 406       {"attachment; filename=foo\"bar;baz\"qux",
 407        HttpContentDisposition::ATTACHMENT,
 408        L"foo\"bar;baz\"qux"},
 409       // http://greenbytes.de/tech/tc2231/#attmultinstances
 410       // Note: tc2231 says we should fail to parse this header.
 411       {"attachment; filename=foo.html, attachment; filename=bar.html",
 412        HttpContentDisposition::ATTACHMENT,
 413        L"foo.html, attachment"},
 414       // http://greenbytes.de/tech/tc2231/#attmissingdelim
 415       {"attachment; foo=foo filename=bar",
 416        HttpContentDisposition::ATTACHMENT,
 417        L""},
 418       // http://greenbytes.de/tech/tc2231/#attreversed
 419       // Note: tc2231 says we should fail to parse this header.
 420       {"filename=foo.html; attachment",
 421        HttpContentDisposition::INLINE,
 422        L"foo.html"},
 423       // http://greenbytes.de/tech/tc2231/#attconfusedparam
 424       {"attachment; xfilename=foo.html",
 425        HttpContentDisposition::ATTACHMENT,
 426        L""},
 427       // http://greenbytes.de/tech/tc2231/#attabspath
 428       {"attachment; filename=\"/foo.html\"",
 429        HttpContentDisposition::ATTACHMENT,
 430        L"/foo.html"},
 431       // http://greenbytes.de/tech/tc2231/#attabspathwin
 432       {"attachment; filename=\"\\\\foo.html\"",
 433        HttpContentDisposition::ATTACHMENT,
 434        L"\\foo.html"},
 435       // http://greenbytes.de/tech/tc2231/#dispext
 436       {"foobar", HttpContentDisposition::ATTACHMENT, L""},
 437       // http://greenbytes.de/tech/tc2231/#dispextbadfn
 438       {"attachment; example=\"filename=example.txt\"",
 439        HttpContentDisposition::ATTACHMENT,
 440        L""},
 441       // http://greenbytes.de/tech/tc2231/#attnewandfn
 442       {"attachment; foobar=x; filename=\"foo.html\"",
 443        HttpContentDisposition::ATTACHMENT,
 444        L"foo.html"},
 445       // TODO(abarth): Add the filename* tests, but check
 446       //              HttpContentDispositionTest.Filename for overlap.
 447       // TODO(abarth): http://greenbytes.de/tech/tc2231/#attrfc2047token
 448       // TODO(abarth): http://greenbytes.de/tech/tc2231/#attrfc2047quoted
 449   };
 450   for (size_t i = 0; i < arraysize(tests); ++i) {
 451     HttpContentDisposition header(tests[i].header, std::string());
 452     EXPECT_EQ(tests[i].expected_type, header.type())
 453         << "Failed on input: " << tests[i].header;
 454     EXPECT_EQ(tests[i].expected_filename, base::UTF8ToWide(header.filename()))
 455         << "Failed on input: " << tests[i].header;
 456   }
 457 }
 458
 459 TEST(HttpContentDispositionTest, ParseResult) {
 460   const struct ParseResultTestCase {
 461     const char* header;
 462     int expected_flags;
 463   } kTestCases[] = {
 464     // Basic feature tests
 465     { "", HttpContentDisposition::INVALID },
 466     { "example=x", HttpContentDisposition::INVALID },
 467     { "attachment; filename=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
 468     { "attachment; name=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
 469     { "attachment; filename*=", HttpContentDisposition::HAS_DISPOSITION_TYPE },
 470     { "attachment; filename==?utf-8?Q?\?=",
 471       HttpContentDisposition::HAS_DISPOSITION_TYPE },
 472     { "filename=x", HttpContentDisposition::HAS_FILENAME },
 473     { "example; filename=x",
 474       HttpContentDisposition::HAS_DISPOSITION_TYPE |
 475       HttpContentDisposition::HAS_UNKNOWN_DISPOSITION_TYPE |
 476       HttpContentDisposition::HAS_FILENAME},
 477     { "attachment; filename=x",
 478       HttpContentDisposition::HAS_DISPOSITION_TYPE |
 479       HttpContentDisposition::HAS_FILENAME },
 480     { "attachment; filename=x; name=y",
 481       HttpContentDisposition::HAS_DISPOSITION_TYPE |
 482       HttpContentDisposition::HAS_FILENAME |
 483       HttpContentDisposition::HAS_NAME },
 484     { "attachment; name=y; filename*=utf-8''foo; name=x",
 485       HttpContentDisposition::HAS_DISPOSITION_TYPE |
 486       HttpContentDisposition::HAS_EXT_FILENAME |
 487       HttpContentDisposition::HAS_NAME },
 488
 489     // Feature tests for 'filename' attribute.
 490     { "filename=foo\xcc\x88",
 491       HttpContentDisposition::HAS_FILENAME |
 492       HttpContentDisposition::HAS_NON_ASCII_STRINGS },
 493     { "filename=foo%cc%88",
 494       HttpContentDisposition::HAS_FILENAME |
 495       HttpContentDisposition::HAS_PERCENT_ENCODED_STRINGS },
 496     { "filename==?utf-8?Q?foo?=",
 497       HttpContentDisposition::HAS_FILENAME |
 498       HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
 499     { "filename=\"=?utf-8?Q?foo?=\"",
 500       HttpContentDisposition::HAS_FILENAME |
 501       HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
 502     { "filename==?utf-8?Q?foo?", HttpContentDisposition::INVALID },
 503     { "name=foo\xcc\x88",
 504       HttpContentDisposition::HAS_NAME },
 505
 506     // Shouldn't set |has_non_ascii_strings| based on 'name' attribute.
 507     { "filename=x; name=foo\xcc\x88",
 508       HttpContentDisposition::HAS_FILENAME |
 509       HttpContentDisposition::HAS_NAME },
 510     { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?=",
 511       HttpContentDisposition::HAS_FILENAME |
 512       HttpContentDisposition::HAS_NON_ASCII_STRINGS |
 513       HttpContentDisposition::HAS_PERCENT_ENCODED_STRINGS |
 514       HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS },
 515
 516     // If 'filename' attribute is invalid, should set any flags based on it.
 517     { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?",
 518       HttpContentDisposition::INVALID },
 519     { "filename=foo\xcc\x88 foo%cc%88 =?utf-8?Q?foo?; name=x",
 520       HttpContentDisposition::HAS_NAME },
 521   };
 522
 523   for (size_t i = 0; i < arraysize(kTestCases); ++i) {
 524     const ParseResultTestCase& test_case = kTestCases[i];
 525     HttpContentDisposition content_disposition(test_case.header, "utf-8");
 526     int result = content_disposition.parse_result_flags();
 527
 528     SCOPED_TRACE(testing::Message() << "Test case " << i
 529                                     << " with header " << test_case.header);
 530     EXPECT_EQ(test_case.expected_flags, result);
 531   }
 532 }
 533
 534 }  // namespace net