components/url_fixer/url_fixer_unittest.cc

   1 // Copyright (c) 2011 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 <stdlib.h>
   6
   7 #include "base/base_paths.h"
   8 #include "base/basictypes.h"
   9 #include "base/files/file_path.h"
  10 #include "base/files/file_util.h"
  11 #include "base/files/scoped_temp_dir.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "components/url_fixer/url_fixer.h"
  15 #include "net/base/filename_util.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17 #include "url/gurl.h"
  18 #include "url/url_parse.h"
  19
  20 namespace url {
  21
  22 std::ostream& operator<<(std::ostream& os, const Component& part) {
  23   return os << "(begin=" << part.begin << ", len=" << part.len << ")";
  24 }
  25
  26 }  // namespace url
  27
  28 struct SegmentCase {
  29   const std::string input;
  30   const std::string result;
  31   const url::Component scheme;
  32   const url::Component username;
  33   const url::Component password;
  34   const url::Component host;
  35   const url::Component port;
  36   const url::Component path;
  37   const url::Component query;
  38   const url::Component ref;
  39 };
  40
  41 static const SegmentCase segment_cases[] = {
  42   { "http://www.google.com/", "http",
  43     url::Component(0, 4), // scheme
  44     url::Component(), // username
  45     url::Component(), // password
  46     url::Component(7, 14), // host
  47     url::Component(), // port
  48     url::Component(21, 1), // path
  49     url::Component(), // query
  50     url::Component(), // ref
  51   },
  52   { "aBoUt:vErSiOn", "about",
  53     url::Component(0, 5), // scheme
  54     url::Component(), // username
  55     url::Component(), // password
  56     url::Component(6, 7), // host
  57     url::Component(), // port
  58     url::Component(), // path
  59     url::Component(), // query
  60     url::Component(), // ref
  61   },
  62   { "about:host/path?query#ref", "about",
  63     url::Component(0, 5), // scheme
  64     url::Component(), // username
  65     url::Component(), // password
  66     url::Component(6, 4), // host
  67     url::Component(), // port
  68     url::Component(10, 5), // path
  69     url::Component(16, 5), // query
  70     url::Component(22, 3), // ref
  71   },
  72   { "about://host/path?query#ref", "about",
  73     url::Component(0, 5), // scheme
  74     url::Component(), // username
  75     url::Component(), // password
  76     url::Component(8, 4), // host
  77     url::Component(), // port
  78     url::Component(12, 5), // path
  79     url::Component(18, 5), // query
  80     url::Component(24, 3), // ref
  81   },
  82   { "chrome:host/path?query#ref", "chrome",
  83     url::Component(0, 6), // scheme
  84     url::Component(), // username
  85     url::Component(), // password
  86     url::Component(7, 4), // host
  87     url::Component(), // port
  88     url::Component(11, 5), // path
  89     url::Component(17, 5), // query
  90     url::Component(23, 3), // ref
  91   },
  92   { "chrome://host/path?query#ref", "chrome",
  93     url::Component(0, 6), // scheme
  94     url::Component(), // username
  95     url::Component(), // password
  96     url::Component(9, 4), // host
  97     url::Component(), // port
  98     url::Component(13, 5), // path
  99     url::Component(19, 5), // query
 100     url::Component(25, 3), // ref
 101   },
 102   { "    www.google.com:124?foo#", "http",
 103     url::Component(), // scheme
 104     url::Component(), // username
 105     url::Component(), // password
 106     url::Component(4, 14), // host
 107     url::Component(19, 3), // port
 108     url::Component(), // path
 109     url::Component(23, 3), // query
 110     url::Component(27, 0), // ref
 111   },
 112   { "user@www.google.com", "http",
 113     url::Component(), // scheme
 114     url::Component(0, 4), // username
 115     url::Component(), // password
 116     url::Component(5, 14), // host
 117     url::Component(), // port
 118     url::Component(), // path
 119     url::Component(), // query
 120     url::Component(), // ref
 121   },
 122   { "ftp:/user:P:a$$Wd@..ftp.google.com...::23///pub?foo#bar", "ftp",
 123     url::Component(0, 3), // scheme
 124     url::Component(5, 4), // username
 125     url::Component(10, 7), // password
 126     url::Component(18, 20), // host
 127     url::Component(39, 2), // port
 128     url::Component(41, 6), // path
 129     url::Component(48, 3), // query
 130     url::Component(52, 3), // ref
 131   },
 132   { "[2001:db8::1]/path", "http",
 133     url::Component(), // scheme
 134     url::Component(), // username
 135     url::Component(), // password
 136     url::Component(0, 13), // host
 137     url::Component(), // port
 138     url::Component(13, 5), // path
 139     url::Component(), // query
 140     url::Component(), // ref
 141   },
 142   { "[::1]", "http",
 143     url::Component(), // scheme
 144     url::Component(), // username
 145     url::Component(), // password
 146     url::Component(0, 5), // host
 147     url::Component(), // port
 148     url::Component(), // path
 149     url::Component(), // query
 150     url::Component(), // ref
 151   },
 152   // Incomplete IPv6 addresses (will not canonicalize).
 153   { "[2001:4860:", "http",
 154     url::Component(), // scheme
 155     url::Component(), // username
 156     url::Component(), // password
 157     url::Component(0, 11), // host
 158     url::Component(), // port
 159     url::Component(), // path
 160     url::Component(), // query
 161     url::Component(), // ref
 162   },
 163   { "[2001:4860:/foo", "http",
 164     url::Component(), // scheme
 165     url::Component(), // username
 166     url::Component(), // password
 167     url::Component(0, 11), // host
 168     url::Component(), // port
 169     url::Component(11, 4), // path
 170     url::Component(), // query
 171     url::Component(), // ref
 172   },
 173   { "http://:b005::68]", "http",
 174     url::Component(0, 4), // scheme
 175     url::Component(), // username
 176     url::Component(), // password
 177     url::Component(7, 10), // host
 178     url::Component(), // port
 179     url::Component(), // path
 180     url::Component(), // query
 181     url::Component(), // ref
 182   },
 183   // Can't do anything useful with this.
 184   { ":b005::68]", "",
 185     url::Component(0, 0), // scheme
 186     url::Component(), // username
 187     url::Component(), // password
 188     url::Component(), // host
 189     url::Component(), // port
 190     url::Component(), // path
 191     url::Component(), // query
 192     url::Component(), // ref
 193   },
 194 };
 195
 196 typedef testing::Test URLFixerTest;
 197
 198 TEST(URLFixerTest, SegmentURL) {
 199   std::string result;
 200   url::Parsed parts;
 201
 202   for (size_t i = 0; i < arraysize(segment_cases); ++i) {
 203     SegmentCase value = segment_cases[i];
 204     result = url_fixer::SegmentURL(value.input, &parts);
 205     EXPECT_EQ(value.result, result);
 206     EXPECT_EQ(value.scheme, parts.scheme);
 207     EXPECT_EQ(value.username, parts.username);
 208     EXPECT_EQ(value.password, parts.password);
 209     EXPECT_EQ(value.host, parts.host);
 210     EXPECT_EQ(value.port, parts.port);
 211     EXPECT_EQ(value.path, parts.path);
 212     EXPECT_EQ(value.query, parts.query);
 213     EXPECT_EQ(value.ref, parts.ref);
 214   }
 215 }
 216
 217 // Creates a file and returns its full name as well as the decomposed
 218 // version. Example:
 219 //    full_path = "c:\foo\bar.txt"
 220 //    dir = "c:\foo"
 221 //    file_name = "bar.txt"
 222 static bool MakeTempFile(const base::FilePath& dir,
 223                          const base::FilePath& file_name,
 224                          base::FilePath* full_path) {
 225   *full_path = dir.Append(file_name);
 226   return base::WriteFile(*full_path, "", 0) == 0;
 227 }
 228
 229 // Returns true if the given URL is a file: URL that matches the given file
 230 static bool IsMatchingFileURL(const std::string& url,
 231                               const base::FilePath& full_file_path) {
 232   if (url.length() <= 8)
 233     return false;
 234   if (std::string("file:///") != url.substr(0, 8))
 235     return false; // no file:/// prefix
 236   if (url.find('\\') != std::string::npos)
 237     return false; // contains backslashes
 238
 239   base::FilePath derived_path;
 240   net::FileURLToFilePath(GURL(url), &derived_path);
 241
 242   return base::FilePath::CompareEqualIgnoreCase(derived_path.value(),
 243                                           full_file_path.value());
 244 }
 245
 246 struct FixupCase {
 247   const std::string input;
 248   const std::string output;
 249 } fixup_cases[] = {
 250   {"www.google.com", "http://www.google.com/"},
 251   {" www.google.com     ", "http://www.google.com/"},
 252   {" foo.com/asdf  bar", "http://foo.com/asdf%20%20bar"},
 253   {"..www.google.com..", "http://www.google.com./"},
 254   {"http://......", "http://....../"},
 255   {"http://host.com:ninety-two/", "http://host.com:ninety-two/"},
 256   {"http://host.com:ninety-two?foo", "http://host.com:ninety-two/?foo"},
 257   {"google.com:123", "http://google.com:123/"},
 258   {"about:", "chrome://version/"},
 259   {"about:foo", "chrome://foo/"},
 260   {"about:version", "chrome://version/"},
 261   {"about:blank", "about:blank"},
 262   {"about:usr:pwd@hst/pth?qry#ref", "chrome://usr:pwd@hst/pth?qry#ref"},
 263   {"about://usr:pwd@hst/pth?qry#ref", "chrome://usr:pwd@hst/pth?qry#ref"},
 264   {"chrome:usr:pwd@hst/pth?qry#ref", "chrome://usr:pwd@hst/pth?qry#ref"},
 265   {"chrome://usr:pwd@hst/pth?qry#ref", "chrome://usr:pwd@hst/pth?qry#ref"},
 266   {"www:123", "http://www:123/"},
 267   {"   www:123", "http://www:123/"},
 268   {"www.google.com?foo", "http://www.google.com/?foo"},
 269   {"www.google.com#foo", "http://www.google.com/#foo"},
 270   {"www.google.com?", "http://www.google.com/?"},
 271   {"www.google.com#", "http://www.google.com/#"},
 272   {"www.google.com:123?foo#bar", "http://www.google.com:123/?foo#bar"},
 273   {"user@www.google.com", "http://user@www.google.com/"},
 274   {"\xE6\xB0\xB4.com", "http://xn--1rw.com/"},
 275   // It would be better if this next case got treated as http, but I don't see
 276   // a clean way to guess this isn't the new-and-exciting "user" scheme.
 277   {"user:passwd@www.google.com:8080/", "user:passwd@www.google.com:8080/"},
 278   // {"file:///c:/foo/bar%20baz.txt", "file:///C:/foo/bar%20baz.txt"},
 279   {"ftp.google.com", "ftp://ftp.google.com/"},
 280   {"    ftp.google.com", "ftp://ftp.google.com/"},
 281   {"FTP.GooGle.com", "ftp://ftp.google.com/"},
 282   {"ftpblah.google.com", "http://ftpblah.google.com/"},
 283   {"ftp", "http://ftp/"},
 284   {"google.ftp.com", "http://google.ftp.com/"},
 285   // URLs which end with 0x85 (NEL in ISO-8859).
 286   {"http://foo.com/s?q=\xd0\x85", "http://foo.com/s?q=%D0%85"},
 287   {"http://foo.com/s?q=\xec\x97\x85", "http://foo.com/s?q=%EC%97%85"},
 288   {"http://foo.com/s?q=\xf0\x90\x80\x85", "http://foo.com/s?q=%F0%90%80%85"},
 289   // URLs which end with 0xA0 (non-break space in ISO-8859).
 290   {"http://foo.com/s?q=\xd0\xa0", "http://foo.com/s?q=%D0%A0"},
 291   {"http://foo.com/s?q=\xec\x97\xa0", "http://foo.com/s?q=%EC%97%A0"},
 292   {"http://foo.com/s?q=\xf0\x90\x80\xa0", "http://foo.com/s?q=%F0%90%80%A0"},
 293   // URLs containing IPv6 literals.
 294   {"[2001:db8::2]", "http://[2001:db8::2]/"},
 295   {"[::]:80", "http://[::]/"},
 296   {"[::]:80/path", "http://[::]/path"},
 297   {"[::]:180/path", "http://[::]:180/path"},
 298   // TODO(pmarks): Maybe we should parse bare IPv6 literals someday.
 299   {"::1", "::1"},
 300   // Semicolon as scheme separator for standard schemes.
 301   {"http;//www.google.com/", "http://www.google.com/"},
 302   {"about;chrome", "chrome://chrome/"},
 303   // Semicolon left as-is for non-standard schemes.
 304   {"whatsup;//fool", "whatsup://fool"},
 305   // Semicolon left as-is in URL itself.
 306   {"http://host/port?query;moar", "http://host/port?query;moar"},
 307   // Fewer slashes than expected.
 308   {"http;www.google.com/", "http://www.google.com/"},
 309   {"http;/www.google.com/", "http://www.google.com/"},
 310   // Semicolon at start.
 311   {";http://www.google.com/", "http://%3Bhttp//www.google.com/"},
 312 };
 313
 314 TEST(URLFixerTest, FixupURL) {
 315   for (size_t i = 0; i < arraysize(fixup_cases); ++i) {
 316     FixupCase value = fixup_cases[i];
 317     EXPECT_EQ(value.output,
 318               url_fixer::FixupURL(value.input, "").possibly_invalid_spec())
 319         << "input: " << value.input;
 320   }
 321
 322   // Check the TLD-appending functionality.
 323   FixupCase tld_cases[] = {
 324       {"somedomainthatwillnotbeagtld",
 325        "http://www.somedomainthatwillnotbeagtld.com/"},
 326       {"somedomainthatwillnotbeagtld.",
 327        "http://www.somedomainthatwillnotbeagtld.com/"},
 328       {"somedomainthatwillnotbeagtld..",
 329        "http://www.somedomainthatwillnotbeagtld.com/"},
 330       {".somedomainthatwillnotbeagtld",
 331        "http://www.somedomainthatwillnotbeagtld.com/"},
 332       {"www.somedomainthatwillnotbeagtld",
 333        "http://www.somedomainthatwillnotbeagtld.com/"},
 334       {"somedomainthatwillnotbeagtld.com",
 335        "http://somedomainthatwillnotbeagtld.com/"},
 336       {"http://somedomainthatwillnotbeagtld",
 337        "http://www.somedomainthatwillnotbeagtld.com/"},
 338       {"..somedomainthatwillnotbeagtld..",
 339        "http://www.somedomainthatwillnotbeagtld.com/"},
 340       {"http://www.somedomainthatwillnotbeagtld",
 341        "http://www.somedomainthatwillnotbeagtld.com/"},
 342       {"9999999999999999", "http://www.9999999999999999.com/"},
 343       {"somedomainthatwillnotbeagtld/foo",
 344        "http://www.somedomainthatwillnotbeagtld.com/foo"},
 345       {"somedomainthatwillnotbeagtld.com/foo",
 346        "http://somedomainthatwillnotbeagtld.com/foo"},
 347       {"somedomainthatwillnotbeagtld/?foo=.com",
 348        "http://www.somedomainthatwillnotbeagtld.com/?foo=.com"},
 349       {"www.somedomainthatwillnotbeagtld/?foo=www.",
 350        "http://www.somedomainthatwillnotbeagtld.com/?foo=www."},
 351       {"somedomainthatwillnotbeagtld.com/?foo=.com",
 352        "http://somedomainthatwillnotbeagtld.com/?foo=.com"},
 353       {"http://www.somedomainthatwillnotbeagtld.com",
 354        "http://www.somedomainthatwillnotbeagtld.com/"},
 355       {"somedomainthatwillnotbeagtld:123",
 356        "http://www.somedomainthatwillnotbeagtld.com:123/"},
 357       {"http://somedomainthatwillnotbeagtld:123",
 358        "http://www.somedomainthatwillnotbeagtld.com:123/"},
 359   };
 360   for (size_t i = 0; i < arraysize(tld_cases); ++i) {
 361     FixupCase value = tld_cases[i];
 362     EXPECT_EQ(value.output,
 363               url_fixer::FixupURL(value.input, "com").possibly_invalid_spec());
 364   }
 365 }
 366
 367 // Test different types of file inputs to URIFixerUpper::FixupURL. This
 368 // doesn't go into the nice array of fixups above since the file input
 369 // has to exist.
 370 TEST(URLFixerTest, FixupFile) {
 371   // this "original" filename is the one we tweak to get all the variations
 372   base::ScopedTempDir temp_dir_;
 373   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 374   base::FilePath original;
 375   ASSERT_TRUE(MakeTempFile(
 376       temp_dir_.path(),
 377       base::FilePath(FILE_PATH_LITERAL("url fixer upper existing file.txt")),
 378       &original));
 379
 380   // reference path
 381   GURL golden(net::FilePathToFileURL(original));
 382
 383   // c:\foo\bar.txt -> file:///c:/foo/bar.txt (basic)
 384   GURL fixedup(url_fixer::FixupURL(original.AsUTF8Unsafe(), std::string()));
 385   EXPECT_EQ(golden, fixedup);
 386
 387   // TODO(port): Make some equivalent tests for posix.
 388 #if defined(OS_WIN)
 389   // c|/foo\bar.txt -> file:///c:/foo/bar.txt (pipe allowed instead of colon)
 390   std::string cur(base::WideToUTF8(original.value()));
 391   EXPECT_EQ(':', cur[1]);
 392   cur[1] = '|';
 393   EXPECT_EQ(golden, url_fixer::FixupURL(cur, std::string()));
 394
 395   FixupCase cases[] = {
 396     {"c:\\Non-existent%20file.txt", "file:///C:/Non-existent%2520file.txt"},
 397
 398     // \\foo\bar.txt -> file://foo/bar.txt
 399     // UNC paths, this file won't exist, but since there are no escapes, it
 400     // should be returned just converted to a file: URL.
 401     {"\\\\NonexistentHost\\foo\\bar.txt", "file://nonexistenthost/foo/bar.txt"},
 402     // We do this strictly, like IE8, which only accepts this form using
 403     // backslashes and not forward ones.  Turning "//foo" into "http" matches
 404     // Firefox and IE, silly though it may seem (it falls out of adding "http"
 405     // as the default protocol if you haven't entered one).
 406     {"//NonexistentHost\\foo/bar.txt", "http://nonexistenthost/foo/bar.txt"},
 407     {"file:///C:/foo/bar", "file:///C:/foo/bar"},
 408
 409     // Much of the work here comes from GURL's canonicalization stage.
 410     {"file://C:/foo/bar", "file:///C:/foo/bar"},
 411     {"file:c:", "file:///C:/"},
 412     {"file:c:WINDOWS", "file:///C:/WINDOWS"},
 413     {"file:c|Program Files", "file:///C:/Program%20Files"},
 414     {"file:/file", "file://file/"},
 415     {"file:////////c:\\foo", "file:///C:/foo"},
 416     {"file://server/folder/file", "file://server/folder/file"},
 417
 418     // These are fixups we don't do, but could consider:
 419     //   {"file:///foo:/bar", "file://foo/bar"},
 420     //   {"file:/\\/server\\folder/file", "file://server/folder/file"},
 421   };
 422 #elif defined(OS_POSIX)
 423
 424 #if defined(OS_MACOSX)
 425 #define HOME "/Users/"
 426 #else
 427 #define HOME "/home/"
 428 #endif
 429   url_fixer::home_directory_override = "/foo";
 430   FixupCase cases[] = {
 431     // File URLs go through GURL, which tries to escape intelligently.
 432     {"/A%20non-existent file.txt", "file:///A%2520non-existent%20file.txt"},
 433     // A plain "/" refers to the root.
 434     {"/", "file:///"},
 435
 436     // These rely on the above home_directory_override.
 437     {"~", "file:///foo"},
 438     {"~/bar", "file:///foo/bar"},
 439
 440     // References to other users' homedirs.
 441     {"~foo", "file://" HOME "foo"},
 442     {"~x/blah", "file://" HOME "x/blah"},
 443   };
 444 #endif
 445
 446   for (size_t i = 0; i < arraysize(cases); i++) {
 447     EXPECT_EQ(cases[i].output,
 448               url_fixer::FixupURL(cases[i].input, "").possibly_invalid_spec());
 449   }
 450
 451   EXPECT_TRUE(base::DeleteFile(original, false));
 452 }
 453
 454 TEST(URLFixerTest, FixupRelativeFile) {
 455   base::FilePath full_path;
 456   base::FilePath file_part(
 457       FILE_PATH_LITERAL("url_fixer_upper_existing_file.txt"));
 458   base::ScopedTempDir temp_dir_;
 459   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 460   ASSERT_TRUE(MakeTempFile(temp_dir_.path(), file_part, &full_path));
 461   full_path = base::MakeAbsoluteFilePath(full_path);
 462   ASSERT_FALSE(full_path.empty());
 463
 464   // make sure we pass through good URLs
 465   for (size_t i = 0; i < arraysize(fixup_cases); ++i) {
 466     FixupCase value = fixup_cases[i];
 467     base::FilePath input = base::FilePath::FromUTF8Unsafe(value.input);
 468     EXPECT_EQ(value.output,
 469               url_fixer::FixupRelativeFile(temp_dir_.path(),
 470                   input).possibly_invalid_spec());
 471   }
 472
 473   // make sure the existing file got fixed-up to a file URL, and that there
 474   // are no backslashes
 475   EXPECT_TRUE(IsMatchingFileURL(
 476       url_fixer::FixupRelativeFile(temp_dir_.path(),
 477           file_part).possibly_invalid_spec(), full_path));
 478   EXPECT_TRUE(base::DeleteFile(full_path, false));
 479
 480   // create a filename we know doesn't exist and make sure it doesn't get
 481   // fixed up to a file URL
 482   base::FilePath nonexistent_file(
 483       FILE_PATH_LITERAL("url_fixer_upper_nonexistent_file.txt"));
 484   std::string fixedup(url_fixer::FixupRelativeFile(
 485       temp_dir_.path(), nonexistent_file).possibly_invalid_spec());
 486   EXPECT_NE(std::string("file:///"), fixedup.substr(0, 8));
 487   EXPECT_FALSE(IsMatchingFileURL(fixedup, nonexistent_file));
 488
 489   // make a subdir to make sure relative paths with directories work, also
 490   // test spaces:
 491   // "app_dir\url fixer-upper dir\url fixer-upper existing file.txt"
 492   base::FilePath sub_dir(FILE_PATH_LITERAL("url fixer-upper dir"));
 493   base::FilePath sub_file(
 494       FILE_PATH_LITERAL("url fixer-upper existing file.txt"));
 495   base::FilePath new_dir = temp_dir_.path().Append(sub_dir);
 496   base::CreateDirectory(new_dir);
 497   ASSERT_TRUE(MakeTempFile(new_dir, sub_file, &full_path));
 498   full_path = base::MakeAbsoluteFilePath(full_path);
 499   ASSERT_FALSE(full_path.empty());
 500
 501   // test file in the subdir
 502   base::FilePath relative_file = sub_dir.Append(sub_file);
 503   EXPECT_TRUE(IsMatchingFileURL(
 504       url_fixer::FixupRelativeFile(temp_dir_.path(),
 505           relative_file).possibly_invalid_spec(), full_path));
 506
 507   // test file in the subdir with different slashes and escaping.
 508   base::FilePath::StringType relative_file_str = sub_dir.value() +
 509       FILE_PATH_LITERAL("/") + sub_file.value();
 510   ReplaceSubstringsAfterOffset(&relative_file_str, 0,
 511       FILE_PATH_LITERAL(" "), FILE_PATH_LITERAL("%20"));
 512   EXPECT_TRUE(IsMatchingFileURL(
 513       url_fixer::FixupRelativeFile(temp_dir_.path(),
 514           base::FilePath(relative_file_str)).possibly_invalid_spec(),
 515               full_path));
 516
 517   // test relative directories and duplicate slashes
 518   // (should resolve to the same file as above)
 519   relative_file_str = sub_dir.value() + FILE_PATH_LITERAL("/../") +
 520       sub_dir.value() + FILE_PATH_LITERAL("///./") + sub_file.value();
 521   EXPECT_TRUE(IsMatchingFileURL(
 522       url_fixer::FixupRelativeFile(temp_dir_.path(),
 523           base::FilePath(relative_file_str)).possibly_invalid_spec(),
 524               full_path));
 525
 526   // done with the subdir
 527   EXPECT_TRUE(base::DeleteFile(full_path, false));
 528   EXPECT_TRUE(base::DeleteFile(new_dir, true));
 529
 530   // Test that an obvious HTTP URL isn't accidentally treated as an absolute
 531   // file path (on account of system-specific craziness).
 532   base::FilePath empty_path;
 533   base::FilePath http_url_path(FILE_PATH_LITERAL("http://../"));
 534   EXPECT_TRUE(
 535       url_fixer::FixupRelativeFile(empty_path, http_url_path).SchemeIs("http"));
 536 }