1// Copyright 2007, Google Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above 11// copyright notice, this list of conditions and the following disclaimer 12// in the documentation and/or other materials provided with the 13// distribution. 14// * Neither the name of Google Inc. nor the names of its 15// contributors may be used to endorse or promote products derived from 16// this software without specific prior written permission. 17// 18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30#include "base/basictypes.h" 31#include "googleurl/src/url_parse.h" 32#include "testing/gtest/include/gtest/gtest.h" 33 34// Some implementations of base/basictypes.h may define ARRAYSIZE. 35// If it's not defined, we define it to the ARRAYSIZE_UNSAFE macro 36// which is in our version of basictypes.h. 37#ifndef ARRAYSIZE 38#define ARRAYSIZE ARRAYSIZE_UNSAFE 39#endif 40 41// Interesting IE file:isms... 42// 43// file:/foo/bar file:///foo/bar 44// The result here seems totally invalid!?!? This isn't UNC. 45// 46// file:/ 47// file:// or any other number of slashes 48// IE6 doesn't do anything at all if you click on this link. No error: 49// nothing. IE6's history system seems to always color this link, so I'm 50// guessing that it maps internally to the empty URL. 51// 52// C:\ file:///C:/ 53// / file:///C:/ 54// /foo file:///C:/foo 55// Interestingly, IE treats "/" as an alias for "c:\", which makes sense, 56// but is weird to think about on Windows. 57// 58// file:foo/ file:foo/ (invalid?!?!?) 59// file:/foo/ file:///foo/ (invalid?!?!?) 60// file://foo/ file://foo/ (UNC to server "foo") 61// file:///foo/ file:///foo/ (invalid) 62// file:////foo/ file://foo/ (UNC to server "foo") 63// Any more than four slashes is also treated as UNC. 64// 65// file:C:/ file://C:/ 66// file:/C:/ file://C:/ 67// The number of slashes after "file:" don't matter if the thing following 68// it looks like an absolute drive path. Also, slashes and backslashes are 69// equally valid here. 70 71namespace { 72 73// Used for regular URL parse cases. 74struct URLParseCase { 75 const char* input; 76 77 const char* scheme; 78 const char* username; 79 const char* password; 80 const char* host; 81 int port; 82 const char* path; 83 const char* query; 84 const char* ref; 85}; 86 87// Simpler version of URLParseCase for testing path URLs. 88struct PathURLParseCase { 89 const char* input; 90 91 const char* scheme; 92 const char* path; 93}; 94 95// Simpler version of URLParseCase for testing mailto URLs. 96struct MailtoURLParseCase { 97 const char* input; 98 99 const char* scheme; 100 const char* path; 101 const char* query; 102}; 103 104 105bool ComponentMatches(const char* input, 106 const char* reference, 107 const url_parse::Component& component) { 108 // If the component is nonexistant (length == -1), it should begin at 0. 109 EXPECT_TRUE(component.len >= 0 || component.len == -1); 110 111 // Begin should be valid. 112 EXPECT_LE(0, component.begin); 113 114 // A NULL reference means the component should be nonexistant. 115 if (!reference) 116 return component.len == -1; 117 if (component.len < 0) 118 return false; // Reference is not NULL but we don't have anything 119 120 if (strlen(reference) != static_cast<size_t>(component.len)) 121 return false; // Lengths don't match 122 123 // Now check the actual characters. 124 return strncmp(reference, &input[component.begin], component.len) == 0; 125} 126 127void ExpectInvalidComponent(const url_parse::Component& component) { 128 EXPECT_EQ(0, component.begin); 129 EXPECT_EQ(-1, component.len); 130} 131 132} // namespace 133 134// Parsed ---------------------------------------------------------------------- 135 136TEST(URLParser, Length) { 137 const char* length_cases[] = { 138 // One with everything in it. 139 "http://user:pass@host:99/foo?bar#baz", 140 // One with nothing in it. 141 "", 142 // Working backwards, let's start taking off stuff from the full one. 143 "http://user:pass@host:99/foo?bar#", 144 "http://user:pass@host:99/foo?bar", 145 "http://user:pass@host:99/foo?", 146 "http://user:pass@host:99/foo", 147 "http://user:pass@host:99/", 148 "http://user:pass@host:99", 149 "http://user:pass@host:", 150 "http://user:pass@host", 151 "http://host", 152 "http://user@", 153 "http:", 154 }; 155 for (size_t i = 0; i < arraysize(length_cases); i++) { 156 int true_length = static_cast<int>(strlen(length_cases[i])); 157 158 url_parse::Parsed parsed; 159 url_parse::ParseStandardURL(length_cases[i], true_length, &parsed); 160 161 EXPECT_EQ(true_length, parsed.Length()); 162 } 163} 164 165TEST(URLParser, CountCharactersBefore) { 166 using namespace url_parse; 167 struct CountCase { 168 const char* url; 169 Parsed::ComponentType component; 170 bool include_delimiter; 171 int expected_count; 172 } count_cases[] = { 173 // Test each possibility in the case where all components are present. 174// 0 1 2 175// 0123456789012345678901 176 {"http://u:p@h:8/p?q#r", Parsed::SCHEME, true, 0}, 177 {"http://u:p@h:8/p?q#r", Parsed::SCHEME, false, 0}, 178 {"http://u:p@h:8/p?q#r", Parsed::USERNAME, true, 7}, 179 {"http://u:p@h:8/p?q#r", Parsed::USERNAME, false, 7}, 180 {"http://u:p@h:8/p?q#r", Parsed::PASSWORD, true, 9}, 181 {"http://u:p@h:8/p?q#r", Parsed::PASSWORD, false, 9}, 182 {"http://u:p@h:8/p?q#r", Parsed::HOST, true, 11}, 183 {"http://u:p@h:8/p?q#r", Parsed::HOST, false, 11}, 184 {"http://u:p@h:8/p?q#r", Parsed::PORT, true, 12}, 185 {"http://u:p@h:8/p?q#r", Parsed::PORT, false, 13}, 186 {"http://u:p@h:8/p?q#r", Parsed::PATH, false, 14}, 187 {"http://u:p@h:8/p?q#r", Parsed::PATH, true, 14}, 188 {"http://u:p@h:8/p?q#r", Parsed::QUERY, true, 16}, 189 {"http://u:p@h:8/p?q#r", Parsed::QUERY, false, 17}, 190 {"http://u:p@h:8/p?q#r", Parsed::REF, true, 18}, 191 {"http://u:p@h:8/p?q#r", Parsed::REF, false, 19}, 192 // Now test when the requested component is missing. 193 {"http://u:p@h:8/p?", Parsed::REF, true, 17}, 194 {"http://u:p@h:8/p?q", Parsed::REF, true, 18}, 195 {"http://u:p@h:8/p#r", Parsed::QUERY, true, 16}, 196 {"http://u:p@h:8#r", Parsed::PATH, true, 14}, 197 {"http://u:p@h/", Parsed::PORT, true, 12}, 198 {"http://u:p@/", Parsed::HOST, true, 11}, 199 // This case is a little weird. It will report that the password would 200 // start where the host begins. This is arguably correct, although you 201 // could also argue that it should start at the '@' sign. Doing it 202 // starting with the '@' sign is actually harder, so we don't bother. 203 {"http://u@h/", Parsed::PASSWORD, true, 9}, 204 {"http://h/", Parsed::USERNAME, true, 7}, 205 {"http:", Parsed::USERNAME, true, 5}, 206 {"", Parsed::SCHEME, true, 0}, 207 // Make sure a random component still works when there's nothing there. 208 {"", Parsed::REF, true, 0}, 209 // File URLs are special with no host, so we test those. 210 {"file:///c:/foo", Parsed::USERNAME, true, 7}, 211 {"file:///c:/foo", Parsed::PASSWORD, true, 7}, 212 {"file:///c:/foo", Parsed::HOST, true, 7}, 213 {"file:///c:/foo", Parsed::PATH, true, 7}, 214 }; 215 for (size_t i = 0; i < ARRAYSIZE(count_cases); i++) { 216 int length = static_cast<int>(strlen(count_cases[i].url)); 217 218 // Simple test to distinguish file and standard URLs. 219 url_parse::Parsed parsed; 220 if (length > 0 && count_cases[i].url[0] == 'f') 221 url_parse::ParseFileURL(count_cases[i].url, length, &parsed); 222 else 223 url_parse::ParseStandardURL(count_cases[i].url, length, &parsed); 224 225 int chars_before = parsed.CountCharactersBefore( 226 count_cases[i].component, count_cases[i].include_delimiter); 227 EXPECT_EQ(count_cases[i].expected_count, chars_before); 228 } 229} 230 231// Standard -------------------------------------------------------------------- 232 233// Input Scheme Usrname Passwd Host Port Path Query Ref 234// ------------------------------------ ------- ------- ---------- ------------ --- ---------- ------------ ----- 235static URLParseCase cases[] = { 236 // Regular URL with all the parts 237{"http://user:pass@foo:21/bar;par?b#c", "http", "user", "pass", "foo", 21, "/bar;par","b", "c"}, 238 239 // Known schemes should lean towards authority identification 240{"http:foo.com", "http", NULL, NULL, "foo.com", -1, NULL, NULL, NULL}, 241 242 // Spaces! 243{"\t :foo.com \n", "", NULL, NULL, "foo.com", -1, NULL, NULL, NULL}, 244{" foo.com ", NULL, NULL, NULL, "foo.com", -1, NULL, NULL, NULL}, 245{"a:\t foo.com", "a", NULL, NULL, "\t foo.com", -1, NULL, NULL, NULL}, 246{"http://f:21/ b ? d # e ", "http", NULL, NULL, "f", 21, "/ b ", " d ", " e"}, 247 248 // Invalid port numbers should be identified and turned into -2, empty port 249 // numbers should be -1. Spaces aren't allowed in port numbers 250{"http://f:/c", "http", NULL, NULL, "f", -1, "/c", NULL, NULL}, 251{"http://f:0/c", "http", NULL, NULL, "f", 0, "/c", NULL, NULL}, 252{"http://f:00000000000000/c", "http", NULL, NULL, "f", 0, "/c", NULL, NULL}, 253{"http://f:00000000000000000000080/c", "http", NULL, NULL, "f", 80, "/c", NULL, NULL}, 254{"http://f:b/c", "http", NULL, NULL, "f", -2, "/c", NULL, NULL}, 255{"http://f: /c", "http", NULL, NULL, "f", -2, "/c", NULL, NULL}, 256{"http://f:\n/c", "http", NULL, NULL, "f", -2, "/c", NULL, NULL}, 257{"http://f:fifty-two/c", "http", NULL, NULL, "f", -2, "/c", NULL, NULL}, 258{"http://f:999999/c", "http", NULL, NULL, "f", -2, "/c", NULL, NULL}, 259{"http://f: 21 / b ? d # e ", "http", NULL, NULL, "f", -2, "/ b ", " d ", " e"}, 260 261 // Creative URLs missing key elements 262{"", NULL, NULL, NULL, NULL, -1, NULL, NULL, NULL}, 263{" \t", NULL, NULL, NULL, NULL, -1, NULL, NULL, NULL}, 264{":foo.com/", "", NULL, NULL, "foo.com", -1, "/", NULL, NULL}, 265{":foo.com\\", "", NULL, NULL, "foo.com", -1, "\\", NULL, NULL}, 266{":", "", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 267{":a", "", NULL, NULL, "a", -1, NULL, NULL, NULL}, 268{":/", "", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 269{":\\", "", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 270{":#", "", NULL, NULL, NULL, -1, NULL, NULL, ""}, 271{"#", NULL, NULL, NULL, NULL, -1, NULL, NULL, ""}, 272{"#/", NULL, NULL, NULL, NULL, -1, NULL, NULL, "/"}, 273{"#\\", NULL, NULL, NULL, NULL, -1, NULL, NULL, "\\"}, 274{"#;?", NULL, NULL, NULL, NULL, -1, NULL, NULL, ";?"}, 275{"?", NULL, NULL, NULL, NULL, -1, NULL, "", NULL}, 276{"/", NULL, NULL, NULL, NULL, -1, NULL, NULL, NULL}, 277{":23", "", NULL, NULL, "23", -1, NULL, NULL, NULL}, 278{"/:23", "/", NULL, NULL, "23", -1, NULL, NULL, NULL}, 279{"//", NULL, NULL, NULL, NULL, -1, NULL, NULL, NULL}, 280{"::", "", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 281{"::23", "", NULL, NULL, NULL, 23, NULL, NULL, NULL}, 282{"foo://", "foo", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 283 284 // Username/passwords and things that look like them 285{"http://a:b@c:29/d", "http", "a", "b", "c", 29, "/d", NULL, NULL}, 286{"http::@c:29", "http", "", "", "c", 29, NULL, NULL, NULL}, 287 // ... "]" in the password field isn't allowed, but we tolerate it here... 288{"http://&a:foo(b]c@d:2/", "http", "&a", "foo(b]c", "d", 2, "/", NULL, NULL}, 289{"http://::@c@d:2", "http", "", ":@c", "d", 2, NULL, NULL, NULL}, 290{"http://foo.com:b@d/", "http", "foo.com", "b", "d", -1, "/", NULL, NULL}, 291 292{"http://foo.com/\\@", "http", NULL, NULL, "foo.com", -1, "/\\@", NULL, NULL}, 293{"http:\\\\foo.com\\", "http", NULL, NULL, "foo.com", -1, "\\", NULL, NULL}, 294{"http:\\\\a\\b:c\\d@foo.com\\", "http", NULL, NULL, "a", -1, "\\b:c\\d@foo.com\\", NULL, NULL}, 295 296 // Tolerate different numbers of slashes. 297{"foo:/", "foo", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 298{"foo:/bar.com/", "foo", NULL, NULL, "bar.com", -1, "/", NULL, NULL}, 299{"foo://///////", "foo", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 300{"foo://///////bar.com/", "foo", NULL, NULL, "bar.com", -1, "/", NULL, NULL}, 301{"foo:////://///", "foo", NULL, NULL, NULL, -1, "/////", NULL, NULL}, 302 303 // Raw file paths on Windows aren't handled by the parser. 304{"c:/foo", "c", NULL, NULL, "foo", -1, NULL, NULL, NULL}, 305{"//foo/bar", NULL, NULL, NULL, "foo", -1, "/bar", NULL, NULL}, 306 307 // Use the first question mark for the query and the ref. 308{"http://foo/path;a??e#f#g", "http", NULL, NULL, "foo", -1, "/path;a", "?e", "f#g"}, 309{"http://foo/abcd?efgh?ijkl", "http", NULL, NULL, "foo", -1, "/abcd", "efgh?ijkl", NULL}, 310{"http://foo/abcd#foo?bar", "http", NULL, NULL, "foo", -1, "/abcd", NULL, "foo?bar"}, 311 312 // IPv6, check also interesting uses of colons. 313{"[61:24:74]:98", "[61", NULL, NULL, "24:74]", 98, NULL, NULL, NULL}, 314{"http://[61:27]:98", "http", NULL, NULL, "[61:27]", 98, NULL, NULL, NULL}, 315{"http:[61:27]/:foo", "http", NULL, NULL, "[61:27]", -1, "/:foo", NULL, NULL}, 316{"http://[1::2]:3:4", "http", NULL, NULL, "[1::2]:3", 4, NULL, NULL, NULL}, 317 318 // Partially-complete IPv6 literals, and related cases. 319{"http://2001::1", "http", NULL, NULL, "2001:", 1, NULL, NULL, NULL}, 320{"http://[2001::1", "http", NULL, NULL, "[2001::1", -1, NULL, NULL, NULL}, 321{"http://2001::1]", "http", NULL, NULL, "2001::1]", -1, NULL, NULL, NULL}, 322{"http://2001::1]:80", "http", NULL, NULL, "2001::1]", 80, NULL, NULL, NULL}, 323{"http://[2001::1]", "http", NULL, NULL, "[2001::1]", -1, NULL, NULL, NULL}, 324{"http://[2001::1]:80", "http", NULL, NULL, "[2001::1]", 80, NULL, NULL, NULL}, 325{"http://[[::]]", "http", NULL, NULL, "[[::]]", -1, NULL, NULL, NULL}, 326 327}; 328 329TEST(URLParser, Standard) { 330 // Declared outside for loop to try to catch cases in init() where we forget 331 // to reset something that is reset by the construtor. 332 url_parse::Parsed parsed; 333 for (size_t i = 0; i < arraysize(cases); i++) { 334 const char* url = cases[i].input; 335 url_parse::ParseStandardURL(url, static_cast<int>(strlen(url)), &parsed); 336 int port = url_parse::ParsePort(url, parsed.port); 337 338 EXPECT_TRUE(ComponentMatches(url, cases[i].scheme, parsed.scheme)); 339 EXPECT_TRUE(ComponentMatches(url, cases[i].username, parsed.username)); 340 EXPECT_TRUE(ComponentMatches(url, cases[i].password, parsed.password)); 341 EXPECT_TRUE(ComponentMatches(url, cases[i].host, parsed.host)); 342 EXPECT_EQ(cases[i].port, port); 343 EXPECT_TRUE(ComponentMatches(url, cases[i].path, parsed.path)); 344 EXPECT_TRUE(ComponentMatches(url, cases[i].query, parsed.query)); 345 EXPECT_TRUE(ComponentMatches(url, cases[i].ref, parsed.ref)); 346 } 347} 348 349// PathURL -------------------------------------------------------------------- 350 351// Various incarnations of path URLs. 352static PathURLParseCase path_cases[] = { 353{"", NULL, NULL}, 354{":", "", NULL}, 355{":/", "", "/"}, 356{"/", NULL, "/"}, 357{" This is \\interesting// \t", NULL, "This is \\interesting//"}, 358{"about:", "about", NULL}, 359{"about:blank", "about", "blank"}, 360{" about: blank ", "about", " blank"}, 361{"javascript :alert(\"He:/l\\l#o?foo\"); ", "javascript ", "alert(\"He:/l\\l#o?foo\");"}, 362}; 363 364TEST(URLParser, PathURL) { 365 // Declared outside for loop to try to catch cases in init() where we forget 366 // to reset something that is reset by the construtor. 367 url_parse::Parsed parsed; 368 for (size_t i = 0; i < arraysize(path_cases); i++) { 369 const char* url = path_cases[i].input; 370 url_parse::ParsePathURL(url, static_cast<int>(strlen(url)), &parsed); 371 372 EXPECT_TRUE(ComponentMatches(url, path_cases[i].scheme, parsed.scheme)); 373 EXPECT_TRUE(ComponentMatches(url, path_cases[i].path, parsed.path)); 374 375 // The remaining components are never used for path urls. 376 ExpectInvalidComponent(parsed.username); 377 ExpectInvalidComponent(parsed.password); 378 ExpectInvalidComponent(parsed.host); 379 ExpectInvalidComponent(parsed.port); 380 ExpectInvalidComponent(parsed.query); 381 ExpectInvalidComponent(parsed.ref); 382 } 383} 384 385#ifdef WIN32 386 387// WindowsFile ---------------------------------------------------------------- 388 389// Various incarnations of file URLs. These are for Windows only. 390static URLParseCase file_cases[] = { 391{"file:server", "file", NULL, NULL, "server", -1, NULL, NULL, NULL}, 392{" file: server \t", "file", NULL, NULL, " server",-1, NULL, NULL, NULL}, 393{"FiLe:c|", "FiLe", NULL, NULL, NULL, -1, "c|", NULL, NULL}, 394{"FILE:/\\\\/server/file", "FILE", NULL, NULL, "server", -1, "/file", NULL, NULL}, 395{"file://server/", "file", NULL, NULL, "server", -1, "/", NULL, NULL}, 396{"file://localhost/c:/", "file", NULL, NULL, NULL, -1, "/c:/", NULL, NULL}, 397{"file://127.0.0.1/c|\\", "file", NULL, NULL, NULL, -1, "/c|\\", NULL, NULL}, 398{"file:/", "file", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 399{"file:", "file", NULL, NULL, NULL, -1, NULL, NULL, NULL}, 400 // If there is a Windows drive letter, treat any number of slashes as the 401 // path part. 402{"file:c:\\fo\\b", "file", NULL, NULL, NULL, -1, "c:\\fo\\b", NULL, NULL}, 403{"file:/c:\\foo/bar", "file", NULL, NULL, NULL, -1, "/c:\\foo/bar",NULL, NULL}, 404{"file://c:/f\\b", "file", NULL, NULL, NULL, -1, "/c:/f\\b", NULL, NULL}, 405{"file:///C:/foo", "file", NULL, NULL, NULL, -1, "/C:/foo", NULL, NULL}, 406{"file://///\\/\\/c:\\f\\b", "file", NULL, NULL, NULL, -1, "/c:\\f\\b", NULL, NULL}, 407 // If there is not a drive letter, we should treat is as UNC EXCEPT for 408 // three slashes, which we treat as a Unix style path. 409{"file:server/file", "file", NULL, NULL, "server", -1, "/file", NULL, NULL}, 410{"file:/server/file", "file", NULL, NULL, "server", -1, "/file", NULL, NULL}, 411{"file://server/file", "file", NULL, NULL, "server", -1, "/file", NULL, NULL}, 412{"file:///server/file", "file", NULL, NULL, NULL, -1, "/server/file",NULL, NULL}, 413{"file://\\server/file", "file", NULL, NULL, NULL, -1, "\\server/file",NULL, NULL}, 414{"file:////server/file", "file", NULL, NULL, "server", -1, "/file", NULL, NULL}, 415 // Queries and refs are valid for file URLs as well. 416{"file:///C:/foo.html?#", "file", NULL, NULL, NULL, -1, "/C:/foo.html", "", ""}, 417{"file:///C:/foo.html?query=yes#ref", "file", NULL, NULL, NULL, -1, "/C:/foo.html", "query=yes", "ref"}, 418}; 419 420TEST(URLParser, WindowsFile) { 421 // Declared outside for loop to try to catch cases in init() where we forget 422 // to reset something that is reset by the construtor. 423 url_parse::Parsed parsed; 424 for (int i = 0; i < arraysize(file_cases); i++) { 425 const char* url = file_cases[i].input; 426 url_parse::ParseFileURL(url, static_cast<int>(strlen(url)), &parsed); 427 int port = url_parse::ParsePort(url, parsed.port); 428 429 EXPECT_TRUE(ComponentMatches(url, file_cases[i].scheme, parsed.scheme)); 430 EXPECT_TRUE(ComponentMatches(url, file_cases[i].username, parsed.username)); 431 EXPECT_TRUE(ComponentMatches(url, file_cases[i].password, parsed.password)); 432 EXPECT_TRUE(ComponentMatches(url, file_cases[i].host, parsed.host)); 433 EXPECT_EQ(file_cases[i].port, port); 434 EXPECT_TRUE(ComponentMatches(url, file_cases[i].path, parsed.path)); 435 EXPECT_TRUE(ComponentMatches(url, file_cases[i].query, parsed.query)); 436 EXPECT_TRUE(ComponentMatches(url, file_cases[i].ref, parsed.ref)); 437 } 438} 439 440#endif // WIN32 441 442TEST(URLParser, ExtractFileName) { 443 struct FileCase { 444 const char* input; 445 const char* expected; 446 } file_cases[] = { 447 {"http://www.google.com", NULL}, 448 {"http://www.google.com/", ""}, 449 {"http://www.google.com/search", "search"}, 450 {"http://www.google.com/search/", ""}, 451 {"http://www.google.com/foo/bar.html?baz=22", "bar.html"}, 452 {"http://www.google.com/foo/bar.html#ref", "bar.html"}, 453 {"http://www.google.com/search/;param", ""}, 454 {"http://www.google.com/foo/bar.html;param#ref", "bar.html"}, 455 {"http://www.google.com/foo/bar.html;foo;param#ref", "bar.html;foo"}, 456 {"http://www.google.com/foo/bar.html?query#ref", "bar.html"}, 457 }; 458 459 for (size_t i = 0; i < ARRAYSIZE(file_cases); i++) { 460 const char* url = file_cases[i].input; 461 int len = static_cast<int>(strlen(url)); 462 463 url_parse::Parsed parsed; 464 url_parse::ParseStandardURL(url, len, &parsed); 465 466 url_parse::Component file_name; 467 url_parse::ExtractFileName(url, parsed.path, &file_name); 468 469 EXPECT_TRUE(ComponentMatches(url, file_cases[i].expected, file_name)); 470 } 471} 472 473// Returns true if the parameter with index |parameter| in the given URL's 474// query string. The expected key can be NULL to indicate no such key index 475// should exist. The parameter number is 1-based. 476static bool NthParameterIs(const char* url, 477 int parameter, 478 const char* expected_key, 479 const char* expected_value) { 480 url_parse::Parsed parsed; 481 url_parse::ParseStandardURL(url, static_cast<int>(strlen(url)), &parsed); 482 483 url_parse::Component query = parsed.query; 484 485 for (int i = 1; i <= parameter; i++) { 486 url_parse::Component key, value; 487 if (!url_parse::ExtractQueryKeyValue(url, &query, &key, &value)) { 488 if (parameter >= i && !expected_key) 489 return true; // Expected nonexistant key, got one. 490 return false; // Not enough keys. 491 } 492 493 if (i == parameter) { 494 if (!expected_key) 495 return false; 496 497 if (strncmp(&url[key.begin], expected_key, key.len) != 0) 498 return false; 499 if (strncmp(&url[value.begin], expected_value, value.len) != 0) 500 return false; 501 return true; 502 } 503 } 504 return expected_key == NULL; // We didn't find that many parameters. 505} 506 507TEST(URLParser, ExtractQueryKeyValue) { 508 EXPECT_TRUE(NthParameterIs("http://www.google.com", 1, NULL, NULL)); 509 510 // Basic case. 511 char a[] = "http://www.google.com?arg1=1&arg2=2&bar"; 512 EXPECT_TRUE(NthParameterIs(a, 1, "arg1", "1")); 513 EXPECT_TRUE(NthParameterIs(a, 2, "arg2", "2")); 514 EXPECT_TRUE(NthParameterIs(a, 3, "bar", "")); 515 EXPECT_TRUE(NthParameterIs(a, 4, NULL, NULL)); 516 517 // Empty param at the end. 518 char b[] = "http://www.google.com?foo=bar&"; 519 EXPECT_TRUE(NthParameterIs(b, 1, "foo", "bar")); 520 EXPECT_TRUE(NthParameterIs(b, 2, NULL, NULL)); 521 522 // Empty param at the beginning. 523 char c[] = "http://www.google.com?&foo=bar"; 524 EXPECT_TRUE(NthParameterIs(c, 1, "", "")); 525 EXPECT_TRUE(NthParameterIs(c, 2, "foo", "bar")); 526 EXPECT_TRUE(NthParameterIs(c, 3, NULL, NULL)); 527 528 // Empty key with value. 529 char d[] = "http://www.google.com?=foo"; 530 EXPECT_TRUE(NthParameterIs(d, 1, "", "foo")); 531 EXPECT_TRUE(NthParameterIs(d, 2, NULL, NULL)); 532 533 // Empty value with key. 534 char e[] = "http://www.google.com?foo="; 535 EXPECT_TRUE(NthParameterIs(e, 1, "foo", "")); 536 EXPECT_TRUE(NthParameterIs(e, 2, NULL, NULL)); 537 538 // Empty key and values. 539 char f[] = "http://www.google.com?&&==&="; 540 EXPECT_TRUE(NthParameterIs(f, 1, "", "")); 541 EXPECT_TRUE(NthParameterIs(f, 2, "", "")); 542 EXPECT_TRUE(NthParameterIs(f, 3, "", "=")); 543 EXPECT_TRUE(NthParameterIs(f, 4, "", "")); 544 EXPECT_TRUE(NthParameterIs(f, 5, NULL, NULL)); 545} 546 547// MailtoURL -------------------------------------------------------------------- 548 549static MailtoURLParseCase mailto_cases[] = { 550//|input |scheme |path |query 551{"mailto:foo@gmail.com", "mailto", "foo@gmail.com", NULL}, 552{" mailto: to \t", "mailto", " to", NULL}, 553{"mailto:addr1%2C%20addr2 ", "mailto", "addr1%2C%20addr2", NULL}, 554{"Mailto:addr1, addr2 ", "Mailto", "addr1, addr2", NULL}, 555{"mailto:addr1:addr2 ", "mailto", "addr1:addr2", NULL}, 556{"mailto:?to=addr1,addr2", "mailto", NULL, "to=addr1,addr2"}, 557{"mailto:?to=addr1%2C%20addr2", "mailto", NULL, "to=addr1%2C%20addr2"}, 558{"mailto:addr1?to=addr2", "mailto", "addr1", "to=addr2"}, 559{"mailto:?body=#foobar#", "mailto", NULL, "body=#foobar#",}, 560{"mailto:#?body=#foobar#", "mailto", "#", "body=#foobar#"}, 561}; 562 563TEST(URLParser, MailtoUrl) { 564 // Declared outside for loop to try to catch cases in init() where we forget 565 // to reset something that is reset by the construtor. 566 url_parse::Parsed parsed; 567 for (size_t i = 0; i < arraysize(mailto_cases); ++i) { 568 const char* url = mailto_cases[i].input; 569 url_parse::ParseMailtoURL(url, static_cast<int>(strlen(url)), &parsed); 570 int port = url_parse::ParsePort(url, parsed.port); 571 572 EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].scheme, parsed.scheme)); 573 EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].path, parsed.path)); 574 EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].query, parsed.query)); 575 EXPECT_EQ(url_parse::PORT_UNSPECIFIED, port); 576 577 // The remaining components are never used for mailto urls. 578 ExpectInvalidComponent(parsed.username); 579 ExpectInvalidComponent(parsed.password); 580 ExpectInvalidComponent(parsed.port); 581 ExpectInvalidComponent(parsed.ref); 582 } 583} 584