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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 /// Unit tests for markdown. | |
| 6 #library('markdown_tests'); | |
| 7 | |
| 8 #import('../../../lib/dartdoc/markdown.dart'); | |
| 9 | |
| 10 // TODO(rnystrom): Better path to unittest. | |
| 11 #import('../../../lib/unittest/unittest.dart'); | |
| 12 #import('test_utils.dart'); | |
| 13 | |
| 14 /// Most of these tests are based on observing how showdown behaves: | |
| 15 /// http://softwaremaniacs.org/playground/showdown-highlight/ | |
| 16 void main() { | |
| 17 group('Paragraphs', () { | |
| 18 validate('consecutive lines form a single paragraph', ''' | |
| 19 This is the first line. | |
| 20 This is the second line. | |
| 21 ''', ''' | |
| 22 <p>This is the first line. | |
| 23 This is the second line.</p> | |
| 24 '''); | |
| 25 | |
| 26 // TODO(rnystrom): The rules here for what happens to lines following a | |
| 27 // paragraph appear to be completely arbitrary in markdown. If it makes the | |
| 28 // code significantly cleaner, we should consider ourselves free to change | |
| 29 // these tests. | |
| 30 | |
| 31 validate('are terminated by a header', ''' | |
| 32 para | |
| 33 # header | |
| 34 ''', ''' | |
| 35 <p>para</p> | |
| 36 <h1>header</h1> | |
| 37 '''); | |
| 38 | |
| 39 validate('are terminated by a setext header', ''' | |
| 40 para | |
| 41 header | |
| 42 == | |
| 43 ''', ''' | |
| 44 <p>para</p> | |
| 45 <h1>header</h1> | |
| 46 '''); | |
| 47 | |
| 48 validate('are terminated by a hr', ''' | |
| 49 para | |
| 50 ___ | |
| 51 ''', ''' | |
| 52 <p>para</p> | |
| 53 <hr /> | |
| 54 '''); | |
| 55 | |
| 56 validate('consume an unordered list', ''' | |
| 57 para | |
| 58 * list | |
| 59 ''', ''' | |
| 60 <p>para | |
| 61 * list</p> | |
| 62 '''); | |
| 63 | |
| 64 validate('consume an ordered list', ''' | |
| 65 para | |
| 66 1. list | |
| 67 ''', ''' | |
| 68 <p>para | |
| 69 1. list</p> | |
| 70 '''); | |
| 71 }); | |
| 72 | |
| 73 group('Setext headers', () { | |
| 74 validate('h1', ''' | |
| 75 text | |
| 76 === | |
| 77 ''', ''' | |
| 78 <h1>text</h1> | |
| 79 '''); | |
| 80 | |
| 81 validate('h2', ''' | |
| 82 text | |
| 83 --- | |
| 84 ''', ''' | |
| 85 <h2>text</h2> | |
| 86 '''); | |
| 87 | |
| 88 validate('h1 on first line becomes text', ''' | |
| 89 === | |
| 90 ''', ''' | |
| 91 <p>===</p> | |
| 92 '''); | |
| 93 | |
| 94 validate('h2 on first line becomes text', ''' | |
| 95 - | |
| 96 ''', ''' | |
| 97 <p>-</p> | |
| 98 '''); | |
| 99 | |
| 100 validate('h1 turns preceding list into text', ''' | |
| 101 - list | |
| 102 === | |
| 103 ''', ''' | |
| 104 <h1>- list</h1> | |
| 105 '''); | |
| 106 | |
| 107 validate('h2 turns preceding list into text', ''' | |
| 108 - list | |
| 109 === | |
| 110 ''', ''' | |
| 111 <h1>- list</h1> | |
| 112 '''); | |
| 113 | |
| 114 validate('h1 turns preceding blockquote into text', ''' | |
| 115 > quote | |
| 116 === | |
| 117 ''', ''' | |
| 118 <h1>> quote</h1> | |
| 119 '''); | |
| 120 | |
| 121 validate('h2 turns preceding blockquote into text', ''' | |
| 122 > quote | |
| 123 === | |
| 124 ''', ''' | |
| 125 <h1>> quote</h1> | |
| 126 '''); | |
| 127 }); | |
| 128 | |
| 129 group('Headers', () { | |
| 130 validate('h1', ''' | |
| 131 # header | |
| 132 ''', ''' | |
| 133 <h1>header</h1> | |
| 134 '''); | |
| 135 | |
| 136 validate('h2', ''' | |
| 137 ## header | |
| 138 ''', ''' | |
| 139 <h2>header</h2> | |
| 140 '''); | |
| 141 | |
| 142 validate('h3', ''' | |
| 143 ### header | |
| 144 ''', ''' | |
| 145 <h3>header</h3> | |
| 146 '''); | |
| 147 | |
| 148 validate('h4', ''' | |
| 149 #### header | |
| 150 ''', ''' | |
| 151 <h4>header</h4> | |
| 152 '''); | |
| 153 | |
| 154 validate('h5', ''' | |
| 155 ##### header | |
| 156 ''', ''' | |
| 157 <h5>header</h5> | |
| 158 '''); | |
| 159 | |
| 160 validate('h6', ''' | |
| 161 ###### header | |
| 162 ''', ''' | |
| 163 <h6>header</h6> | |
| 164 '''); | |
| 165 | |
| 166 validate('trailing "#" are removed', ''' | |
| 167 # header ###### | |
| 168 ''', ''' | |
| 169 <h1>header</h1> | |
| 170 '''); | |
| 171 | |
| 172 }); | |
| 173 | |
| 174 group('Unordered lists', () { | |
| 175 validate('asterisk, plus and hyphen', ''' | |
| 176 * star | |
| 177 - dash | |
| 178 + plus | |
| 179 ''', ''' | |
| 180 <ul> | |
| 181 <li>star</li> | |
| 182 <li>dash</li> | |
| 183 <li>plus</li> | |
| 184 </ul> | |
| 185 '''); | |
| 186 | |
| 187 validate('allow numbered lines after first', ''' | |
| 188 * a | |
| 189 1. b | |
| 190 ''', ''' | |
| 191 <ul> | |
| 192 <li>a</li> | |
| 193 <li>b</li> | |
| 194 </ul> | |
| 195 '''); | |
| 196 | |
| 197 validate('allow a tab after the marker', ''' | |
| 198 *\ta | |
| 199 +\tb | |
| 200 -\tc | |
| 201 1.\td | |
| 202 ''', ''' | |
| 203 <ul> | |
| 204 <li>a</li> | |
| 205 <li>b</li> | |
| 206 <li>c</li> | |
| 207 <li>d</li> | |
| 208 </ul> | |
| 209 '''); | |
| 210 | |
| 211 validate('wrap items in paragraphs if blank lines separate', ''' | |
| 212 * one | |
| 213 | |
| 214 * two | |
| 215 ''', ''' | |
| 216 <ul> | |
| 217 <li><p>one</p></li> | |
| 218 <li><p>two</p></li> | |
| 219 </ul> | |
| 220 '''); | |
| 221 | |
| 222 validate('force paragraph on item before and after blank lines', ''' | |
| 223 * one | |
| 224 * two | |
| 225 | |
| 226 * three | |
| 227 ''', ''' | |
| 228 <ul> | |
| 229 <li>one</li> | |
| 230 <li> | |
| 231 <p>two</p> | |
| 232 </li> | |
| 233 <li> | |
| 234 <p>three</p> | |
| 235 </li> | |
| 236 </ul> | |
| 237 '''); | |
| 238 | |
| 239 validate('do not force paragraph if item is already block', ''' | |
| 240 * > quote | |
| 241 | |
| 242 * # header | |
| 243 ''', ''' | |
| 244 <ul> | |
| 245 <li><blockquote><p>quote</p></blockquote></li> | |
| 246 <li><h1>header</h1></li> | |
| 247 </ul> | |
| 248 '''); | |
| 249 | |
| 250 validate('can contain multiple paragraphs', ''' | |
| 251 * one | |
| 252 | |
| 253 two | |
| 254 | |
| 255 * three | |
| 256 ''', ''' | |
| 257 <ul> | |
| 258 <li> | |
| 259 <p>one</p> | |
| 260 <p>two</p> | |
| 261 </li> | |
| 262 <li> | |
| 263 <p>three</p> | |
| 264 </li> | |
| 265 </ul> | |
| 266 '''); | |
| 267 | |
| 268 // TODO(rnystrom): This is how most other markdown parsers handle | |
| 269 // this but that seems like a nasty special case. For now, let's not | |
| 270 // worry about it. | |
| 271 /* | |
| 272 validate('can nest using indentation', ''' | |
| 273 * parent | |
| 274 * child | |
| 275 ''', ''' | |
| 276 <ul> | |
| 277 <li>parent | |
| 278 <ul><li>child</li></ul></li> | |
| 279 </ul> | |
| 280 '''); | |
| 281 */ | |
| 282 }); | |
| 283 | |
| 284 group('Ordered lists', () { | |
| 285 validate('start with numbers', ''' | |
| 286 1. one | |
| 287 45. two | |
| 288 12345. three | |
| 289 ''', ''' | |
| 290 <ol> | |
| 291 <li>one</li> | |
| 292 <li>two</li> | |
| 293 <li>three</li> | |
| 294 </ol> | |
| 295 '''); | |
| 296 | |
| 297 validate('allow unordered lines after first', ''' | |
| 298 1. a | |
| 299 * b | |
| 300 ''', ''' | |
| 301 <ol> | |
| 302 <li>a</li> | |
| 303 <li>b</li> | |
| 304 </ol> | |
| 305 '''); | |
| 306 }); | |
| 307 | |
| 308 group('Blockquotes', () { | |
| 309 validate('single line', ''' | |
| 310 > blah | |
| 311 ''', ''' | |
| 312 <blockquote> | |
| 313 <p>blah</p> | |
| 314 </blockquote> | |
| 315 '''); | |
| 316 | |
| 317 validate('with two paragraphs', ''' | |
| 318 > first | |
| 319 > | |
| 320 > second | |
| 321 ''', ''' | |
| 322 <blockquote> | |
| 323 <p>first</p> | |
| 324 <p>second</p> | |
| 325 </blockquote> | |
| 326 '''); | |
| 327 | |
| 328 validate('nested', ''' | |
| 329 > one | |
| 330 >> two | |
| 331 > > > three | |
| 332 ''', ''' | |
| 333 <blockquote> | |
| 334 <p>one</p> | |
| 335 <blockquote> | |
| 336 <p>two</p> | |
| 337 <blockquote> | |
| 338 <p>three</p> | |
| 339 </blockquote> | |
| 340 </blockquote> | |
| 341 </blockquote> | |
| 342 '''); | |
| 343 }); | |
| 344 | |
| 345 group('Code blocks', () { | |
| 346 validate('single line', ''' | |
| 347 code | |
| 348 ''', ''' | |
| 349 <pre><code>code</code></pre> | |
| 350 '''); | |
| 351 | |
| 352 validate('include leading whitespace after indentation', ''' | |
| 353 zero | |
| 354 one | |
| 355 two | |
| 356 three | |
| 357 ''', ''' | |
| 358 <pre><code>zero | |
| 359 one | |
| 360 two | |
| 361 three</code></pre> | |
| 362 '''); | |
| 363 | |
| 364 validate('escape HTML characters', ''' | |
| 365 <&> | |
| 366 ''', ''' | |
| 367 <pre><code><&></code></pre> | |
| 368 '''); | |
| 369 }); | |
| 370 | |
| 371 group('Horizontal rules', () { | |
| 372 validate('from dashes', ''' | |
| 373 --- | |
| 374 ''', ''' | |
| 375 <hr /> | |
| 376 '''); | |
| 377 | |
| 378 validate('from asterisks', ''' | |
| 379 *** | |
| 380 ''', ''' | |
| 381 <hr /> | |
| 382 '''); | |
| 383 | |
| 384 validate('from underscores', ''' | |
| 385 ___ | |
| 386 ''', ''' | |
| 387 <hr /> | |
| 388 '''); | |
| 389 | |
| 390 validate('can include up to two spaces', ''' | |
| 391 _ _ _ | |
| 392 ''', ''' | |
| 393 <hr /> | |
| 394 '''); | |
| 395 }); | |
| 396 | |
| 397 group('Block-level HTML', () { | |
| 398 validate('single line', ''' | |
| 399 <table></table> | |
| 400 ''', ''' | |
| 401 <table></table> | |
| 402 '''); | |
| 403 | |
| 404 validate('multi-line', ''' | |
| 405 <table> | |
| 406 blah | |
| 407 </table> | |
| 408 ''', ''' | |
| 409 <table> | |
| 410 blah | |
| 411 </table> | |
| 412 '''); | |
| 413 | |
| 414 validate('blank line ends block', ''' | |
| 415 <table> | |
| 416 blah | |
| 417 </table> | |
| 418 | |
| 419 para | |
| 420 ''', ''' | |
| 421 <table> | |
| 422 blah | |
| 423 </table> | |
| 424 <p>para</p> | |
| 425 '''); | |
| 426 | |
| 427 validate('HTML can be bogus', ''' | |
| 428 <bogus> | |
| 429 blah | |
| 430 </weird> | |
| 431 | |
| 432 para | |
| 433 ''', ''' | |
| 434 <bogus> | |
| 435 blah | |
| 436 </weird> | |
| 437 <p>para</p> | |
| 438 '''); | |
| 439 }); | |
| 440 | |
| 441 group('Strong', () { | |
| 442 validate('using asterisks', ''' | |
| 443 before **strong** after | |
| 444 ''', ''' | |
| 445 <p>before <strong>strong</strong> after</p> | |
| 446 '''); | |
| 447 | |
| 448 validate('using underscores', ''' | |
| 449 before __strong__ after | |
| 450 ''', ''' | |
| 451 <p>before <strong>strong</strong> after</p> | |
| 452 '''); | |
| 453 | |
| 454 validate('unmatched asterisks', ''' | |
| 455 before ** after | |
| 456 ''', ''' | |
| 457 <p>before ** after</p> | |
| 458 '''); | |
| 459 | |
| 460 validate('unmatched underscores', ''' | |
| 461 before __ after | |
| 462 ''', ''' | |
| 463 <p>before __ after</p> | |
| 464 '''); | |
| 465 | |
| 466 validate('multiple spans in one text', ''' | |
| 467 a **one** b __two__ c | |
| 468 ''', ''' | |
| 469 <p>a <strong>one</strong> b <strong>two</strong> c</p> | |
| 470 '''); | |
| 471 | |
| 472 validate('multi-line', ''' | |
| 473 before **first | |
| 474 second** after | |
| 475 ''', ''' | |
| 476 <p>before <strong>first | |
| 477 second</strong> after</p> | |
| 478 '''); | |
| 479 }); | |
| 480 | |
| 481 group('Emphasis and strong', () { | |
| 482 validate('single asterisks', ''' | |
| 483 before *em* after | |
| 484 ''', ''' | |
| 485 <p>before <em>em</em> after</p> | |
| 486 '''); | |
| 487 | |
| 488 validate('single underscores', ''' | |
| 489 before _em_ after | |
| 490 ''', ''' | |
| 491 <p>before <em>em</em> after</p> | |
| 492 '''); | |
| 493 | |
| 494 validate('double asterisks', ''' | |
| 495 before **strong** after | |
| 496 ''', ''' | |
| 497 <p>before <strong>strong</strong> after</p> | |
| 498 '''); | |
| 499 | |
| 500 validate('double underscores', ''' | |
| 501 before __strong__ after | |
| 502 ''', ''' | |
| 503 <p>before <strong>strong</strong> after</p> | |
| 504 '''); | |
| 505 | |
| 506 validate('unmatched asterisk', ''' | |
| 507 before *after | |
| 508 ''', ''' | |
| 509 <p>before *after</p> | |
| 510 '''); | |
| 511 | |
| 512 validate('unmatched underscore', ''' | |
| 513 before _after | |
| 514 ''', ''' | |
| 515 <p>before _after</p> | |
| 516 '''); | |
| 517 | |
| 518 validate('multiple spans in one text', ''' | |
| 519 a *one* b _two_ c | |
| 520 ''', ''' | |
| 521 <p>a <em>one</em> b <em>two</em> c</p> | |
| 522 '''); | |
| 523 | |
| 524 validate('multi-line', ''' | |
| 525 before *first | |
| 526 second* after | |
| 527 ''', ''' | |
| 528 <p>before <em>first | |
| 529 second</em> after</p> | |
| 530 '''); | |
| 531 | |
| 532 validate('not processed when surrounded by spaces', ''' | |
| 533 a * b * c _ d _ e | |
| 534 ''', ''' | |
| 535 <p>a * b * c _ d _ e</p> | |
| 536 '''); | |
| 537 | |
| 538 validate('strong then emphasis', ''' | |
| 539 **strong***em* | |
| 540 ''', ''' | |
| 541 <p><strong>strong</strong><em>em</em></p> | |
| 542 '''); | |
| 543 | |
| 544 validate('emphasis then strong', ''' | |
| 545 *em***strong** | |
| 546 ''', ''' | |
| 547 <p><em>em</em><strong>strong</strong></p> | |
| 548 '''); | |
| 549 | |
| 550 validate('emphasis inside strong', ''' | |
| 551 **strong *em*** | |
| 552 ''', ''' | |
| 553 <p><strong>strong <em>em</em></strong></p> | |
| 554 '''); | |
| 555 | |
| 556 validate('mismatched in nested', ''' | |
| 557 *a _b* c_ | |
| 558 ''', ''' | |
| 559 <p><em>a _b</em> c_</p> | |
| 560 '''); | |
| 561 | |
| 562 validate('cannot nest tags of same type', ''' | |
| 563 *a _b *c* d_ e* | |
| 564 ''', ''' | |
| 565 <p><em>a _b </em>c<em> d_ e</em></p> | |
| 566 '''); | |
| 567 }); | |
| 568 | |
| 569 group('Inline code', () { | |
| 570 validate('simple case', ''' | |
| 571 before `source` after | |
| 572 ''', ''' | |
| 573 <p>before <code>source</code> after</p> | |
| 574 '''); | |
| 575 | |
| 576 validate('unmatched backtick', ''' | |
| 577 before ` after | |
| 578 ''', ''' | |
| 579 <p>before ` after</p> | |
| 580 '''); | |
| 581 validate('multiple spans in one text', ''' | |
| 582 a `one` b `two` c | |
| 583 ''', ''' | |
| 584 <p>a <code>one</code> b <code>two</code> c</p> | |
| 585 '''); | |
| 586 | |
| 587 validate('multi-line', ''' | |
| 588 before `first | |
| 589 second` after | |
| 590 ''', ''' | |
| 591 <p>before <code>first | |
| 592 second</code> after</p> | |
| 593 '''); | |
| 594 | |
| 595 validate('double backticks', ''' | |
| 596 before ``can `contain` backticks`` after | |
| 597 ''', ''' | |
| 598 <p>before <code>can `contain` backticks</code> after</p> | |
| 599 '''); | |
| 600 | |
| 601 validate('double backticks with spaces', ''' | |
| 602 before `` `tick` `` after | |
| 603 ''', ''' | |
| 604 <p>before <code>`tick`</code> after</p> | |
| 605 '''); | |
| 606 | |
| 607 validate('multiline double backticks with spaces', ''' | |
| 608 before ``in `tick` | |
| 609 another`` after | |
| 610 ''', ''' | |
| 611 <p>before <code>in `tick` | |
| 612 another</code> after</p> | |
| 613 '''); | |
| 614 | |
| 615 validate('ignore markup inside code', ''' | |
| 616 before `*b* _c_` after | |
| 617 ''', ''' | |
| 618 <p>before <code>*b* _c_</code> after</p> | |
| 619 '''); | |
| 620 | |
| 621 validate('escape HTML characters', ''' | |
| 622 `<&>` | |
| 623 ''', ''' | |
| 624 <p><code><&></code></p> | |
| 625 '''); | |
| 626 | |
| 627 validate('escape HTML tags', ''' | |
| 628 '*' `<em>` | |
| 629 ''', ''' | |
| 630 <p>'*' <code><em></code></p> | |
| 631 '''); | |
| 632 }); | |
| 633 | |
| 634 group('HTML encoding', () { | |
| 635 validate('less than and ampersand are escaped', ''' | |
| 636 < & | |
| 637 ''', ''' | |
| 638 <p>< &</p> | |
| 639 '''); | |
| 640 validate('greater than is not escaped', ''' | |
| 641 not you > | |
| 642 ''', ''' | |
| 643 <p>not you ></p> | |
| 644 '''); | |
| 645 validate('existing entities are untouched', ''' | |
| 646 & | |
| 647 ''', ''' | |
| 648 <p>&</p> | |
| 649 '''); | |
| 650 }); | |
| 651 | |
| 652 group('Autolinks', () { | |
| 653 validate('basic link', ''' | |
| 654 before <http://foo.com/> after | |
| 655 ''', ''' | |
| 656 <p>before <a href="http://foo.com/">http://foo.com/</a> after</p> | |
| 657 '''); | |
| 658 validate('handles ampersand in url', ''' | |
| 659 <http://foo.com/?a=1&b=2> | |
| 660 ''', ''' | |
| 661 <p><a href="http://foo.com/?a=1&b=2">http://foo.com/?a=1&b=2</a></p> | |
| 662 '''); | |
| 663 }); | |
| 664 | |
| 665 group('Reference links', () { | |
| 666 validate('double quotes for title', ''' | |
| 667 links [are] [a] awesome | |
| 668 | |
| 669 [a]: http://foo.com "woo" | |
| 670 ''', ''' | |
| 671 <p>links <a href="http://foo.com" title="woo">are</a> awesome</p> | |
| 672 '''); | |
| 673 validate('single quoted title', """ | |
| 674 links [are] [a] awesome | |
| 675 | |
| 676 [a]: http://foo.com 'woo' | |
| 677 """, ''' | |
| 678 <p>links <a href="http://foo.com" title="woo">are</a> awesome</p> | |
| 679 '''); | |
| 680 validate('parentheses for title', ''' | |
| 681 links [are] [a] awesome | |
| 682 | |
| 683 [a]: http://foo.com (woo) | |
| 684 ''', ''' | |
| 685 <p>links <a href="http://foo.com" title="woo">are</a> awesome</p> | |
| 686 '''); | |
| 687 validate('no title', ''' | |
| 688 links [are] [a] awesome | |
| 689 | |
| 690 [a]: http://foo.com | |
| 691 ''', ''' | |
| 692 <p>links <a href="http://foo.com">are</a> awesome</p> | |
| 693 '''); | |
| 694 validate('unknown link becomes plaintext', ''' | |
| 695 [not] [known] | |
| 696 ''', ''' | |
| 697 <p>[not] [known]</p> | |
| 698 '''); | |
| 699 validate('can style link contents', ''' | |
| 700 links [*are*] [a] awesome | |
| 701 | |
| 702 [a]: http://foo.com | |
| 703 ''', ''' | |
| 704 <p>links <a href="http://foo.com"><em>are</em></a> awesome</p> | |
| 705 '''); | |
| 706 validate('inline styles after a bad link are processed', ''' | |
| 707 [bad] `code` | |
| 708 ''', ''' | |
| 709 <p>[bad] <code>code</code></p> | |
| 710 '''); | |
| 711 validate('empty reference uses text from link', ''' | |
| 712 links [are][] awesome | |
| 713 | |
| 714 [are]: http://foo.com | |
| 715 ''', ''' | |
| 716 <p>links <a href="http://foo.com">are</a> awesome</p> | |
| 717 '''); | |
| 718 validate('references are case-insensitive', ''' | |
| 719 links [ARE][] awesome | |
| 720 | |
| 721 [are]: http://foo.com | |
| 722 ''', ''' | |
| 723 <p>links <a href="http://foo.com">ARE</a> awesome</p> | |
| 724 '''); | |
| 725 }); | |
| 726 | |
| 727 group('Inline links', () { | |
| 728 validate('double quotes for title', ''' | |
| 729 links [are](http://foo.com "woo") awesome | |
| 730 ''', ''' | |
| 731 <p>links <a href="http://foo.com" title="woo">are</a> awesome</p> | |
| 732 '''); | |
| 733 validate('no title', ''' | |
| 734 links [are] (http://foo.com) awesome | |
| 735 ''', ''' | |
| 736 <p>links <a href="http://foo.com">are</a> awesome</p> | |
| 737 '''); | |
| 738 validate('can style link contents', ''' | |
| 739 links [*are*](http://foo.com) awesome | |
| 740 ''', ''' | |
| 741 <p>links <a href="http://foo.com"><em>are</em></a> awesome</p> | |
| 742 '''); | |
| 743 }); | |
| 744 } | |
| 745 | |
| 746 validate(String description, String markdown, String html) { | |
| 747 test(description, () { | |
| 748 markdown = cleanUpLiteral(markdown); | |
| 749 html = cleanUpLiteral(html); | |
| 750 | |
| 751 var result = markdownToHtml(markdown); | |
| 752 var passed = compareOutput(html, result); | |
| 753 | |
| 754 if (!passed) { | |
| 755 // Remove trailing newline. | |
| 756 html = html.substring(0, html.length - 1); | |
| 757 | |
| 758 print('FAIL: $description'); | |
| 759 print(' expect: ${html.replaceAll("\n", "\n ")}'); | |
| 760 print(' actual: ${result.replaceAll("\n", "\n ")}'); | |
| 761 print(''); | |
| 762 } | |
| 763 | |
| 764 expect(passed).isTrue(); | |
| 765 }); | |
| 766 } | |
| 767 | |
| 768 /// Does a loose comparison of the two strings of HTML. Ignores differences in | |
| 769 /// newlines and indentation. | |
| 770 compareOutput(String a, String b) { | |
| 771 int i = 0; | |
| 772 int j = 0; | |
| 773 | |
| 774 skipIgnored(String s, int i) { | |
| 775 // Ignore newlines. | |
| 776 while ((i < s.length) && (s[i] == '\n')) { | |
| 777 i++; | |
| 778 // Ignore indentation. | |
| 779 while ((i < s.length) && (s[i] == ' ')) i++; | |
| 780 } | |
| 781 | |
| 782 return i; | |
| 783 } | |
| 784 | |
| 785 while (true) { | |
| 786 i = skipIgnored(a, i); | |
| 787 j = skipIgnored(b, j); | |
| 788 | |
| 789 // If one string runs out of non-ignored strings, the other must too. | |
| 790 if (i == a.length) return j == b.length; | |
| 791 if (j == b.length) return i == a.length; | |
| 792 | |
| 793 if (a[i] != b[j]) return false; | |
| 794 i++; | |
| 795 j++; | |
| 796 } | |
| 797 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 10170040:
test rename overhaul: step 11 - tests/utils (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart