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PHP and Javascript implementations of a simple markdown parser
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  1. <!DOCTYPE html>

  2. <html>

  3. 	<head>

  4. 		<meta charset="utf-8">

  5. 		<title>Markdown Unit Tests</title>

  6. 		<link rel="icon" href="data:;base64,iVBORw0KGgo=">

  7. 		<style type="text/css">

  8. 			:root {

  9. 				font-family: sans-serif;

  10. 				--color-passed: #090;

  11. 				--color-failed: #a00;

  12. 				--color-errored: #a80;

  13. 				--color-untested: #888;

  14. 			}

  15. 			.testclass {

  16. 				border: 1px solid black;

  17. 				padding: 0.5em 1em;

  18. 				margin-bottom: 1em;

  19. 				max-width: 50em;

  20. 			}

  21. 			.testclassname {

  22. 				font-weight: bold;

  23. 				font-size: 1.25rem;

  24. 				padding-bottom: 0.25em;

  25. 			}

  26. 			.testclassstatus {

  27. 

  28. 			}

  29. 			.testclassstatus.passed { color: var(--color-passed); }

  30. 			.testclassstatus.failed { color: var(--color-failed); }

  31. 			.testclassstatus.errored { color: var(--color-errored); }

  32. 			.testclassstatus.untested { color: var(--color-untested); }

  33. 			.testcase {

  34. 				clear: both;

  35. 				padding: 0.2em 0;

  36. 				margin-left: 2em;

  37. 			}

  38. 			.testcase {

  39. 				border-top: 1px solid #888;

  40. 			}

  41. 			.testcasename {

  42. 				font-family: monospace;

  43. 			}

  44. 			.testcasestatus {

  45. 				font-weight: bold;

  46. 				font-size: 80%;

  47. 				float: left;

  48. 			}

  49. 			.testcasetiming {

  50. 				float: right;

  51. 				color: #888;

  52. 				font-size: 80%;

  53. 			}

  54. 			.testcaseresult {

  55. 				height: 1em;

  56. 			}

  57. 			.testcasemessage {

  58. 				clear: both;

  59. 			}

  60. 			.result-untested {

  61. 				color: #888;

  62. 			}

  63. 			.result-testing {

  64. 				color: black;

  65. 			}

  66. 			.result-passed {

  67. 				color: #090;

  68. 			}

  69. 			.result-failed {

  70. 				color: #a00;

  71. 			}

  72. 			.result-errored {

  73. 				color: #a80;

  74. 			}

  75. 		</style>

  76. 		<script src="js/markdown.js"></script>

  77. 		<!-- Testing infrastructure -->

  78. 		<script>

  79. 			/**

  80. 			 * @param {String} text

  81. 			 * @returns {String}

  82. 			 */

  83. 			function escapeHTML(text) {

  84. 				return text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\n/g, '<br/>\n');

  85. 			}

  86. 

  87. 			class ResultType {

  88. 				static untested = new ResultType('untested');

  89. 				static testing = new ResultType('testing');

  90. 				static passed = new ResultType('passed');

  91. 				static failed = new ResultType('failed');

  92. 				static errored = new ResultType('errored');

  93. 

  94. 				#name;

  95. 

  96. 				constructor(name) {

  97. 					this.#name = name;

  98. 				}

  99. 

  100. 				toString() {

  101. 					return `${this.constructor.name}.${this.#name}`;

  102. 				}

  103. 			}

  104. 

  105. 			class FailureError extends Error {

  106. 				constructor(message=null) {

  107. 					super(message);

  108. 				}

  109. 			}

  110. 

  111. 			class BaseTest {

  112. 				setUp() {}

  113. 				tearDown() {}

  114. 				/** @var {TestCaseRunner|null} */

  115. 				currentRunner = null;

  116. 				fail(failMessage=null) {

  117. 					throw new FailureError(failMessage || 'failed');

  118. 				}

  119. 				assertTrue(test, failMessage=null) {

  120. 					if (!test) this.fail(failMessage || `expected true, got ${test}`);

  121. 				}

  122. 				assertFalse(test, failMessage=null) {

  123. 					if (test) this.fail(failMessage || `expected false, got ${test}`);

  124. 				}

  125. 				assertEqual(a, b, failMessage=null) {

  126. 					if (MDUtils.equal(a, b)) return;

  127. 					const aVal = `${a}`;

  128. 					const bVal = `${b}`;

  129. 					if (aVal.length > 20 || bVal.length > 20) {

  130. 						this.fail(failMessage || `equality failed:\n${aVal}\n!=\n${bVal}`);

  131. 					} else {

  132. 						this.fail(failMessage || `equality failed: ${aVal} != ${bVal}`);

  133. 					}

  134. 				}

  135. 				expectError(e=true) {

  136. 					if (this.currentRunner) this.currentRunner.expectedError = e;

  137. 				}

  138. 				/**

  139. 				 * @param {number} maxTime maximum time in seconds

  140. 				 * @param {function} timedCode code to run and time

  141. 				 */

  142. 				profile(maxTime, timedCode) {

  143. 					const startTime = performance.now();

  144. 					const result = timedCode();

  145. 					const endTime = performance.now();

  146. 					const seconds = (endTime - startTime) / 1000.0;

  147. 					if (seconds > maxTime) {

  148. 						this.fail(`Expected <= ${maxTime}s execution time, actual ${seconds}s.`);

  149. 					}

  150. 					return result;

  151. 				}

  152. 			}

  153. 

  154. 			/**

  155. 			 * Manages the running and results of a single test method on a test

  156. 			 * class.

  157. 			 */

  158. 			class TestCaseRunner {

  159. 				/** @var {number} */

  160. 				static #nextUniqueId = 1;

  161. 				/** @var {number} */

  162. 				uniqueId = 0;

  163. 				/** @var {BaseTest} */

  164. 				#objectUnderTest;

  165. 				/** @var {method} */

  166. 				#method;

  167. 				/** @var {ResultType} */

  168. 				result = ResultType.untested;

  169. 				/** @var {String|null} */

  170. 				message = null;

  171. 				expectedError = null;

  172. 				duration = null;

  173. 				/** @var {String} */

  174. 				get className() { return this.#objectUnderTest.constructor.name; }

  175. 				/** @var {String} */

  176. 				get methodName() { return this.#method.name; }

  177. 				/**

  178. 				 * @param {BaseTest} objectUnderTest

  179. 				 * @param {method} method

  180. 				 */

  181. 				constructor(objectUnderTest, method) {

  182. 					this.#objectUnderTest = objectUnderTest;

  183. 					this.#method = method;

  184. 					this.uniqueId = TestCaseRunner.#nextUniqueId++;

  185. 				}

  186. 				run() {

  187. 					var start;

  188. 					this.expectedError = null;

  189. 					this.#objectUnderTest.currentRunner = this;

  190. 					try {

  191. 						this.#objectUnderTest.setUp();

  192. 					} catch (e) {

  193. 						console.error(`Failed to run ${this.className}.setUp() - ${e.message}`);

  194. 						this.result = ResultType.errored;

  195. 						this.message = e.message;

  196. 						return;

  197. 					}

  198. 					try {

  199. 						start = performance.now();

  200. 						this.#method.bind(this.#objectUnderTest)();

  201. 						this.duration = performance.now() - start;

  202. 						this.result = ResultType.passed;

  203. 						this.message = null;

  204. 					} catch (e) {

  205. 						this.duration = performance.now() - start;

  206. 						if (e instanceof FailureError) {

  207. 							this.result = ResultType.failed;

  208. 							this.message = e.message;

  209. 						} else if (this.#isExpectedError(e)) {

  210. 							this.result = ResultType.passed;

  211. 							this.message = null;

  212. 						} else {

  213. 							this.result = ResultType.errored;

  214. 							this.message = e.message;

  215. 							if (e.stack !== undefined) {

  216. 								this.message += "\n" + e.stack;

  217. 							}

  218. 						}

  219. 					} finally {

  220. 						this.expectedError = null;

  221. 						try {

  222. 							this.#objectUnderTest.tearDown();

  223. 							this.#objectUnderTest.currentRunner = null;

  224. 						} catch (e0) {

  225. 							console.error(`Failed to run ${this.className}.tearDown() - ${e0.message}`);

  226. 							this.result = ResultType.errored;

  227. 							this.message = e0.message;

  228. 						}

  229. 					}

  230. 				}

  231. 				get #cssId() { return `testcase${this.uniqueId}`; }

  232. 				#isExpectedError(e) {

  233. 					if (this.expectedError === null) return false;

  234. 					if (this.expectedError === true) return true;

  235. 					// TODO: Have a way to specify details about what kind of error is expected. Maybe a prototype instance and/or a testing lambda.

  236. 					return false;

  237. 				}

  238. 				toHTML() {

  239. 					var html = `<div class="testcase" id="${this.#cssId}">`;

  240. 					html += `<div class="testcasename"><span class="testcasemethod">${this.methodName}</span></div>`;

  241. 					html += '<div class="testcaseresult">';

  242. 					switch (this.result) {

  243. 						case ResultType.untested:

  244. 							html += '<div class="testcasestatus result-untested">Waiting to test</div>';

  245. 							break;

  246. 						case ResultType.testing:

  247. 							html += '<div class="testcasestatus result-testing">Testing...</div>';

  248. 							break;

  249. 						case ResultType.passed:

  250. 							html += '<div class="testcasestatus result-passed">Passed</div>';

  251. 							break;

  252. 						case ResultType.failed:

  253. 							html += '<div class="testcasestatus result-failed">Failed</div>';

  254. 							break;

  255. 						case ResultType.errored:

  256. 							html += '<div class="testcasestatus result-errored">Errored</div>';

  257. 							break;

  258. 					}

  259. 					if (this.duration !== null) {

  260. 						html += `<div class="testcasetiming">${Number(this.duration / 1000.0).toFixed(3)}s</div>`;

  261. 					}

  262. 					html += '</div>';

  263. 					if (this.message !== null) {

  264. 						html += `<div class="testcasemessage">${escapeHTML(this.message)}</div>`;

  265. 					}

  266. 					html += `</div>`;

  267. 					return html;

  268. 				}

  269. 				/**

  270. 				 * Updates the HTML node in-place with the current status, or

  271. 				 * adds it if it does not exist yet.

  272. 				 */

  273. 				updateHTML() {

  274. 					let existing = document.getElementById(this.#cssId);

  275. 					if (existing) {

  276. 						existing.outerHTML = this.toHTML();

  277. 					} else {

  278. 						document.getElementById('results').innerHTML += this.toHTML();

  279. 					}

  280. 				}

  281. 

  282. 				/**

  283. 				 * @param {object} objectUnderTest

  284. 				 * @returns {TestCaseRunner[]}

  285. 				 */

  286. 				static findTestCases(objectUnderTest) {

  287. 					if (!(objectUnderTest instanceof BaseTest)) return [];

  288. 					var members = [];

  289. 					var obj = objectUnderTest;

  290. 					do {

  291. 						members.push(...Object.getOwnPropertyNames(obj));

  292. 					} while (obj = Object.getPrototypeOf(obj));

  293. 					return members.sort().filter((e, i, arr) => {

  294. 						if (e != arr[i + 1] && typeof objectUnderTest[e] == 'function' && e.startsWith('test')) return true;

  295. 					}).map((name) => {

  296. 						return new TestCaseRunner(objectUnderTest, objectUnderTest[name]);

  297. 					});

  298. 				}

  299. 			}

  300. 

  301. 			class TestClassRunner {

  302. 				static #nextUniqueId = 1;

  303. 

  304. 				#uniqueId = 0;

  305. 				#theClass;

  306. 				#instance;

  307. 				#testCases;

  308. 

  309. 				get testCases() { return this.#testCases; }

  310. 

  311. 				constructor(theClass) {

  312. 					this.#theClass = theClass;

  313. 					this.#instance = new theClass();

  314. 					this.#testCases = TestCaseRunner.findTestCases(this.#instance);

  315. 					this.#uniqueId = TestClassRunner.#nextUniqueId++;

  316. 				}

  317. 				get #cssId() { return `testclass${this.#uniqueId}`; }

  318. 				#summaryHTML() {

  319. 					var anyTesting = false;

  320. 					var anyFailed = false;

  321. 					var anyErrored = false;

  322. 					var anyUntested = false;

  323. 					var anyPassed = false;

  324. 					var allPassed = true;

  325. 					for (const test of this.testCases) {

  326. 						switch (test.result) {

  327. 							case ResultType.untested:

  328. 								anyUntested = true;

  329. 								allPassed = false;

  330. 								break;

  331. 							case ResultType.testing:

  332. 								anyTesting = true;

  333. 								allPassed = false;

  334. 								break;

  335. 							case ResultType.passed:

  336. 								anyPassed = true;

  337. 								break;

  338. 							case ResultType.failed:

  339. 								anyFailed = true;

  340. 								allPassed = false;

  341. 								break;

  342. 							case ResultType.errored:

  343. 								anyErrored = true;

  344. 								allPassed = false;

  345. 								break;

  346. 						}

  347. 					}

  348. 					var html = '';

  349. 					html += `<summary class="testclasssummary" id="${this.#cssId}summary">`;

  350. 					html += `<span class="testclassname">${this.#theClass.name}</span> `;

  351. 					if (anyTesting || (anyUntested && (anyPassed || anyFailed || anyErrored))) {

  352. 						html += '<span class="testclassstatus testing">Testing...</span>';

  353. 					} else if (anyErrored) {

  354. 						html += '<span class="testclassstatus errored">Errored</span>';

  355. 					} else if (anyFailed) {

  356. 						html += '<span class="testclassstatus failed">Failed</span>';

  357. 					} else if (allPassed) {

  358. 						html += '<span class="testclassstatus passed">Passed</span>';

  359. 					}

  360. 					html += '</summary>';

  361. 					return html;

  362. 				}

  363. 				toHTML() {

  364. 					var html = '';

  365. 					html += `<div class="testclass" id="${this.#cssId}">`;

  366. 					html += `<details id="${this.#cssId}details">`;

  367. 					html += this.#summaryHTML();

  368. 					for (const testCase of this.#testCases) {

  369. 						html += testCase.toHTML();

  370. 					}

  371. 					html += '</details>';

  372. 					html += '</div>';

  373. 					return html;

  374. 				}

  375. 				updateHTML() {

  376. 					var existing = document.getElementById(`${this.#cssId}summary`);

  377. 					if (!existing) {

  378. 						document.getElementById('results').innerHTML += this.toHTML();

  379. 					} else {

  380. 						existing.outerHTML = this.#summaryHTML();

  381. 						var allPassed = true;

  382. 						for (const test of this.testCases) {

  383. 							if (test.result != ResultType.passed) {

  384. 								allPassed = false;

  385. 								break;

  386. 							}

  387. 						}

  388. 						document.getElementById(`${this.#cssId}details`).open = !allPassed;

  389. 					}

  390. 				}

  391. 

  392. 				static runAll(testClasses) {

  393. 					var tests = [];  // tuples of TestClassRunner and TestCaseRunner

  394. 					for (const testClass of testClasses) {

  395. 						const classRunner = new TestClassRunner(testClass);

  396. 						classRunner.updateHTML();

  397. 						tests.push(...classRunner.testCases.map(function(test) { return [ classRunner, test ] }));

  398. 					}

  399. 					var testInterval = setInterval(function() {

  400. 						if (tests.length == 0) {

  401. 							clearInterval(testInterval);

  402. 							testInterval = null;

  403. 							return;

  404. 						}

  405. 						var classRunner;

  406. 						var testCase;

  407. 						[ classRunner, testCase ] = tests[0];

  408. 						if (testCase.result == ResultType.untested) {

  409. 							testCase.result = ResultType.testing;

  410. 							testCase.updateHTML();

  411. 							classRunner.updateHTML();

  412. 						} else if (testCase.result == ResultType.testing) {

  413. 							tests.splice(0, 1);

  414. 							testCase.run();

  415. 							testCase.updateHTML();

  416. 							classRunner.updateHTML();

  417. 						}

  418. 					}, 1);

  419. 				}

  420. 			}

  421. 		</script>

  422. 		<!-- Tests -->

  423. 		<script>

  424. 			function onLoad() {

  425. 				let testClasses = [

  426. 					TokenTests,

  427. 					UtilsTests,

  428. 					InlineTests,

  429. 					BlockTests,

  430. 				];

  431. 				TestClassRunner.runAll(testClasses);

  432. 			}

  433. 			document.addEventListener('DOMContentLoaded', onLoad);

  434. 

  435. 			function normalizeWhitespace(str) {

  436. 				return str.replace(/\s+/g, ' ').replace(/(?:^\s+|\s+$)/g, '');

  437. 			}

  438. 

  439. 			class TokenTests extends BaseTest {

  440. 				test_findFirstTokens() {

  441. 					const tokens = [

  442. 						new MDToken('Lorem', MDTokenType.Text),

  443. 						new MDToken(' ', MDTokenType.Whitespace),

  444. 						new MDToken('_', MDTokenType.Underscore),

  445. 						new MDToken('ipsum', MDTokenType.Text),

  446. 						new MDToken('_', MDTokenType.Underscore),

  447. 						new MDToken(' ', MDTokenType.Whitespace),

  448. 						new MDToken('dolor', MDTokenType.Text),

  449. 						new MDToken('_', MDTokenType.Underscore),

  450. 						new MDToken('sit', MDTokenType.Text),

  451. 						new MDToken('_', MDTokenType.Underscore),

  452. 					];

  453. 					const pattern = [

  454. 						MDTokenType.Underscore,

  455. 					];

  456. 					const result = MDToken.findFirstTokens(tokens, pattern);

  457. 					const expected = {

  458. 						tokens: [ tokens[2] ],

  459. 						index: 2,

  460. 					};

  461. 					this.assertEqual(result, expected);

  462. 				}

  463. 

  464. 				test_findFirstTokens_optionalWhitespace1() {

  465. 					const tokens = [

  466. 						new MDToken('Lorem', MDTokenType.Text),

  467. 						new MDToken(' ', MDTokenType.Whitespace),

  468. 						new MDToken('[ipsum]', MDTokenType.Label, 'ipsum'),

  469. 						new MDToken('(link.html)', MDTokenType.URL, 'link.html'),

  470. 						new MDToken(' ', MDTokenType.Whitespace),

  471. 						new MDToken('dolor', MDTokenType.Text),

  472. 					];

  473. 					const pattern = [

  474. 						MDTokenType.Label,

  475. 						MDTokenType.META_OptionalWhitespace,

  476. 						MDTokenType.URL,

  477. 					];

  478. 					const result = MDToken.findFirstTokens(tokens, pattern);

  479. 					const expected = {

  480. 						tokens: [ tokens[2], tokens[3] ],

  481. 						index: 2,

  482. 					};

  483. 					this.assertEqual(result, expected);

  484. 				}

  485. 

  486. 				test_findFirstTokens_optionalWhitespace2() {

  487. 					const tokens = [

  488. 						new MDToken('Lorem', MDTokenType.Text),

  489. 						new MDToken(' ', MDTokenType.Whitespace),

  490. 						new MDToken('[ipsum]', MDTokenType.Label, 'ipsum'),

  491. 						new MDToken(' ', MDTokenType.Whitespace),

  492. 						new MDToken('(link.html)', MDTokenType.URL, 'link.html'),

  493. 						new MDToken(' ', MDTokenType.Whitespace),

  494. 						new MDToken('dolor', MDTokenType.Text),

  495. 					];

  496. 					const pattern = [

  497. 						MDTokenType.Label,

  498. 						MDTokenType.META_OptionalWhitespace,

  499. 						MDTokenType.URL,

  500. 					];

  501. 					const result = MDToken.findFirstTokens(tokens, pattern);

  502. 					const expected = {

  503. 						tokens: [ tokens[2], tokens[3], tokens[4] ],

  504. 						index: 2,

  505. 					};

  506. 					this.assertEqual(result, expected);

  507. 				}

  508. 

  509. 				test_findPairedTokens() {

  510. 					const tokens = [

  511. 						new MDToken('Lorem', MDTokenType.Text),

  512. 						new MDToken(' ', MDTokenType.Whitespace),

  513. 						new MDToken('_', MDTokenType.Underscore),

  514. 						new MDToken('ipsum', MDTokenType.Text),

  515. 						new MDToken('_', MDTokenType.Underscore),

  516. 						new MDToken(' ', MDTokenType.Whitespace),

  517. 						new MDToken('dolor', MDTokenType.Text),

  518. 						new MDToken('_', MDTokenType.Underscore),

  519. 						new MDToken('sit', MDTokenType.Text),

  520. 						new MDToken('_', MDTokenType.Underscore),

  521. 					];

  522. 					const pattern = [

  523. 						MDTokenType.Underscore,

  524. 					];

  525. 					const result = MDToken.findPairedTokens(tokens, pattern, pattern);

  526. 					const expected = {

  527. 						startTokens: [ tokens[2] ],

  528. 						contentTokens: [ tokens[3] ],

  529. 						endTokens: [ tokens[4] ],

  530. 						startIndex: 2,

  531. 						contentIndex: 3,

  532. 						endIndex: 4,

  533. 						totalLength: 3,

  534. 					}

  535. 					this.assertEqual(result, expected);

  536. 				}

  537. 			}

  538. 

  539. 			class UtilsTests extends BaseTest {

  540. 				test_stripIndent() {

  541. 					this.assertEqual(MDUtils.stripIndent(''), '');

  542. 					this.assertEqual(MDUtils.stripIndent('  '), '');

  543. 					this.assertEqual(MDUtils.stripIndent('foo'), 'foo');

  544. 					this.assertEqual(MDUtils.stripIndent(' foo'), 'foo');

  545. 					this.assertEqual(MDUtils.stripIndent('  foo'), 'foo');

  546. 					this.assertEqual(MDUtils.stripIndent('   foo'), 'foo');

  547. 					this.assertEqual(MDUtils.stripIndent('    foo'), 'foo');

  548. 					this.assertEqual(MDUtils.stripIndent('     foo'), ' foo');

  549. 					this.assertEqual(MDUtils.stripIndent('\tfoo'), 'foo');

  550. 					this.assertEqual(MDUtils.stripIndent('\t\tfoo'), '\tfoo');

  551. 					this.assertEqual(MDUtils.stripIndent('\t\tfoo', 2), 'foo');

  552. 					this.assertEqual(MDUtils.stripIndent('      foo', 2), 'foo');

  553. 				}

  554. 

  555. 				test_countIndents() {

  556. 					this.assertEqual(MDUtils.countIndents(''), 0);

  557. 					this.assertEqual(MDUtils.countIndents('  '), 1);

  558. 					this.assertEqual(MDUtils.countIndents('    '), 1);

  559. 					this.assertEqual(MDUtils.countIndents('foo'), 0);

  560. 					this.assertEqual(MDUtils.countIndents('foo'), 0);

  561. 					this.assertEqual(MDUtils.countIndents(' foo'), 1);

  562. 					this.assertEqual(MDUtils.countIndents('  foo'), 1);

  563. 					this.assertEqual(MDUtils.countIndents('   foo'), 1);

  564. 					this.assertEqual(MDUtils.countIndents('    foo'), 1);

  565. 					this.assertEqual(MDUtils.countIndents('     foo'), 2);

  566. 					this.assertEqual(MDUtils.countIndents('\tfoo'), 1);

  567. 					this.assertEqual(MDUtils.countIndents('\t\tfoo'), 2);

  568. 

  569. 					this.assertEqual(MDUtils.countIndents('', true), 0);

  570. 					this.assertEqual(MDUtils.countIndents('  ', true), 0);

  571. 					this.assertEqual(MDUtils.countIndents('    ', true), 1);

  572. 					this.assertEqual(MDUtils.countIndents('foo', true), 0);

  573. 					this.assertEqual(MDUtils.countIndents(' foo', true), 0);

  574. 					this.assertEqual(MDUtils.countIndents('  foo', true), 0);

  575. 					this.assertEqual(MDUtils.countIndents('   foo', true), 0);

  576. 					this.assertEqual(MDUtils.countIndents('    foo', true), 1);

  577. 					this.assertEqual(MDUtils.countIndents('     foo', true), 1);

  578. 					this.assertEqual(MDUtils.countIndents('\tfoo', true), 1);

  579. 					this.assertEqual(MDUtils.countIndents('\t\tfoo', true), 2);

  580. 				}

  581. 

  582. 				test_tokenizeLabel() {

  583. 					// Escapes are preserved

  584. 					this.assertEqual(MDUtils.tokenizeLabel('[foo] bar'), [ '[foo]', 'foo' ]);

  585. 					this.assertEqual(MDUtils.tokenizeLabel('[foo\\[] bar'), [ '[foo\\[]', 'foo\\[' ]);

  586. 					this.assertEqual(MDUtils.tokenizeLabel('[foo\\]] bar'), [ '[foo\\]]', 'foo\\]' ]);

  587. 					this.assertEqual(MDUtils.tokenizeLabel('[foo[]] bar'), [ '[foo[]]', 'foo[]' ]);

  588. 					this.assertEqual(MDUtils.tokenizeLabel('[foo\\(] bar'), [ '[foo\\(]', 'foo\\(' ]);

  589. 					this.assertEqual(MDUtils.tokenizeLabel('[foo\\)] bar'), [ '[foo\\)]', 'foo\\)' ]);

  590. 					this.assertEqual(MDUtils.tokenizeLabel('[foo()] bar'), [ '[foo()]', 'foo()' ]);

  591. 

  592. 					this.assertEqual(MDUtils.tokenizeLabel('foo bar'), null);

  593. 					this.assertEqual(MDUtils.tokenizeLabel('[foo\\] bar'), null);

  594. 					this.assertEqual(MDUtils.tokenizeLabel('[foo bar'), null);

  595. 					this.assertEqual(MDUtils.tokenizeLabel('[foo[] bar'), null);

  596. 				}

  597. 

  598. 				test_tokenizeURL() {

  599. 					this.assertEqual(MDUtils.tokenizeURL('(page.html) foo'), [ '(page.html)', 'page.html', null ]);

  600. 					this.assertEqual(MDUtils.tokenizeURL('(page.html "link title") foo'), [ '(page.html "link title")', 'page.html', 'link title' ]);

  601. 					this.assertEqual(MDUtils.tokenizeURL('(https://example.com/path/page.html?query=foo&bar=baz#fragment) foo'), [ '(https://example.com/path/page.html?query=foo&bar=baz#fragment)', 'https://example.com/path/page.html?query=foo&bar=baz#fragment', null ]);

  602. 

  603. 					this.assertEqual(MDUtils.tokenizeURL('page.html foo'), null);

  604. 					this.assertEqual(MDUtils.tokenizeURL('(page.html foo'), null);

  605. 					this.assertEqual(MDUtils.tokenizeURL('page.html) foo'), null);

  606. 					this.assertEqual(MDUtils.tokenizeURL('(page.html "title) foo'), null);

  607. 					this.assertEqual(MDUtils.tokenizeURL('(page .html) foo'), null);

  608. 					this.assertEqual(MDUtils.tokenizeURL('(user@example.com) foo'), null);

  609. 					this.assertEqual(MDUtils.tokenizeURL('(user@example.com "title") foo'), null);

  610. 				}

  611. 

  612. 				test_tokenizeEmail() {

  613. 					this.assertEqual(MDUtils.tokenizeEmail('(user@example.com)'), [ '(user@example.com)', 'user@example.com', null ]);

  614. 					this.assertEqual(MDUtils.tokenizeEmail('(user@example.com "link title")'), [ '(user@example.com "link title")', 'user@example.com', 'link title' ]);

  615. 

  616. 					this.assertEqual(MDUtils.tokenizeEmail('(https://example.com) foo'), null);

  617. 					this.assertEqual(MDUtils.tokenizeEmail('(https://example.com "link title") foo'), null);

  618. 					this.assertEqual(MDUtils.tokenizeEmail('(user@example.com "link title) foo'), null);

  619. 					this.assertEqual(MDUtils.tokenizeEmail('(user@example.com foo'), null);

  620. 					this.assertEqual(MDUtils.tokenizeEmail('user@example.com) foo'), null);

  621. 				}

  622. 			}

  623. 

  624. 			class InlineTests extends BaseTest {

  625. 				/** @type {Markdown} */

  626. 				parser;

  627. 				md(markdown) {

  628. 					return normalizeWhitespace(this.parser.toHTML(markdown));

  629. 				}

  630. 			

  631. 				setUp() {

  632. 					this.parser = Markdown.completeParser;

  633. 				}

  634. 

  635. 				test_simpleText() {

  636. 					let markdown = 'Lorem ipsum';

  637. 					let expected = 'Lorem ipsum';

  638. 					let actual = this.md(markdown);

  639. 					this.assertEqual(actual, expected);

  640. 				}

  641. 

  642. 				test_strong() {

  643. 					let markdown = 'Lorem **ipsum** dolor **sit**';

  644. 					let expected = 'Lorem <strong>ipsum</strong> dolor <strong>sit</strong>';

  645. 					let actual = this.md(markdown);

  646. 					this.assertEqual(actual, expected);

  647. 				}

  648. 

  649. 				test_emphasis() {

  650. 					let markdown = 'Lorem _ipsum_ dolor _sit_';

  651. 					let expected = 'Lorem <em>ipsum</em> dolor <em>sit</em>';

  652. 					let actual = this.md(markdown);

  653. 					this.assertEqual(actual, expected);

  654. 				}

  655. 

  656. 				test_strongEmphasis_cleanNesting1() {

  657. 					let markdown = 'Lorem **ipsum *dolor* sit** amet';

  658. 					let expected = 'Lorem <strong>ipsum <em>dolor</em> sit</strong> amet';

  659. 					let actual = this.md(markdown);

  660. 					this.assertEqual(actual, expected);

  661. 				}

  662. 

  663. 				test_strongEmphasis_cleanNesting2() {

  664. 					let markdown = 'Lorem *ipsum **dolor** sit* amet';

  665. 					let expected = 'Lorem <em>ipsum <strong>dolor</strong> sit</em> amet';

  666. 					let actual = this.md(markdown);

  667. 					this.assertEqual(actual, expected);

  668. 				}

  669. 

  670. 				test_strongEmphasis_tightNesting() {

  671. 					let markdown = 'Lorem ***ipsum*** dolor';

  672. 					let expected1 = 'Lorem <strong><em>ipsum</em></strong> dolor';

  673. 					let expected2 = 'Lorem <em><strong>ipsum</strong></em> dolor';

  674. 					let actual = this.md(markdown);

  675. 					this.assertTrue(actual == expected1 || actual == expected2);

  676. 				}

  677. 

  678. 				test_strongEmphasis_lopsidedNesting1() {

  679. 					let markdown = 'Lorem ***ipsum* dolor** sit';

  680. 					let expected = 'Lorem <strong><em>ipsum</em> dolor</strong> sit';

  681. 					let actual = this.md(markdown);

  682. 					this.assertEqual(actual, expected);

  683. 				}

  684. 

  685. 				test_strongEmphasis_lopsidedNesting2() {

  686. 					let markdown = 'Lorem ***ipsum** dolor* sit';

  687. 					let expected = 'Lorem <em><strong>ipsum</strong> dolor</em> sit';

  688. 					let actual = this.md(markdown);

  689. 					this.assertEqual(actual, expected);

  690. 				}

  691. 

  692. 				test_strongEmphasis_lopsidedNesting3() {

  693. 					let markdown = 'Lorem **ipsum *dolor*** sit';

  694. 					let expected = 'Lorem <strong>ipsum <em>dolor</em></strong> sit';

  695. 					let actual = this.md(markdown);

  696. 					this.assertEqual(actual, expected);

  697. 				}

  698. 

  699. 				test_strongEmphasis_lopsidedNesting4() {

  700. 					let markdown = 'Lorem *ipsum **dolor*** sit';

  701. 					let expected = 'Lorem <em>ipsum <strong>dolor</strong></em> sit';

  702. 					let actual = this.md(markdown);

  703. 					this.assertEqual(actual, expected);

  704. 				}

  705. 

  706. 				test_inlineCode() {

  707. 					let markdown = 'Lorem `ipsum` dolor';

  708. 					let expected = 'Lorem <code>ipsum</code> dolor';

  709. 					let actual = this.md(markdown);

  710. 					this.assertEqual(actual, expected);

  711. 				}

  712. 

  713. 				test_inlineCode_withInnerBacktick() {

  714. 					let markdown = 'Lorem ``ip`su`m`` dolor';

  715. 					let expected = 'Lorem <code>ip`su`m</code> dolor';

  716. 					let actual = this.md(markdown);

  717. 					this.assertEqual(actual, expected);

  718. 				}

  719. 

  720. 				test_strikethrough_single() {

  721. 					let markdown = 'Lorem ~ipsum~ dolor';

  722. 					let expected = 'Lorem <strike>ipsum</strike> dolor';

  723. 					let actual = this.md(markdown);

  724. 					this.assertEqual(actual, expected);

  725. 				}

  726. 

  727. 				test_strikethrough_double() {

  728. 					let markdown = 'Lorem ~~ipsum~~ dolor';

  729. 					let expected = 'Lorem <strike>ipsum</strike> dolor';

  730. 					let actual = this.md(markdown);

  731. 					this.assertEqual(actual, expected);

  732. 				}

  733. 

  734. 				test_link_fullyQualified() {

  735. 					let markdown = 'Lorem [ipsum](https://example.com/path/page.html) dolor';

  736. 					let expected = 'Lorem <a href="https://example.com/path/page.html">ipsum</a> dolor';

  737. 					let actual = this.md(markdown);

  738. 					this.assertEqual(actual, expected);

  739. 				}

  740. 

  741. 				test_link_relative() {

  742. 					let markdown = 'Lorem [ipsum](page.html) dolor';

  743. 					let expected = 'Lorem <a href="page.html">ipsum</a> dolor';

  744. 					let actual = this.md(markdown);

  745. 					this.assertEqual(actual, expected);

  746. 				}

  747. 

  748. 				test_link_title() {

  749. 					let markdown = 'Lorem [ipsum](page.html "link title") dolor';

  750. 					let expected = 'Lorem <a href="page.html" title="link title">ipsum</a> dolor';

  751. 					let actual = this.md(markdown);

  752. 					this.assertEqual(actual, expected);

  753. 				}

  754. 

  755. 				test_link_literal() {

  756. 					let markdown = 'Lorem <https://example.com> dolor';

  757. 					let expected = 'Lorem <a href="https://example.com">https://example.com</a> dolor';

  758. 					let actual = this.md(markdown);

  759. 					this.assertEqual(actual, expected);

  760. 				}

  761. 

  762. 				test_link_ref() {

  763. 					let markdown = "Lorem [ipsum][ref] dolor\n\n[ref]: https://example.com";

  764. 					let expected = '<p>Lorem <a href="https://example.com">ipsum</a> dolor</p>';

  765. 					let actual = this.md(markdown);

  766. 					this.assertEqual(actual, expected);

  767. 				}

  768. 

  769. 				test_link_email() {

  770. 					let markdown = 'Lorem [ipsum](user@example.com) dolor';

  771. 					let expected = 'Lorem <a href="mailto:&#117;&#115;&#101;&#114;&#64;&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#99;&#111;&#109;">ipsum</a> dolor';

  772. 					let actual = this.md(markdown);

  773. 					this.assertEqual(actual, expected);

  774. 				}

  775. 

  776. 				test_link_email_withTitle() {

  777. 					let markdown = 'Lorem [ipsum](user@example.com "title") dolor';

  778. 					let expected = 'Lorem <a href="mailto:&#117;&#115;&#101;&#114;&#64;&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#99;&#111;&#109;" title="title">ipsum</a> dolor';

  779. 					let actual = this.md(markdown);

  780. 					this.assertEqual(actual, expected);

  781. 				}

  782. 

  783. 				test_link_literalEmail() {

  784. 					let markdown = 'Lorem <user@example.com> dolor';

  785. 					let expected = 'Lorem <a href="mailto:&#117;&#115;&#101;&#114;&#64;&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#99;&#111;&#109;">&#117;&#115;&#101;&#114;&#64;&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#99;&#111;&#109;</a> dolor';

  786. 					let actual = this.md(markdown);

  787. 					this.assertEqual(actual, expected);

  788. 				}

  789. 

  790. 				test_link_image() {

  791. 					let markdown = 'Lorem [![alt](image.jpg)](page.html) ipsum';

  792. 					let expected = 'Lorem <a href="page.html"><img src="image.jpg" alt="alt"></a> ipsum';

  793. 					let actual = this.md(markdown);

  794. 					this.assertEqual(actual, expected);

  795. 				}

  796. 

  797. 				test_link_image_complex() {

  798. 					let markdown = 'Lorem [![alt] (image.jpg "image title")] (page.html "link title") ipsum';

  799. 					let expected = 'Lorem <a href="page.html" title="link title"><img src="image.jpg" alt="alt" title="image title"></a> ipsum';

  800. 					let actual = this.md(markdown);

  801. 					this.assertEqual(actual, expected);

  802. 				}

  803. 

  804. 				test_image() {

  805. 					let markdown = 'Lorem ![alt text](image.jpg) dolor';

  806. 					let expected = 'Lorem <img src="image.jpg" alt="alt text"> dolor';

  807. 					let actual = this.md(markdown);

  808. 					this.assertEqual(actual, expected);

  809. 				}

  810. 

  811. 				test_image_noAlt() {

  812. 					let markdown = 'Lorem ![](image.jpg) dolor';

  813. 					let expected = 'Lorem <img src="image.jpg"> dolor';

  814. 					let actual = this.md(markdown);

  815. 					this.assertEqual(actual, expected);

  816. 				}

  817. 

  818. 				test_image_withTitle() {

  819. 					let markdown = 'Lorem ![alt text](image.jpg "image title") dolor';

  820. 					let expected = 'Lorem <img src="image.jpg" alt="alt text" title="image title"> dolor';

  821. 					let actual = this.md(markdown);

  822. 					this.assertEqual(actual, expected);

  823. 				}

  824. 

  825. 				test_image_ref() {

  826. 					let markdown = 'Lorem ![alt text][ref] dolor\n\n' +

  827. 						'[ref]: image.jpg "image title"';

  828. 					let expected = '<p>Lorem <img src="image.jpg" alt="alt text" title="image title"> dolor</p>';

  829. 					let actual = this.md(markdown);

  830. 					this.assertEqual(actual, expected);

  831. 				}

  832. 

  833. 				test_htmlTags() {

  834. 					let markdown = 'Lorem <strong title="value" foo=\'with " quote\' bar="with \' apostrophe" attr=unquoted checked>ipsum</strong> dolor';

  835. 					let expected = markdown;

  836. 					let actual = this.md(markdown);

  837. 					this.assertEqual(actual, expected);

  838. 				}

  839. 			}

  840. 

  841. 			class BlockTests extends BaseTest {

  842. 				/** @type {Markdown} */

  843. 				parser;

  844. 				md(markdown) {

  845. 					return normalizeWhitespace(this.parser.toHTML(markdown));

  846. 				}

  847. 			

  848. 				setUp() {

  849. 					this.parser = Markdown.completeParser;

  850. 				}

  851. 

  852. 				test_paragraphs() {

  853. 					let markdown = "Lorem ipsum\n\nDolor sit amet";

  854. 					let expected = "<p>Lorem ipsum</p> <p>Dolor sit amet</p>";

  855. 					let actual = this.md(markdown);

  856. 					this.assertEqual(actual, expected);

  857. 				}

  858. 

  859. 				test_paragraph_lineGrouping() {

  860. 					let markdown = "Lorem ipsum\ndolor sit amet";

  861. 					let expected = "Lorem ipsum dolor sit amet";

  862. 					let actual = this.md(markdown);

  863. 					this.assertEqual(actual, expected);

  864. 				}

  865. 

  866. 				test_header_underlineH1() {

  867. 					let markdown = "Header 1\n===\n\nLorem ipsum";

  868. 					let expected = "<h1>Header 1</h1> <p>Lorem ipsum</p>";

  869. 					let actual = this.md(markdown);

  870. 					this.assertEqual(actual, expected);

  871. 				}

  872. 

  873. 				test_header_underlineH2() {

  874. 					let markdown = "Header 2\n---\n\nLorem ipsum";

  875. 					let expected = "<h2>Header 2</h2> <p>Lorem ipsum</p>";

  876. 					let actual = this.md(markdown);

  877. 					this.assertEqual(actual, expected);

  878. 				}

  879. 

  880. 				test_header_hash() {

  881. 					let markdown = "# Header 1\n## Header 2\n### Header 3\n#### Header 4\n##### Header 5\n###### Header 6\n";

  882. 					let expected = '<h1>Header 1</h1> <h2>Header 2</h2> <h3>Header 3</h3> <h4>Header 4</h4> <h5>Header 5</h5> <h6>Header 6</h6>';

  883. 					let actual = this.md(markdown);

  884. 					this.assertEqual(actual, expected);

  885. 				}

  886. 

  887. 				test_header_hash_trailing() {

  888. 					let markdown = "# Header 1 #\n## Header 2 ##\n### Header 3 ######";

  889. 					let expected = '<h1>Header 1</h1> <h2>Header 2</h2> <h3>Header 3</h3>';

  890. 					let actual = this.md(markdown);

  891. 					this.assertEqual(actual, expected);

  892. 				}

  893. 

  894. 				test_unorderedList() {

  895. 					let markdown = "* Lorem\n* Ipsum\n* Dolor";

  896. 					let expected = '<ul> <li>Lorem</li> <li>Ipsum</li> <li>Dolor</li> </ul>';

  897. 					let actual = this.md(markdown);

  898. 					this.assertEqual(actual, expected);

  899. 				}

  900. 

  901. 				test_unorderedList_nested() {

  902. 					let markdown = "* Lorem\n + Ipsum\n* Dolor";

  903. 					let expected = '<ul> <li>Lorem <ul> <li>Ipsum</li> </ul></li> <li>Dolor</li> </ul>';

  904. 					let actual = this.md(markdown);

  905. 					this.assertEqual(actual, expected);

  906. 				}

  907. 

  908. 				test_orderedList() {

  909. 					let markdown = "1. Lorem\n1. Ipsum\n5. Dolor";

  910. 					let expected = '<ol> <li>Lorem</li> <li>Ipsum</li> <li>Dolor</li> </ol>';

  911. 					let actual = this.md(markdown);

  912. 					this.assertEqual(actual, expected);

  913. 				}

  914. 

  915. 				test_orderedList_numbering() {

  916. 					let markdown = "4. Lorem\n1. Ipsum\n9. Dolor";

  917. 					let expected = '<ol start="4"> <li>Lorem</li> <li>Ipsum</li> <li>Dolor</li> </ol>';

  918. 					let actual = this.md(markdown);

  919. 					this.assertEqual(actual, expected);

  920. 				}

  921. 

  922. 				test_orderedList_nested1() {

  923. 					let markdown = "1. Lorem\n 1. Ipsum\n1. Dolor";

  924. 					let expected = '<ol> <li>Lorem <ol> <li>Ipsum</li> </ol></li> <li>Dolor</li> </ol>';

  925. 					let actual = this.md(markdown);

  926. 					this.assertEqual(actual, expected);

  927. 				}

  928. 

  929. 				test_orderedList_nested2() {

  930. 					let markdown = "1. Lorem\n 1. Ipsum\n      1. Dolor\n 1. Sit\n1. Amet";

  931. 					let expected = '<ol> <li>Lorem <ol> <li>Ipsum <ol> <li>Dolor</li> </ol></li> <li>Sit</li> </ol></li> <li>Amet</li> </ol>';

  932. 					let actual = this.md(markdown);

  933. 					this.assertEqual(actual, expected);

  934. 				}

  935. 

  936. 				test_blockquote() {

  937. 					let markdown = '> Lorem ipsum dolor';

  938. 					let expected = '<blockquote> Lorem ipsum dolor </blockquote>';

  939. 					let actual = this.md(markdown);

  940. 					this.assertEqual(actual, expected);

  941. 				}

  942. 

  943. 				test_blockquote_paragraphs() {

  944. 					let markdown = '> Lorem ipsum dolor\n>\n>Sit amet';

  945. 					let expected = '<blockquote> <p>Lorem ipsum dolor</p> <p>Sit amet</p> </blockquote>';

  946. 					let actual = this.md(markdown);

  947. 					this.assertEqual(actual, expected);

  948. 				}

  949. 

  950. 				test_blockquote_list() {

  951. 					let markdown = '> 1. Lorem\n> 2. Ipsum';

  952. 					let expected = '<blockquote> <ol> <li>Lorem</li> <li>Ipsum</li> </ol> </blockquote>';

  953. 					let actual = this.md(markdown);

  954. 					this.assertEqual(actual, expected);

  955. 				}

  956. 

  957. 				test_codeBlock_indented() {

  958. 					let markdown = "Code\n\n    function foo() {\n        return 'bar';\n    }\n\nend";

  959. 					let expected = "<p>Code</p>\n\n<pre><code>function foo() {\n    return 'bar';\n}</code></pre>\n<p>end</p>\n";

  960. 					let actual = this.parser.toHTML(markdown); // don't normalize whitespace

  961. 					this.assertEqual(actual.replace(/ /g, '⎵'), expected.replace(/ /g, '⎵'));

  962. 				}

  963. 

  964. 				test_codeBlock_fenced() {

  965. 					let markdown = "Code\n\n```\nfunction foo() {\n    return 'bar';\n}\n```\n\nend";

  966. 					let expected = "<p>Code</p>\n\n<pre><code>function foo() {\n    return 'bar';\n}</code></pre>\n<p>end</p>\n";

  967. 					let actual = this.parser.toHTML(markdown); // don't normalize whitespace

  968. 					this.assertEqual(actual.replace(/ /g, '⎵'), expected.replace(/ /g, '⎵'));

  969. 				}

  970. 

  971. 				test_horizontalRule() {

  972. 					let markdown = "Before\n\n---\n\n- - -\n\n***\n\n* * * * * * *\n\nafter";

  973. 					let expected = "<p>Before</p> <hr> <hr> <hr> <hr> <p>after</p>";

  974. 					let actual = this.md(markdown);

  975. 					this.assertEqual(actual, expected);

  976. 				}

  977. 

  978. 				test_table_unfenced() {

  979. 					let markdown = "Column A | Column B | Column C\n--- | --- | ---\n1 | 2 | 3\n4 | 5 | 6";

  980. 					let expected = "<table> <thead> <tr> <th>Column A</th> <th>Column B</th> <th>Column C</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>2</td> <td>3</td> </tr> <tr> <td>4</td> <td>5</td> <td>6</td> </tr> </tbody> </table>";

  981. 					let actual = this.md(markdown);

  982. 					this.assertEqual(actual, expected);

  983. 				}

  984. 

  985. 				test_table_fenced() {

  986. 					let markdown = "| Column A | Column B | Column C |\n| --- | --- | --- |\n| 1 | 2 | 3\n4 | 5 | 6 |";

  987. 					let expected = "<table> <thead> <tr> <th>Column A</th> <th>Column B</th> <th>Column C</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>2</td> <td>3</td> </tr> <tr> <td>4</td> <td>5</td> <td>6</td> </tr> </tbody> </table>";

  988. 					let actual = this.md(markdown);

  989. 					this.assertEqual(actual, expected);

  990. 				}

  991. 

  992. 				test_table_alignment() {

  993. 					let markdown = 'Column A | Column B | Column C\n' +

  994. 						':--- | :---: | ---:\n' +

  995. 						'1 | 2 | 3\n' +

  996. 						'4 | 5 | 6';

  997. 					let expected = '<table> ' +

  998. 						'<thead> ' +

  999. 						'<tr> ' +

  1000. 						'<th align="left">Column A</th> ' +

  1001. 						'<th align="center">Column B</th> ' +

  1002. 						'<th align="right">Column C</th> ' +

  1003. 						'</tr> ' +

  1004. 						'</thead> ' +

  1005. 						'<tbody> ' +

  1006. 						'<tr> ' +

  1007. 						'<td align="left">1</td> ' +

  1008. 						'<td align="center">2</td> ' +

  1009. 						'<td align="right">3</td> ' +

  1010. 						'</tr> ' +

  1011. 						'<tr> ' +

  1012. 						'<td align="left">4</td> ' +

  1013. 						'<td align="center">5</td> ' +

  1014. 						'<td align="right">6</td> ' +

  1015. 						'</tr> ' +

  1016. 						'</tbody> ' +

  1017. 						'</table>';

  1018. 					let actual = this.md(markdown);

  1019. 					this.assertEqual(actual, expected);

  1020. 				}

  1021. 

  1022. 				test_table_holes() {

  1023. 					let markdown = 'Column A||Column C\n' +

  1024. 						'---|---|---\n' +

  1025. 						'|1|2||\n' +

  1026. 						'|4||6|\n' +

  1027. 						'||8|9|';

  1028. 					let expected = '<table> ' +

  1029. 						'<thead> ' +

  1030. 						'<tr> ' +

  1031. 						'<th>Column A</th> ' +

  1032. 						'<th></th> ' +

  1033. 						'<th>Column C</th> ' +

  1034. 						'</tr> ' +

  1035. 						'</thead> ' +

  1036. 						'<tbody> ' +

  1037. 						'<tr> ' +

  1038. 						'<td>1</td> ' +

  1039. 						'<td>2</td> ' +

  1040. 						'<td></td> ' +

  1041. 						'</tr> ' +

  1042. 						'<tr> ' +

  1043. 						'<td>4</td> ' +

  1044. 						'<td></td> ' +

  1045. 						'<td>6</td> ' +

  1046. 						'</tr> ' +

  1047. 						'<tr> ' +

  1048. 						'<td></td> ' +

  1049. 						'<td>8</td> ' +

  1050. 						'<td>9</td> ' +

  1051. 						'</tr> ' +

  1052. 						'</tbody> ' +

  1053. 						'</table>';

  1054. 					let actual = this.md(markdown);

  1055. 					this.assertEqual(actual, expected);

  1056. 				}

  1057. 

  1058. 				test_definitionList() {

  1059. 					let markdown = 'term\n' +

  1060. 						': definition\n' +

  1061. 						'another' +

  1062. 						' term\n' +

  1063. 						': def 1\n' +

  1064. 						' broken on next line\n' +

  1065. 						': def 2';

  1066. 					let expected = '<dl> ' +

  1067. 						'<dt>term</dt> ' +

  1068. 						'<dd>definition</dd> ' +

  1069. 						'<dt>another term</dt> ' +

  1070. 						'<dd>def 1 broken on next line</dd> ' +

  1071. 						'<dd>def 2</dd> ' +

  1072. 						'</dl>';

  1073. 					let actual = this.md(markdown);

  1074. 					this.assertEqual(actual, expected);

  1075. 				}

  1076. 

  1077. 				test_footnotes() {

  1078. 					let markdown = 'Lorem ipsum[^1] dolor[^2] sit[^1] amet\n\n[^1]: A footnote\n[^2]: Another footnote';

  1079. 					let expected = '<p>Lorem ipsum<sup id="footnoteref_1"><a href="#footnote_1">1</a></sup> ' +

  1080. 						'dolor<sup id="footnoteref_2"><a href="#footnote_2">2</a></sup> ' +

  1081. 						'sit<sup id="footnoteref_3"><a href="#footnote_1">1</a></sup> amet</p> ' +

  1082. 						'<div class="footnotes">' +

  1083. 						'<hr/>' +

  1084. 						'<ol>' +

  1085. 						'<li value="1" id="footnote_1">A footnote <a href="#footnoteref_1" class="footnote-backref">↩︎</a> <a href="#footnoteref_3" class="footnote-backref">↩︎</a></li> ' +

  1086. 						'<li value="2" id="footnote_2">Another footnote <a href="#footnoteref_2" class="footnote-backref">↩︎</a></li> ' +

  1087. 						'</ol>' +

  1088. 						'</div>';

  1089. 					let actual = this.md(markdown);

  1090. 					this.assertEqual(actual, expected);

  1091. 				}

  1092. 

  1093. 				test_abbreviations() {

  1094. 					let markdown = 'Lorem ipsum HTML dolor HTML sit\n' +

  1095. 						'\n' +

  1096. 						'*[HTML]: Hypertext Markup Language';

  1097. 					let expected = '<p>Lorem ipsum <abbr title="Hypertext Markup Language">HTML</abbr> dolor <abbr title="Hypertext Markup Language">HTML</abbr> sit</p>';

  1098. 					let actual = this.md(markdown);

  1099. 					this.assertEqual(actual, expected);

  1100. 				}

  1101. 			}

  1102. 		</script>

  1103. 	</head>

  1104. 	<body>

  1105. 		<div id="results"></div>

  1106. 	</body>

  1107. </html>