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PHP and Javascript implementations of a simple markdown parser
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www-lib-markdown/testjs.html

testjs.html 63KB
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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. 				--color-background: #fff;

  15. 				--color-text: #000;

  16. 				--color-secondary: #888;

  17. 				background-color: var(--color-background);

  18. 				color: var(--color-text);

  19. 			}

  20. 			.testclass {

  21. 				border: 1px solid var(--color-secondary);

  22. 				padding: 0.5em 1em;

  23. 				margin-bottom: 1em;

  24. 				max-width: 50em;

  25. 			}

  26. 			.testclassname {

  27. 				font-weight: bold;

  28. 				font-size: 1.25rem;

  29. 				padding-bottom: 0.25em;

  30. 			}

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

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

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

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

  35. 			.testcase {

  36. 				clear: both;

  37. 				padding: 0.2em 0;

  38. 				margin-left: 2em;

  39. 			}

  40. 			.testcase {

  41. 				border-top: 1px solid var(--color-secondary);

  42. 			}

  43. 			.testcasename {

  44. 				font-family: monospace;

  45. 			}

  46. 			.testcasestatus {

  47. 				font-weight: bold;

  48. 				font-size: 80%;

  49. 				float: left;

  50. 			}

  51. 			.testcasetiming {

  52. 				float: right;

  53. 				color: var(--color-secondary);

  54. 				font-size: 80%;

  55. 			}

  56. 			.testcaseresult {

  57. 				height: 1em;

  58. 			}

  59. 			.testcasemessage {

  60. 				clear: both;

  61. 			}

  62. 			.result-untested {

  63. 				color: var(--color-untested);

  64. 			}

  65. 			.result-testing {

  66. 				color: var(--color-text);

  67. 			}

  68. 			.result-passed {

  69. 				color: var(--color-passed);

  70. 			}

  71. 			.result-failed {

  72. 				color: var(--color-failed);

  73. 			}

  74. 			.result-errored {

  75. 				color: var(--color-errored);

  76. 			}

  77. 			@media (prefers-color-scheme: dark) {

  78. 				:root {

  79. 					--color-passed: #090;

  80. 					--color-failed: #a00;

  81. 					--color-errored: #a80;

  82. 					--color-untested: #888;

  83. 					--color-background: #000;

  84. 					--color-text: #fff;

  85. 					--color-secondary: #888;

  86. 				}

  87. 			}

  88. 		</style>

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

  90. 		<script src="js/spreadsheet.js"></script>

  91. 		<!-- Testing infrastructure -->

  92. 		<script>

  93. 			/**

  94. 			 * @param {String} text

  95. 			 * @returns {String}

  96. 			 */

  97. 			function escapeHTML(text) {

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

  99. 			}

  100. 

  101. 			class ResultType {

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

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

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

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

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

  107. 

  108. 				#name;

  109. 

  110. 				constructor(name) {

  111. 					this.#name = name;

  112. 				}

  113. 

  114. 				toString() {

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

  116. 				}

  117. 			}

  118. 

  119. 			class FailureError extends Error {

  120. 				constructor(message=null) {

  121. 					super(message);

  122. 				}

  123. 			}

  124. 

  125. 			class BaseTest {

  126. 				setUp() {}

  127. 				tearDown() {}

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

  129. 				currentRunner = null;

  130. 				fail(failMessage=null) {

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

  132. 				}

  133. 				assertTrue(test, failMessage=null) {

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

  135. 				}

  136. 				assertFalse(test, failMessage=null) {

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

  138. 				}

  139. 				assertEqual(a, b, floatDifferenceRatio=0.000001, failMessage=null) {

  140. 					if (MDUtils.equal(a, b, floatDifferenceRatio)) return;

  141. 					const aVal = (typeof a == 'string') ? `"${a}"` : `${a}`;

  142. 					const bVal = (typeof b == 'string') ? `"${b}"` : `${b}`;

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

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

  145. 					} else {

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

  147. 					}

  148. 				}

  149. 				expectError(e=true) {

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

  151. 				}

  152. 				/**

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

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

  155. 				 */

  156. 				profile(maxTime, timedCode) {

  157. 					const startTime = performance.now();

  158. 					const result = timedCode();

  159. 					const endTime = performance.now();

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

  161. 					if (seconds > maxTime) {

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

  163. 					}

  164. 					return result;

  165. 				}

  166. 			}

  167. 

  168. 			/**

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

  170. 			 * class.

  171. 			 */

  172. 			class TestCaseRunner {

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

  174. 				static #nextUniqueId = 1;

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

  176. 				uniqueId = 0;

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

  178. 				#objectUnderTest;

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

  180. 				#method;

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

  182. 				result = ResultType.untested;

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

  184. 				message = null;

  185. 				expectedError = null;

  186. 				duration = null;

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

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

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

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

  191. 				/**

  192. 				 * @param {BaseTest} objectUnderTest

  193. 				 * @param {method} method

  194. 				 */

  195. 				constructor(objectUnderTest, method) {

  196. 					this.#objectUnderTest = objectUnderTest;

  197. 					this.#method = method;

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

  199. 				}

  200. 				run() {

  201. 					var start;

  202. 					this.expectedError = null;

  203. 					this.#objectUnderTest.currentRunner = this;

  204. 					try {

  205. 						this.#objectUnderTest.setUp();

  206. 					} catch (e) {

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

  208. 						this.result = ResultType.errored;

  209. 						this.message = e.message;

  210. 						return;

  211. 					}

  212. 					try {

  213. 						start = performance.now();

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

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

  216. 						this.result = ResultType.passed;

  217. 						this.message = null;

  218. 					} catch (e) {

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

  220. 						if (e instanceof FailureError) {

  221. 							this.result = ResultType.failed;

  222. 							this.message = e.message;

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

  224. 							this.result = ResultType.passed;

  225. 							this.message = null;

  226. 						} else {

  227. 							this.result = ResultType.errored;

  228. 							this.message = e.message;

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

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

  231. 							}

  232. 						}

  233. 					} finally {

  234. 						this.expectedError = null;

  235. 						try {

  236. 							this.#objectUnderTest.tearDown();

  237. 							this.#objectUnderTest.currentRunner = null;

  238. 						} catch (e0) {

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

  240. 							this.result = ResultType.errored;

  241. 							this.message = e0.message;

  242. 						}

  243. 					}

  244. 				}

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

  246. 				#isExpectedError(e) {

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

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

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

  250. 					return false;

  251. 				}

  252. 				toHTML() {

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

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

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

  256. 					switch (this.result) {

  257. 						case ResultType.untested:

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

  259. 							break;

  260. 						case ResultType.testing:

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

  262. 							break;

  263. 						case ResultType.passed:

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

  265. 							break;

  266. 						case ResultType.failed:

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

  268. 							break;

  269. 						case ResultType.errored:

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

  271. 							break;

  272. 					}

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

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

  275. 					}

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

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

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

  279. 					}

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

  281. 					return html;

  282. 				}

  283. 				/**

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

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

  286. 				 */

  287. 				updateHTML() {

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

  289. 					if (existing) {

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

  291. 					} else {

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

  293. 					}

  294. 				}

  295. 

  296. 				/**

  297. 				 * @param {object} objectUnderTest

  298. 				 * @returns {TestCaseRunner[]}

  299. 				 */

  300. 				static findTestCases(objectUnderTest) {

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

  302. 					var members = [];

  303. 					var obj = objectUnderTest;

  304. 					do {

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

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

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

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

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

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

  311. 					});

  312. 				}

  313. 			}

  314. 

  315. 			class TestClassRunner {

  316. 				static #nextUniqueId = 1;

  317. 

  318. 				#uniqueId = 0;

  319. 				#theClass;

  320. 				#instance;

  321. 				#testCases;

  322. 

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

  324. 

  325. 				constructor(theClass) {

  326. 					this.#theClass = theClass;

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

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

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

  330. 				}

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

  332. 				#summaryHTML() {

  333. 					var anyTesting = false;

  334. 					var anyFailed = false;

  335. 					var anyErrored = false;

  336. 					var anyUntested = false;

  337. 					var anyPassed = false;

  338. 					var allPassed = true;

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

  340. 						switch (test.result) {

  341. 							case ResultType.untested:

  342. 								anyUntested = true;

  343. 								allPassed = false;

  344. 								break;

  345. 							case ResultType.testing:

  346. 								anyTesting = true;

  347. 								allPassed = false;

  348. 								break;

  349. 							case ResultType.passed:

  350. 								anyPassed = true;

  351. 								break;

  352. 							case ResultType.failed:

  353. 								anyFailed = true;

  354. 								allPassed = false;

  355. 								break;

  356. 							case ResultType.errored:

  357. 								anyErrored = true;

  358. 								allPassed = false;

  359. 								break;

  360. 						}

  361. 					}

  362. 					var html = '';

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

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

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

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

  367. 					} else if (anyErrored) {

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

  369. 					} else if (anyFailed) {

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

  371. 					} else if (allPassed) {

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

  373. 					}

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

  375. 					return html;

  376. 				}

  377. 				toHTML() {

  378. 					var html = '';

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

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

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

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

  383. 						html += testCase.toHTML();

  384. 					}

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

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

  387. 					return html;

  388. 				}

  389. 				updateHTML() {

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

  391. 					if (!existing) {

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

  393. 					} else {

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

  395. 						var allPassed = true;

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

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

  398. 								allPassed = false;

  399. 								break;

  400. 							}

  401. 						}

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

  403. 					}

  404. 				}

  405. 

  406. 				static runAll(testClasses) {

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

  408. 					for (const testClass of testClasses) {

  409. 						const classRunner = new TestClassRunner(testClass);

  410. 						classRunner.updateHTML();

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

  412. 					}

  413. 					var testInterval = setInterval(function() {

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

  415. 							clearInterval(testInterval);

  416. 							testInterval = null;

  417. 							return;

  418. 						}

  419. 						var classRunner;

  420. 						var testCase;

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

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

  423. 							testCase.result = ResultType.testing;

  424. 							testCase.updateHTML();

  425. 							classRunner.updateHTML();

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

  427. 							tests.splice(0, 1);

  428. 							testCase.run();

  429. 							testCase.updateHTML();

  430. 							classRunner.updateHTML();

  431. 						}

  432. 					}, 1);

  433. 				}

  434. 			}

  435. 		</script>

  436. 		<!-- Tests -->

  437. 		<script>

  438. 			function onLoad() {

  439. 				let testClasses = [

  440. 					TokenTests,

  441. 					UtilsTests,

  442. 					InlineTests,

  443. 					BlockTests,

  444. 					CellValueTests,

  445. 					CellAddressRangeTests,

  446. 					ExpressionSetTests,

  447. 					SpreadsheetMarkdownIntegrationTests,

  448. 				];

  449. 				TestClassRunner.runAll(testClasses);

  450. 			}

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

  452. 

  453. 			function normalizeWhitespace(str) {

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

  455. 			}

  456. 

  457. 			class TokenTests extends BaseTest {

  458. 				test_findFirstTokens() {

  459. 					const tokens = [

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

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

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

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

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

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

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

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

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

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

  470. 					];

  471. 					const pattern = [

  472. 						MDTokenType.Underscore,

  473. 					];

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

  475. 					const expected = {

  476. 						tokens: [ tokens[2] ],

  477. 						index: 2,

  478. 					};

  479. 					this.assertEqual(result, expected);

  480. 				}

  481. 

  482. 				test_findFirstTokens_optionalWhitespace1() {

  483. 					const tokens = [

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

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

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

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

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

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

  490. 					];

  491. 					const pattern = [

  492. 						MDTokenType.Label,

  493. 						MDTokenType.META_OptionalWhitespace,

  494. 						MDTokenType.URL,

  495. 					];

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

  497. 					const expected = {

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

  499. 						index: 2,

  500. 					};

  501. 					this.assertEqual(result, expected);

  502. 				}

  503. 

  504. 				test_findFirstTokens_optionalWhitespace2() {

  505. 					const tokens = [

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

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

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

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

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

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

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

  513. 					];

  514. 					const pattern = [

  515. 						MDTokenType.Label,

  516. 						MDTokenType.META_OptionalWhitespace,

  517. 						MDTokenType.URL,

  518. 					];

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

  520. 					const expected = {

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

  522. 						index: 2,

  523. 					};

  524. 					this.assertEqual(result, expected);

  525. 				}

  526. 

  527. 				test_findPairedTokens() {

  528. 					const tokens = [

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

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

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

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

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

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

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

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

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

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

  539. 					];

  540. 					const pattern = [

  541. 						MDTokenType.Underscore,

  542. 					];

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

  544. 					const expected = {

  545. 						startTokens: [ tokens[2] ],

  546. 						contentTokens: [ tokens[3] ],

  547. 						endTokens: [ tokens[4] ],

  548. 						startIndex: 2,

  549. 						contentIndex: 3,

  550. 						endIndex: 4,

  551. 						totalLength: 3,

  552. 					}

  553. 					this.assertEqual(result, expected);

  554. 				}

  555. 			}

  556. 

  557. 			class UtilsTests extends BaseTest {

  558. 				test_stripIndent() {

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

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

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

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

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

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

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

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

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

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

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

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

  571. 				}

  572. 

  573. 				test_countIndents() {

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

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

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

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

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

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

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

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

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

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

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

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

  586. 

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

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

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

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

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

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

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

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

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

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

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

  598. 				}

  599. 

  600. 				test_tokenizeLabel() {

  601. 					// Escapes are preserved

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

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

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

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

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

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

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

  609. 

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

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

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

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

  614. 				}

  615. 

  616. 				test_tokenizeURL() {

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

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

  619. 					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 ]);

  620. 

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

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

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

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

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

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

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

  628. 				}

  629. 

  630. 				test_tokenizeEmail() {

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

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

  633. 

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

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

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

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

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

  639. 				}

  640. 			}

  641. 

  642. 			class InlineTests extends BaseTest {

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

  644. 				parser;

  645. 				md(markdown) {

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

  647. 				}

  648. 			

  649. 				setUp() {

  650. 					this.parser = Markdown.completeParser;

  651. 				}

  652. 

  653. 				test_simpleText() {

  654. 					let markdown = 'Lorem ipsum';

  655. 					let expected = 'Lorem ipsum';

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

  657. 					this.assertEqual(actual, expected);

  658. 				}

  659. 

  660. 				test_strong() {

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

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

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

  664. 					this.assertEqual(actual, expected);

  665. 				}

  666. 

  667. 				test_emphasis() {

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

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

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

  671. 					this.assertEqual(actual, expected);

  672. 				}

  673. 

  674. 				test_strongEmphasis_cleanNesting1() {

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

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

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

  678. 					this.assertEqual(actual, expected);

  679. 				}

  680. 

  681. 				test_strongEmphasis_cleanNesting2() {

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

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

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

  685. 					this.assertEqual(actual, expected);

  686. 				}

  687. 

  688. 				test_strongEmphasis_tightNesting() {

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

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

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

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

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

  694. 				}

  695. 

  696. 				test_strongEmphasis_lopsidedNesting1() {

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

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

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

  700. 					this.assertEqual(actual, expected);

  701. 				}

  702. 

  703. 				test_strongEmphasis_lopsidedNesting2() {

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

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

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

  707. 					this.assertEqual(actual, expected);

  708. 				}

  709. 

  710. 				test_strongEmphasis_lopsidedNesting3() {

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

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

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

  714. 					this.assertEqual(actual, expected);

  715. 				}

  716. 

  717. 				test_strongEmphasis_lopsidedNesting4() {

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

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

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

  721. 					this.assertEqual(actual, expected);

  722. 				}

  723. 

  724. 				test_inlineCode() {

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

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

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

  728. 					this.assertEqual(actual, expected);

  729. 				}

  730. 

  731. 				test_inlineCode_withInnerBacktick() {

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

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

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

  735. 					this.assertEqual(actual, expected);

  736. 				}

  737. 

  738. 				test_strikethrough_double() {

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

  740. 					let expected = 'Lorem <s>ipsum</s> dolor';

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

  742. 					this.assertEqual(actual, expected);

  743. 				}

  744. 

  745. 				test_subscript() {

  746. 					let markdown = 'H~2~O';

  747. 					let expected = 'H<sub>2</sub>O';

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

  749. 					this.assertEqual(actual, expected);

  750. 				}

  751. 

  752. 				test_superscript() {

  753. 					let markdown = 'E=mc^2^';

  754. 					let expected = 'E=mc<sup>2</sup>';

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

  756. 					this.assertEqual(actual, expected);

  757. 				}

  758. 

  759. 				test_highlight() {

  760. 					let markdown = 'Lorem ==ipsum== dolor';

  761. 					let expected = 'Lorem <mark>ipsum</mark> dolor';

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

  763. 					this.assertEqual(actual, expected);

  764. 				}

  765. 

  766. 				test_underline() {

  767. 					let markdown = 'Lorem __ipsum__ dolor';

  768. 					let expected = 'Lorem <u>ipsum</u> dolor';

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

  770. 					this.assertEqual(actual, expected);

  771. 				}

  772. 

  773. 				test_link_fullyQualified() {

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

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

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

  777. 					this.assertEqual(actual, expected);

  778. 				}

  779. 

  780. 				test_link_relative() {

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

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

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

  784. 					this.assertEqual(actual, expected);

  785. 				}

  786. 

  787. 				test_link_title() {

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

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

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

  791. 					this.assertEqual(actual, expected);

  792. 				}

  793. 

  794. 				test_link_literal() {

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

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

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

  798. 					this.assertEqual(actual, expected);

  799. 				}

  800. 

  801. 				test_link_ref() {

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

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

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

  805. 					this.assertEqual(actual, expected);

  806. 				}

  807. 

  808. 				test_link_email() {

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

  810. 					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';

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

  812. 					this.assertEqual(actual, expected);

  813. 				}

  814. 

  815. 				test_link_email_withTitle() {

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

  817. 					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';

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

  819. 					this.assertEqual(actual, expected);

  820. 				}

  821. 

  822. 				test_link_literalEmail() {

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

  824. 					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';

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

  826. 					this.assertEqual(actual, expected);

  827. 				}

  828. 

  829. 				test_link_image() {

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

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

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

  833. 					this.assertEqual(actual, expected);

  834. 				}

  835. 

  836. 				test_link_image_complex() {

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

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

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

  840. 					this.assertEqual(actual, expected);

  841. 				}

  842. 

  843. 				test_image() {

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

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

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

  847. 					this.assertEqual(actual, expected);

  848. 				}

  849. 

  850. 				test_image_noAlt() {

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

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

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

  854. 					this.assertEqual(actual, expected);

  855. 				}

  856. 

  857. 				test_image_withTitle() {

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

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

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

  861. 					this.assertEqual(actual, expected);

  862. 				}

  863. 

  864. 				test_image_ref() {

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

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

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

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

  869. 					this.assertEqual(actual, expected);

  870. 				}

  871. 

  872. 				test_htmlTags() {

  873. 					let markdown = 'Lorem <strong title=\'with " quote\' id="with \' apostrophe" lang=unquoted translate forbidden="true">ipsum</strong> dolor';

  874. 					let expected = 'Lorem <strong title="with &quot; quote" id="with \' apostrophe" lang="unquoted" translate>ipsum</strong> dolor';

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

  876. 					this.assertEqual(actual, expected);

  877. 				}

  878. 			}

  879. 

  880. 			class BlockTests extends BaseTest {

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

  882. 				parser;

  883. 				md(markdown) {

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

  885. 				}

  886. 			

  887. 				setUp() {

  888. 					this.parser = Markdown.completeParser;

  889. 				}

  890. 

  891. 				test_paragraphs() {

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

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

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

  895. 					this.assertEqual(actual, expected);

  896. 				}

  897. 

  898. 				test_paragraph_lineGrouping() {

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

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

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

  902. 					this.assertEqual(actual, expected);

  903. 				}

  904. 

  905. 				test_header_underlineH1() {

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

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

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

  909. 					this.assertEqual(actual, expected);

  910. 				}

  911. 

  912. 				test_header_underlineH2() {

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

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

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

  916. 					this.assertEqual(actual, expected);

  917. 				}

  918. 

  919. 				test_header_hash() {

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

  921. 					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>';

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

  923. 					this.assertEqual(actual, expected);

  924. 				}

  925. 

  926. 				test_header_hash_trailing() {

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

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

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

  930. 					this.assertEqual(actual, expected);

  931. 				}

  932. 

  933. 				test_unorderedList() {

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

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

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

  937. 					this.assertEqual(actual, expected);

  938. 				}

  939. 

  940. 				test_unorderedList_nested() {

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

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

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

  944. 					this.assertEqual(actual, expected);

  945. 				}

  946. 

  947. 				test_unorderedList_hitch() {

  948. 					// This incomplete bulleted list locked up the browser at one

  949. 					// point, not forever but a REALLY long time

  950. 					this.profile(1.0, () => {

  951. 						let markdown = "Testing\n\n* ";

  952. 						let expected = '<p>Testing</p> <ul> <li></li> </ul>';

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

  954. 						this.assertEqual(actual, expected);

  955. 					});

  956. 				}

  957. 

  958. 				test_orderedList() {

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

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

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

  962. 					this.assertEqual(actual, expected);

  963. 				}

  964. 

  965. 				test_orderedList_numbering() {

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

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

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

  969. 					this.assertEqual(actual, expected);

  970. 				}

  971. 

  972. 				test_orderedList_nested1() {

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

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

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

  976. 					this.assertEqual(actual, expected);

  977. 				}

  978. 

  979. 				test_orderedList_nested2() {

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

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

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

  983. 					this.assertEqual(actual, expected);

  984. 				}

  985. 

  986. 				test_blockquote() {

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

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

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

  990. 					this.assertEqual(actual, expected);

  991. 				}

  992. 

  993. 				test_blockquote_paragraphs() {

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

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

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

  997. 					this.assertEqual(actual, expected);

  998. 				}

  999. 

  1000. 				test_blockquote_list() {

  1001. 					let markdown = '> 1. Lorem\n> 2. Ipsum';

  1002. 					let expected = '<blockquote> <ol> <li>Lorem</li> <li>Ipsum</li> </ol> </blockquote>';

  1003. 					let actual = this.md(markdown);

  1004. 					this.assertEqual(actual, expected);

  1005. 				}

  1006. 

  1007. 				test_codeBlock_indented() {

  1008. 					let markdown = "Code\n\n    function foo() {\n        return 'bar';\n    }\n\nend";

  1009. 					let expected = "<p>Code</p>\n\n<pre><code>function foo() {\n    return 'bar';\n}</code></pre>\n\n<p>end</p>";

  1010. 					let actual = this.parser.toHTML(markdown).trim(); // don't normalize whitespace

  1011. 					this.assertEqual(actual.replace(/ /g, '⎵'), expected.replace(/ /g, '⎵'));

  1012. 				}

  1013. 

  1014. 				test_codeBlock_fenced() {

  1015. 					let markdown = "Code\n\n```\nfunction foo() {\n    return 'bar';\n}\n```\n\nend";

  1016. 					let expected = "<p>Code</p>\n\n<pre><code>function foo() {\n    return 'bar';\n}</code></pre>\n\n<p>end</p>";

  1017. 					let actual = this.parser.toHTML(markdown).trim(); // don't normalize whitespace

  1018. 					this.assertEqual(actual.replace(/ /g, '⎵'), expected.replace(/ /g, '⎵'));

  1019. 				}

  1020. 

  1021. 				test_codeBlock_fenced_language() {

  1022. 					let markdown = "Code\n\n```javascript\nfunction foo() {\n    return 'bar';\n}\n```\n\nend";

  1023. 					let expected = "<p>Code</p>\n\n<pre><code class=\"language-javascript\">function foo() {\n    return 'bar';\n}</code></pre>\n\n<p>end</p>";

  1024. 					let actual = this.parser.toHTML(markdown).trim(); // don't normalize whitespace

  1025. 					this.assertEqual(actual.replace(/ /g, '⎵'), expected.replace(/ /g, '⎵'));

  1026. 				}

  1027. 

  1028. 				test_horizontalRule() {

  1029. 					let markdown = "Before\n\n---\n\n- - -\n\n***\n\n* * * * * * *\n\nafter";

  1030. 					let expected = "<p>Before</p> <hr> <hr> <hr> <hr> <p>after</p>";

  1031. 					let actual = this.md(markdown);

  1032. 					this.assertEqual(actual, expected);

  1033. 				}

  1034. 

  1035. 				test_table_unfenced() {

  1036. 					let markdown = "Column A | Column B | Column C\n--- | --- | ---\n1 | 2 | 3\n4 | 5 | 6";

  1037. 					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>";

  1038. 					let actual = this.md(markdown);

  1039. 					this.assertEqual(actual, expected);

  1040. 				}

  1041. 

  1042. 				test_table_fenced() {

  1043. 					let markdown = "| Column A | Column B | Column C |\n| --- | --- | --- |\n| 1 | 2 | 3\n4 | 5 | 6 |";

  1044. 					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>";

  1045. 					let actual = this.md(markdown);

  1046. 					this.assertEqual(actual, expected);

  1047. 				}

  1048. 

  1049. 				test_table_alignment() {

  1050. 					let markdown = 'Column A | Column B | Column C\n' +

  1051. 						':--- | :---: | ---:\n' +

  1052. 						'1 | 2 | 3\n' +

  1053. 						'4 | 5 | 6';

  1054. 					let expected = '<table> ' +

  1055. 						'<thead> ' +

  1056. 						'<tr> ' +

  1057. 						'<th style="text-align: left;">Column A</th> ' +

  1058. 						'<th style="text-align: center;">Column B</th> ' +

  1059. 						'<th style="text-align: right;">Column C</th> ' +

  1060. 						'</tr> ' +

  1061. 						'</thead> ' +

  1062. 						'<tbody> ' +

  1063. 						'<tr> ' +

  1064. 						'<td style="text-align: left;">1</td> ' +

  1065. 						'<td style="text-align: center;">2</td> ' +

  1066. 						'<td style="text-align: right;">3</td> ' +

  1067. 						'</tr> ' +

  1068. 						'<tr> ' +

  1069. 						'<td style="text-align: left;">4</td> ' +

  1070. 						'<td style="text-align: center;">5</td> ' +

  1071. 						'<td style="text-align: right;">6</td> ' +

  1072. 						'</tr> ' +

  1073. 						'</tbody> ' +

  1074. 						'</table>';

  1075. 					let actual = this.md(markdown);

  1076. 					this.assertEqual(actual, expected);

  1077. 				}

  1078. 

  1079. 				test_table_holes() {

  1080. 					let markdown = 'Column A||Column C\n' +

  1081. 						'---|---|---\n' +

  1082. 						'|1|2||\n' +

  1083. 						'|4||6|\n' +

  1084. 						'||8|9|';

  1085. 					let expected = '<table> ' +

  1086. 						'<thead> ' +

  1087. 						'<tr> ' +

  1088. 						'<th>Column A</th> ' +

  1089. 						'<th></th> ' +

  1090. 						'<th>Column C</th> ' +

  1091. 						'</tr> ' +

  1092. 						'</thead> ' +

  1093. 						'<tbody> ' +

  1094. 						'<tr> ' +

  1095. 						'<td>1</td> ' +

  1096. 						'<td>2</td> ' +

  1097. 						'<td></td> ' +

  1098. 						'</tr> ' +

  1099. 						'<tr> ' +

  1100. 						'<td>4</td> ' +

  1101. 						'<td></td> ' +

  1102. 						'<td>6</td> ' +

  1103. 						'</tr> ' +

  1104. 						'<tr> ' +

  1105. 						'<td></td> ' +

  1106. 						'<td>8</td> ' +

  1107. 						'<td>9</td> ' +

  1108. 						'</tr> ' +

  1109. 						'</tbody> ' +

  1110. 						'</table>';

  1111. 					let actual = this.md(markdown);

  1112. 					this.assertEqual(actual, expected);

  1113. 				}

  1114. 

  1115. 				test_definitionList() {

  1116. 					let markdown = 'term\n' +

  1117. 						': definition\n' +

  1118. 						'another' +

  1119. 						' term\n' +

  1120. 						': def 1\n' +

  1121. 						' broken on next line\n' +

  1122. 						': def 2';

  1123. 					let expected = '<dl> ' +

  1124. 						'<dt>term</dt> ' +

  1125. 						'<dd>definition</dd> ' +

  1126. 						'<dt>another term</dt> ' +

  1127. 						'<dd>def 1 broken on next line</dd> ' +

  1128. 						'<dd>def 2</dd> ' +

  1129. 						'</dl>';

  1130. 					let actual = this.md(markdown);

  1131. 					this.assertEqual(actual, expected);

  1132. 				}

  1133. 

  1134. 				test_footnotes() {

  1135. 					let markdown = 'Lorem ipsum[^1] dolor[^2] sit[^1] amet\n\n[^1]: A footnote\n[^2]: Another footnote';

  1136. 					let expected = '<p>Lorem ipsum<sup id="footnoteref_1"><a href="#footnote_1">1</a></sup> ' +

  1137. 						'dolor<sup id="footnoteref_2"><a href="#footnote_2">2</a></sup> ' +

  1138. 						'sit<sup id="footnoteref_3"><a href="#footnote_1">1</a></sup> amet</p> ' +

  1139. 						'<div class="footnotes">' +

  1140. 						'<hr/>' +

  1141. 						'<ol>' +

  1142. 						'<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> ' +

  1143. 						'<li value="2" id="footnote_2">Another footnote <a href="#footnoteref_2" class="footnote-backref">↩︎</a></li> ' +

  1144. 						'</ol>' +

  1145. 						'</div>';

  1146. 					let actual = this.md(markdown);

  1147. 					this.assertEqual(actual, expected);

  1148. 				}

  1149. 

  1150. 				test_abbreviations() {

  1151. 					let markdown = 'Lorem ipsum HTML dolor HTML sit\n' +

  1152. 						'\n' +

  1153. 						'*[HTML]: Hypertext Markup Language';

  1154. 					let expected = '<p>Lorem ipsum <abbr title="Hypertext Markup Language">HTML</abbr> dolor <abbr title="Hypertext Markup Language">HTML</abbr> sit</p>';

  1155. 					let actual = this.md(markdown);

  1156. 					this.assertEqual(actual, expected);

  1157. 				}

  1158. 			}

  1159. 

  1160. 			class CellValueTests extends BaseTest {

  1161. 				test_fromCellString_blank() {

  1162. 					var value;

  1163. 					value = CellValue.fromCellString('');

  1164. 					this.assertEqual(value.type, CellValue.TYPE_BLANK);

  1165. 					this.assertEqual(value.formattedValue, '');

  1166. 					this.assertEqual(value.value, null);

  1167. 					value = CellValue.fromCellString(' ');

  1168. 					this.assertEqual(value.type, CellValue.TYPE_BLANK);

  1169. 					this.assertEqual(value.formattedValue, '');

  1170. 					this.assertEqual(value.value, null);

  1171. 				}

  1172. 

  1173. 				test_fromCellString_number() {

  1174. 					var value;

  1175. 					value = CellValue.fromCellString('123');

  1176. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1177. 					this.assertEqual(value.formattedValue, '123');

  1178. 					this.assertEqual(value.value, 123);

  1179. 					this.assertEqual(value.decimals, 0);

  1180. 					value = CellValue.fromCellString('-0');

  1181. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1182. 					this.assertEqual(value.formattedValue, '-0');

  1183. 					this.assertEqual(value.value, 0);

  1184. 					this.assertEqual(value.decimals, 0);

  1185. 					value = CellValue.fromCellString('1,234');

  1186. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1187. 					this.assertEqual(value.formattedValue, '1,234');

  1188. 					this.assertEqual(value.value, 1234);

  1189. 					this.assertEqual(value.decimals, 0);

  1190. 					value = CellValue.fromCellString('-1,234,567.89');

  1191. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1192. 					this.assertEqual(value.formattedValue, '-1,234,567.89');

  1193. 					this.assertEqual(value.value, -1234567.89);

  1194. 					this.assertEqual(value.decimals, 2);

  1195. 				}

  1196. 

  1197. 				test_fromCellString_percent() {

  1198. 					var value;

  1199. 					value = CellValue.fromCellString('123%');

  1200. 					this.assertEqual(value.type, CellValue.TYPE_PERCENT);

  1201. 					this.assertEqual(value.formattedValue, '123%');

  1202. 					this.assertEqual(value.value, 1.23, 0.0001);

  1203. 					this.assertEqual(value.decimals, 0);

  1204. 					value = CellValue.fromCellString('-12.3%');

  1205. 					this.assertEqual(value.type, CellValue.TYPE_PERCENT);

  1206. 					this.assertEqual(value.formattedValue, '-12.3%');

  1207. 					this.assertEqual(value.value, -0.123, 0.0001);

  1208. 					this.assertEqual(value.decimals, 1);

  1209. 				}

  1210. 

  1211. 				test_fromCellString_currency() {

  1212. 					var value;

  1213. 					value = CellValue.fromCellString('$123');

  1214. 					this.assertEqual(value.type, CellValue.TYPE_CURRENCY);

  1215. 					this.assertEqual(value.formattedValue, '$123');

  1216. 					this.assertEqual(value.value, 123);

  1217. 					this.assertEqual(value.decimals, 0);

  1218. 					value = CellValue.fromCellString('-$12.34');

  1219. 					this.assertEqual(value.type, CellValue.TYPE_CURRENCY);

  1220. 					this.assertEqual(value.formattedValue, '-$12.34');

  1221. 					this.assertEqual(value.value, -12.34, 0.0001);

  1222. 					this.assertEqual(value.decimals, 2);

  1223. 				}

  1224. 

  1225. 				test_fromCellString_boolean() {

  1226. 					var value;

  1227. 					value = CellValue.fromCellString('true');

  1228. 					this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);

  1229. 					this.assertEqual(value.formattedValue, 'TRUE');

  1230. 					this.assertEqual(value.value, true);

  1231. 					value = CellValue.fromCellString('false');

  1232. 					this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);

  1233. 					this.assertEqual(value.formattedValue, 'FALSE');

  1234. 					this.assertEqual(value.value, false);

  1235. 				}

  1236. 

  1237. 				test_fromCellString_string() {

  1238. 					var value;

  1239. 					value = CellValue.fromCellString('some text');

  1240. 					this.assertEqual(value.type, CellValue.TYPE_STRING);

  1241. 					this.assertEqual(value.formattedValue, 'some text');

  1242. 					this.assertEqual(value.value, 'some text');

  1243. 					value = CellValue.fromCellString("'0123");

  1244. 					this.assertEqual(value.type, CellValue.TYPE_STRING);

  1245. 					this.assertEqual(value.formattedValue, '0123');

  1246. 					this.assertEqual(value.value, '0123');

  1247. 					value = CellValue.fromCellString("'=123");

  1248. 					this.assertEqual(value.type, CellValue.TYPE_STRING);

  1249. 					this.assertEqual(value.formattedValue, '=123');

  1250. 					this.assertEqual(value.value, '=123');

  1251. 				}

  1252. 

  1253. 				test_fromCellString_formula() {

  1254. 					var value;

  1255. 					value = CellValue.fromCellString('=A*B');

  1256. 					this.assertEqual(value.type, CellValue.TYPE_FORMULA);

  1257. 					this.assertEqual(value.formattedValue, '=A*B');

  1258. 					this.assertEqual(value.value, '=A*B');

  1259. 					value = CellValue.fromCellString('=MAX(A, 3)');

  1260. 					this.assertEqual(value.type, CellValue.TYPE_FORMULA);

  1261. 					this.assertEqual(value.formattedValue, '=MAX(A, 3)');

  1262. 					this.assertEqual(value.value, '=MAX(A, 3)');

  1263. 				}

  1264. 

  1265. 				test_fromValue_null() {

  1266. 					var value;

  1267. 					value = CellValue.fromValue(null);

  1268. 					this.assertEqual(value.type, CellValue.TYPE_BLANK);

  1269. 				}

  1270. 

  1271. 				test_fromValue_number() {

  1272. 					var value;

  1273. 					value = CellValue.fromValue(123);

  1274. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1275. 					this.assertEqual(value.formattedValue, '123');

  1276. 					value = CellValue.fromValue(3.141592);

  1277. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1278. 					this.assertEqual(value.formattedValue, '3.141592');

  1279. 					value = CellValue.fromValue(123456789);

  1280. 					this.assertEqual(value.type, CellValue.TYPE_NUMBER);

  1281. 					this.assertEqual(value.formattedValue, '123,456,789');

  1282. 				}

  1283. 

  1284. 				test_fromValue_boolean() {

  1285. 					var value;

  1286. 					value = CellValue.fromValue(true);

  1287. 					this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);

  1288. 					this.assertEqual(value.formattedValue, 'TRUE');

  1289. 					value = CellValue.fromValue(false);

  1290. 					this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);

  1291. 					this.assertEqual(value.formattedValue, 'FALSE');

  1292. 				}

  1293. 

  1294. 				test_fromValue_string() {

  1295. 					var value;

  1296. 					value = CellValue.fromValue('foo');

  1297. 					this.assertEqual(value.type, CellValue.TYPE_STRING);

  1298. 					this.assertEqual(value.formattedValue, 'foo');

  1299. 					value = CellValue.fromValue('123');

  1300. 					this.assertEqual(value.type, CellValue.TYPE_STRING);

  1301. 					this.assertEqual(value.formattedValue, '123');

  1302. 				}

  1303. 

  1304. 				test_fromValue_formula() {

  1305. 					var value;

  1306. 					value = CellValue.fromValue('=A*B');

  1307. 					this.assertEqual(value.type, CellValue.TYPE_FORMULA);

  1308. 					this.assertEqual(value.formattedValue, '=A*B');

  1309. 				}

  1310. 

  1311. 				test_operation_add() {

  1312. 					var a, b, result, expected;

  1313. 					a = CellValue.fromValue(3);

  1314. 					b = CellValue.fromValue(4);

  1315. 					result = a.add(b)

  1316. 					expected = new CellValue('7', 7, CellValue.TYPE_NUMBER, 0);

  1317. 					this.assertEqual(result, expected);

  1318. 

  1319. 					a = CellValue.fromCellString('100%');

  1320. 					b = CellValue.fromCellString('50%');

  1321. 					result = a.add(b);

  1322. 					expected = new CellValue('150%', 1.5, CellValue.TYPE_PERCENT, 0);

  1323. 					this.assertEqual(result, expected);

  1324. 

  1325. 					a = CellValue.fromCellString('$123');

  1326. 					b = CellValue.fromCellString('$321');

  1327. 					result = a.add(b);

  1328. 					expected = new CellValue('$444.00', 444, CellValue.TYPE_CURRENCY, 2);

  1329. 					this.assertEqual(result, expected);

  1330. 				}

  1331. 

  1332. 				test_operation_subtract() {

  1333. 					var a, b, result, expected;

  1334. 					a = CellValue.fromValue(9);

  1335. 					b = CellValue.fromValue(4);

  1336. 					result = a.subtract(b)

  1337. 					expected = new CellValue('5', 5, CellValue.TYPE_NUMBER, 0);

  1338. 					this.assertEqual(result, expected);

  1339. 

  1340. 					a = CellValue.fromCellString('100%');

  1341. 					b = CellValue.fromCellString('50%');

  1342. 					result = a.subtract(b);

  1343. 					expected = new CellValue('50%', 0.5, CellValue.TYPE_PERCENT, 0);

  1344. 					this.assertEqual(result, expected);

  1345. 

  1346. 					a = CellValue.fromCellString('$321');

  1347. 					b = CellValue.fromCellString('$123');

  1348. 					result = a.subtract(b);

  1349. 					expected = new CellValue('$198.00', 198, CellValue.TYPE_CURRENCY, 2);

  1350. 					this.assertEqual(result, expected);

  1351. 				}

  1352. 

  1353. 				test_operation_multiply() {

  1354. 					var a, b, result, expected;

  1355. 					a = CellValue.fromValue(3);

  1356. 					b = CellValue.fromValue(4);

  1357. 					result = a.multiply(b)

  1358. 					expected = new CellValue('12', 12, CellValue.TYPE_NUMBER, 0);

  1359. 					this.assertEqual(result, expected);

  1360. 

  1361. 					a = CellValue.fromCellString('150%');

  1362. 					b = CellValue.fromCellString('50%');

  1363. 					result = a.multiply(b);

  1364. 					expected = new CellValue('75%', 0.75, CellValue.TYPE_PERCENT, 0);

  1365. 					this.assertEqual(result, expected);

  1366. 

  1367. 					a = CellValue.fromCellString('$321');

  1368. 					b = CellValue.fromCellString('50%');

  1369. 					result = a.multiply(b);

  1370. 					expected = new CellValue('$160.50', 160.50, CellValue.TYPE_CURRENCY, 2);

  1371. 					this.assertEqual(result, expected);

  1372. 				}

  1373. 

  1374. 				test_operation_divide() {

  1375. 					var a, b, result, expected;

  1376. 					a = CellValue.fromValue(12);

  1377. 					b = CellValue.fromValue(4);

  1378. 					result = a.divide(b)

  1379. 					expected = new CellValue('3', 3, CellValue.TYPE_NUMBER, 0);

  1380. 					this.assertEqual(result, expected);

  1381. 

  1382. 					a = CellValue.fromCellString('150%');

  1383. 					b = CellValue.fromCellString('50%');

  1384. 					result = a.divide(b);

  1385. 					expected = new CellValue('300%', 3.0, CellValue.TYPE_PERCENT, 0);

  1386. 					this.assertEqual(result, expected);

  1387. 

  1388. 					a = CellValue.fromCellString('$321');

  1389. 					b = CellValue.fromCellString('200%');

  1390. 					result = a.divide(b);

  1391. 					expected = new CellValue('$160.50', 160.50, CellValue.TYPE_CURRENCY, 2);

  1392. 					this.assertEqual(result, expected);

  1393. 				}

  1394. 

  1395. 				test_operation_modulo() {

  1396. 					var a, b, result, expected;

  1397. 					a = CellValue.fromValue(7);

  1398. 					b = CellValue.fromValue(4);

  1399. 					result = a.modulo(b)

  1400. 					expected = new CellValue('3', 3, CellValue.TYPE_NUMBER, 0);

  1401. 					this.assertEqual(result, expected);

  1402. 

  1403. 					a = CellValue.fromCellString('175%');

  1404. 					b = CellValue.fromCellString('50%');

  1405. 					result = a.modulo(b);

  1406. 					expected = new CellValue('25%', 0.25, CellValue.TYPE_PERCENT, 0);

  1407. 					this.assertEqual(result, expected);

  1408. 

  1409. 					a = CellValue.fromCellString('$327');

  1410. 					b = CellValue.fromCellString('$20');

  1411. 					result = a.modulo(b);

  1412. 					expected = new CellValue('$7.00', 7.00, CellValue.TYPE_CURRENCY, 2);

  1413. 					this.assertEqual(result, expected);

  1414. 				}

  1415. 

  1416. 				test_operation_unaryNot() {

  1417. 					this.assertEqual(CellValue.fromValue(true).not(), CellValue.fromValue(false));

  1418. 					this.assertEqual(CellValue.fromValue(false).not(), CellValue.fromValue(true));

  1419. 				}

  1420. 

  1421. 				test_operation_comparators() {

  1422. 					const a = CellValue.fromValue(3);

  1423. 					const b = CellValue.fromValue(4);

  1424. 					const t = CellValue.fromValue(true);

  1425. 					const f = CellValue.fromValue(false);

  1426. 

  1427. 					this.assertEqual(a.lt(b), t);

  1428. 					this.assertEqual(a.lte(b), t);

  1429. 					this.assertEqual(a.gt(b), f);

  1430. 					this.assertEqual(a.gte(b), f);

  1431. 					this.assertEqual(a.eq(b), f);

  1432. 					this.assertEqual(a.neq(b), t);

  1433. 

  1434. 					this.assertEqual(b.lt(a), f);

  1435. 					this.assertEqual(b.lte(a), f);

  1436. 					this.assertEqual(b.gt(a), t);

  1437. 					this.assertEqual(b.gte(a), t);

  1438. 					this.assertEqual(b.eq(a), f);

  1439. 					this.assertEqual(b.neq(a), t);

  1440. 

  1441. 					this.assertEqual(a.lt(a), f);

  1442. 					this.assertEqual(a.lte(a), t);

  1443. 					this.assertEqual(a.gt(a), f);

  1444. 					this.assertEqual(a.gte(a), t);

  1445. 					this.assertEqual(a.eq(a), t);

  1446. 					this.assertEqual(a.neq(a), f);

  1447. 				}

  1448. 

  1449. 				test_operation_concatenate() {

  1450. 					const a = CellValue.fromValue('abc');

  1451. 					const b = CellValue.fromValue('xyz');

  1452. 					const result = a.concatenate(b);

  1453. 					const expected = CellValue.fromValue('abcxyz');

  1454. 					this.assertEqual(result, expected);

  1455. 				}

  1456. 			}

  1457. 

  1458. 			class CellAddressRangeTests extends BaseTest {

  1459. 				test_iterator() {

  1460. 					const grid = new SpreadsheetGrid(3, 4);

  1461. 					let range = new CellAddressRange(new CellAddress(0, 0), new CellAddress(2, 3));

  1462. 					var visited = [];

  1463. 					var sanity = 100;

  1464. 					for (const address of range.cellsIn(grid)) {

  1465. 						visited.push(address.name);

  1466. 						if (sanity-- < 0) break;

  1467. 					}

  1468. 					const result = visited.join(',');

  1469. 					const expected = 'A1,A2,A3,A4,B1,B2,B3,B4,C1,C2,C3,C4';

  1470. 					this.assertEqual(result, expected);

  1471. 				}

  1472. 

  1473. 				test_iterator_column() {

  1474. 					const grid = new SpreadsheetGrid(3, 4);

  1475. 					let range = new CellAddressRange(new CellAddress(1, -1), new CellAddress(2, -1));

  1476. 					var visited = [];

  1477. 					var sanity = 100;

  1478. 					for (const address of range.cellsIn(grid)) {

  1479. 						visited.push(address.name);

  1480. 						if (sanity-- < 0) break;

  1481. 					}

  1482. 					const result = visited.join(',');

  1483. 					const expected = 'B1,B2,B3,B4,C1,C2,C3,C4';

  1484. 					this.assertEqual(result, expected);

  1485. 				}

  1486. 

  1487. 				test_iterator_beyondBounds() {

  1488. 					const grid = new SpreadsheetGrid(3, 4);

  1489. 					let range = new CellAddressRange(new CellAddress(0, 1), new CellAddress(9, 9));

  1490. 					var visited = [];

  1491. 					var sanity = 100;

  1492. 					for (const address of range.cellsIn(grid)) {

  1493. 						visited.push(address.name);

  1494. 						if (sanity-- < 0) break;

  1495. 					}

  1496. 					const result = visited.join(',');

  1497. 					const expected = 'A2,A3,A4,B2,B3,B4,C2,C3,C4';

  1498. 					this.assertEqual(result, expected);

  1499. 				}

  1500. 

  1501. 				test_iterator_outOfBounds() {

  1502. 					const grid = new SpreadsheetGrid(3, 4);

  1503. 					let range = new CellAddressRange(new CellAddress(5, 0), new CellAddress(5, 9));

  1504. 					var visited = [];

  1505. 					var sanity = 100;

  1506. 					for (const address of range.cellsIn(grid)) {

  1507. 						visited.push(address.name);

  1508. 						if (sanity-- < 0) break;

  1509. 					}

  1510. 					const result = visited.join(',');

  1511. 					const expected = '';

  1512. 					this.assertEqual(result, expected);

  1513. 				}

  1514. 			}

  1515. 

  1516. 			class ExpressionSetTests extends BaseTest {

  1517. 				test_simpleMath() {

  1518. 					const grid = new SpreadsheetGrid(1, 1);

  1519. 					grid.cells[0][0].originalValue = CellValue.fromCellString('=7*3');

  1520. 					const expressionSet = new CellExpressionSet(grid);

  1521. 					expressionSet.calculateCells();

  1522. 					const expected = CellValue.fromValue(21);

  1523. 					this.assertEqual(grid.cells[0][0].outputValue, expected);

  1524. 				}

  1525. 

  1526. 				test_reference() {

  1527. 					const grid = new SpreadsheetGrid(3, 1);

  1528. 					grid.cells[0][0].originalValue = CellValue.fromValue(123);

  1529. 					grid.cells[1][0].originalValue = CellValue.fromValue(3);

  1530. 					grid.cells[2][0].originalValue = CellValue.fromCellString('=A1*B1');

  1531. 					const expressionSet = new CellExpressionSet(grid);

  1532. 					expressionSet.calculateCells();

  1533. 					const expected = CellValue.fromValue(369);

  1534. 					this.assertEqual(grid.cells[2][0].outputValue, expected);

  1535. 				}

  1536. 

  1537. 				test_infixPriority() {

  1538. 					const grid = new SpreadsheetGrid(1, 1);

  1539. 					grid.cells[0][0].originalValue = CellValue.fromCellString('=4*9/3+7-4');

  1540. 					const expressionSet = new CellExpressionSet(grid);

  1541. 					expressionSet.calculateCells();

  1542. 					const expected = CellValue.fromValue(15);

  1543. 					this.assertEqual(grid.cells[0][0].outputValue, expected);

  1544. 				}

  1545. 

  1546. 				test_filledFormula() {

  1547. 					const grid = new SpreadsheetGrid(3, 3);

  1548. 					grid.cells[0][0].originalValue = CellValue.fromValue(4);

  1549. 					grid.cells[1][0].originalValue = CellValue.fromValue(5);

  1550. 					grid.cells[2][0].originalValue = CellValue.fromCellString('=A1*B1 FILL');

  1551. 					grid.cells[0][1].originalValue = CellValue.fromValue(6);

  1552. 					grid.cells[1][1].originalValue = CellValue.fromValue(7);

  1553. 					grid.cells[0][2].originalValue = CellValue.fromValue(8);

  1554. 					grid.cells[1][2].originalValue = CellValue.fromValue(9);

  1555. 					const expressionSet = new CellExpressionSet(grid);

  1556. 					expressionSet.calculateCells();

  1557. 					this.assertEqual(grid.cells[2][0].outputValue, CellValue.fromValue(20));

  1558. 					this.assertEqual(grid.cells[2][1].outputValue, CellValue.fromValue(42));

  1559. 					this.assertEqual(grid.cells[2][2].outputValue, CellValue.fromValue(72));

  1560. 				}

  1561. 

  1562. 				test_dependencies() {

  1563. 					const grid = new SpreadsheetGrid(2, 4);

  1564. 					grid.cells[0][0].originalValue = CellValue.fromValue(1);

  1565. 					grid.cells[1][0].originalValue = CellValue.fromCellString('=A1+B2');

  1566. 					grid.cells[0][1].originalValue = CellValue.fromValue(2);

  1567. 					grid.cells[1][1].originalValue = CellValue.fromCellString('=A2+B3');

  1568. 					grid.cells[0][2].originalValue = CellValue.fromValue(3);

  1569. 					grid.cells[1][2].originalValue = CellValue.fromCellString('=A3+B4');

  1570. 					grid.cells[0][3].originalValue = CellValue.fromValue(4);

  1571. 					grid.cells[1][3].originalValue = CellValue.fromCellString('=A4');

  1572. 					const expressionSet = new CellExpressionSet(grid);

  1573. 					expressionSet.calculateCells();

  1574. 					this.assertEqual(grid.cells[1][0].outputValue, CellValue.fromValue(10));

  1575. 					this.assertEqual(grid.cells[1][1].outputValue, CellValue.fromValue(9));

  1576. 					this.assertEqual(grid.cells[1][2].outputValue, CellValue.fromValue(7));

  1577. 					this.assertEqual(grid.cells[1][3].outputValue, CellValue.fromValue(4));

  1578. 				}

  1579. 

  1580. 				_test_simple_formula(formula, expected) {

  1581. 					const grid = new SpreadsheetGrid(1, 1);

  1582. 					grid.cells[0][0].originalValue = CellValue.fromCellString(formula);

  1583. 					const expressionSet = new CellExpressionSet(grid);

  1584. 					expressionSet.calculateCells();

  1585. 					const result = grid.cells[0][0].outputValue;

  1586. 					const exp = (expected instanceof CellValue) ? expected : CellValue.fromValue(expected);

  1587. 					this.assertEqual(result.type, exp.type);

  1588. 					this.assertEqual(result.decimals, exp.decimals);

  1589. 					this.assertEqual(result.formattedValue, exp.formattedValue);

  1590. 					this.assertEqual(result.value, exp.value);

  1591. 				}

  1592. 

  1593. 				test_func_abs() {

  1594. 					this._test_simple_formula('=ABS(-3)', 3);

  1595. 					this._test_simple_formula('=ABS(4)', 4);

  1596. 				}

  1597. 

  1598. 				test_func_and() {

  1599. 					this._test_simple_formula('=AND(FALSE, FALSE)', false);

  1600. 					this._test_simple_formula('=AND(FALSE, TRUE)', false);

  1601. 					this._test_simple_formula('=AND(TRUE, FALSE)', false);

  1602. 					this._test_simple_formula('=AND(TRUE, TRUE)', true);

  1603. 					this._test_simple_formula('=AND(TRUE, TRUE, TRUE, TRUE)', true);

  1604. 					this._test_simple_formula('=AND(TRUE, TRUE, TRUE, FALSE)', false);

  1605. 				}

  1606. 

  1607. 				test_func_average() {

  1608. 					this._test_simple_formula('=AVERAGE(4, 6, 2, 4)', 4);

  1609. 					this._test_simple_formula('=AVERAGE(4, 6, 2, "foo", 4)', 4);

  1610. 				}

  1611. 

  1612. 				test_func_ceiling() {

  1613. 					this._test_simple_formula('=CEILING(3.1)', 4);

  1614. 					this._test_simple_formula('=CEILING(3)', 3);

  1615. 					this._test_simple_formula('=CEILING(-3.1)', -3);

  1616. 				}

  1617. 

  1618. 				test_func_exp() {

  1619. 					this._test_simple_formula('=EXP(1)', 2.718281828459045);

  1620. 				}

  1621. 

  1622. 				test_func_floor() {

  1623. 					this._test_simple_formula('=FLOOR(3.1)', 3);

  1624. 					this._test_simple_formula('=FLOOR(3)', 3);

  1625. 					this._test_simple_formula('=FLOOR(-3.1)', -4);

  1626. 				}

  1627. 

  1628. 				test_func_if() {

  1629. 					this._test_simple_formula('=IF(FALSE, 4, 6)', 6);

  1630. 					this._test_simple_formula('=IF(TRUE, 4, 6)', 4);

  1631. 				}

  1632. 

  1633. 				test_func_ifs() {

  1634. 					this._test_simple_formula('=IFS(TRUE, 1, FALSE, 2, FALSE, 3, FALSE, 4, 5)', 1);

  1635. 					this._test_simple_formula('=IFS(FALSE, 1, TRUE, 2, FALSE, 3, FALSE, 4, 5)', 2);

  1636. 					this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, TRUE, 3, FALSE, 4, 5)', 3);

  1637. 					this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, FALSE, 3, TRUE, 4, 5)', 4);

  1638. 					this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, FALSE, 3, FALSE, 4, 5)', 5);

  1639. 				}

  1640. 

  1641. 				test_func_ln() {

  1642. 					this._test_simple_formula('=LN(2.718281828459045)', 1);

  1643. 				}

  1644. 

  1645. 				test_func_log() {

  1646. 					this._test_simple_formula('=LOG(1000, 10)', 3);

  1647. 					this._test_simple_formula('=LOG(64, 2)', 6);

  1648. 				}

  1649. 

  1650. 				test_func_lower() {

  1651. 					this._test_simple_formula('=LOWER("MiXeD")', 'mixed');

  1652. 				}

  1653. 

  1654. 				test_func_max() {

  1655. 					this._test_simple_formula('=MAX(4, 8, 5, 2)', 8);

  1656. 				}

  1657. 

  1658. 				test_func_min() {

  1659. 					this._test_simple_formula('=MIN(4, 8, 5, 2)', 2);

  1660. 				}

  1661. 

  1662. 				test_func_mod() {

  1663. 					this._test_simple_formula('=MOD(37, 4)', 1);

  1664. 				}

  1665. 

  1666. 				test_func_not() {

  1667. 					this._test_simple_formula('=NOT(TRUE)', false);

  1668. 					this._test_simple_formula('=NOT(FALSE)', true);

  1669. 				}

  1670. 

  1671. 				test_func_or() {

  1672. 					this._test_simple_formula('=OR(FALSE, FALSE)', false);

  1673. 					this._test_simple_formula('=OR(FALSE, TRUE)', true);

  1674. 					this._test_simple_formula('=OR(TRUE, FALSE)', true);

  1675. 					this._test_simple_formula('=OR(TRUE, TRUE)', true);

  1676. 					this._test_simple_formula('=OR(FALSE, FALSE, FALSE, TRUE)', true);

  1677. 				}

  1678. 

  1679. 				test_func_power() {

  1680. 					this._test_simple_formula('=POWER(2, 3)', 8);

  1681. 				}

  1682. 

  1683. 				test_func_round() {

  1684. 					this._test_simple_formula('=ROUND(3.1)', 3);

  1685. 					this._test_simple_formula('=ROUND(3.5)', 4);

  1686. 					this._test_simple_formula('=ROUND(4)', 4);

  1687. 					this._test_simple_formula('=ROUND(-3.1)', -3);

  1688. 					this._test_simple_formula('=ROUND(-3.5)', -3);

  1689. 					this._test_simple_formula('=ROUND(-3.9)', -4);

  1690. 					this._test_simple_formula('=ROUND(3.1415926535, 1)', 3.1);

  1691. 					this._test_simple_formula('=ROUND(3.1415926535, 2)', 3.14);

  1692. 					this._test_simple_formula('=ROUND(31.415926535, -1)', 30);

  1693. 				}

  1694. 

  1695. 				test_func_sqrt() {

  1696. 					this._test_simple_formula('=SQRT(16)', 4);

  1697. 				}

  1698. 

  1699. 				test_func_substitute() {

  1700. 					this._test_simple_formula('=SUBSTITUTE("cat sat on the mat", "at", "ot")', 'cot sot on the mot');

  1701. 					this._test_simple_formula('=SUBSTITUTE("cAt saT on the mat", "at", "ot")', 'cot sot on the mot');

  1702. 					this._test_simple_formula('=SUBSTITUTE("c.*t s.*t on the m.*t", ".*t", "ot")', 'cot sot on the mot');

  1703. 				}

  1704. 

  1705. 				test_func_sum() {

  1706. 					this._test_simple_formula('=SUM(1, 2, 3, 4, 5)', 15);

  1707. 				}

  1708. 

  1709. 				test_func_upper() {

  1710. 					this._test_simple_formula('=UPPER("mIxEd")', 'MIXED');

  1711. 				}

  1712. 

  1713. 				test_func_xor() {

  1714. 					this._test_simple_formula('=XOR(FALSE, FALSE)', false);

  1715. 					this._test_simple_formula('=XOR(FALSE, TRUE)', true);

  1716. 					this._test_simple_formula('=XOR(TRUE, FALSE)', true);

  1717. 					this._test_simple_formula('=XOR(TRUE, TRUE)', false);

  1718. 					this._test_simple_formula('=XOR(FALSE, FALSE, TRUE)', true);

  1719. 					this._test_simple_formula('=XOR(TRUE, FALSE, TRUE)', false);

  1720. 				}

  1721. 

  1722. 				test_format() {

  1723. 					this._test_simple_formula('=2.718281828459045 ; number 3', new CellValue('2.718', 2.718281828459045, 'number', 3));

  1724. 					this._test_simple_formula('=2.718281828459045 ; percent 2', new CellValue('271.83%', 2.718281828459045, 'percent', 2));

  1725. 					this._test_simple_formula('=2.718281828459045 ; currency 2', new CellValue('$2.72', 2.718281828459045, 'currency', 2));

  1726. 				}

  1727. 			}

  1728. 

  1729. 			class SpreadsheetMarkdownIntegrationTests extends BaseTest {

  1730. 				parser;

  1731. 

  1732. 				setUp() {

  1733. 					this.parser = new Markdown([ ...Markdown.allReaders, new MDSpreadsheetReader() ]);

  1734. 				}

  1735. 

  1736. 				md(markdown) {

  1737. 					return normalizeWhitespace(this.parser.toHTML(markdown));

  1738. 				}

  1739. 

  1740. 				test_integration() {

  1741. 					const markdown = '| A | B | C |\n| --- | --- | --- |\n| 3 | 4 | =A*B |';

  1742. 					const expected = '<table> <thead> ' +

  1743. 						'<tr> <th>A</th> <th>B</th> <th>C</th> </tr> ' +

  1744. 						'</thead> <tbody> <tr> ' +

  1745. 						'<td class="spreadsheet-type-number" data-numeric-value="3" data-string-value="3">3</td> ' +

  1746. 						'<td class="spreadsheet-type-number" data-numeric-value="4" data-string-value="4">4</td> ' +

  1747. 						'<td class="calculated spreadsheet-type-number" data-numeric-value="12" data-string-value="12">12</td> ' +

  1748. 						'</tr> </tbody> </table>';

  1749. 					const result = this.md(markdown);

  1750. 					this.assertEqual(result, expected);

  1751. 				}

  1752. 

  1753. 				test_bailOut() {

  1754. 					// If no formulas found table isn't modified

  1755. 					const markdown = '| A | B | C |\n| --- | --- | --- |\n| 3 | 4 | A*B |';

  1756. 					const expected = '<table> <thead> ' +

  1757. 						'<tr> <th>A</th> <th>B</th> <th>C</th> </tr> ' +

  1758. 						'</thead> <tbody> <tr> ' +

  1759. 						'<td>3</td> ' +

  1760. 						'<td>4</td> ' +

  1761. 						'<td>A*B</td> ' +

  1762. 						'</tr> </tbody> </table>';

  1763. 					const result = this.md(markdown);

  1764. 					this.assertEqual(result, expected);

  1765. 				}

  1766. 

  1767. 				test_observedError1() {

  1768. 					// Saw "Uncaught Error: columnIndex must be number, got string" from this

  1769. 					const markdown = '| Unit Price | Qty | Subtotal |\n| ---: | ---: | ---: |\n| $1.23 | 2 | =A*B FILL |\n| $4.99 | 6 | |\n| Total | | =SUM(C:C) |';

  1770. 					const expected = '<table> <thead> <tr> ' +

  1771. 						'<th style="text-align: right;">Unit Price</th> ' +

  1772. 						'<th style="text-align: right;">Qty</th> ' +

  1773. 						'<th>Subtotal</th> ' +

  1774. 						'</tr> </thead> <tbody> <tr> ' +

  1775. 						'<td class="spreadsheet-type-currency" style="text-align: right;" data-numeric-value="1.23" data-string-value="1.23">$1.23</td> ' +

  1776. 						'<td class="spreadsheet-type-number" style="text-align: right;" data-numeric-value="2" data-string-value="2">2</td> ' +

  1777. 						'<td class="calculated spreadsheet-type-currency" data-numeric-value="2.46" data-string-value="2.46">$2.46</td> ' +

  1778. 						'</tr> <tr> ' +

  1779. 						'<td class="spreadsheet-type-currency" style="text-align: right;" data-numeric-value="4.99" data-string-value="4.99">$4.99</td> ' +

  1780. 						'<td class="spreadsheet-type-number" style="text-align: right;" data-numeric-value="6" data-string-value="6">6</td> ' +

  1781. 						'<td class="calculated spreadsheet-type-currency" data-numeric-value="29.94" data-string-value="29.94">$29.94</td> ' +

  1782. 						'</tr> <tr> ' +

  1783. 						'<td class="spreadsheet-type-string" style="text-align: right;" data-string-value="Total">Total</td> ' +

  1784. 						'<td class="spreadsheet-type-blank" style="text-align: right;" data-numeric-value="0" data-string-value=""></td> ' +

  1785. 						'<td class="calculated spreadsheet-type-currency" data-numeric-value="32.4" data-string-value="32.4">$32.40</td> ' +

  1786. 						'</tr> </tbody> </table>';

  1787. 					const result = this.md(markdown);

  1788. 					this.assertEqual(result, expected);

  1789. 				}

  1790. 			}

  1791. 		</script>

  1792. 	</head>

  1793. 	<body>

  1794. 		<div id="results"></div>

  1795. 	</body>

  1796. </html>