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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| export const config = {}; | ||
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| export function setConfig(options) { | ||
| Object.assign(config, options); | ||
| } | ||
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| function formatMsg(msg) { | ||
| return `${msg}${msg ? ': ' : ''}`; | ||
| } | ||
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| export function assertTruthy(actual, msg = '') { | ||
| if (!config.noLint && !actual) { | ||
| throw new Error(`${formatMsg(msg)}expected: truthy, actual: ${actual}`); | ||
| } | ||
| } | ||
|
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| export function assertFalsy(actual, msg = '') { | ||
| if (!config.noLint && actual) { | ||
| throw new Error(`${formatMsg(msg)}expected: falsy, actual: ${actual}`); | ||
| } | ||
| } | ||
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| export function assertStringMatchesRegEx(actual, regex, msg = '') { | ||
| if (!config.noLint && !regex.test(actual)) { | ||
| throw new Error(`${formatMsg(msg)}expected: ${regex}, actual: ${actual}`); | ||
| } | ||
| } | ||
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| export function assertEqual(actual, expected, msg = '') { | ||
| if (!config.noLint && actual !== expected) { | ||
| throw new Error(`${formatMsg(msg)}expected: ${expected} to equal actual: ${actual}`); | ||
| } | ||
| } | ||
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| export function assertNotEqual(actual, expected, msg = '') { | ||
| if (!config.noLint && actual === expected) { | ||
| throw new Error(`${formatMsg(msg)}expected: ${expected} to not equal actual: ${actual}`); | ||
| } | ||
| } | ||
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| export function assertArrayEqual(actual, expected, msg = '') { | ||
| if (actual.length !== expected.length) { | ||
| throw new Error(`${formatMsg(msg)}expected: array.length ${expected.length} to equal actual.length: ${actual.length}`); | ||
| } | ||
| const errors = []; | ||
| for (let i = 0; i < actual.length; ++i) { | ||
| if (actual[i] !== expected[i]) { | ||
| errors.push(`${formatMsg(msg)}expected: expected[${i}] ${expected[i]} to equal actual[${i}]: ${actual[i]}`); | ||
| if (errors.length === 10) { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| if (errors.length > 0) { | ||
| throw new Error(errors.join('\n')); | ||
| } | ||
| } | ||
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| export function assertThrowsWith(func, expectations, msg = '') { | ||
| let error = ''; | ||
| if (config.throwOnError === false) { | ||
| const origFn = console.error; | ||
| const errors = []; | ||
| console.error = function(...args) { | ||
| errors.push(args.join(' ')); | ||
| }; | ||
| func(); | ||
| console.error = origFn; | ||
| if (errors.length) { | ||
| error = errors.join('\n'); | ||
| console.error(error); | ||
| } | ||
| } else { | ||
| try { | ||
| func(); | ||
| } catch (e) { | ||
| console.error(e); // eslint-disable-line | ||
| error = e; | ||
| } | ||
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| } | ||
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| if (config.noLint) { | ||
| return; | ||
| } | ||
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| assertStringMatchesREs(error.toString().replace(/\n/g, ' '), expectations, msg); | ||
| } | ||
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| // check if it throws it throws with x | ||
| export function assertIfThrowsItThrowsWith(func, expectations, msg = '') { | ||
| let error = ''; | ||
| let threw = false; | ||
| if (config.throwOnError === false) { | ||
| const origFn = console.error; | ||
| const errors = []; | ||
| console.error = function(...args) { | ||
| errors.push(args.join(' ')); | ||
| }; | ||
| func(); | ||
| console.error = origFn; | ||
| if (errors.length) { | ||
| error = errors.join('\n'); | ||
| console.error(error); | ||
| } | ||
| } else { | ||
| try { | ||
| func(); | ||
| } catch (e) { | ||
| console.error(e); // eslint-disable-line | ||
| error = e; | ||
| threw = true; | ||
| } | ||
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| } | ||
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| if (config.noLint) { | ||
| return; | ||
| } | ||
|
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| if (!threw) { | ||
| return; | ||
| } | ||
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| assertStringMatchesREs(error.toString().replace(/\n/g, ' '), expectations, msg); | ||
| } | ||
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| function assertStringMatchesREs(actual, expectations, msg) { | ||
| for (const expectation of expectations) { | ||
| if (expectation instanceof RegExp) { | ||
| if (!expectation.test(actual)) { | ||
| throw new Error(`${formatMsg(msg)}expected: ${expectation}, actual: ${actual}`); | ||
| } | ||
| } | ||
| } | ||
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| } | ||
| export function assertWarnsWith(func, expectations, msg = '') { | ||
| const warnings = []; | ||
| const origWarnFn = console.warn; | ||
| console.warn = function(...args) { | ||
| origWarnFn.call(this, ...args); | ||
| warnings.push(args.join(' ')); | ||
| }; | ||
|
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| let error; | ||
| try { | ||
| func(); | ||
| } catch (e) { | ||
| error = e; | ||
| } | ||
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| console.warn = origWarnFn; | ||
|
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| if (error) { | ||
| throw error; | ||
| } | ||
|
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| if (config.noLint) { | ||
| return; | ||
| } | ||
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| assertStringMatchesREs(warnings.join(' '), expectations, msg); | ||
| } | ||
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| export default { | ||
| false: assertFalsy, | ||
| equal: assertEqual, | ||
| matchesRegEx: assertStringMatchesRegEx, | ||
| notEqual: assertNotEqual, | ||
| throwsWith: assertThrowsWith, | ||
| true: assertTruthy, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <title>TWGL Tests</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <link rel="stylesheet" href="mocha.css"> | ||
| <style> | ||
| #mocha #other { | ||
| text-decoration: underline; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div id="mocha"> | ||
| </div> | ||
| <script> | ||
| // this is here for puppeteer. It's resolved in index.js | ||
| // so we can await on window.testPromiseInfo | ||
| function makePromise() { | ||
| const info = {}; | ||
| const promise = new Promise((resolve, reject) => { | ||
| Object.assign(info, {resolve, reject}); | ||
| }); | ||
| info.promise = promise; | ||
| return info; | ||
| } | ||
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| window.testsPromiseInfo = makePromise(); | ||
| </script> | ||
| <script src="mocha.js"></script> | ||
| <script type="module"> | ||
| /* global document */ | ||
| /* global mocha */ | ||
| /* global URLSearchParams */ | ||
| /* global window */ | ||
| import {setConfig} from './assert.js'; | ||
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| async function main() { | ||
| mocha.setup('bdd'); | ||
| mocha.fullTrace(); | ||
| mocha.timeout(0); | ||
| const query = Object.fromEntries(new URLSearchParams(window.location.search).entries()); | ||
| if (query.timeout !== undefined) { | ||
| mocha.timeout(query.timeout); | ||
| } | ||
| const lint = query.lint !== 'false'; | ||
| const throwOnError = !query.warn; | ||
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| const src = query.src ? '../src/twgl-full.js' : '../dist/4.x/twgl-full.module.js'; | ||
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| try { | ||
| window.twgl = await import(src); | ||
| loadScript('index.js', 'module'); | ||
| } catch (e) { | ||
| console.err(e); | ||
| } | ||
| } | ||
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| function loadScript(url, type = 'text/javascript') { | ||
| return new Promise((resolve, reject) => { | ||
| const script = document.createElement('script'); | ||
| script.onload = resolve; | ||
| script.onerror = reject; | ||
| script.type = type; | ||
| script.src = url; | ||
| document.head.appendChild(script); | ||
| }); | ||
| } | ||
|
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| main(); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| /* global mocha */ | ||
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| import './tests/program-tests.js'; | ||
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| const settings = Object.fromEntries(new URLSearchParams(window.location.search).entries()); | ||
| if (settings.reporter) { | ||
| mocha.reporter(settings.reporter); | ||
| } | ||
| mocha.run((failures) => { | ||
| window.testsPromiseInfo.resolve(failures); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| export const describe = window.describe; | ||
| export const it = window.it; | ||
| export const before = window.before; | ||
| export const after = window.after; | ||
| export const beforeEach = window.beforeEach; | ||
| export const afterEach = window.afterEach; | ||
|
|
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