110 lines
2.5 KiB
JavaScript
110 lines
2.5 KiB
JavaScript
define(['jshintConfig', 'specs'], (jshintConfig) => {
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'use strict';
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/* global JSHINT */
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// Thanks, https://opensoul.org/2011/02/20/jslint-and-jasmine/
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const extraFiles = [
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'scripts/editor.js',
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'scripts/requireConfig.js',
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'scripts/readmeImages.js',
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'scripts/standalone.js',
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];
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const PREDEF = [
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'self',
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'define',
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'requirejs',
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];
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const PREDEF_TEST = [
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'jasmine',
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'beforeEach',
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'afterEach',
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'spyOn',
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'describe',
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'defineDescribe',
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'it',
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'expect',
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'fail',
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].concat(PREDEF);
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const OPTS = Object.assign({}, jshintConfig, {
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predef: PREDEF,
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});
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const OPTS_TEST = Object.assign({}, jshintConfig, {
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predef: PREDEF_TEST,
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maxstatements: 100, // allow lots of tests
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});
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function formatError(error) {
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const evidence = (error.evidence || '').replace(/\t/g, ' ');
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if(error.code === 'W140') {
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// Don't warn about lack of trailing comma for inline objects/lists
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const c = evidence.charAt(error.character - 1);
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if(c === ']' || c === '}') {
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return null;
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}
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}
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return (
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error.code +
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' @' + error.line + ':' + error.character +
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': ' + error.reason +
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'\n' + evidence
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);
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}
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const lintTestName = 'conforms to the linter';
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// Until browsers support cache: 'no-cache'
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const noCacheSuffix = '?' + Math.random();
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function check(path, src) {
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describe(path, () => it(lintTestName, () => {
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const test = (
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path.endsWith('_spec.js') ||
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path.endsWith('jshintRunner.js') ||
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path.endsWith('specRunner.js') ||
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path.includes('/stubs/')
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);
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JSHINT(src, test ? OPTS_TEST : OPTS);
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(JSHINT.errors
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.map(formatError)
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.filter((error) => (error !== null))
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.forEach(fail));
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JSHINT.errors.length = 0;
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expect(true).toBe(true); // prevent no-expectation warning
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}));
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}
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function trimPath(path) {
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if(path.indexOf('?') !== -1) {
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return path.substr(0, path.indexOf('?'));
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}
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return path;
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}
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function getSource(path) {
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return fetch(path + noCacheSuffix, {
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mode: 'no-cors',
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cache: 'no-cache',
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});
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}
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const scriptElements = document.getElementsByTagName('script');
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return Promise.all(Array.prototype.map.call(scriptElements,
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(scriptElement) => scriptElement.getAttribute('src'))
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.concat(extraFiles)
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.filter((path) => !path.includes('://'))
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.map(trimPath)
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.map((path) => (getSource(path)
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.then((response) => response.text())
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.then((src) => check(path, src))
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))
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).catch(() => describe('source code', () => it(lintTestName, () => {
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fail('Failed to run linter against source code');
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})));
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});
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