51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
import { readdir, stat } from 'fs';
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import { createRequire } from 'module';
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import { resolve, join } from 'path';
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import { promisify } from 'util';
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const ls = promisify(readdir);
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const toStat = promisify(stat);
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const toRegex = x => new RegExp(x, 'i');
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export async function parse(dir, pattern, opts = {}) {
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if (pattern) pattern = toRegex(pattern);
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else if (dir) pattern = /(((?:[^\/]*(?:\/|$))*)[\\\/])?\w+\.([mc]js|[jt]sx?)$/;
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else pattern = /((\/|^)(tests?|__tests?__)\/.*|\.(tests?|spec)|^\/?tests?)\.([mc]js|[jt]sx?)$/i;
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dir = resolve(opts.cwd || '.', dir || '.');
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let suites = [];
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let requires = [].concat(opts.require || []).filter(Boolean);
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let ignores = ['^.git', 'node_modules'].concat(opts.ignore || []).map(toRegex);
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if (requires.length) {
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let $require = createRequire(import.meta.url);
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requires.forEach(name => {
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try { return $require(name) }
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catch (e) { throw new Error(`Cannot find module "${name}"`) }
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});
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}
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// NOTE: Node 8.x support
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// @modified lukeed/totalist
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await (async function collect(d, p) {
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await ls(d).then(files => {
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return Promise.all(
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files.map(async str => {
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let name = join(p, str);
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for (let i = ignores.length; i--;) {
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if (ignores[i].test(name)) return;
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}
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let file = join(d, str);
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let stats = await toStat(file);
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if (stats.isDirectory()) return collect(file, name);
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else if (pattern.test(name)) suites.push({ name, file });
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})
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);
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});
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})(dir, '');
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suites.sort((a, b) => a.name.localeCompare(b.name));
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return { dir, suites, requires: requires.length > 0 };
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}
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