89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
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'use strict';
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const rollup = require('rollup');
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const replace = require('rollup-plugin-replace');
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const resolve = require('rollup-plugin-node-resolve');
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const commonjs = require('rollup-plugin-commonjs');
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const multiEntry = require('rollup-plugin-multi-entry');
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const fs = require('fs');
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const path = require('path');
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const pkgJson = require('../package.json');
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const rootDir = path.join(__dirname, '..');
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// Let's first create the appropriate html file loading mocha, chai and a bundle of the tests
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const templatePath = path.join(rootDir, 'src', 'browser-test-template.html');
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const dstDir = path.join(rootDir, 'test', 'browser');
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const dstFileName = path.join(dstDir, 'index.html');
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const template = fs.readFileSync(templatePath, 'utf-8');
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const testsJs = `
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<script type="module">
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import * as ${camelise(pkgJson.name)} from '${path.relative(templatePath, pkgJson.browser)}'
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window.${camelise(pkgJson.name)} = ${camelise(pkgJson.name)};
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import './tests.js';
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mocha.run();
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</script>
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`;
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fs.writeFileSync(dstFileName, template.replace('{{TESTS}}', testsJs));
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/*
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Now we create a bundle of all the tests called test.js
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require/import of the module and chai are removed since they will be loaded from the html file
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*/
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const distFile = path.relative(path.join(rootDir, 'test'), pkgJson.main);
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const requireModuleLine = `const ${camelise(pkgJson.name)} = require('${path.join(path.dirname(distFile), path.basename(distFile, '.js'))}');`;
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const buildOptions = [
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{ // Browser
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input: {
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input: path.join(rootDir, 'test', '*.js'),
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external: ['chai'],
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plugins: [
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multiEntry({ exports: false }),
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replace({
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'const chai = require(\'chai\');': '',
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[requireModuleLine]: '',
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'delimiters': ['', ''],
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'process.browser': true
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}),
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resolve({
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browser: true,
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}),
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commonjs()
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],
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},
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output: {
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file: path.join(rootDir, 'test', 'browser', 'tests.js'),
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format: 'esm'
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}
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}
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];
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for (const options of buildOptions) {
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build(options);
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}
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/* --- HELPLER FUNCTIONS --- */
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async function build(options) {
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// create a bundle
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const bundle = await rollup.rollup(options.input);
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// generate code
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await bundle.generate(options.output);
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// or write the bundle to disk
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await bundle.write(options.output);
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}
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function camelise(str) {
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return str.replace(/-([a-z])/g,
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function (m, w) {
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return w.toUpperCase();
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});
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}
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