drop.chapril.org-firefoxsend/test/frontend/runner.js

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/* eslint-disable no-undef, no-process-exit */
const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const puppeteer = require('puppeteer');
const webpack = require('webpack');
const config = require('../../webpack.config');
const middleware = require('webpack-dev-middleware');
const express = require('express');
const devRoutes = require('../../server/bin/test');
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const app = express();
const wpm = middleware(webpack(config(null, { mode: 'development' })), {
logLevel: 'silent'
});
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app.use(wpm);
devRoutes(app, { middleware: wpm });
function onConsole(msg) {
// excluding 'log' because mocha uses it to write the json output
if (msg.type() !== 'log') {
console.error(msg.text());
}
}
const server = app.listen(async function() {
let exitCode = -1;
const browser = await puppeteer.launch();
try {
const page = await browser.newPage();
page.on('console', onConsole);
page.on('pageerror', console.log.bind(console));
await page.goto(`http://127.0.0.1:${server.address().port}/test`);
await page.waitFor(() => typeof runner.testResults !== 'undefined', {
polling: 1000,
timeout: 15000
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});
const results = await page.evaluate(() => runner.testResults);
const coverage = await page.evaluate(() => __coverage__);
if (coverage) {
const dir = path.resolve(__dirname, '../../.nyc_output');
mkdirp.sync(dir);
fs.writeFileSync(
path.resolve(dir, 'frontend.json'),
JSON.stringify(coverage)
);
}
const stats = results.stats;
exitCode = stats.failures;
console.log(`${stats.passes} passing (${stats.duration}ms)\n`);
if (stats.failures) {
console.log('Failures:\n');
for (const f of results.failures) {
console.log(`${f.fullTitle}`);
console.log(` ${f.err.stack}\n`);
}
}
} catch (e) {
console.log(e);
} finally {
browser.close();
server.close(() => {
process.exit(exitCode);
});
}
});