playwright/misc/install-preferences.js

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2019-11-19 05:18:28 +03:00
const os = require('os');
const fs = require('fs');
const path = require('path');
const util = require('util');
// Install browser preferences after downloading and unpacking
// firefox instances.
// Based on: https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Enterprise_deployment_before_60#Configuration
async function installFirefoxPreferences(executablePath) {
const firefoxFolder = path.dirname(executablePath);
const mkdirAsync = util.promisify(fs.mkdir.bind(fs));
let prefPath = '';
let configPath = '';
if (os.platform() === 'darwin') {
prefPath = path.join(firefoxFolder, '..', 'Resources', 'defaults', 'pref');
configPath = path.join(firefoxFolder, '..', 'Resources');
} else if (os.platform() === 'linux') {
if (!fs.existsSync(path.join(firefoxFolder, 'browser', 'defaults')))
await mkdirAsync(path.join(firefoxFolder, 'browser', 'defaults'));
if (!fs.existsSync(path.join(firefoxFolder, 'browser', 'defaults', 'preferences')))
await mkdirAsync(path.join(firefoxFolder, 'browser', 'defaults', 'preferences'));
prefPath = path.join(firefoxFolder, 'browser', 'defaults', 'preferences');
configPath = firefoxFolder;
} else if (os.platform() === 'win32') {
prefPath = path.join(firefoxFolder, 'defaults', 'pref');
configPath = firefoxFolder;
} else {
throw new Error('Unsupported platform: ' + os.platform());
}
await Promise.all([
copyFile({
from: path.join(__dirname, '00-playwright-prefs.js'),
to: path.join(prefPath, '00-playwright-prefs.js'),
}),
copyFile({
from: path.join(__dirname, 'playwright.cfg'),
to: path.join(configPath, 'playwright.cfg'),
}),
]);
}
function copyFile({from, to}) {
var rd = fs.createReadStream(from);
var wr = fs.createWriteStream(to);
return new Promise(function(resolve, reject) {
rd.on('error', reject);
wr.on('error', reject);
wr.on('finish', resolve);
rd.pipe(wr);
}).catch(function(error) {
rd.destroy();
wr.end();
throw error;
});
}
module.exports = installFirefoxPreferences;