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- /* eslint-disable no-console */
- const { spawn } = require('child_process');
- const { kill } = require('cross-port-killer');
- const env = Object.create(process.env);
- env.BROWSER = 'none';
- env.TEST = true;
- // flag to prevent multiple test
- let once = false;
- const startServer = spawn(/^win/.test(process.platform) ? 'npm.cmd' : 'npm', ['start'], {
- env,
- });
- startServer.stderr.on('data', data => {
- // eslint-disable-next-line
- console.log(data.toString());
- });
- startServer.on('exit', () => {
- kill(process.env.PORT || 8000);
- });
- console.log('Starting development server for e2e tests...');
- startServer.stdout.on('data', data => {
- console.log(data.toString());
- if (!once && data.toString().indexOf('Compiled successfully') >= 0) {
- // eslint-disable-next-line
- once = true;
- console.log('Development server is started, ready to run tests.');
- const testCmd = spawn(
- /^win/.test(process.platform) ? 'npm.cmd' : 'npm',
- ['test', '--', '--maxWorkers=1', '--runInBand'],
- {
- stdio: 'inherit',
- }
- );
- testCmd.on('exit', code => {
- startServer.kill();
- process.exit(code);
- });
- }
- });
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