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53 lines
1.3 KiB
53 lines
1.3 KiB
6 years ago
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'use strict';
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var os = require('os');
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var Promise = require('bluebird');
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var Xvfb = require('@cypress/xvfb');
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var R = require('ramda');
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var debug = require('debug')('cypress:cli');
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var debugXvfb = require('debug')('cypress:xvfb');
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var _require = require('../errors'),
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throwFormErrorText = _require.throwFormErrorText,
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errors = _require.errors;
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var xvfb = Promise.promisifyAll(new Xvfb({
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onStderrData: function onStderrData(data) {
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if (debugXvfb.enabled) {
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debugXvfb(data.toString());
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}
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}
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}));
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module.exports = {
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_debugXvfb: debugXvfb, // expose for testing
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_xvfb: xvfb, // expose for testing
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start: function start() {
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debug('Starting XVFB');
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return xvfb.startAsync().catch({ nonZeroExitCode: true }, throwFormErrorText(errors.nonZeroExitCodeXvfb)).catch(function (err) {
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if (err.known) {
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throw err;
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}
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return throwFormErrorText(errors.missingXvfb)(err);
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});
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},
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stop: function stop() {
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debug('Stopping XVFB');
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return xvfb.stopAsync();
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},
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isNeeded: function isNeeded() {
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return os.platform() === 'linux' && !process.env.DISPLAY;
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},
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// async method, resolved with Boolean
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verify: function verify() {
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return xvfb.startAsync().then(R.T).catch(function (err) {
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debug('Could not verify xvfb: %s', err.message);
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return false;
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}).finally(xvfb.stopAsync);
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}
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};
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