mirror of
https://github.com/cypress-io/cypress.git
synced 2026-01-21 22:50:13 -06:00
97 lines
3.0 KiB
JavaScript
97 lines
3.0 KiB
JavaScript
require('./util/fs')
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const os = require('os')
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const Promise = require('bluebird')
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const debug = require('debug')('cypress:server')
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// never cut off stack traces
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Error.stackTraceLimit = Infinity
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// cannot use relative require statement
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// here because when obfuscated package
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// would not be available
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const pkg = require('@packages/root')
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// instead of setting NODE_ENV we will
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// use our own separate CYPRESS_INTERNAL_ENV so
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// as not to conflict with CI providers
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// use env from package first
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// or development as default
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const env = process.env['CYPRESS_INTERNAL_ENV'] || (process.env['CYPRESS_INTERNAL_ENV'] = pkg.env != null ? pkg.env : 'development')
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process.env['CYPRESS'] = 'true'
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const config = {
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// uses cancellation for automation timeouts
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cancellation: true,
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}
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if (env === 'development') {
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// enable long stack traces in dev
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config.longStackTraces = true
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}
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Promise.config(config)
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// NOTE: errors are printed in development mode only
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try {
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// i wish we didn't have to do this but we have to append
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// these command line switches immediately
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const {
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app,
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} = require('electron')
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app.commandLine.appendSwitch('disable-renderer-backgrounding', true)
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app.commandLine.appendSwitch('ignore-certificate-errors', true)
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// These flags are for webcam/WebRTC testing
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// https://github.com/cypress-io/cypress/issues/2704
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app.commandLine.appendSwitch('use-fake-ui-for-media-stream')
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app.commandLine.appendSwitch('use-fake-device-for-media-stream')
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// https://github.com/cypress-io/cypress/issues/2376
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app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required')
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// allows webSecurity: false to work as expected in webPreferences
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// https://github.com/electron/electron/issues/18214
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app.commandLine.appendSwitch('disable-site-isolation-trials')
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// prevent electron from using /dev/shm, which can cause crashes in Docker
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// https://github.com/cypress-io/cypress/issues/15814
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app.commandLine.appendSwitch('disable-dev-shm-usage')
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// prevent navigation throttling when navigating in the browser rapid fire
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// https://github.com/cypress-io/cypress/pull/20271
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app.commandLine.appendSwitch('disable-ipc-flooding-protection')
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if (os.platform() === 'linux') {
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app.disableHardwareAcceleration()
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}
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if (process.env.ELECTRON_EXTRA_LAUNCH_ARGS) {
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const electronLaunchArguments = process.env.ELECTRON_EXTRA_LAUNCH_ARGS.split(' ')
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electronLaunchArguments.forEach((arg) => {
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// arg can be just key --disable-http-cache
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// or key value --remote-debugging-port=8315
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// https://github.com/cypress-io/cypress/issues/7994
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const [key, value] = arg.split('=')
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// because this is an environment variable, everything is a string
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// thus we don't have to worry about casting
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// --foo=false for example will be "--foo", "false"
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if (value) {
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app.commandLine.appendSwitch(key, value)
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} else {
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app.commandLine.appendSwitch(key)
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}
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})
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}
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} catch (e) {
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debug('environment error %s', e.message)
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}
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module.exports = env
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