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executable file 90 lines (81 sloc) 2.2 KB
#!/usr/bin/env node
'use strict';
/**
* This tiny wrapper file checks for known node flags and appends them
* when found, before invoking the "real" _mocha(1) executable.
*/
const spawn = require('child_process').spawn;
const path = require('path');
const getOptions = require('./options');
const args = [path.join(__dirname, '_mocha')];
// Load mocha.opts into process.argv
// Must be loaded here to handle node-specific options
getOptions();
process.argv.slice(2).forEach(arg => {
const flag = arg.split('=')[0];
switch (flag) {
case '-d':
args.unshift('--debug');
args.push('--no-timeouts');
break;
case 'debug':
case '--debug':
case '--debug-brk':
case '--inspect':
case '--inspect-brk':
args.unshift(arg);
args.push('--no-timeouts');
break;
case '-gc':
case '--expose-gc':
args.unshift('--expose-gc');
break;
case '--gc-global':
case '--es_staging':
case '--no-deprecation':
case '--no-warnings':
case '--prof':
case '--log-timer-events':
case '--throw-deprecation':
case '--trace-deprecation':
case '--trace-warnings':
case '--use_strict':
case '--allow-natives-syntax':
case '--perf-basic-prof':
case '--napi-modules':
args.unshift(arg);
break;
default:
if (arg.indexOf('--harmony') === 0) {
args.unshift(arg);
} else if (arg.indexOf('--trace') === 0) {
args.unshift(arg);
} else if (arg.indexOf('--icu-data-dir') === 0) {
args.unshift(arg);
} else if (arg.indexOf('--max-old-space-size') === 0) {
args.unshift(arg);
} else if (arg.indexOf('--preserve-symlinks') === 0) {
args.unshift(arg);
} else {
args.push(arg);
}
break;
}
});
const proc = spawn(process.execPath, args, {
stdio: 'inherit'
});
proc.on('exit', (code, signal) => {
process.on('exit', () => {
if (signal) {
process.kill(process.pid, signal);
} else {
process.exit(code);
}
});
});
// terminate children.
process.on('SIGINT', () => {
proc.kill('SIGINT'); // calls runner.abort()
proc.kill('SIGTERM'); // if that didn't work, we're probably in an infinite loop, so make it die.
});