135 lines
3.6 KiB
JavaScript
Executable File
135 lines
3.6 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
|
|
'use strict';
|
|
|
|
/**
|
|
* This wrapper executable checks for known node flags and appends them when found,
|
|
* before invoking the "real" executable (`lib/cli/cli.js`)
|
|
*
|
|
* @module bin/mocha
|
|
* @private
|
|
*/
|
|
|
|
const {deprecate} = require('../lib/utils');
|
|
const {loadOptions} = require('../lib/cli/options');
|
|
const {
|
|
unparseNodeFlags,
|
|
isNodeFlag,
|
|
impliesNoTimeouts
|
|
} = require('../lib/cli/node-flags');
|
|
const unparse = require('yargs-unparser');
|
|
const debug = require('debug')('mocha:cli:mocha');
|
|
const {aliases} = require('../lib/cli/run-option-metadata');
|
|
|
|
const mochaArgs = {};
|
|
const nodeArgs = {};
|
|
|
|
const opts = loadOptions(process.argv.slice(2));
|
|
debug('loaded opts', opts);
|
|
|
|
/**
|
|
* Given option/command `value`, disable timeouts if applicable
|
|
* @param {string} [value] - Value to check
|
|
* @ignore
|
|
*/
|
|
const disableTimeouts = value => {
|
|
if (impliesNoTimeouts(value)) {
|
|
debug(`option "${value}" disabled timeouts`);
|
|
mochaArgs.timeout = 0;
|
|
delete mochaArgs.timeouts;
|
|
delete mochaArgs.t;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* If `value` begins with `v8-` and is not explicitly `v8-options`, remove prefix
|
|
* @param {string} [value] - Value to check
|
|
* @returns {string} `value` with prefix (maybe) removed
|
|
* @ignore
|
|
*/
|
|
const trimV8Option = value =>
|
|
value !== 'v8-options' && /^v8-/.test(value) ? value.slice(3) : value;
|
|
|
|
// sort options into "node" and "mocha" buckets
|
|
Object.keys(opts).forEach(opt => {
|
|
if (isNodeFlag(opt)) {
|
|
nodeArgs[trimV8Option(opt)] = opts[opt];
|
|
} else {
|
|
mochaArgs[opt] = opts[opt];
|
|
}
|
|
});
|
|
|
|
// disable 'timeout' for debugFlags
|
|
Object.keys(nodeArgs).forEach(opt => disableTimeouts(opt));
|
|
|
|
// Native debugger handling
|
|
// see https://nodejs.org/api/debugger.html#debugger_debugger
|
|
// look for 'inspect' or 'debug' that would launch this debugger,
|
|
// remove it from Mocha's opts and prepend it to Node's opts.
|
|
// A deprecation warning will be printed by node, if applicable.
|
|
// (mochaArgs._ are "positional" arguments, not prefixed with - or --)
|
|
if (mochaArgs._) {
|
|
const i = mochaArgs._.findIndex(val => val === 'inspect' || val === 'debug');
|
|
if (i > -1) {
|
|
const [command] = mochaArgs._.splice(i, 1);
|
|
disableTimeouts('inspect');
|
|
nodeArgs._ = [command];
|
|
}
|
|
}
|
|
|
|
// historical
|
|
if (nodeArgs.gc) {
|
|
deprecate(
|
|
'"-gc" is deprecated and will be removed from a future version of Mocha. Use "--gc-global" instead.'
|
|
);
|
|
nodeArgs['gc-global'] = nodeArgs.gc;
|
|
delete nodeArgs.gc;
|
|
}
|
|
|
|
// --require/-r is treated as Mocha flag except when 'esm' is preloaded
|
|
if (mochaArgs.require && mochaArgs.require.includes('esm')) {
|
|
nodeArgs.require = ['esm'];
|
|
mochaArgs.require = mochaArgs.require.filter(mod => mod !== 'esm');
|
|
if (!mochaArgs.require.length) {
|
|
delete mochaArgs.require;
|
|
}
|
|
delete mochaArgs.r;
|
|
}
|
|
|
|
if (Object.keys(nodeArgs).length) {
|
|
const {spawn} = require('child_process');
|
|
const mochaPath = require.resolve('../lib/cli/cli.js');
|
|
|
|
debug('final node args', nodeArgs);
|
|
|
|
const args = [].concat(
|
|
unparseNodeFlags(nodeArgs),
|
|
mochaPath,
|
|
unparse(mochaArgs, {alias: aliases})
|
|
);
|
|
|
|
debug(`exec ${process.execPath} w/ args:`, args);
|
|
|
|
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.
|
|
});
|
|
} else {
|
|
require('../lib/cli/cli').main(unparse(mochaArgs, {alias: aliases}));
|
|
}
|