node/test/parallel/test-process-env.js

59 строки
2.3 KiB
JavaScript

// first things first, set the timezone; see tzset(3)
process.env.TZ = 'Europe/Amsterdam';
var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
/* For the moment we are not going to support setting the timezone via the
* environment variables. The problem is that various V8 platform backends
* deal with timezone in different ways. The windows platform backend caches
* the timezone value while the Linux one hits libc for every query.
https://github.com/joyent/node/blob/08782931205bc4f6d28102ebc29fd806e8ccdf1f/deps/v8/src/platform-linux.cc#L339-345
https://github.com/joyent/node/blob/08782931205bc4f6d28102ebc29fd806e8ccdf1f/deps/v8/src/platform-win32.cc#L590-596
// time difference between Greenwich and Amsterdam is +2 hours in the summer
date = new Date('Fri, 10 Sep 1982 03:15:00 GMT');
assert.equal(3, date.getUTCHours());
assert.equal(5, date.getHours());
*/
// changes in environment should be visible to child processes
if (process.argv[2] == 'you-are-the-child') {
// failed assertion results in process exiting with status code 1
assert.equal(false, 'NODE_PROCESS_ENV_DELETED' in process.env);
assert.equal(42, process.env.NODE_PROCESS_ENV);
assert.equal('asdf', process.env.hasOwnProperty);
var hasOwnProperty = Object.prototype.hasOwnProperty;
var has = hasOwnProperty.call(process.env, 'hasOwnProperty');
assert.equal(true, has);
process.exit(0);
} else {
assert.equal(Object.prototype.hasOwnProperty, process.env.hasOwnProperty);
var has = process.env.hasOwnProperty('hasOwnProperty');
assert.equal(false, has);
process.env.hasOwnProperty = 'asdf';
process.env.NODE_PROCESS_ENV = 42;
assert.equal(42, process.env.NODE_PROCESS_ENV);
process.env.NODE_PROCESS_ENV_DELETED = 42;
assert.equal(true, 'NODE_PROCESS_ENV_DELETED' in process.env);
delete process.env.NODE_PROCESS_ENV_DELETED;
assert.equal(false, 'NODE_PROCESS_ENV_DELETED' in process.env);
var child = spawn(process.argv[0], [process.argv[1], 'you-are-the-child']);
child.stdout.on('data', function(data) { console.log(data.toString()); });
child.stderr.on('data', function(data) { console.log(data.toString()); });
child.on('exit', function(statusCode) {
if (statusCode != 0) {
process.exit(statusCode); // failed assertion in child process
}
});
}