signal-test.js
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/*
* signal-test.js: Tests for spin restarts in forever.
*
* (C) 2010 Charlie Robbins & the Contributors
* MIT LICENCE
*
*/
var assert = require('assert'),
path = require('path'),
vows = require('vows'),
fmonitor = require('../../lib');
vows.describe('forever-monitor/monitor/signal').addBatch({
"When using forever-monitor": {
"and spawning a script that ignores signals SIGINT and SIGTERM": {
"with killTTL defined": {
topic: function () {
var script = path.join(__dirname, '..', '..', 'examples', 'signal-ignore.js'),
child = new (fmonitor.Monitor)(script, { silent: true, killTTL: 1000 }),
callback = this.callback,
timer;
timer = setTimeout(function () {
callback(new Error('Child did not die when killed by forever'), child);
}, 3000);
child.on('exit', function () {
callback.apply(null, [null].concat([].slice.call(arguments)));
clearTimeout(timer);
});
child.on('start', function () {
//
// Give it time to set up signal handlers
//
setTimeout(function () {
child.stop();
}, 1000);
});
child.start();
},
"should forcibly kill the processes": function (err, child, spinning) {
assert.isNull(err);
}
}
}
}
}).addBatch({
"When using forever-monitor": {
"and spawning script that gracefully exits on SIGTERM": {
"with killSignal defined child": {
topic: function () {
var script = path.join(__dirname, '..', '..', 'examples', 'graceful-exit.js'),
child = new (fmonitor.Monitor)(script, { silent: true, killSignal: 'SIGTERM'}),
callback = this.callback,
timer;
timer = setTimeout(function () {
callback(new Error('Child did not die when killed by forever'), child);
}, 3000);
child.on('exit', function () {
callback.apply(null, [null].concat([].slice.call(arguments)));
clearTimeout(timer);
});
child.on('start', function () {
//
// Give it time to set up signal handlers
//
setTimeout(function () {
child.stop();
}, 1000);
});
child.start();
},
"should gracefully shutdown when receives SIGTERM": function (err, child, spinning) {
assert.isNull(err);
}
}
}
}
}).export(module);