fork-test.js 1.64 KB
/*
 * spin-test.js: Tests for spin restarts in forever-monitor.
 *
 * (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/fork').addBatch({
  "When using forever-monitor": {
    "and spawning a script that uses `process.send()`": {
      "using the 'native' fork with default stdio": {
        topic: function () {
          var script = path.join(__dirname, '..', 'fixtures', 'fork.js'),
              child = new (fmonitor.Monitor)(script, { silent: false, minUptime: 2000, max: 1, fork: true });

          child.on('message', this.callback.bind(null, null));
          child.start();
        },
        "should reemit the message correctly": function (err, msg) {
          assert.isObject(msg);
          assert.deepEqual(msg, { from: 'child' });
        }
      }
    }
  }
}).addBatch({
  "when spawning a script that uses `process.send()`": {
    "using custom stdio and setting IPC to fd 0": {
      topic: function () {
        var script = path.join(__dirname, '..', 'fixtures', 'fork.js'),
            child = new (fmonitor.Monitor)(script, {
              silent: false,
              minUptime: 2000,
              max: 1,
              fork: true,
              stdio: ['ipc', 'pipe', 'pipe']
            });

        child.on('message', this.callback.bind(null, null));
        child.start();
      },
      "should reemit the message correctly": function (err, msg) {
        assert.isObject(msg);
        assert.deepEqual(msg, { from: 'child' });
      }
    }
  }
}).export(module);