elasticsearch-watchdog/test/programmatic.js

A watchdog of elasticsearch - cluster nodes' statuses monitor, auto restart, keep PRIMARY node unique.

var chai     = require('chai'),
    should   = chai.should(),
    expect   = chai.expect,
    path     = require('path'),
    Watchdog = require('../');

describe('start watching', function(){
  var confPath;
  before(function(){
    confPath = path.resolve(__dirname, '..', 'example/confs/single.yml');
  });
  after(function(){
    confPath = null;
  });
  describe('by programmatic', function(){

    it('should goes fine', function(done){
      try {
        var wd = Watchdog({conf: confPath});
        wd.on('info', function(info){
          expect(info).to.be.an('object');
          expect(info.type).to.match(/^(info|error)$/)
          // clean house
          wd.end();
          // when we receive first information, just end it.
          done();
        });
        wd.watching();
      } catch (err) {
        expect(err).to.not.exist;
        done();
      }
    });

    it('should returns with correct status', function(done){
      try {
        var wd = Watchdog({conf: confPath});
        expect(wd.status).to.equal(Watchdog.status.WAITING);

        wd.on('info', function(info){
          expect(info).to.be.an('object');
          expect(info.type).to.match(/^(info|error)$/)
          expect(wd.status).to.equal(Watchdog.status.WATCHING);
          // when we receive first information, just end it.
          // clean house
          wd.end();
          expect(wd.status).to.equal(Watchdog.status.RECALL);
          done();
        });
        wd.watching();
      } catch (err) {
        expect(err).to.not.exist;
        done();
      }
    });

  });

});