Ghost/ghost/job-manager/test/job-manager.test.js

113 lines
3.5 KiB
JavaScript

// Switch these lines once there are useful utils
// const testUtils = require('./utils');
require('./utils');
const path = require('path');
const sinon = require('sinon');
const delay = require('delay');
const JobManager = require('../index');
describe('Job Manager', function () {
let logging;
beforeEach(function () {
logging = {
info: sinon.stub(),
warn: sinon.stub(),
error: sinon.stub()
};
});
it('public interface', function () {
const jobManager = new JobManager(logging);
should.exist(jobManager.addJob);
should.exist(jobManager.scheduleJob);
});
describe('Add a Job', function () {
it('adds a job to a queue', async function () {
const spy = sinon.spy();
const jobManager = new JobManager(logging);
jobManager.addJob(spy, 'test data');
should(jobManager.queue.idle()).be.false();
// give time to execute the job
await delay(1);
should(jobManager.queue.idle()).be.true();
should(spy.called).be.true();
should(spy.args[0][0]).equal('test data');
});
it('handles failed job gracefully', async function () {
const spy = sinon.stub().throws();
const jobManager = new JobManager(logging);
jobManager.addJob(spy, 'test data');
should(jobManager.queue.idle()).be.false();
// give time to execute the job
await delay(1);
should(jobManager.queue.idle()).be.true();
should(spy.called).be.true();
should(spy.args[0][0]).equal('test data');
should(logging.error.called).be.true();
});
});
describe('Schedule Job', function () {
it('fails to schedule for invalid scheduling expression', function () {
const jobManager = new JobManager(logging);
try {
jobManager.scheduleJob('invalid expression', 'jobName', {});
} catch (err) {
err.message.should.equal('Invalid schedule format');
}
});
it('fails to schedule for no job name', function () {
const jobManager = new JobManager(logging);
try {
jobManager.scheduleJob('invalid expression', () => {}, {});
} catch (err) {
err.message.should.equal('Name parameter should be present if job is a function');
}
});
});
describe('Shutdown', function () {
it('gracefully shuts down a synchronous jobs', async function () {
const jobManager = new JobManager(logging);
jobManager.addJob(require('./jobs/timed-job'), 200);
should(jobManager.queue.idle()).be.false();
await jobManager.shutdown();
should(jobManager.queue.idle()).be.true();
});
it('gracefully shuts down an interval job', async function () {
const jobManager = new JobManager(logging);
jobManager.scheduleJob('every 5 seconds', path.resolve(__dirname, './jobs/graceful.js'));
await delay(1); // let the job execution kick in
should(Object.keys(jobManager.bree.workers).length).equal(0);
should(Object.keys(jobManager.bree.timeouts).length).equal(0);
should(Object.keys(jobManager.bree.intervals).length).equal(1);
await jobManager.shutdown();
should(Object.keys(jobManager.bree.intervals).length).equal(0);
});
});
});