291 lines
9.1 KiB
JavaScript
291 lines
9.1 KiB
JavaScript
|
/* globals describe, before, beforeEach, after, afterEach, it */
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
var chai = require('chai');
|
||
|
|
var assert = chai.assert;
|
||
|
|
var expect = chai.expect;
|
||
|
|
|
||
|
|
process.env.DEBUG = 'queue';// + (process.env.DEBUG || ''); // does not work in tests
|
||
|
|
|
||
|
|
//var JobQueue = require('../lib/job-queue');
|
||
|
|
var JobQueue = require('../');
|
||
|
|
|
||
|
|
|
||
|
|
chai.should();
|
||
|
|
//http://chaijs.com/plugins/chai-things
|
||
|
|
chai.use(require('chai-things'));
|
||
|
|
|
||
|
|
describe('job-queue', function () {
|
||
|
|
|
||
|
|
|
||
|
|
describe('queuedLimit', function() {
|
||
|
|
|
||
|
|
it('{ activeLimit: 1, queuedLimit: 1 }', function(testDone) {
|
||
|
|
var queue, job1;
|
||
|
|
|
||
|
|
queue = new JobQueue({ activeLimit: 1, queuedLimit: 1 });
|
||
|
|
job1 = queue.createJob({});
|
||
|
|
|
||
|
|
var job2 = queue.createJob({});
|
||
|
|
var job3 = queue.createJob({});
|
||
|
|
|
||
|
|
job1.on('process', function(jobDone) {
|
||
|
|
job1.log('*** job1:process');
|
||
|
|
// job1 becomes active immediately on next tick while job2 is still new
|
||
|
|
expect(job2.state).equals('new');
|
||
|
|
// run following tests on next tick to allow job2, job3 to change state from new->queue or reject
|
||
|
|
process.nextTick(function(){
|
||
|
|
//callback(err1, result1);
|
||
|
|
expect(job2.state).equals('queue');
|
||
|
|
expect(job3.state).equals('reject');
|
||
|
|
|
||
|
|
testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
describe('jobs: 0', function() {
|
||
|
|
var queue;
|
||
|
|
|
||
|
|
beforeEach('beforeEach', function () {
|
||
|
|
queue = new JobQueue();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect getLength() = 0', function () {
|
||
|
|
expect(queue.getLength()).equals(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect queue._terminateJob() to throw', function () {
|
||
|
|
expect(queue._terminateJob).throw(Error);
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('jobs: 1', function() {
|
||
|
|
let queue;
|
||
|
|
|
||
|
|
beforeEach('beforeEach', function () {
|
||
|
|
queue = new JobQueue();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect after createJob() getLength() = 0 (same tick)', function () {
|
||
|
|
const jobName = 'testJob';
|
||
|
|
const groupName = 'testGroup';
|
||
|
|
const job1 = queue.createJob({}, { name: jobName, group: groupName });
|
||
|
|
expect(queue.getLength()).equals(0);
|
||
|
|
|
||
|
|
expect(job1.state).equals('new');
|
||
|
|
expect(job1.name).equals(jobName);
|
||
|
|
expect(job1.group).equals(groupName);
|
||
|
|
|
||
|
|
expect(job1.journalEntry).is.an('object');
|
||
|
|
expect(job1.journalEntry).to.have.a.property('id');
|
||
|
|
expect(job1.journalEntry).to.have.a.property('new');
|
||
|
|
expect(job1.journalEntry.id).equals(job1.id);
|
||
|
|
|
||
|
|
expect(queue.journal).to.have.a.property(groupName);
|
||
|
|
expect(queue.journal[groupName]).to.have.a.property(jobName);
|
||
|
|
expect(queue.journal[groupName][jobName]).to.be.an('array');
|
||
|
|
expect(queue.journal[groupName][jobName][0]).to.equals(job1.journalEntry);
|
||
|
|
|
||
|
|
//expect(queue.journal).equals('new');
|
||
|
|
});
|
||
|
|
|
||
|
|
// no 'queue' as job becomes active on next tick
|
||
|
|
//it('expect queue.createJob() triggers job.on(queue) for empty queue', function (done) {
|
||
|
|
// var job = queue.createJob();
|
||
|
|
// //expect(job.state).equals('queue');
|
||
|
|
// job.on('queue', function () {
|
||
|
|
// return done();
|
||
|
|
// });
|
||
|
|
//});
|
||
|
|
|
||
|
|
it('expect queue.createJob() triggers job.on(process) for empty queue', function (testDone) {
|
||
|
|
var job1 = queue.createJob();
|
||
|
|
expect(job1.state).equals('new');
|
||
|
|
// no 'queue' as job becomes active on next tick
|
||
|
|
//var callbackCount = 2;
|
||
|
|
//job.on('queue', function () {
|
||
|
|
// callbackCount--;
|
||
|
|
// return done();
|
||
|
|
//});
|
||
|
|
job1.on('process', function () {
|
||
|
|
//callbackCount--;
|
||
|
|
//expect(callbackCount).equals(0);
|
||
|
|
return testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect queue.createJob() triggers queue.on(process) for empty queue with same job id', function (testDone) {
|
||
|
|
var job1 = queue.createJob();
|
||
|
|
queue.on('process', function (job) {
|
||
|
|
expect(job1.id).equals(job.id);
|
||
|
|
return testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect queue.createJob() job.on(process) handler triggers job.on(complete) for empty queue', function (testDone) {
|
||
|
|
var err1 = 'err', result1 = 'result';
|
||
|
|
var job1 = queue.createJob();
|
||
|
|
job1.on('process', function (jobDone) {
|
||
|
|
return jobDone(err1, result1);
|
||
|
|
});
|
||
|
|
job1.on('complete', function (err, result) {
|
||
|
|
expect(err).equals(err1);
|
||
|
|
expect(result).equals(result1);
|
||
|
|
expect(job1.journalEntry).has.a.property('complete');
|
||
|
|
return testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('jobs: 2', function() {
|
||
|
|
var queue, job1;
|
||
|
|
|
||
|
|
beforeEach('beforeEach', function () {
|
||
|
|
queue = new JobQueue({ activeLimit: 1 });
|
||
|
|
job1 = queue.createJob({});
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect activeCount = 0 (same tick)', function () {
|
||
|
|
expect(queue.activeCount).equals(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect getLength() = 0 (same tick)', function () {
|
||
|
|
expect(queue.getLength()).equals(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect after job2 = createJob() getLength() = 0 (same tick)', function () {
|
||
|
|
var job2 = queue.createJob();
|
||
|
|
expect(queue.getLength()).equals(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect after job2 = createJob() activeCount = 0 (same tick)', function () {
|
||
|
|
var job2 = queue.createJob();
|
||
|
|
expect(queue.activeCount).equals(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect job1: queue->process->complete, job2: queue->process->complete', function (testDone) {
|
||
|
|
var err1 = 'err1', result1 = 'result1';
|
||
|
|
var err2 = 'err2', result2 = 'result2';
|
||
|
|
var callbackCount = 6;
|
||
|
|
|
||
|
|
var job2 = queue.createJob();
|
||
|
|
|
||
|
|
expect(job1.state).equals('new');
|
||
|
|
expect(job2.state).equals('new');
|
||
|
|
|
||
|
|
// no 'queue' as job1 becomes active on next tick
|
||
|
|
//job1.on('queue', function() {
|
||
|
|
// console.log('job1:queue');
|
||
|
|
//callbackCount--;
|
||
|
|
// expect(job2.state).equals('new');
|
||
|
|
// callbackCount++;
|
||
|
|
//});
|
||
|
|
job1.on('process', function(jobDone) {
|
||
|
|
job1.log('*** job1:process');
|
||
|
|
callbackCount--;
|
||
|
|
// job1 becomes active immediately on next tick while job2 is still new
|
||
|
|
expect(job2.state).equals('new');
|
||
|
|
// job1 is active and can be found by id
|
||
|
|
expect(queue.getJob(job1.id)).eql(job1);
|
||
|
|
// run callback on next tick to allow job2 to change state from new->queue
|
||
|
|
process.nextTick(function(){
|
||
|
|
jobDone(err1, result1);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
job1.on('complete', function(err, result) {
|
||
|
|
job1.log('*** job1:complete');
|
||
|
|
callbackCount--;
|
||
|
|
expect(job2.state).equals('queue');
|
||
|
|
expect(job2.journalEntry).has.a.property('queue');
|
||
|
|
// job2 is queued and can be found by id
|
||
|
|
expect(queue.getJob(job2.id)).eql(job2);
|
||
|
|
expect(err).equals(err1);
|
||
|
|
expect(result).equals(result1);
|
||
|
|
});
|
||
|
|
job2.on('queue', function() {
|
||
|
|
job2.log('*** job2:queue');
|
||
|
|
expect(job1.state).equals('process');
|
||
|
|
expect(job1.journalEntry).has.a.property('process');
|
||
|
|
callbackCount--;
|
||
|
|
});
|
||
|
|
job2.on('dequeue', function() {
|
||
|
|
job2.log('*** job2:dequeue');
|
||
|
|
// job2 is queued and can not be found by id
|
||
|
|
expect(queue.getJob(job2.id)).eql(null);
|
||
|
|
expect(job1.state).equals('complete');
|
||
|
|
expect(job1.journalEntry).has.a.property('complete');
|
||
|
|
callbackCount--;
|
||
|
|
});
|
||
|
|
job2.on('process', function(jobDone) {
|
||
|
|
job2.log('*** job2:process');
|
||
|
|
callbackCount--;
|
||
|
|
// job2 is active and can be found by id
|
||
|
|
expect(queue.getJob(job2.id)).eql(job2);
|
||
|
|
|
||
|
|
expect(job1.state).equals('complete');
|
||
|
|
jobDone(err2, result2);
|
||
|
|
});
|
||
|
|
job2.on('complete', function(err, result) {
|
||
|
|
job2.log('*** job2:complete');
|
||
|
|
callbackCount--;
|
||
|
|
expect(job2.state).equals('complete');
|
||
|
|
expect(job2.journalEntry).has.a.property('complete');
|
||
|
|
// job2 is queued and can not be found by id
|
||
|
|
expect(queue.getJob(job2.id)).eql(null);
|
||
|
|
|
||
|
|
expect(err).equals(err2);
|
||
|
|
expect(result).equals(result2);
|
||
|
|
expect(callbackCount).equals(0);
|
||
|
|
testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
it('expect cancelJob to emit queue,dequeue,cancel', function (testDone) {
|
||
|
|
var job2 = queue.createJob();
|
||
|
|
expect(job2.state).equals('new');
|
||
|
|
expect(job2.journalEntry).has.a.property('new');
|
||
|
|
var callbackCount = 3;
|
||
|
|
|
||
|
|
job2.on('queue', function() {
|
||
|
|
job2.log('*** job2:queue');
|
||
|
|
expect(job1.state).equals('process');
|
||
|
|
expect(job1.journalEntry).has.a.property('process');
|
||
|
|
expect(job2.state).equals('queue');
|
||
|
|
expect(job2.journalEntry).has.a.property('queue');
|
||
|
|
callbackCount--;
|
||
|
|
queue._cancelJob(job2);
|
||
|
|
});
|
||
|
|
job2.on('dequeue', function() {
|
||
|
|
job2.log('*** job2:dequeue');
|
||
|
|
expect(job1.state).equals('process');
|
||
|
|
expect(job1.journalEntry).has.a.property('process');
|
||
|
|
expect(job2.state).equals('dequeue');
|
||
|
|
expect(job2.journalEntry).has.a.property('dequeue');
|
||
|
|
callbackCount--;
|
||
|
|
});
|
||
|
|
job2.on('cancel', function() {
|
||
|
|
job2.log('*** job2:cancel');
|
||
|
|
expect(job1.state).equals('process');
|
||
|
|
expect(job1.journalEntry).has.a.property('process');
|
||
|
|
expect(job2.state).equals('cancel');
|
||
|
|
expect(job2.journalEntry).has.a.property('cancel');
|
||
|
|
expect(queue.journal['default']['default'].length = 2);
|
||
|
|
callbackCount--;
|
||
|
|
expect(callbackCount).equals(0);
|
||
|
|
testDone();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
});
|