mirror of
https://github.com/TryGhost/Ghost.git
synced 2024-12-25 11:55:03 +03:00
705 lines
26 KiB
JavaScript
705 lines
26 KiB
JavaScript
// Switch these lines once there are useful utils
|
|
// const testUtils = require('./utils');
|
|
require('./utils');
|
|
const assert = require('assert');
|
|
const path = require('path');
|
|
const sinon = require('sinon');
|
|
const delay = require('delay');
|
|
const FakeTimers = require('@sinonjs/fake-timers');
|
|
const logging = require('@tryghost/logging');
|
|
|
|
const JobManager = require('../index');
|
|
|
|
const sandbox = sinon.createSandbox();
|
|
|
|
const jobModelInstance = {
|
|
id: 'unique',
|
|
get: (field) => {
|
|
if (field === 'status') {
|
|
return 'finished';
|
|
}
|
|
}
|
|
};
|
|
|
|
describe('Job Manager', function () {
|
|
beforeEach(function () {
|
|
sandbox.stub(logging, 'info');
|
|
sandbox.stub(logging, 'warn');
|
|
sandbox.stub(logging, 'error');
|
|
});
|
|
|
|
afterEach(function () {
|
|
sandbox.restore();
|
|
});
|
|
|
|
it('public interface', function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
should.exist(jobManager.addJob);
|
|
should.exist(jobManager.hasExecutedSuccessfully);
|
|
should.exist(jobManager.awaitOneOffCompletion);
|
|
});
|
|
|
|
describe('Add a job', function () {
|
|
describe('Inline jobs', function () {
|
|
it('adds a job to a queue', async function () {
|
|
const spy = sinon.spy();
|
|
const jobManager = new JobManager({
|
|
JobModel: sinon.stub().resolves()
|
|
});
|
|
|
|
jobManager.addJob({
|
|
job: spy,
|
|
data: 'test data',
|
|
offloaded: false
|
|
});
|
|
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 jobModelSpy = {
|
|
findOne: sinon.spy()
|
|
};
|
|
const jobManager = new JobManager({
|
|
JobModel: jobModelSpy
|
|
});
|
|
|
|
jobManager.addJob({
|
|
job: spy,
|
|
data: 'test data',
|
|
offloaded: false
|
|
});
|
|
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();
|
|
// a one-off job without a name should not have persistance
|
|
should(jobModelSpy.findOne.called).be.false();
|
|
});
|
|
});
|
|
|
|
describe('Offloaded jobs', function () {
|
|
it('fails to schedule for invalid scheduling expression', function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
try {
|
|
jobManager.addJob({
|
|
at: 'invalid expression',
|
|
name: 'jobName'
|
|
});
|
|
} catch (err) {
|
|
err.message.should.equal('Invalid schedule format');
|
|
}
|
|
});
|
|
|
|
it('fails to schedule for no job name', function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
try {
|
|
jobManager.addJob({
|
|
at: 'invalid expression',
|
|
job: () => {}
|
|
});
|
|
} catch (err) {
|
|
err.message.should.equal('Name parameter should be present if job is a function');
|
|
}
|
|
});
|
|
|
|
it('schedules a job using date format', async function () {
|
|
const jobManager = new JobManager({});
|
|
const timeInTenSeconds = new Date(Date.now() + 10);
|
|
const jobPath = path.resolve(__dirname, './jobs/simple.js');
|
|
|
|
const clock = FakeTimers.install({now: Date.now()});
|
|
jobManager.addJob({
|
|
at: timeInTenSeconds,
|
|
job: jobPath,
|
|
name: 'job-in-ten'
|
|
});
|
|
|
|
should(jobManager.bree.timeouts['job-in-ten']).type('object');
|
|
should(jobManager.bree.workers['job-in-ten']).type('undefined');
|
|
|
|
// allow to run the job and start the worker
|
|
await clock.nextAsync();
|
|
|
|
should(jobManager.bree.workers['job-in-ten']).type('object');
|
|
|
|
const promise = new Promise((resolve, reject) => {
|
|
jobManager.bree.workers['job-in-ten'].on('error', reject);
|
|
jobManager.bree.workers['job-in-ten'].on('exit', (code) => {
|
|
should(code).equal(0);
|
|
resolve();
|
|
});
|
|
});
|
|
|
|
// allow job to finish execution and exit
|
|
clock.next();
|
|
|
|
await promise;
|
|
|
|
should(jobManager.bree.workers['job-in-ten']).type('undefined');
|
|
|
|
clock.uninstall();
|
|
});
|
|
|
|
it('schedules a job to run immediately', async function () {
|
|
const jobManager = new JobManager({});
|
|
const clock = FakeTimers.install({now: Date.now()});
|
|
|
|
const jobPath = path.resolve(__dirname, './jobs/simple.js');
|
|
jobManager.addJob({
|
|
job: jobPath,
|
|
name: 'job-now'
|
|
});
|
|
|
|
should(jobManager.bree.timeouts['job-now']).type('object');
|
|
|
|
// allow scheduler to pick up the job
|
|
clock.tick(1);
|
|
|
|
should(jobManager.bree.workers['job-now']).type('object');
|
|
|
|
const promise = new Promise((resolve, reject) => {
|
|
jobManager.bree.workers['job-now'].on('error', reject);
|
|
jobManager.bree.workers['job-now'].on('exit', (code) => {
|
|
should(code).equal(0);
|
|
resolve();
|
|
});
|
|
});
|
|
|
|
await promise;
|
|
|
|
should(jobManager.bree.workers['job-now']).type('undefined');
|
|
|
|
clock.uninstall();
|
|
});
|
|
|
|
it('fails to schedule a job with the same name to run immediately one after another', async function () {
|
|
const jobManager = new JobManager({});
|
|
const clock = FakeTimers.install({now: Date.now()});
|
|
|
|
const jobPath = path.resolve(__dirname, './jobs/simple.js');
|
|
jobManager.addJob({
|
|
job: jobPath,
|
|
name: 'job-now'
|
|
});
|
|
|
|
should(jobManager.bree.timeouts['job-now']).type('object');
|
|
|
|
// allow scheduler to pick up the job
|
|
clock.tick(1);
|
|
|
|
should(jobManager.bree.workers['job-now']).type('object');
|
|
|
|
const promise = new Promise((resolve, reject) => {
|
|
jobManager.bree.workers['job-now'].on('error', reject);
|
|
jobManager.bree.workers['job-now'].on('exit', (code) => {
|
|
should(code).equal(0);
|
|
resolve();
|
|
});
|
|
});
|
|
|
|
await promise;
|
|
|
|
should(jobManager.bree.workers['job-now']).type('undefined');
|
|
|
|
(() => {
|
|
jobManager.addJob({
|
|
job: jobPath,
|
|
name: 'job-now'
|
|
});
|
|
}).should.throw('Job #1 has a duplicate job name of job-now');
|
|
|
|
clock.uninstall();
|
|
});
|
|
|
|
it('uses custom error handler when job fails', async function (){
|
|
let job = function namedJob() {
|
|
throw new Error('job error');
|
|
};
|
|
const spyHandler = sinon.spy();
|
|
const jobManager = new JobManager({errorHandler: spyHandler});
|
|
const completion = jobManager.awaitCompletion('will-fail');
|
|
|
|
jobManager.addJob({
|
|
job,
|
|
name: 'will-fail'
|
|
});
|
|
|
|
await assert.rejects(completion, /job error/);
|
|
|
|
should(spyHandler.called).be.true();
|
|
should(spyHandler.args[0][0].message).equal('job error');
|
|
should(spyHandler.args[0][1].name).equal('will-fail');
|
|
});
|
|
|
|
it('uses worker message handler when job sends a message', async function (){
|
|
const workerMessageHandlerSpy = sinon.spy();
|
|
const jobManager = new JobManager({workerMessageHandler: workerMessageHandlerSpy});
|
|
const completion = jobManager.awaitCompletion('will-send-msg');
|
|
|
|
jobManager.addJob({
|
|
job: path.resolve(__dirname, './jobs/message.js'),
|
|
name: 'will-send-msg'
|
|
});
|
|
jobManager.bree.run('will-send-msg');
|
|
await delay(100);
|
|
jobManager.bree.workers['will-send-msg'].postMessage('hello from Ghost!');
|
|
|
|
await completion;
|
|
|
|
should(workerMessageHandlerSpy.called).be.true();
|
|
should(workerMessageHandlerSpy.args[0][0].name).equal('will-send-msg');
|
|
should(workerMessageHandlerSpy.args[0][0].message).equal('Worker received: hello from Ghost!');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Add one off job', function () {
|
|
it('throws if name parameter is not provided', async function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
try {
|
|
await jobManager.addOneOffJob({
|
|
job: () => {}
|
|
});
|
|
throw new Error('should have thrown');
|
|
} catch (err) {
|
|
should.equal(err.message, 'The name parameter is required for a one off job.');
|
|
}
|
|
});
|
|
|
|
describe('Inline jobs', function () {
|
|
it('adds job to the queue when it is a unique one', async function () {
|
|
const spy = sinon.spy();
|
|
const JobModel = {
|
|
findOne: sinon.stub().resolves(undefined),
|
|
add: sinon.stub().resolves()
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
await jobManager.addOneOffJob({
|
|
job: spy,
|
|
name: 'unique name',
|
|
data: 'test data',
|
|
offloaded: false
|
|
});
|
|
|
|
assert.equal(JobModel.add.called, true);
|
|
});
|
|
|
|
it('does not add a job to the queue when it already exists', async function () {
|
|
const spy = sinon.spy();
|
|
const JobModel = {
|
|
findOne: sinon.stub().resolves(jobModelInstance),
|
|
add: sinon.stub().throws('should not be called')
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
|
|
try {
|
|
await jobManager.addOneOffJob({
|
|
job: spy,
|
|
name: 'I am the only one',
|
|
data: 'test data',
|
|
offloaded: false
|
|
});
|
|
throw new Error('should not reach this point');
|
|
} catch (error) {
|
|
assert.equal(error.message, 'A "I am the only one" one off job has already been executed.');
|
|
}
|
|
});
|
|
|
|
it('sets a finished state on an inline job', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.resolves({id: 'unique', name: 'successful-oneoff'}),
|
|
add: sinon.stub().resolves({name: 'successful-oneoff'}),
|
|
edit: sinon.stub().resolves({name: 'successful-oneoff'})
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
const completion = jobManager.awaitCompletion('successful-oneoff');
|
|
|
|
jobManager.addOneOffJob({
|
|
job: async () => {
|
|
return await delay(10);
|
|
},
|
|
name: 'successful-oneoff',
|
|
offloaded: false
|
|
});
|
|
|
|
await completion;
|
|
|
|
// tracks the job queued
|
|
should(JobModel.add.args[0][0].status).equal('queued');
|
|
should(JobModel.add.args[0][0].name).equal('successful-oneoff');
|
|
|
|
// tracks the job started
|
|
should(JobModel.edit.args[0][0].status).equal('started');
|
|
should(JobModel.edit.args[0][0].started_at).not.equal(undefined);
|
|
should(JobModel.edit.args[0][1].id).equal('unique');
|
|
|
|
// tracks the job finish
|
|
should(JobModel.edit.args[1][0].status).equal('finished');
|
|
should(JobModel.edit.args[1][0].finished_at).not.equal(undefined);
|
|
should(JobModel.edit.args[1][1].id).equal('unique');
|
|
});
|
|
|
|
it('sets a failed state on a job', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.resolves({id: 'unique', name: 'failed-oneoff'}),
|
|
add: sinon.stub().resolves({name: 'failed-oneoff'}),
|
|
edit: sinon.stub().resolves({name: 'failed-oneoff'})
|
|
};
|
|
|
|
let job = function namedJob() {
|
|
throw new Error('job error');
|
|
};
|
|
const spyHandler = sinon.spy();
|
|
const jobManager = new JobManager({errorHandler: spyHandler, JobModel});
|
|
const completion = jobManager.awaitCompletion('failed-oneoff');
|
|
|
|
await jobManager.addOneOffJob({
|
|
job,
|
|
name: 'failed-oneoff',
|
|
offloaded: false
|
|
});
|
|
|
|
await assert.rejects(completion, /job error/);
|
|
|
|
// tracks the job start
|
|
should(JobModel.edit.args[0][0].status).equal('started');
|
|
should(JobModel.edit.args[0][0].started_at).not.equal(undefined);
|
|
should(JobModel.edit.args[0][1].id).equal('unique');
|
|
|
|
// tracks the job failure
|
|
should(JobModel.edit.args[1][0].status).equal('failed');
|
|
should(JobModel.edit.args[1][1].id).equal('unique');
|
|
});
|
|
|
|
it('adds job to the queue after failing', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.onCall(1)
|
|
.resolves({id: 'unique'})
|
|
.resolves({
|
|
id: 'unique',
|
|
get: (field) => {
|
|
if (field === 'status') {
|
|
return 'failed';
|
|
}
|
|
}
|
|
}),
|
|
add: sinon.stub().resolves({}),
|
|
edit: sinon.stub().resolves()
|
|
};
|
|
|
|
let job = function namedJob() {
|
|
throw new Error('job error');
|
|
};
|
|
const spyHandler = sinon.spy();
|
|
const jobManager = new JobManager({errorHandler: spyHandler, JobModel});
|
|
const completion1 = jobManager.awaitCompletion('failed-oneoff');
|
|
|
|
await jobManager.addOneOffJob({
|
|
job,
|
|
name: 'failed-oneoff',
|
|
offloaded: false
|
|
});
|
|
|
|
// give time to execute the job and fail
|
|
await assert.rejects(completion1, /job error/);
|
|
should(JobModel.edit.args[1][0].status).equal('failed');
|
|
|
|
// simulate process restart and "fresh" slate to add the job
|
|
jobManager.removeJob('failed-oneoff');
|
|
const completion2 = jobManager.awaitCompletion('failed-oneoff');
|
|
|
|
await jobManager.addOneOffJob({
|
|
job,
|
|
name: 'failed-oneoff',
|
|
offloaded: false
|
|
});
|
|
|
|
// give time to execute the job and fail AGAIN
|
|
await assert.rejects(completion2, /job error/);
|
|
should(JobModel.edit.args[3][0].status).equal('started');
|
|
should(JobModel.edit.args[4][0].status).equal('failed');
|
|
});
|
|
});
|
|
|
|
describe('Offloaded jobs', function () {
|
|
it('adds job to the queue when it is a unique one', async function () {
|
|
const spy = sinon.spy();
|
|
const JobModel = {
|
|
findOne: sinon.stub().resolves(undefined),
|
|
add: sinon.stub().resolves()
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
await jobManager.addOneOffJob({
|
|
job: spy,
|
|
name: 'unique name',
|
|
data: 'test data'
|
|
});
|
|
|
|
assert.equal(JobModel.add.called, true);
|
|
});
|
|
|
|
it('does not add a job to the queue when it already exists', async function () {
|
|
const spy = sinon.spy();
|
|
const JobModel = {
|
|
findOne: sinon.stub().resolves(jobModelInstance),
|
|
add: sinon.stub().throws('should not be called')
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
|
|
try {
|
|
await jobManager.addOneOffJob({
|
|
job: spy,
|
|
name: 'I am the only one',
|
|
data: 'test data'
|
|
});
|
|
throw new Error('should not reach this point');
|
|
} catch (error) {
|
|
assert.equal(error.message, 'A "I am the only one" one off job has already been executed.');
|
|
}
|
|
});
|
|
|
|
it('sets a finished state on a job', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.resolves({id: 'unique', name: 'successful-oneoff'}),
|
|
add: sinon.stub().resolves({name: 'successful-oneoff'}),
|
|
edit: sinon.stub().resolves({name: 'successful-oneoff'})
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
|
|
const jobCompletion = jobManager.awaitCompletion('successful-oneoff');
|
|
|
|
await jobManager.addOneOffJob({
|
|
job: path.resolve(__dirname, './jobs/message.js'),
|
|
name: 'successful-oneoff'
|
|
});
|
|
|
|
// allow job to get picked up and executed
|
|
await delay(100);
|
|
|
|
jobManager.bree.workers['successful-oneoff'].postMessage('be done!');
|
|
|
|
// allow the message to be passed around
|
|
await jobCompletion;
|
|
|
|
// tracks the job start
|
|
should(JobModel.edit.args[0][0].status).equal('started');
|
|
should(JobModel.edit.args[0][0].started_at).not.equal(undefined);
|
|
should(JobModel.edit.args[0][1].id).equal('unique');
|
|
|
|
// tracks the job finish
|
|
should(JobModel.edit.args[1][0].status).equal('finished');
|
|
should(JobModel.edit.args[1][0].finished_at).not.equal(undefined);
|
|
should(JobModel.edit.args[1][1].id).equal('unique');
|
|
});
|
|
|
|
it('handles a failed job', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.resolves(jobModelInstance),
|
|
add: sinon.stub().resolves({name: 'failed-oneoff'}),
|
|
edit: sinon.stub().resolves({name: 'failed-oneoff'})
|
|
};
|
|
|
|
let job = function namedJob() {
|
|
throw new Error('job error');
|
|
};
|
|
const spyHandler = sinon.spy();
|
|
const jobManager = new JobManager({errorHandler: spyHandler, JobModel});
|
|
|
|
const completion = jobManager.awaitCompletion('failed-oneoff');
|
|
|
|
await jobManager.addOneOffJob({
|
|
job,
|
|
name: 'failed-oneoff'
|
|
});
|
|
|
|
await assert.rejects(completion, /job error/);
|
|
|
|
// still calls the original error handler
|
|
should(spyHandler.called).be.true();
|
|
should(spyHandler.args[0][0].message).equal('job error');
|
|
should(spyHandler.args[0][1].name).equal('failed-oneoff');
|
|
|
|
// tracks the job start
|
|
should(JobModel.edit.args[0][0].status).equal('started');
|
|
should(JobModel.edit.args[0][0].started_at).not.equal(undefined);
|
|
should(JobModel.edit.args[0][1].id).equal('unique');
|
|
|
|
// tracks the job failure
|
|
should(JobModel.edit.args[1][0].status).equal('failed');
|
|
should(JobModel.edit.args[1][1].id).equal('unique');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Job execution progress', function () {
|
|
it('checks if job has ever been executed', async function () {
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
.withArgs('solovei')
|
|
.onCall(0)
|
|
.resolves(null)
|
|
.onCall(1)
|
|
.resolves({
|
|
id: 'unique',
|
|
get: (field) => {
|
|
if (field === 'status') {
|
|
return 'finished';
|
|
}
|
|
}
|
|
})
|
|
.onCall(2)
|
|
.resolves({
|
|
id: 'unique',
|
|
get: (field) => {
|
|
if (field === 'status') {
|
|
return 'failed';
|
|
}
|
|
}
|
|
})
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
let executed = await jobManager.hasExecutedSuccessfully('solovei');
|
|
should.equal(executed, false);
|
|
|
|
executed = await jobManager.hasExecutedSuccessfully('solovei');
|
|
should.equal(executed, true);
|
|
|
|
executed = await jobManager.hasExecutedSuccessfully('solovei');
|
|
should.equal(executed, false);
|
|
});
|
|
|
|
it('can wait for job completion', async function () {
|
|
const spy = sinon.spy();
|
|
let status = 'queued';
|
|
const jobWithDelay = async () => {
|
|
await delay(80);
|
|
status = 'finished';
|
|
spy();
|
|
};
|
|
const JobModel = {
|
|
findOne: sinon.stub()
|
|
// first call when adding a job
|
|
.withArgs('solovei')
|
|
.onCall(0)
|
|
// first call when adding a job
|
|
.resolves(null)
|
|
.onCall(1)
|
|
.resolves(null)
|
|
.resolves({
|
|
id: 'unique',
|
|
get: () => status
|
|
}),
|
|
add: sinon.stub().resolves()
|
|
};
|
|
|
|
const jobManager = new JobManager({JobModel});
|
|
|
|
await jobManager.addOneOffJob({
|
|
job: jobWithDelay,
|
|
name: 'solovei',
|
|
offloaded: false
|
|
});
|
|
|
|
should.equal(spy.called, false);
|
|
await jobManager.awaitOneOffCompletion('solovei');
|
|
should.equal(spy.called, true);
|
|
});
|
|
});
|
|
|
|
describe('Remove a job', function () {
|
|
it('removes a scheduled job from the queue', async function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
const timeInTenSeconds = new Date(Date.now() + 10);
|
|
const jobPath = path.resolve(__dirname, './jobs/simple.js');
|
|
|
|
jobManager.addJob({
|
|
at: timeInTenSeconds,
|
|
job: jobPath,
|
|
name: 'job-in-ten'
|
|
});
|
|
jobManager.bree.config.jobs[0].name.should.equal('job-in-ten');
|
|
|
|
await jobManager.removeJob('job-in-ten');
|
|
|
|
should(jobManager.bree.config.jobs[0]).be.undefined;
|
|
});
|
|
});
|
|
|
|
describe('Shutdown', function () {
|
|
it('gracefully shuts down an inline jobs', async function () {
|
|
const jobManager = new JobManager({});
|
|
|
|
jobManager.addJob({
|
|
job: require('./jobs/timed-job'),
|
|
data: 200,
|
|
offloaded: false
|
|
});
|
|
|
|
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({});
|
|
|
|
jobManager.addJob({
|
|
at: 'every 5 seconds',
|
|
job: 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);
|
|
});
|
|
});
|
|
});
|