mirror of
https://github.com/overleaf/overleaf.git
synced 2024-09-16 02:52:31 -04:00
91 lines
2.4 KiB
CoffeeScript
91 lines
2.4 KiB
CoffeeScript
|
sinon = require('sinon')
|
||
|
|
chai = require('chai')
|
||
|
|
should = chai.should()
|
||
|
|
expect = chai.expect
|
||
|
|
modulePath = "../../../../app/js/RateLimitManager.js"
|
||
|
|
SandboxedModule = require('sandboxed-module')
|
||
|
|
|
||
|
|
describe "RateLimitManager", ->
|
||
|
|
beforeEach ->
|
||
|
|
@RateLimitManager = SandboxedModule.require modulePath, requires:
|
||
|
|
"logger-sharelatex": @logger = { log: sinon.stub() }
|
||
|
|
"settings-sharelatex": @settings =
|
||
|
|
redis:
|
||
|
|
realtime: {}
|
||
|
|
"./Metrics": @Metrics =
|
||
|
|
Timer: class Timer
|
||
|
|
done: sinon.stub()
|
||
|
|
gauge: sinon.stub()
|
||
|
|
@callback = sinon.stub()
|
||
|
|
@RateLimiter = new @RateLimitManager(1)
|
||
|
|
|
||
|
|
describe "for a single task", ->
|
||
|
|
beforeEach ->
|
||
|
|
@task = sinon.stub()
|
||
|
|
@RateLimiter.run @task, @callback
|
||
|
|
|
||
|
|
it "should execute the task in the background", ->
|
||
|
|
@task.called.should.equal true
|
||
|
|
|
||
|
|
it "should call the callback", ->
|
||
|
|
@callback.called.should.equal true
|
||
|
|
|
||
|
|
it "should finish with a worker count of one", ->
|
||
|
|
# because it's in the background
|
||
|
|
expect(@RateLimiter.ActiveWorkerCount).to.equal 1
|
||
|
|
|
||
|
|
describe "for multiple tasks", ->
|
||
|
|
beforeEach (done) ->
|
||
|
|
@task = sinon.stub()
|
||
|
|
@finalTask = sinon.stub()
|
||
|
|
task = (cb) =>
|
||
|
|
@task()
|
||
|
|
setTimeout cb, 100
|
||
|
|
finalTask = (cb) =>
|
||
|
|
@finalTask()
|
||
|
|
setTimeout cb, 100
|
||
|
|
@RateLimiter.run task, @callback
|
||
|
|
@RateLimiter.run task, @callback
|
||
|
|
@RateLimiter.run task, @callback
|
||
|
|
@RateLimiter.run finalTask, (err) =>
|
||
|
|
@callback(err)
|
||
|
|
done()
|
||
|
|
|
||
|
|
it "should execute the first three tasks", ->
|
||
|
|
@task.calledThrice.should.equal true
|
||
|
|
|
||
|
|
it "should execute the final task", ->
|
||
|
|
@finalTask.called.should.equal true
|
||
|
|
|
||
|
|
it "should call the callback", ->
|
||
|
|
@callback.called.should.equal true
|
||
|
|
|
||
|
|
it "should finish with worker count of zero", ->
|
||
|
|
expect(@RateLimiter.ActiveWorkerCount).to.equal 0
|
||
|
|
|
||
|
|
describe "for a mixture of long-running tasks", ->
|
||
|
|
beforeEach (done) ->
|
||
|
|
@task = sinon.stub()
|
||
|
|
@finalTask = sinon.stub()
|
||
|
|
finalTask = (cb) =>
|
||
|
|
@finalTask()
|
||
|
|
setTimeout cb, 100
|
||
|
|
@RateLimiter.run @task, @callback
|
||
|
|
@RateLimiter.run @task, @callback
|
||
|
|
@RateLimiter.run @task, @callback
|
||
|
|
@RateLimiter.run finalTask, (err) =>
|
||
|
|
@callback(err)
|
||
|
|
done()
|
||
|
|
|
||
|
|
it "should execute the first three tasks", ->
|
||
|
|
@task.calledThrice.should.equal true
|
||
|
|
|
||
|
|
it "should execute the final task", ->
|
||
|
|
@finalTask.called.should.equal true
|
||
|
|
|
||
|
|
it "should call the callback", ->
|
||
|
|
@callback.called.should.equal true
|
||
|
|
|
||
|
|
it "should finish with worker count of three", ->
|
||
|
|
expect(@RateLimiter.ActiveWorkerCount).to.equal 3
|