mirror of
https://github.com/overleaf/overleaf.git
synced 2024-09-16 02:52:31 -04:00
76 lines
No EOL
2.7 KiB
CoffeeScript
76 lines
No EOL
2.7 KiB
CoffeeScript
require('chai').should()
|
|
expect = require("chai").expect
|
|
SandboxedModule = require('sandboxed-module')
|
|
modulePath = '../../../app/js/EventLogger'
|
|
sinon = require("sinon")
|
|
tk = require "timekeeper"
|
|
|
|
describe 'EventLogger', ->
|
|
beforeEach ->
|
|
@start = Date.now()
|
|
tk.freeze(new Date(@start))
|
|
@EventLogger = SandboxedModule.require modulePath, requires:
|
|
"logger-sharelatex": @logger = {error: sinon.stub(), warn: sinon.stub()}
|
|
"metrics-sharelatex": @metrics = {inc: sinon.stub()}
|
|
@channel = "applied-ops"
|
|
@id_1 = "random-hostname:abc-1"
|
|
@message_1 = "message-1"
|
|
@id_2 = "random-hostname:abc-2"
|
|
@message_2 = "message-2"
|
|
|
|
afterEach ->
|
|
tk.reset()
|
|
|
|
describe 'checkEventOrder', ->
|
|
|
|
describe 'when the events are in order', ->
|
|
beforeEach ->
|
|
@EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
@status = @EventLogger.checkEventOrder(@channel, @id_2, @message_2)
|
|
|
|
it 'should accept events in order', ->
|
|
expect(@status).to.be.undefined
|
|
|
|
it 'should increment the valid event metric', ->
|
|
@metrics.inc.calledWith("event.#{@channel}.valid", 1)
|
|
.should.equal.true
|
|
|
|
describe 'when there is a duplicate events', ->
|
|
beforeEach ->
|
|
@EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
@status = @EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
|
|
it 'should return "duplicate" for the same event', ->
|
|
expect(@status).to.equal "duplicate"
|
|
|
|
it 'should increment the duplicate event metric', ->
|
|
@metrics.inc.calledWith("event.#{@channel}.duplicate", 1)
|
|
.should.equal.true
|
|
|
|
describe 'when there are out of order events', ->
|
|
beforeEach ->
|
|
@EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
@EventLogger.checkEventOrder(@channel, @id_2, @message_2)
|
|
@status = @EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
|
|
it 'should return "out-of-order" for the event', ->
|
|
expect(@status).to.equal "out-of-order"
|
|
|
|
it 'should increment the out-of-order event metric', ->
|
|
@metrics.inc.calledWith("event.#{@channel}.out-of-order", 1)
|
|
.should.equal.true
|
|
|
|
describe 'after MAX_STALE_TIME_IN_MS', ->
|
|
it 'should flush old entries', ->
|
|
@EventLogger.MAX_EVENTS_BEFORE_CLEAN = 10
|
|
@EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
for i in [1..8]
|
|
status = @EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
expect(status).to.equal "duplicate"
|
|
# the next event should flush the old entries aboce
|
|
@EventLogger.MAX_STALE_TIME_IN_MS=1000
|
|
tk.freeze(new Date(@start + 5 * 1000))
|
|
# because we flushed the entries this should not be a duplicate
|
|
@EventLogger.checkEventOrder(@channel, 'other-1', @message_2)
|
|
status = @EventLogger.checkEventOrder(@channel, @id_1, @message_1)
|
|
expect(status).to.be.undefined |