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- sinon = require('sinon')
- chai = require('chai')
- should = chai.should()
- path = require('path')
- modulePath = path.join __dirname, '../../../../../app/js/infrastructure/LockManager.js'
- SandboxedModule = require('sandboxed-module')
- describe 'LockManager - trying the lock', ->
- beforeEach ->
- @LockManager = SandboxedModule.require modulePath, requires:
- "logger-sharelatex": log:->
- "./RedisWrapper":
- client: () =>
- auth:->
- set: @set = sinon.stub()
- "settings-sharelatex":{redis:{}}
- "metrics-sharelatex": inc:->
- @callback = sinon.stub()
- @key = "lock:web:lockName:project-id}"
- @namespace = "lockName"
- describe "when the lock is not set", ->
- beforeEach ->
- @set.callsArgWith(5, null, "OK")
- @LockManager.randomLock = sinon.stub().returns("random-lock-value")
- @LockManager._tryLock @key, @namespace, @callback
- it "should set the lock key with an expiry if it is not set", ->
- @set.calledWith(@key, "random-lock-value", "EX", 30, "NX")
- .should.equal true
- it "should return the callback with true", ->
- @callback.calledWith(null, true).should.equal true
- describe "when the lock is already set", ->
- beforeEach ->
- @set.callsArgWith(5, null, null)
- @LockManager._tryLock @key, @namespace, @callback
- it "should return the callback with false", ->
- @callback.calledWith(null, false).should.equal true
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