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- sinon = require('sinon')
- chai = require('chai')
- should = chai.should()
- modulePath = "../../../../app/js/LockManager.js"
- SandboxedModule = require('sandboxed-module')
- describe 'LockManager - trying the lock', ->
- beforeEach ->
- @LockManager = SandboxedModule.require modulePath, requires:
- "logger-sharelatex": log:->
- "./RedisKeyBuilder":
- blockingKey: ({doc_id}) -> "Blocking:#{doc_id}"
- "./RedisBackend":
- createClient : () =>
- auth:->
- set: @set = sinon.stub()
- "./Metrics": {inc: () ->}
- @callback = sinon.stub()
- @doc_id = "doc-id-123"
-
- describe "when the lock is not set", ->
- beforeEach ->
- @lockValue = "mock-lock-value"
- @LockManager.randomLock = sinon.stub().returns @lockValue
- @set.callsArgWith(5, null, "OK")
- @LockManager.tryLock @doc_id, @callback
- it "should set the lock key with an expiry if it is not set", ->
- @set.calledWith("Blocking:#{@doc_id}", @lockValue, "EX", 30, "NX")
- .should.equal true
- it "should return the callback with true and the lock value", ->
- @callback.calledWith(null, true, @lockValue).should.equal true
- describe "when the lock is already set", ->
- beforeEach ->
- @set.callsArgWith(5, null, null)
- @LockManager.tryLock @doc_id, @callback
- it "should return the callback with false", ->
- @callback.calledWith(null, false).should.equal true
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