overleaf/services/document-updater/test/unit/coffee/UpdateManager/lockUpdatesAndDoTests.coffee

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sinon = require('sinon')
chai = require('chai')
should = chai.should()
modulePath = "../../../../app/js/UpdateManager.js"
SandboxedModule = require('sandboxed-module')
describe 'UpdateManager - lockUpdatesAndDo', ->
beforeEach ->
@UpdateManager = SandboxedModule.require modulePath, requires:
"./LockManager" : @LockManager = {}
"./RedisManager" : @RedisManager = {}
"./WebRedisManager" : @WebRedisManager = {}
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"./ShareJsUpdateManager" : @ShareJsUpdateManager = {}
"logger-sharelatex": @logger = { log: sinon.stub() }
@project_id = "project-id-123"
@doc_id = "doc-id-123"
@method = sinon.stub().callsArgWith(3, null, @response_arg1)
@callback = sinon.stub()
@arg1 = "argument 1"
@response_arg1 = "response argument 1"
@lockValue = "mock-lock-value"
@LockManager.getLock = sinon.stub().callsArgWith(1, null, @lockValue)
@LockManager.releaseLock = sinon.stub().callsArg(2)
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describe "successfully", ->
beforeEach ->
@UpdateManager.continueProcessingUpdatesWithLock = sinon.stub()
@UpdateManager.processOutstandingUpdates = sinon.stub().callsArg(2)
@UpdateManager.lockUpdatesAndDo @method, @project_id, @doc_id, @arg1, @callback
it "should lock the doc", ->
@LockManager.getLock
.calledWith(@doc_id)
.should.equal true
it "should process any outstanding updates", ->
@UpdateManager.processOutstandingUpdates
.calledWith(@project_id, @doc_id)
.should.equal true
it "should call the method", ->
@method
.calledWith(@project_id, @doc_id, @arg1)
.should.equal true
it "should return the method response to the callback", ->
@callback
.calledWith(null, @response_arg1)
.should.equal true
it "should release the lock", ->
@LockManager.releaseLock
.calledWith(@doc_id, @lockValue)
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.should.equal true
it "should continue processing updates", ->
@UpdateManager.continueProcessingUpdatesWithLock
.calledWith(@project_id, @doc_id)
.should.equal true
describe "when processOutstandingUpdates returns an error", ->
beforeEach ->
@UpdateManager.processOutstandingUpdates = sinon.stub().callsArgWith(2, @error = new Error("Something went wrong"))
@UpdateManager.lockUpdatesAndDo @method, @project_id, @doc_id, @arg1, @callback
it "should free the lock", ->
@LockManager.releaseLock.calledWith(@doc_id, @lockValue).should.equal true
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it "should return the error in the callback", ->
@callback.calledWith(@error).should.equal true
describe "when the method returns an error", ->
beforeEach ->
@UpdateManager.processOutstandingUpdates = sinon.stub().callsArg(2)
@method = sinon.stub().callsArgWith(3, @error = new Error("something went wrong"), @response_arg1)
@UpdateManager.lockUpdatesAndDo @method, @project_id, @doc_id, @arg1, @callback
it "should free the lock", ->
@LockManager.releaseLock.calledWith(@doc_id, @lockValue).should.equal true
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it "should return the error in the callback", ->
@callback.calledWith(@error).should.equal true