overleaf/services/document-updater/test/unit/coffee/ProjectManager/updateProjectTests.coffee

sinon = require('sinon')
chai = require('chai')
should = chai.should()
modulePath = "../../../../app/js/ProjectManager.js"
SandboxedModule = require('sandboxed-module')

describe "ProjectManager", ->
	beforeEach ->
		@ProjectManager = SandboxedModule.require modulePath, requires:
			"./RedisManager": @RedisManager = {}
			"./ProjectHistoryRedisManager": @ProjectHistoryRedisManager = {}
			"./DocumentManager": @DocumentManager = {}
			"logger-sharelatex": @logger = { log: sinon.stub(), error: sinon.stub() }
			"./HistoryManager": @HistoryManager = {}
			"./Metrics": @Metrics =
				Timer: class Timer
					done: sinon.stub()

		@project_id = "project-id-123"
		@user_id = "user-id-123"
		@HistoryManager.shouldFlushHistoryOps = sinon.stub().returns(false)
		@HistoryManager.flushProjectChangesAsync = sinon.stub()
		@callback = sinon.stub()

	describe "updateProjectWithLocks", ->
		describe "rename operations", ->
			beforeEach ->

				@firstDocUpdate =
					id: 1
					pathname: 'foo'
					newPathname: 'foo'
				@secondDocUpdate =
					id: 2
					pathname: 'bar'
					newPathname: 'bar2'
				@docUpdates = [ @firstDocUpdate, @secondDocUpdate ]
				@firstFileUpdate =
					id: 2
					pathname: 'bar'
					newPathname: 'bar2'
				@fileUpdates = [ @firstFileUpdate ]
				@DocumentManager.renameDocWithLock = sinon.stub().yields()
				@ProjectHistoryRedisManager.queueRenameEntity = sinon.stub().yields()

			describe "successfully", ->
				beforeEach ->
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should rename the docs in the updates", ->
					@DocumentManager.renameDocWithLock
						.calledWith(@project_id, @firstDocUpdate.id, @user_id, @firstDocUpdate)
						.should.equal true
					@DocumentManager.renameDocWithLock
						.calledWith(@project_id, @secondDocUpdate.id, @user_id, @secondDocUpdate)
						.should.equal true

				it "should rename the files in the updates", ->
					@ProjectHistoryRedisManager.queueRenameEntity
						.calledWith(@project_id, 'file', @firstFileUpdate.id, @user_id, @firstFileUpdate)
						.should.equal true

				it "should not flush the history", ->
					@HistoryManager.flushProjectChangesAsync
						.calledWith(@project_id)
						.should.equal false

				it "should call the callback", ->
					@callback.called.should.equal true

			describe "when renaming a doc fails", ->
				beforeEach ->
					@error = new Error('error')
					@DocumentManager.renameDocWithLock = sinon.stub().yields(@error)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should call the callback with the error", ->
					@callback.calledWith(@error).should.equal true

			describe "when renaming a file fails", ->
				beforeEach ->
					@error = new Error('error')
					@ProjectHistoryRedisManager.queueRenameEntity = sinon.stub().yields(@error)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should call the callback with the error", ->
					@callback.calledWith(@error).should.equal true

			describe "with enough ops to flush", ->
				beforeEach ->
					@HistoryManager.shouldFlushHistoryOps = sinon.stub().returns(true)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should flush the history", ->
					@HistoryManager.flushProjectChangesAsync
						.calledWith(@project_id)
						.should.equal true

		describe "add operations", ->
			beforeEach ->
				@firstDocUpdate =
					id: 1
					docLines: "a\nb"
				@secondDocUpdate =
					id: 2
					docLines: "a\nb"
				@docUpdates = [ @firstDocUpdate, @secondDocUpdate ]
				@firstFileUpdate =
					id: 2
					url: 'filestore.example.com/2'
				@fileUpdates = [ @firstFileUpdate ]
				@ProjectHistoryRedisManager.queueAddEntity = sinon.stub().yields()

			describe "successfully", ->
				beforeEach ->
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should add the docs in the updates", ->
					@ProjectHistoryRedisManager.queueAddEntity
						.calledWith(@project_id, 'doc', @firstDocUpdate.id, @user_id, @firstDocUpdate)
						.should.equal true
					@ProjectHistoryRedisManager.queueAddEntity
						.calledWith(@project_id, 'doc', @secondDocUpdate.id, @user_id, @secondDocUpdate)
						.should.equal true

				it "should add the files in the updates", ->
					@ProjectHistoryRedisManager.queueAddEntity
						.calledWith(@project_id, 'file', @firstFileUpdate.id, @user_id, @firstFileUpdate)
						.should.equal true

				it "should not flush the history", ->
					@HistoryManager.flushProjectChangesAsync
						.calledWith(@project_id)
						.should.equal false

				it "should call the callback", ->
					@callback.called.should.equal true

			describe "when adding a doc fails", ->
				beforeEach ->
					@error = new Error('error')
					@ProjectHistoryRedisManager.queueAddEntity = sinon.stub().yields(@error)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should call the callback with the error", ->
					@callback.calledWith(@error).should.equal true

			describe "when adding a file fails", ->
				beforeEach ->
					@error = new Error('error')
					@ProjectHistoryRedisManager.queueAddEntity = sinon.stub().yields(@error)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should call the callback with the error", ->
					@callback.calledWith(@error).should.equal true

			describe "with enough ops to flush", ->
				beforeEach ->
					@HistoryManager.shouldFlushHistoryOps = sinon.stub().returns(true)
					@ProjectManager.updateProjectWithLocks @project_id, @user_id, @docUpdates, @fileUpdates, @callback

				it "should flush the history", ->
					@HistoryManager.flushProjectChangesAsync
						.calledWith(@project_id)
						.should.equal true