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+sinon = require('sinon')
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+chai = require('chai')
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+should = chai.should()
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+modulePath = "../../../../app/js/DocumentManager.js"
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+SandboxedModule = require('sandboxed-module')
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+
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+describe "DocumentManager", ->
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+ beforeEach ->
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+ @DocumentManager = SandboxedModule.require modulePath, requires:
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+ "./RedisManager": @RedisManager = {}
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+ "./PersistenceManager": @PersistenceManager = {}
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+ "./HistoryManager": @HistoryManager = {}
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+ "logger-sharelatex": @logger = {log: sinon.stub()}
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+ "./DocOpsManager": @DocOpsManager = {}
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+ "./Metrics": @Metrics =
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+ Timer: class Timer
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+ done: sinon.stub()
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+ "./WebRedisManager": @WebRedisManager = {}
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+ "./DiffCodec": @DiffCodec = {}
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+ "./UpdateManager": @UpdateManager = {}
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+ @project_id = "project-id-123"
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+ @doc_id = "doc-id-123"
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+ @callback = sinon.stub()
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+ @lines = ["one", "two", "three"]
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+ @version = 42
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+ @track_changes_entries = { comments: "mock", entries: "mock" }
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+ @track_changes_on = true
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+
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+ describe "flushAndDeleteDoc", ->
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+ describe "successfully", ->
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+ beforeEach ->
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+ @RedisManager.removeDocFromMemory = sinon.stub().callsArg(2)
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+ @DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(2)
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+ @HistoryManager.flushDocChanges = sinon.stub().callsArg(2)
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+ @DocumentManager.flushAndDeleteDoc @project_id, @doc_id, @callback
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+
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+ it "should flush the doc", ->
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+ @DocumentManager.flushDocIfLoaded
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should remove the doc from redis", ->
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+ @RedisManager.removeDocFromMemory
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should call the callback without error", ->
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+ @callback.calledWith(null).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ it "should flush to track changes", ->
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+ @HistoryManager.flushDocChanges
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ describe "flushDocIfLoaded", ->
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+ describe "when the doc is in Redis", ->
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+ beforeEach ->
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+ @RedisManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @track_changes_on, @track_changes_entries)
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+ @PersistenceManager.setDoc = sinon.stub().yields()
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+ @DocumentManager.flushDocIfLoaded @project_id, @doc_id, @callback
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+
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+ it "should get the doc from redis", ->
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+ @RedisManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should write the doc lines to the persistence layer", ->
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+ @PersistenceManager.setDoc
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+ .calledWith(@project_id, @doc_id, @lines, @version, @track_changes_on, @track_changes_entries)
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+ .should.equal true
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+
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+ it "should call the callback without error", ->
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+ @callback.calledWith(null).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "when the document is not in Redis", ->
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+ beforeEach ->
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+ @RedisManager.getDoc = sinon.stub().callsArgWith(2, null, null, null, null, null)
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+ @PersistenceManager.setDoc = sinon.stub().yields()
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+ @DocOpsManager.flushDocOpsToMongo = sinon.stub().callsArgWith(2)
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+ @DocumentManager.flushDocIfLoaded @project_id, @doc_id, @callback
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+
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+ it "should get the doc from redis", ->
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+ @RedisManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should not write anything to the persistence layer", ->
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+ @PersistenceManager.setDoc.called.should.equal false
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+ @DocOpsManager.flushDocOpsToMongo.called.should.equal false
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+
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+ it "should call the callback without error", ->
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+ @callback.calledWith(null).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "getDocAndRecentOps", ->
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+ describe "with a previous version specified", ->
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+ beforeEach ->
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+ @DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @track_changes_on, @track_changes_entries)
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+ @RedisManager.getPreviousDocOps = sinon.stub().callsArgWith(3, null, @ops)
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+ @DocumentManager.getDocAndRecentOps @project_id, @doc_id, @fromVersion, @callback
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+
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+ it "should get the doc", ->
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+ @DocumentManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should get the doc ops", ->
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+ @RedisManager.getPreviousDocOps
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+ .calledWith(@doc_id, @fromVersion, @version)
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+ .should.equal true
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+
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+ it "should call the callback with the doc info", ->
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+ @callback.calledWith(null, @lines, @version, @ops).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "with no previous version specified", ->
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+ beforeEach ->
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+ @DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @track_changes_on, @track_changes_entries)
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+ @RedisManager.getPreviousDocOps = sinon.stub().callsArgWith(3, null, @ops)
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+ @DocumentManager.getDocAndRecentOps @project_id, @doc_id, -1, @callback
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+
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+ it "should get the doc", ->
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+ @DocumentManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should not need to get the doc ops", ->
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+ @RedisManager.getPreviousDocOps.called.should.equal false
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+
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+ it "should call the callback with the doc info", ->
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+ @callback.calledWith(null, @lines, @version, []).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "getDoc", ->
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+ describe "when the doc exists in Redis", ->
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+ beforeEach ->
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+ @RedisManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @track_changes_on, @track_changes_entries)
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+ @DocumentManager.getDoc @project_id, @doc_id, @callback
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+
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+ it "should get the doc from Redis", ->
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+ @RedisManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should call the callback with the doc info", ->
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+ @callback.calledWith(null, @lines, @version, @track_changes_on, @track_changes_entries, true).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "when the doc does not exist in Redis", ->
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+ beforeEach ->
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+ @RedisManager.getDoc = sinon.stub().callsArgWith(2, null, null, null, null, null)
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+ @PersistenceManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @track_changes_on, @track_changes_entries)
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+ @RedisManager.putDocInMemory = sinon.stub().yields()
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+ @DocumentManager.getDoc @project_id, @doc_id, @callback
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+
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+ it "should try to get the doc from Redis", ->
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+ @RedisManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should get the doc from the PersistenceManager", ->
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+ @PersistenceManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should set the doc in Redis", ->
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+ @RedisManager.putDocInMemory
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+ .calledWith(@project_id, @doc_id, @lines, @version, @track_changes_on, @track_changes_entries)
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+ .should.equal true
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+
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+ it "should call the callback with the doc info", ->
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+ @callback.calledWith(null, @lines, @version, @track_changes_on, @track_changes_entries, false).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "setDoc", ->
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+ describe "with plain tex lines", ->
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+ beforeEach ->
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+ @beforeLines = ["before", "lines"]
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+ @afterLines = ["after", "lines"]
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+ @DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @beforeLines, @version, @track_changes_on, @track_changes_entries, true)
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+ @DiffCodec.diffAsShareJsOp = sinon.stub().callsArgWith(2, null, @ops)
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+ @UpdateManager.applyUpdate = sinon.stub().callsArgWith(3, null)
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+ @DocumentManager.flushDocIfLoaded = sinon.stub().callsArg(2)
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+ @DocumentManager.flushAndDeleteDoc = sinon.stub().callsArg(2)
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+
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+ describe "when already loaded", ->
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+ beforeEach ->
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+ @DocumentManager.setDoc @project_id, @doc_id, @afterLines, @source, @user_id, @callback
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+
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+ it "should get the current doc lines", ->
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+ @DocumentManager.getDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should return a diff of the old and new lines", ->
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+ @DiffCodec.diffAsShareJsOp
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+ .calledWith(@beforeLines, @afterLines)
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+ .should.equal true
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+
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+ it "should apply the diff as a ShareJS op", ->
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+ @UpdateManager.applyUpdate
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+ .calledWith(
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+ @project_id,
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+ @doc_id,
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+ {
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+ doc: @doc_id,
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+ v: @version,
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+ op: @ops,
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+ meta: {
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+ type: "external"
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+ source: @source
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+ user_id: @user_id
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+ }
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+ }
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+ )
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+ .should.equal true
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+
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+ it "should flush the doc to Mongo", ->
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+ @DocumentManager.flushDocIfLoaded
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ it "should call the callback", ->
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+ @callback.calledWith(null).should.equal true
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+
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+ it "should time the execution", ->
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+ @Metrics.Timer::done.called.should.equal true
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+
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+ describe "when not already loaded", ->
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+ beforeEach ->
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+ @DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @beforeLines, @version, false)
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+ @DocumentManager.setDoc @project_id, @doc_id, @afterLines, @source, @user_id, @callback
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+
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+ it "should flush and delete the doc from the doc updater", ->
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+ @DocumentManager.flushAndDeleteDoc
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+ .calledWith(@project_id, @doc_id)
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+ .should.equal true
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+
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+ describe "without new lines", ->
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+ beforeEach ->
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+ @DocumentManager.setDoc @project_id, @doc_id, null, @source, @user_id, @callback
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+
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+ it "should return the callback with an error", ->
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+ @callback.calledWith(new Error("No lines were passed to setDoc"))
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+
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+ it "should not try to get the doc lines", ->
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+ @DocumentManager.getDoc.called.should.equal false
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