overleaf/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee

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9.2 KiB
CoffeeScript

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