overleaf/services/document-updater/test/unit/coffee/DocumentManager/DocumentManagerTests.coffee
2018-06-05 13:54:30 +01:00

510 lines
18 KiB
CoffeeScript

sinon = require('sinon')
chai = require('chai')
should = chai.should()
modulePath = "../../../../app/js/DocumentManager.js"
SandboxedModule = require('sandboxed-module')
Errors = require "../../../../app/js/Errors"
tk = require "timekeeper"
describe "DocumentManager", ->
beforeEach ->
tk.freeze(new Date())
@DocumentManager = SandboxedModule.require modulePath, requires:
"./RedisManager": @RedisManager = {}
"./ProjectHistoryRedisManager": @ProjectHistoryRedisManager = {}
"./PersistenceManager": @PersistenceManager = {}
"./HistoryManager": @HistoryManager =
flushDocChangesAsync: sinon.stub()
flushProjectChangesAsync: sinon.stub()
"logger-sharelatex": @logger = {log: sinon.stub()}
"./DocOpsManager": @DocOpsManager = {}
"./Metrics": @Metrics =
Timer: class Timer
done: sinon.stub()
"./RealTimeRedisManager": @RealTimeRedisManager = {}
"./DiffCodec": @DiffCodec = {}
"./UpdateManager": @UpdateManager = {}
"./RangesManager": @RangesManager = {}
@project_id = "project-id-123"
@projectHistoryId = "history-id-123"
@doc_id = "doc-id-123"
@user_id = 1234
@callback = sinon.stub()
@lines = ["one", "two", "three"]
@version = 42
@ranges = { comments: "mock", entries: "mock" }
@pathname = '/a/b/c.tex'
@unflushedTime = Date.now()
afterEach ->
tk.reset()
describe "flushAndDeleteDoc", ->
describe "successfully", ->
beforeEach ->
@RedisManager.removeDocFromMemory = sinon.stub().callsArg(2)
@DocumentManager.flushDocIfLoaded = sinon.stub().callsArgWith(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 the history api", ->
@HistoryManager.flushDocChangesAsync
.calledWithExactly(@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, @ranges)
@RedisManager.clearUnflushedTime = sinon.stub().callsArgWith(1, null)
@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, @ranges)
.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, @ranges, @pathname, @projectHistoryId)
@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, @ranges, @pathname, @projectHistoryId).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, @ranges, @pathname, @projectHistoryId)
@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, [], @ranges, @pathname, @projectHistoryId).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, @ranges, @pathname, @projectHistoryId, @unflushedTime)
@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, @ranges, @pathname, @projectHistoryId, @unflushedTime, 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, null)
@PersistenceManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, @pathname, @projectHistoryId)
@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, @ranges, @pathname, @projectHistoryId)
.should.equal true
it "should call the callback with the doc info", ->
@callback.calledWith(null, @lines, @version, @ranges, @pathname, @projectHistoryId, null, 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"]
@ops = [{ i: "foo", p: 4 }, { d: "bar", p: 42 }]
@DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @beforeLines, @version, @ranges, @pathname, @projectHistoryId, @unflushedTime, 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, false, @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 not flush the project history", ->
@HistoryManager.flushProjectChangesAsync
.called.should.equal false
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, @pathname, null, false)
@DocumentManager.setDoc @project_id, @doc_id, @afterLines, @source, @user_id, false, @callback
it "should flush and delete the doc from the doc updater", ->
@DocumentManager.flushAndDeleteDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should not flush the project history", ->
@HistoryManager.flushProjectChangesAsync
.calledWithExactly(@project_id)
.should.equal true
describe "without new lines", ->
beforeEach ->
@DocumentManager.setDoc @project_id, @doc_id, null, @source, @user_id, false, @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
describe "with the undoing flag", ->
beforeEach ->
# Copy ops so we don't interfere with other tests
@ops = [{ i: "foo", p: 4 }, { d: "bar", p: 42 }]
@DiffCodec.diffAsShareJsOp = sinon.stub().callsArgWith(2, null, @ops)
@DocumentManager.setDoc @project_id, @doc_id, @afterLines, @source, @user_id, true, @callback
it "should set the undo flag on each op", ->
for op in @ops
op.u.should.equal true
describe "acceptChanges", ->
beforeEach ->
@change_id = "mock-change-id"
@change_ids = [ "mock-change-id-1", "mock-change-id-2", "mock-change-id-3", "mock-change-id-4" ]
@version = 34
@lines = ["original", "lines"]
@ranges = { entries: "mock", comments: "mock" }
@updated_ranges = { entries: "updated", comments: "updated" }
@DocumentManager.getDoc = sinon.stub().yields(null, @lines, @version, @ranges)
@RangesManager.acceptChanges = sinon.stub().yields(null, @updated_ranges)
@RedisManager.updateDocument = sinon.stub().yields()
describe "successfully with a single change", ->
beforeEach ->
@DocumentManager.acceptChanges @project_id, @doc_id, [ @change_id ], @callback
it "should get the document's current ranges", ->
@DocumentManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should apply the accept change to the ranges", ->
@RangesManager.acceptChanges
.calledWith([ @change_id ], @ranges)
.should.equal true
it "should save the updated ranges", ->
@RedisManager.updateDocument
.calledWith(@project_id, @doc_id, @lines, @version, [], @updated_ranges)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "successfully with multiple changes", ->
beforeEach ->
@DocumentManager.acceptChanges @project_id, @doc_id, @change_ids, @callback
it "should apply the accept change to the ranges", ->
@RangesManager.acceptChanges
.calledWith(@change_ids, @ranges)
.should.equal true
describe "when the doc is not found", ->
beforeEach ->
@DocumentManager.getDoc = sinon.stub().yields(null, null, null, null)
@DocumentManager.acceptChanges @project_id, @doc_id, [ @change_id ], @callback
it "should not save anything", ->
@RedisManager.updateDocument.called.should.equal false
it "should call the callback with a not found error", ->
error = new Errors.NotFoundError("document not found: #{@doc_id}")
@callback.calledWith(error).should.equal true
describe "deleteComment", ->
beforeEach ->
@comment_id = "mock-comment-id"
@version = 34
@lines = ["original", "lines"]
@ranges = { comments: ["one", "two", "three"] }
@updated_ranges = { comments: ["one", "three"] }
@DocumentManager.getDoc = sinon.stub().yields(null, @lines, @version, @ranges)
@RangesManager.deleteComment = sinon.stub().yields(null, @updated_ranges)
@RedisManager.updateDocument = sinon.stub().yields()
describe "successfully", ->
beforeEach ->
@DocumentManager.deleteComment @project_id, @doc_id, @comment_id, @callback
it "should get the document's current ranges", ->
@DocumentManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should delete the comment from the ranges", ->
@RangesManager.deleteComment
.calledWith(@comment_id, @ranges)
.should.equal true
it "should save the updated ranges", ->
@RedisManager.updateDocument
.calledWith(@project_id, @doc_id, @lines, @version, [], @updated_ranges)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "when the doc is not found", ->
beforeEach ->
@DocumentManager.getDoc = sinon.stub().yields(null, null, null, null)
@DocumentManager.acceptChanges @project_id, @doc_id, [ @comment_id ], @callback
it "should not save anything", ->
@RedisManager.updateDocument.called.should.equal false
it "should call the callback with a not found error", ->
error = new Errors.NotFoundError("document not found: #{@doc_id}")
@callback.calledWith(error).should.equal true
describe "getDocAndFlushIfOld", ->
beforeEach ->
@DocumentManager.flushDocIfLoaded = sinon.stub().callsArg(2)
describe "when the doc is in Redis", ->
describe "and has changes to be flushed", ->
beforeEach ->
@DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, @projectHistoryId, @pathname, Date.now() - 1e9, true)
@DocumentManager.getDocAndFlushIfOld @project_id, @doc_id, @callback
it "should get the doc", ->
@DocumentManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should flush the doc", ->
@DocumentManager.flushDocIfLoaded
.calledWith(@project_id, @doc_id)
.should.equal true
it "should call the callback with the lines and versions", ->
@callback.calledWith(null, @lines, @version).should.equal true
describe "and has only changes that don't need to be flushed", ->
beforeEach ->
@DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, @pathname, Date.now() - 100, true)
@DocumentManager.getDocAndFlushIfOld @project_id, @doc_id, @callback
it "should get the doc", ->
@DocumentManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should not flush the doc", ->
@DocumentManager.flushDocIfLoaded
.called.should.equal false
it "should call the callback with the lines and versions", ->
@callback.calledWith(null, @lines, @version).should.equal true
describe "when the doc is not in Redis", ->
beforeEach ->
@DocumentManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, null, false)
@DocumentManager.getDocAndFlushIfOld @project_id, @doc_id, @callback
it "should get the doc", ->
@DocumentManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "should not flush the doc", ->
@DocumentManager.flushDocIfLoaded
.called.should.equal false
it "should call the callback with the lines and versions", ->
@callback.calledWith(null, @lines, @version).should.equal true
describe "renameDoc", ->
beforeEach ->
@update = 'some-update'
@RedisManager.renameDoc = sinon.stub().yields()
describe "successfully", ->
beforeEach ->
@DocumentManager.renameDoc @project_id, @doc_id, @user_id, @update, @projectHistoryId, @callback
it "should rename the document", ->
@RedisManager.renameDoc
.calledWith(@project_id, @doc_id, @user_id, @update, @projectHistoryId)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true
describe "resyncDocContents", ->
describe "when doc is loaded in redis", ->
beforeEach ->
@RedisManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, @pathname, @projectHistoryId)
@ProjectHistoryRedisManager.queueResyncDocContent = sinon.stub()
@DocumentManager.resyncDocContents @project_id, @doc_id, @callback
it "gets the doc contents from redis", ->
@RedisManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "queues a resync doc content update", ->
@ProjectHistoryRedisManager.queueResyncDocContent
.calledWith(@project_id, @projectHistoryId, @doc_id, @lines, @version, @pathname, @callback)
.should.equal true
describe "when doc is not loaded in redis", ->
beforeEach ->
@RedisManager.getDoc = sinon.stub().callsArgWith(2, null)
@PersistenceManager.getDoc = sinon.stub().callsArgWith(2, null, @lines, @version, @ranges, @pathname, @projectHistoryId)
@ProjectHistoryRedisManager.queueResyncDocContent = sinon.stub()
@DocumentManager.resyncDocContents @project_id, @doc_id, @callback
it "tries to get the doc contents from redis", ->
@RedisManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "gets the doc contents from web", ->
@PersistenceManager.getDoc
.calledWith(@project_id, @doc_id)
.should.equal true
it "queues a resync doc content update", ->
@ProjectHistoryRedisManager.queueResyncDocContent
.calledWith(@project_id, @projectHistoryId, @doc_id, @lines, @version, @pathname, @callback)
.should.equal true