overleaf/services/web/test/unit/coffee/ThirdPartyDataStore/UpdateMergerTests.coffee

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Stream = require('stream')
SandboxedModule = require('sandboxed-module')
sinon = require('sinon')
require('chai').should()
modulePath = require('path').join __dirname, '../../../../app/js/Features/ThirdPartyDataStore/UpdateMerger.js'
BufferedStream = require('bufferedstream')
describe 'UpdateMerger :', ->
beforeEach ->
@editorController = {}
@updateReciver = {}
@projectLocator = {}
@projectEntityHandler = {}
@fs =
unlink:sinon.stub().callsArgWith(1)
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@FileTypeManager = {}
@updateMerger = SandboxedModule.require modulePath, requires:
'../Editor/EditorController': @editorController
'../Project/ProjectLocator': @projectLocator
'../Project/ProjectEntityHandler': @projectEntityHandler
'fs': @fs
'../Uploads/FileTypeManager':@FileTypeManager
'settings-sharelatex':{path:{dumpPath:"dump_here"}}
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'logger-sharelatex':
log: ->
err: ->
"metrics-sharelatex":
Timer:->
done:->
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@project_id = "project_id_here"
@user_id = "mock-user-id"
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@source = "dropbox"
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@update = new BufferedStream()
@update.headers = {}
describe 'mergeUpdate :', ->
beforeEach ->
@path = "/doc1"
@fsPath = "file/system/path.tex"
@updateMerger.p.writeStreamToDisk = sinon.stub().callsArgWith(3, null, @fsPath)
@FileTypeManager.isBinary = sinon.stub()
it 'should get the element id', (done)->
@projectLocator.findElementByPath = sinon.spy()
@updateMerger.mergeUpdate @user_id, @project_id, @path, @update, @source, =>
@projectLocator.findElementByPath.calledWith(@project_id, @path).should.equal true
done()
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it 'should process update as doc when it is a doc', (done)->
doc_id = "231312s"
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@FileTypeManager.isBinary.callsArgWith(2, null, false)
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@projectLocator.findElementByPath = (_, __, cb)->cb(null, {_id:doc_id})
@updateMerger.p.processDoc = sinon.stub().callsArgWith(6)
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filePath = "/folder/doc.tex"
@updateMerger.mergeUpdate @user_id, @project_id, filePath, @update, @source, =>
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@FileTypeManager.isBinary.calledWith(filePath, @fsPath).should.equal true
@updateMerger.p.processDoc.calledWith(@project_id, doc_id, @user_id, @fsPath, filePath, @source).should.equal true
@fs.unlink.calledWith(@fsPath).should.equal true
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done()
it 'should process update as file when it is not a doc', (done)->
file_id = "1231"
@projectLocator.findElementByPath = (_, __, cb)->cb(null, {_id:file_id})
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@FileTypeManager.isBinary.callsArgWith(2, null, true)
@updateMerger.p.processFile = sinon.stub().callsArgWith(5)
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filePath = "/folder/file1.png"
@updateMerger.mergeUpdate @user_id, @project_id, filePath, @update, @source, =>
@updateMerger.p.processFile.calledWith(@project_id, file_id, @fsPath, filePath, @source).should.equal true
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@FileTypeManager.isBinary.calledWith(filePath, @fsPath).should.equal true
@fs.unlink.calledWith(@fsPath).should.equal true
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done()
describe 'processDoc :', (done)->
beforeEach ->
@doc_id = "312312klnkld"
@docLines = "\\documentclass{article}\n\\usepackage[utf8]{inputenc}\n\n\\title{42}\n\\author{Jane Doe}\n\\date{June 2011}"
@splitDocLines = @docLines.split("\n")
@fs.readFile = sinon.stub().callsArgWith(2, null, @docLines)
it 'should set the doc text in the editor controller', (done)->
@editorController.setDoc = ->
mock = sinon.mock(@editorController).expects("setDoc").withArgs(@project_id, @doc_id, @user_id, @splitDocLines, @source).callsArg(5)
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@update.write(@docLines)
@update.end()
@updateMerger.p.processDoc @project_id, @doc_id, @user_id, @update, "path", @source, ->
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mock.verify()
done()
it 'should create a new doc when it doesnt exist', (done)->
folder = {_id:"adslkjioj"}
docName = "main.tex"
path = "folder1/folder2/#{docName}"
@editorController.mkdirp = sinon.stub().withArgs(@project_id).callsArgWith(2, null, [folder], folder)
@editorController.addDoc = ->
mock = sinon.mock(@editorController).expects("addDoc").withArgs(@project_id, folder._id, docName, @splitDocLines, @source).callsArg(5)
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@update.write(@docLines)
@update.end()
@updateMerger.p.processDoc @project_id, undefined, @user_id, @update, path, @source, ->
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mock.verify()
done()
describe 'processFile :', (done)->
beforeEach ->
@file_id = "file_id_here"
@folder_id = "folder_id_here"
@path = "folder/file.png"
@folder = _id: @folder_id
@fileName = "file.png"
@fsPath = "fs/path.tex"
@editorController.addFile = sinon.stub().callsArg(5)
@editorController.replaceFile = sinon.stub().callsArg(4)
@editorController.deleteEntity = sinon.stub()
@editorController.mkdirp = sinon.stub().withArgs(@project_id).callsArgWith(2, null, [@folder], @folder)
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@updateMerger.p.writeStreamToDisk = sinon.stub().withArgs(@project_id, @file_id, @update).callsArgWith(3, null, @fsPath)
it 'should replace file if the file already exists', (done)->
@updateMerger.p.processFile @project_id, @file_id, @fsPath, @path, @source, =>
@editorController.addFile.called.should.equal false
@editorController.replaceFile.calledWith(@project_id, @file_id, @fsPath, @source).should.equal true
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done()
it 'should call add file if the file does not exist', (done)->
@updateMerger.p.processFile @project_id, undefined, @fsPath, @path, @source, =>
@editorController.mkdirp.calledWith(@project_id, "folder/").should.equal true
@editorController.addFile.calledWith(@project_id, @folder_id, @fileName, @fsPath, @source).should.equal true
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@editorController.replaceFile.called.should.equal false
done()
describe 'delete entity :', (done)->
beforeEach ->
@path = "folder/doc1"
@type = "mock-type"
@editorController.deleteEntity = ->
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@entity_id = "entity_id_here"
@entity = _id:@entity_id
@projectLocator.findElementByPath = (project_id, path, cb)=> cb(null, @entity, @type)
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it 'should get the element id', ->
@projectLocator.findElementByPath = sinon.spy()
@updateMerger.deleteUpdate @project_id, @path, @source, ->
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@projectLocator.findElementByPath.calledWith(@project_id, @path).should.equal true
it 'should delete the entity in the editor controller with the correct type', (done)->
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@entity.lines = []
mock = sinon.mock(@editorController).expects("deleteEntity").withArgs(@project_id, @entity_id, @type, @source).callsArg(4)
@updateMerger.deleteUpdate @project_id, @path, @source, ->
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mock.verify()
done()