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 ->
@updateMerger = SandboxedModule.require modulePath, requires:
'fs': @fs =
unlink:sinon.stub().callsArgWith(1)
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'logger-sharelatex':
log: ->
err: ->
'../Editor/EditorController': @EditorController = {}
'../Uploads/FileTypeManager':@FileTypeManager = {}
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'../../infrastructure/FileWriter': @FileWriter = {}
'../Project/ProjectEntityHandler': @ProjectEntityHandler = {}
'settings-sharelatex':{path:{dumpPath:"dump_here"}}
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@project_id = "project_id_here"
@user_id = "mock-user-id"
@docPath = @newDocPath = "/folder/doc.tex"
@filePath = @newFilePath = "/folder/file.png"
@existingDocPath = '/folder/other.tex'
@existingFilePath = '/folder/fig1.pdf'
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@linkedFileData = {provider: 'url'}
@existingDocs = [
{path: '/main.tex'}
{path: '/folder/other.tex'}
]
@existingFiles = [
{path: '/figure.pdf'}
{path: '/folder/fig1.pdf'}
]
@ProjectEntityHandler.getAllEntities = sinon.stub().callsArgWith(1, null, @existingDocs, @existingFiles)
@fsPath = "/tmp/file/path"
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@source = "dropbox"
@updateRequest = new BufferedStream()
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@FileWriter.writeStreamToDisk = sinon.stub().yields(null, @fsPath)
@callback = sinon.stub()
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describe 'mergeUpdate', ->
describe "doc updates for a new doc", ->
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beforeEach ->
@FileTypeManager.isBinary = sinon.stub().yields(null, false)
@updateMerger.p.processDoc = sinon.stub().yields()
@updateMerger.mergeUpdate @user_id, @project_id, @docPath, @updateRequest, @source, @callback
it 'should look at the file contents', ->
@FileTypeManager.isBinary.called.should.equal true
it 'should process update as doc', ->
@updateMerger.p.processDoc
.calledWith(@project_id, @user_id, @fsPath, @docPath, @source)
.should.equal true
it 'removes the temp file from disk', ->
@fs.unlink.calledWith(@fsPath).should.equal true
describe "file updates for a new file ", ->
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beforeEach ->
@FileTypeManager.isBinary = sinon.stub().yields(null, true)
@updateMerger.p.processFile = sinon.stub().yields()
@updateMerger.mergeUpdate @user_id, @project_id, @filePath, @updateRequest, @source, @callback
it 'should look at the file contents', ->
@FileTypeManager.isBinary.called.should.equal true
it 'should process update as file', ->
@updateMerger.p.processFile
.calledWith(@project_id, @fsPath, @filePath, @source, @user_id)
.should.equal true
it 'removes the temp file from disk', ->
@fs.unlink.calledWith(@fsPath).should.equal true
describe "doc updates for an existing doc", ->
beforeEach ->
@FileTypeManager.isBinary = sinon.stub()
@updateMerger.p.processDoc = sinon.stub().yields()
@updateMerger.mergeUpdate @user_id, @project_id, @existingDocPath, @updateRequest, @source, @callback
it 'should not look at the file contents', ->
@FileTypeManager.isBinary.called.should.equal false
it 'should process update as doc', ->
@updateMerger.p.processDoc
.calledWith(@project_id, @user_id, @fsPath, @existingDocPath, @source)
.should.equal true
it 'removes the temp file from disk', ->
@fs.unlink.calledWith(@fsPath).should.equal true
describe "file updates for an existing file", ->
beforeEach ->
@FileTypeManager.isBinary = sinon.stub()
@updateMerger.p.processFile = sinon.stub().yields()
@updateMerger.mergeUpdate @user_id, @project_id, @existingFilePath, @updateRequest, @source, @callback
it 'should not look at the file contents', ->
@FileTypeManager.isBinary.called.should.equal false
it 'should process update as file', ->
@updateMerger.p.processFile
.calledWith(@project_id, @fsPath, @existingFilePath, @source, @user_id)
.should.equal true
it 'removes the temp file from disk', ->
@fs.unlink.calledWith(@fsPath).should.equal true
describe 'deleteUpdate', ->
beforeEach ->
@EditorController.deleteEntityWithPath = sinon.stub().yields()
@updateMerger.deleteUpdate @user_id, @project_id, @docPath, @source, @callback
it 'should delete the entity in the editor controller', ->
@EditorController.deleteEntityWithPath
.calledWith(@project_id, @docPath, @source, @user_id)
.should.equal true
describe 'private methods', ->
describe 'processDoc', ->
beforeEach ->
@docLines = "\\documentclass{article}\n\\usepackage[utf8]{inputenc}\n\n\\title{42}\n\\author{Jane Doe}\n\\date{June 2011}"
@updateMerger.p.readFileIntoTextArray = sinon.stub().yields(null, @docLines)
@EditorController.upsertDocWithPath = sinon.stub().yields()
@updateMerger.p.processDoc @project_id, @user_id, @fsPath, @docPath, @source, @callback
it 'reads the temp file from disk', ->
@updateMerger.p.readFileIntoTextArray
.calledWith(@fsPath)
.should.equal true
it 'should upsert the doc in the editor controller', ->
@EditorController.upsertDocWithPath
.calledWith(@project_id, @docPath, @docLines, @source, @user_id)
.should.equal true
describe 'processFile', ->
beforeEach ->
@EditorController.upsertFileWithPath = sinon.stub().yields()
@updateMerger.p.processFile @project_id, @fsPath, @filePath, @source, @user_id, @callback
it 'should upsert the file in the editor controller', ->
@EditorController.upsertFileWithPath
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.calledWith(@project_id, @filePath, @fsPath, null, @source, @user_id)
.should.equal true