fix acceptence tests, add them back into jenkins, upgrade express

services/filestore/Jenkinsfile

@@ -21,7 +21,11 @@ pipeline {
       }
     }
 
-
+    stage('Acceptance Tests') {
+      steps { 
+        sh 'DOCKER_COMPOSE_FLAGS="-f docker-compose.ci.yml" make test_acceptance' 
+      } 
+    }
 
     stage('Package and publish build') {
       steps {

services/filestore/app.coffee

@@ -110,9 +110,8 @@ app.get "/health_check", healthCheckController.check
 app.get '*', (req, res)->
 	res.send 404
 
-server = require('http').createServer(app)
-port = settings.internal.filestore.port or 3009
-host = "0.0.0.0"
+
+
 
 beginShutdown = () ->
 	if appIsOk
@@ -122,14 +121,22 @@ beginShutdown = () ->
 			process.exit 1
 		, 120*1000
 		killTimer.unref?() # prevent timer from keeping process alive
-		server.close () ->
+		app.close () ->
 			logger.log "closed all connections"
 			Metrics.close()
 			process.disconnect?()
 		logger.log "server will stop accepting connections"
 
-server.listen port,  ->
-	logger.info "Filestore starting up, listening on #{host}:#{port}"
+
+port = settings.internal.filestore.port or 3009
+host = "0.0.0.0"
+
+if !module.parent # Called directly
+	app.listen port, host, (error) ->
+		logger.info "Filestore starting up, listening on #{host}:#{port}"
+
+
+module.exports = app
 
 process.on 'SIGTERM', () ->
 	logger.log("filestore got SIGTERM, shutting down gracefully")

services/filestore/app/coffee/FileConverter.coffee

@@ -34,11 +34,11 @@ module.exports =
 			callback(err, destPath)
 
 	thumbnail: (sourcePath, callback)->
-		logger.log sourcePath:sourcePath, "thumbnail convert file"
 		destPath = "#{sourcePath}.png"
 		sourcePath = "#{sourcePath}[0]"
 		width = "260x"
 		command = ["convert", "-flatten", "-background", "white", "-density", "300", "-define", "pdf:fit-page=#{width}", sourcePath, "-resize", width, destPath]
+		logger.log sourcePath:sourcePath, destPath:destPath,  command:command, "thumbnail convert file"
 		command = Settings.commands.convertCommandPrefix.concat(command)
 		safe_exec command, childProcessOpts, (err, stdout, stderr)->
 			if err?

services/filestore/package.json

@@ -24,7 +24,7 @@
     "async": "~0.2.10",
     "aws-sdk": "^2.1.39",
     "coffee-script": "~1.7.1",
-    "express": "~3.4.8",
+    "express": "^4.2.0", 
     "fs-extra": "^1.0.0",
     "heapdump": "^0.3.2",
     "knox": "~0.9.1",

services/filestore/test/acceptance/coffee/FilestoreApp.coffee

@@ -0,0 +1,24 @@
+app = require('../../../app')
+require("logger-sharelatex").logger.level("info")
+logger = require("logger-sharelatex")
+Settings = require("settings-sharelatex")
+
+module.exports =
+	running: false
+	initing: false
+	callbacks: []
+	ensureRunning: (callback = (error) ->) ->
+		if @running
+			return callback()
+		else if @initing
+			@callbacks.push callback
+		else
+			@initing = true
+			@callbacks.push callback
+			app.listen Settings.internal?.filestore?.port, "localhost", (error) => 
+				throw error if error?
+				@running = true
+				logger.log("filestore running in dev mode")
+
+				for callback in @callbacks
+					callback()

services/filestore/test/acceptance/coffee/SendingFileTest.coffee

@@ -1,4 +1,3 @@
-
 assert = require("chai").assert
 sinon = require('sinon')
 chai = require('chai')
@@ -9,6 +8,7 @@ SandboxedModule = require('sandboxed-module')
 fs = require("fs")
 request = require("request")
 settings = require("settings-sharelatex")
+FilestoreApp = require "./FilestoreApp"
 
 describe "Filestore", ->
 
@@ -26,8 +26,9 @@ describe "Filestore", ->
 		@filestoreUrl = "http://localhost:#{settings.internal.filestore.port}"
 
 	beforeEach (done)->
-		fs.unlink @localFileWritePath, =>
-			done()
+		FilestoreApp.ensureRunning =>
+			fs.unlink @localFileWritePath, ->
+				done()