Get append end point working with a simple acceptance test

services/track-changes/.gitignore

@@ -1,4 +1,6 @@
 **.swp
 node_modules/
 app/js
+app.js
 test/unit/js
+test/acceptance/js

services/track-changes/app.coffee

@@ -1,20 +1,26 @@
+Settings = require "settings-sharelatex"
 express = require "express"
 app = express()
 
-ConversoinManager = require "./app/js/ConversionManager"
+HistoryManager = require "./app/js/HistoryManager"
 logger = require "logger-sharelatex"
 logger.initialize("history")
 
-app.post express.bodyParser(), "/doc/:doc_id/flush", (req, res, next) ->
-	project_id = req.params.project_id
+app.post "/doc/:doc_id/history", express.bodyParser(), (req, res, next) ->
+	doc_id = req.params.doc_id
 	docOps  = req.body.docOps
-	logger.log doc_id: doc_id, "compressing doc history"
-	ConversionManager.convertAndSaveRawOps doc_id, docOps, (error) ->
+	version = req.body.version
+	logger.log doc_id: doc_id, version: version, "compressing doc history"
+	HistoryManager.compressAndSaveRawUpdates doc_id, docOps, (error) ->
 		return next(error) if error?
-		res.send 204 # No content
+		res.send 204
 
 app.use (error, req, res, next) ->
 	logger.error err: error, "an internal error occured"
 	req.send 500
 
-app.listen(3014)
+app.listen (Settings.port ||= 3014), (error) ->
+	if error?
+		logger.error err: error, "could not start history server"
+	logger.log "history api listening on port 3014"
+

services/track-changes/app/coffee/HistoryManager.coffee

@@ -1,6 +1,7 @@
 {db, ObjectId} = require "./mongojs"
 UpdateCompressor = require "./UpdateCompressor"
 logger = require "logger-sharelatex"
+async = require "async"
 
 module.exports = HistoryManager =
 	getLastCompressedUpdate: (doc_id, callback = (error, update) ->) ->
@@ -25,15 +26,19 @@ module.exports = HistoryManager =
 			else
 				callback null, null
 
-	insertCompressedUpdates: (doc_id, docUpdates, callback = (error) ->) ->
-		db.docHistory.update {
-			doc_id: ObjectId(doc_id)
-		}, {
-			$push:
-				docUpdates:
-					$each: docUpdates
-		}, {
-			upsert: true
+	insertCompressedUpdates: (doc_id, updates, callback = (error) ->) ->
+		jobs = []
+		for update in updates
+			do (update) ->
+				jobs.push (callback) -> HistoryManager.insertCompressedUpdate doc_id, update, callback
+		async.series jobs, callback
+
+	insertCompressedUpdate: (doc_id, update, callback = (error) ->) ->
+		logger.log doc_id: doc_id, update: update, "inserting compressed update"
+		db.docHistory.insert {
+			doc_id: ObjectId(doc_id.toString())
+			op:     update.op
+			meta:   update.meta
 		}, callback
 
 	compressAndSaveRawUpdates: (doc_id, rawUpdates, callback = (error) ->) ->
@@ -41,12 +46,9 @@ module.exports = HistoryManager =
 		if length == 0
 			return callback()
 
-
 		HistoryManager.popLastCompressedUpdate doc_id, (error, lastCompressedUpdate) ->
 			return callback(error) if error?
-
 			compressedUpdates = UpdateCompressor.compressRawUpdates lastCompressedUpdate, rawUpdates
-
 			HistoryManager.insertCompressedUpdates doc_id, compressedUpdates, (error) ->
 				return callback(error) if error?
 				logger.log doc_id: doc_id, rawUpdatesLength: length, compressedUpdatesLength: compressedUpdates.length, "compressed doc updates"

services/track-changes/config/settings.testing.coffee

@@ -1,3 +1,4 @@
 module.exports =
 	mongo:
 		url: 'mongodb://127.0.0.1/sharelatexTesting'
+	port: 3014

services/track-changes/package.json

@@ -7,8 +7,9 @@
     "express": "3.3.5",
     "sandboxed-module": "",
     "sinon": "",
-		"mongojs": "0.7.2",
+    "mongojs": "~0.9.11",
     "settings": "git+ssh://git@bitbucket.org:sharelatex/settings-sharelatex.git#master",
-		"logger": "git+ssh://git@bitbucket.org:sharelatex/logger-sharelatex.git#bunyan"
+    "logger": "git+ssh://git@bitbucket.org:sharelatex/logger-sharelatex.git#bunyan",
+    "request": "~2.33.0"
   }
 }

services/track-changes/rakefile.rb

@@ -38,6 +38,12 @@ namespace 'compile' do
 			end
 			puts 'finished app compile'
 		end
+		sh %{coffee -c app.coffee} do |ok, res|
+			if ! ok
+				raise "error compiling root app file: #{res}"
+			end
+			puts 'finished root app file compile'
+		end
 	end
 
 	desc "compiles unit tests"

services/track-changes/test/acceptance/coffee/AppendingUpdatesTests.coffee

@@ -0,0 +1,38 @@
+sinon = require "sinon"
+chai = require("chai")
+chai.should()
+mongojs = require "../../../app/js/mongojs"
+db = mongojs.db
+ObjectId = mongojs.ObjectId
+Settings = require "settings-sharelatex"
+request = require "request"
+
+describe "Appending doc ops to the history", ->
+	describe "when the history does not exist yet", ->
+		before (done) ->
+			@doc_id = ObjectId().toString()
+			@user_id = ObjectId().toString()
+			@updates = [{
+				op: [{ i: "f", p: 3 }]
+				meta: { ts: Date.now(), user_id: @user_id }
+			}, {
+				op: [{ i: "o", p: 4 }]
+				meta: { ts: Date.now(), user_id: @user_id }
+			}, {
+				op: [{ i: "o", p: 5 }]
+				meta: { ts: Date.now(), user_id: @user_id }
+			}]
+			@version = 3
+
+			request.post {
+				url: "http://localhost:#{Settings.port}/doc/#{@doc_id}/history"
+				json:
+					version: @version
+					docOps: @updates
+			}, (@error, @response, @body) =>
+				done()
+
+		it "should return a successful response", ->
+			@response.statusCode.should.equal 204
+
+