include the options in the project state hash

services/web/app/coffee/Features/Compile/ClsiManager.coffee

@@ -127,7 +127,7 @@ module.exports = ClsiManager =
 
 			if options.incrementalCompilesEnabled or options.syncType? # new way, either incremental or full
 				timer = new Metrics.Timer("editor.compile-getdocs-redis")
-				ClsiManager.getContentFromDocUpdaterIfMatch project_id, project, (error, projectStateHash, docUpdaterDocs) ->
+				ClsiManager.getContentFromDocUpdaterIfMatch project_id, project, options, (error, projectStateHash, docUpdaterDocs) ->
 					timer.done()
 					return callback(error) if error?
 					logger.log project_id: project_id, projectStateHash: projectStateHash, docs: docUpdaterDocs?, "checked project state"
@@ -150,8 +150,8 @@ module.exports = ClsiManager =
 					return callback(error) if error?
 					ClsiManager._finaliseRequest project_id, options, project, docs, files, callback
 
-	getContentFromDocUpdaterIfMatch: (project_id, project, callback = (error, projectStateHash, docs) ->) ->
+	getContentFromDocUpdaterIfMatch: (project_id, project, options, callback = (error, projectStateHash, docs) ->) ->
-		ClsiStateManager.computeHash project, (error, projectStateHash) ->
+		ClsiStateManager.computeHash project, options, (error, projectStateHash) ->
 			return callback(error) if error?
 			DocumentUpdaterHandler.getProjectDocsIfMatch project_id, projectStateHash, (error, docs) ->
 				return callback(error) if error?

services/web/app/coffee/Features/Compile/ClsiStateManager.coffee

@@ -22,10 +22,14 @@ buildState = (s) ->
 
 module.exports = ClsiStateManager =
 
-	computeHash: (project, callback = (err, hash) ->) ->
+	computeHash: (project, options, callback = (err, hash) ->) ->
 		ProjectEntityHandler.getAllEntitiesFromProject project, (err, docs, files) ->
 			fileList = ("#{f.file._id}:#{f.file.rev}:#{f.file.created}:#{f.path}" for f in files or [])
 			docList = ("#{d.doc._id}:#{d.path}" for d in docs or [])
 			sortedEntityList = [docList..., fileList...].sort()
-			hash = buildState(sortedEntityList.join("\n"))
+			# ignore the isAutoCompile options as it doesn't affect the
+			# output, but include all other options e.g. draft
+			optionsList = ("option #{key}:#{value}" for key, value of options or {} when not (key in ['isAutoCompile']))
+			sortedOptionsList = optionsList.sort()
+			hash = buildState([sortedEntityList..., sortedOptionsList...].join("\n"))
 			callback(null, hash)

services/web/test/UnitTests/coffee/Compile/ClsiManagerTests.coffee

@@ -13,7 +13,7 @@ describe "ClsiManager", ->
 			setServerId: sinon.stub().callsArgWith(2)
 			_getServerId:sinon.stub()
 		@ClsiStateManager =
-			computeHash: sinon.stub().callsArgWith(1, null, "01234567890abcdef")
+			computeHash: sinon.stub().callsArgWith(2, null, "01234567890abcdef")
 		@ClsiFormatChecker =
 			checkRecoursesForProblems:sinon.stub().callsArgWith(1)
 		@ClsiManager = SandboxedModule.require modulePath, requires:
@@ -229,7 +229,7 @@ describe "ClsiManager", ->
 
 		describe "with the incremental compile option", ->
 			beforeEach (done) ->
-				@ClsiStateManager.computeHash = sinon.stub().callsArgWith(1, null, @project_state_hash = "01234567890abcdef")
+				@ClsiStateManager.computeHash = sinon.stub().callsArgWith(2, null, @project_state_hash = "01234567890abcdef")
 				@DocumentUpdaterHandler.getProjectDocsIfMatch = sinon.stub().callsArgWith(2, null, [{_id:@doc_1._id, lines:  @doc_1.lines, v: 123}])
 				@ProjectEntityHandler.getAllDocPathsFromProject = sinon.stub().callsArgWith(1, null, {"mock-doc-id-1":"main.tex"})
 				@ClsiManager._buildRequest @project_id, {timeout:100, incrementalCompilesEnabled:true}, (error, request) =>

services/web/test/UnitTests/coffee/Compile/ClsiStateManagerTests.coffee

@@ -12,6 +12,7 @@ describe "ClsiStateManager", ->
 			"../Project/ProjectEntityHandler": @ProjectEntityHandler = {}
 			"logger-sharelatex": @logger = { log: sinon.stub(), error: sinon.stub(), warn: sinon.stub() }
 		@project = "project"
+		@options = {"draft":true,"isAutoCompile":false}
 		@callback = sinon.stub()
 
 	describe "computeHash", ->
@@ -25,24 +26,24 @@ describe "ClsiStateManager", ->
 				{path: "/folder/fig2.pdf", file: {_id: "file-id-2", rev: 456, created: "bbbbbb"}}
 			]
 			@ProjectEntityHandler.getAllEntitiesFromProject = sinon.stub().callsArgWith(1, null, @docs, @files)
-			@ClsiStateManager.computeHash @project, (err, hash) =>
+			@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 				@hash0 = hash
 				done()
 
 		describe "with a sample project", ->
 			beforeEach ->
-				@ClsiStateManager.computeHash @project, @callback
+				@ClsiStateManager.computeHash @project, @options, @callback
 
 			it "should call the callback with a hash value", ->
 				@callback
-					.calledWith(null, "9c2c2428e4147db63cacabf6f357af483af6551d")
+					.calledWith(null, "21b1ab73aa3892bec452baf8ffa0956179e1880f")
 					.should.equal true
 
 		describe "when the files and docs are in a different order", ->
 			beforeEach ->
 				[@docs[0], @docs[1]] = [@docs[1], @docs[0]]
 				[@files[0], @files[1]] = [@files[1], @files[0]]
-				@ClsiStateManager.computeHash @project, @callback
+				@ClsiStateManager.computeHash @project, @options, @callback
 
 			it "should call the callback with the same hash value", ->
 				@callback
@@ -52,7 +53,7 @@ describe "ClsiStateManager", ->
 		describe "when a doc is renamed", ->
 			beforeEach (done) ->
 				@docs[0].path = "/new.tex"
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -64,7 +65,7 @@ describe "ClsiStateManager", ->
 		describe "when a file is renamed", ->
 			beforeEach (done) ->
 				@files[0].path = "/newfigure.pdf"
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -76,7 +77,7 @@ describe "ClsiStateManager", ->
 		describe "when a doc is added", ->
 			beforeEach (done) ->
 				@docs.push { path: "/newdoc.tex", doc: {_id: "newdoc-id"}}
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -88,7 +89,7 @@ describe "ClsiStateManager", ->
 		describe "when a file is added", ->
 			beforeEach (done) ->
 				@files.push { path: "/newfile.tex", file: {_id: "newfile-id", rev: 123}}
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -100,7 +101,7 @@ describe "ClsiStateManager", ->
 		describe "when a doc is removed", ->
 			beforeEach (done) ->
 				@docs.pop()
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -112,7 +113,7 @@ describe "ClsiStateManager", ->
 		describe "when a file is removed", ->
 			beforeEach (done) ->
 				@files.pop()
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -124,7 +125,7 @@ describe "ClsiStateManager", ->
 		describe "when a file's revision is updated", ->
 			beforeEach (done) ->
 				@files[0].file.rev++
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -137,7 +138,7 @@ describe "ClsiStateManager", ->
 		describe "when a file's date is updated", ->
 			beforeEach (done) ->
 				@files[0].file.created = "zzzzzz"
-				@ClsiStateManager.computeHash @project, (err, hash) =>
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
 					@hash1 = hash
 					done()
 
@@ -146,3 +147,25 @@ describe "ClsiStateManager", ->
 					.neverCalledWith(null, @hash0)
 					.should.equal true
 
+		describe "when the compile options are changed", ->
+			beforeEach (done) ->
+				@options.draft = !@options.draft
+				@ClsiStateManager.computeHash @project, @options, (err, hash) =>
+					@hash1 = hash
+					done()
+
+			it "should call the callback with a different hash value", ->
+				@callback
+					.neverCalledWith(null, @hash0)
+					.should.equal true
+
+
+		describe "when the isAutoCompile option is changed", ->
+			beforeEach () ->
+				@options.isAutoCompile = !@options.isAutoCompile
+				@ClsiStateManager.computeHash @project, @options, @callback
+
+			it "should call the callback with the same hash value", ->
+				@callback
+					.calledWith(null, @hash0)
+					.should.equal true