Merge pull request #217 from Teamwork/fix-op-validation

Allow op to be a non-object

lib/ot.js

@@ -102,7 +102,7 @@ exports.apply = function(snapshot, op) {
 function applyOpEdit(snapshot, edit) {
   if (!snapshot.type) return {code: 4015, message: 'Document does not exist'};
 
-  if (typeof edit !== 'object') return {code: 5004, message: 'Missing op'};
+  if (edit == null) return {code: 5004, message: 'Missing op'};
   var type = types[snapshot.type];
   if (!type) return {code: 4008, message: 'Unknown type'};
 

test/client/number-type.js

@@ -0,0 +1,23 @@
+// A simple number type, where:
+//
+// - snapshot is an integer
+// - operation is an integer
+exports.type = {
+  name: 'number-type',
+  uri: 'http://sharejs.org/types/number-type',
+  create: create,
+  apply: apply,
+  transform: transform
+};
+
+function create(data) {
+  return data | 0;
+}
+
+function apply(snapshot, op) {
+  return snapshot + op;
+}
+
+function transform(op1, op2, side) {
+  return op1;
+}

test/client/submit.js

@@ -2,8 +2,10 @@ var async = require('async');
 var expect = require('expect.js');
 var types = require('../../lib/types');
 var deserializedType = require('./deserialized-type');
+var numberType = require('./number-type');
 types.register(deserializedType.type);
 types.register(deserializedType.type2);
+types.register(numberType.type);
 
 module.exports = function() {
 describe('client submit', function() {
@@ -1073,6 +1075,19 @@ describe('client submit', function() {
     });
   });
 
+  it('allows snapshot and op to be a non-object', function(done) {
+    var doc = this.backend.connect().get('dogs', 'fido');
+    doc.create(5, numberType.type.uri, function (err) {
+      if (err) return done(err);
+      expect(doc.data).to.equal(5);
+      doc.submitOp(2, function(err) {
+        if (err) return done(err);
+        expect(doc.data).to.equal(7);
+        done();
+      });
+    });
+  });
+
   describe('type.deserialize', function() {
     it('can create a new doc', function(done) {
       var doc = this.backend.connect().get('dogs', 'fido');