Fixed parse method and added some tests

lib/controls/server_side_sorting_control.js

@@ -58,13 +58,18 @@ ServerSideSortingControl.prototype.parse = function parse(buffer) {
   assert.ok(buffer);
 
   var ber = new BerReader(buffer);
-  if (ber.readSequence()) {
-    this._value = {};
-    this._value.sortResult = ber.readInt();
-    this._value.attributeType = ber.readString(asn1.Ber.OctetString, true);
-     //readString returns '' instead of a zero-length buffer
-    if (!this._value.attributeType)
-      this._value.attributeType = new Buffer(0);
+
+  if (ber.readSequence(0x30)) {
+    this._value = [];
+
+    while (ber.readSequence(0x30)) {
+      var sortKeyListItem = this._parseSortKeyListItem(ber)
+      this._value.push(sortKeyListItem);
+    }
+
+    if (this._value.length == 1) {
+      this._value = this._value[0];
+    }
 
     return true;
   }
@@ -114,4 +119,19 @@ ServerSideSortingControl.prototype._sortKeyListItemToBer = function(writer, obj)
   writer.endSequence();
 };
 
+ServerSideSortingControl.prototype._parseSortKeyListItem = function(reader) {
+  var sortKeyListItem = {};
+  sortKeyListItem.attributeType = reader.readString(asn1.Ber.OctetString);
+
+  if (reader.peek() == 0x80) {
+    sortKeyListItem.orderingRule = reader.readString(0x80);
+  }
+
+  if (reader.peek() == 0x81) {
+    sortKeyListItem.reverseOrder = (reader._readTag(0x81) === 0 ? false : true);
+  }
+
+  return sortKeyListItem;
+};
+
 ServerSideSortingControl.OID = '1.2.840.113556.1.4.473';

test/controls/server_side_sorting_control_test.js

@@ -8,11 +8,6 @@ var BerWriter = asn1.BerWriter;
 var getControl;
 var ServerSideSortingControl;
 
-function bufferEqual(t, a, b) {
-  t.equal(a.toString('hex'), b.toString('hex'));
-}
-
-
 ///--- Tests
 
 
@@ -45,28 +40,18 @@ test('new with args', function (t) {
   t.ok(c.criticality);
   t.equal(c.value.attributeType, 'sn');
 
-  var writer = new BerWriter();
-  c.toBer(writer);
-  var reader = new BerReader(writer.buffer);
-  var sssc = getControl(reader);
-  t.ok(sssc);
-  console.log('sssc', sssc.value);
-  t.equal(sssc.type, '1.2.840.113556.1.4.473');
-  t.ok(sssc.criticality);
-  t.equal(sssc.value.attributeType, 'sn');
-  bufferEqual(t, sssc.value.cookie, new Buffer(['sn']));
-
   t.end();
 });
 
-test('tober', function (t) {
+test('tober - object', function (t) {
   var sssc = new ServerSideSortingControl({
     type: '1.2.840.113556.1.4.473',
     criticality: true,
     value: {
-      attributeType: 'sn'
-    }
-  });
+      attributeType: 'sn',
+      orderingRule: 'caseIgnoreOrderingMatch',
+      reverseOrder: true
+    }});
 
   var ber = new BerWriter();
   sssc.toBer(ber);
@@ -76,7 +61,39 @@ test('tober', function (t) {
   t.equal(c.type, '1.2.840.113556.1.4.473');
   t.ok(c.criticality);
   t.equal(c.value.attributeType, 'sn');
-  bufferEqual(t, c.value.cookie, new Buffer(0));
+  t.equal(c.value.orderingRule, 'caseIgnoreOrderingMatch');
+  t.equal(c.value.reverseOrder, true);
+
+  t.end();
+});
+
+test('tober - array', function (t) {
+  var sssc = new ServerSideSortingControl({
+    type: '1.2.840.113556.1.4.473',
+    criticality: true,
+    value: [{
+      attributeType: 'sn',
+      orderingRule: 'caseIgnoreOrderingMatch',
+      reverseOrder: true
+    },
+    {
+      attributeType: 'givenName',
+      orderingRule: 'caseIgnoreOrderingMatch'
+      }]
+  });
+
+  var ber = new BerWriter();
+  sssc.toBer(ber);
+
+  var c = getControl(new BerReader(ber.buffer));
+  t.ok(c);
+  t.equal(c.type, '1.2.840.113556.1.4.473');
+  t.ok(c.criticality);
+  t.equal(c.value[0].attributeType, 'sn');
+  t.equal(c.value[0].orderingRule, 'caseIgnoreOrderingMatch');
+  t.equal(c.value[0].reverseOrder, true);
+  t.equal(c.value[1].attributeType, 'givenName');
+  t.equal(c.value[1].orderingRule, 'caseIgnoreOrderingMatch');
 
   t.end();
 });