dn parentof/childof fixes

lib/dn.js

@@ -206,7 +206,7 @@ DN.prototype.childOf = function(dn) {
   if (!(dn instanceof DN))
     dn = parse(dn);
 
-  if (this.rdns.length < dn.rdns.length)
+  if (this.rdns.length <= dn.rdns.length)
     return false;
 
   var diff = this.rdns.length - dn.rdns.length;
@@ -229,11 +229,25 @@ DN.prototype.parentOf = function(dn) {
   if (!(dn instanceof DN))
     dn = parse(dn);
 
-  var parent = DN.prototype.childOf.call(dn, this);
+  if (this.rdns.length >= dn.rdns.length)
+    return false;
 
-  return parent;
+  var diff = dn.rdns.length - this.rdns.length;
+  for (var i = this.rdns.length - 1; i >= 0; i--) {
+    var rdn = this.rdns[i];
+    for (var k in rdn) {
+      if (rdn.hasOwnProperty(k)) {
+        var theirRdn = dn.rdns[i + diff];
+        if (theirRdn[k] !== rdn[k])
+          return false;
+      }
+    }
+  }
+
+  return true;
 };
 
+
 DN.prototype.equals = function(dn) {
   if (!(dn instanceof DN))
     dn = parse(dn);

lib/index.js

@@ -66,8 +66,8 @@ module.exports = {
   Control: Control,
 
   log4js: logStub,
-  _schema: schema,
-  url: url
+  url: url,
+  parseURL: url.parse
 };
 
 

tst/dn.test.js

@@ -77,3 +77,36 @@ test('parse quoted', function(t) {
   t.equal(name.toString(), DN_STR);
   t.end();
 });
+
+
+test('equals', function(t) {
+  var dn1 = dn.parse('cn=foo, dc=bar');
+  t.ok(dn1.equals('cn=foo, dc=bar'));
+  t.ok(!dn1.equals('cn=foo1, dc=bar'));
+  t.ok(dn1.equals(dn.parse('cn=foo, dc=bar')));
+  t.ok(!dn1.equals(dn.parse('cn=foo2, dc=bar')));
+  t.end();
+});
+
+
+test('child of', function(t) {
+  var dn1 = dn.parse('cn=foo, dc=bar');
+  t.ok(dn1.childOf('dc=bar'));
+  t.ok(!dn1.childOf('dc=moo'));
+  t.ok(!dn1.childOf('dc=foo'));
+  t.ok(!dn1.childOf('cn=foo, dc=bar'));
+
+  t.ok(dn1.childOf(dn.parse('dc=bar')));
+  t.end();
+});
+
+
+test('parent of', function(t) {
+  var dn1 = dn.parse('cn=foo, dc=bar');
+  t.ok(dn1.parentOf('cn=moo, cn=foo, dc=bar'));
+  t.ok(!dn1.parentOf('cn=moo, cn=bar, dc=foo'));
+  t.ok(!dn1.parentOf('cn=foo, dc=bar'));
+
+  t.ok(dn1.parentOf(dn.parse('cn=moo, cn=foo, dc=bar')));
+  t.end();
+});