getset emits event

heapwolf · Feb 15, 2012 · d8ec7dc · d8ec7dc
1 parent 8d0172c
commit d8ec7dc
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Showing 3 changed files with 39 additions and 0 deletions.
diff --git a/lib/eventvat.js b/lib/eventvat.js
@@ -368,6 +368,8 @@
   EventVat.prototype.getset = function(key, value) {
     var old = this.get(key);
     this.set(key, value);
+    this.emit('getset ' + key, value, old);
+    this.emit('getset', key, value, old);
     return old;
   };
 

diff --git a/test/events-test.js b/test/events-test.js
@@ -88,6 +88,28 @@ module.exports = simpleEvents({
     test.done();
 
   },
+  'Raise event on `getset` method invokation': function (test) {
+
+    var vat = EventVat();
+
+    vat.on('getset', function(key, value, old) {
+      test.equal(key, 'foo');
+      test.equal(value, 2);
+      test.equal(old, 1);
+    });
+
+    vat.on('getset foo', function(value, old) {
+      test.equal(value, 2);
+      test.equal(old, 1);
+    });
+
+    vat.set('foo', 1);
+    vat.getset('foo', 2);
+
+    test.expect(5);
+    vat.die();
+    test.done();
+  },
   'Raise event on `rename` method invokation': function (test) {
 
     var vat = EventVat();

diff --git a/test/methods-test.js b/test/methods-test.js
@@ -74,6 +74,21 @@ this.methodSuite = {
       test.done();
 
     },    
+    'Invoke `getset` method and report returned value and stored value': function (test) {
+
+      var vat = EventVat();
+
+      test.equal(vat.get('foo'), null);
+      vat.set('foo', 1);
+      test.equal(vat.get('foo'), 1);
+
+      test.equal(vat.getset('foo', 2), 1);
+      test.equal(vat.get('foo'), 2);
+
+      vat.die();
+      test.done();
+
+    },
     'Invoke `rename` method and get the value of the new key': function (test) {
 
       var vat = EventVat();