Adds special event to EventEmitter that fired when any other event is…

… fired
metal · May 29, 2015 · 48ced54 · 48ced54
1 parent 8772bbb
commit 48ced54
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/src/events/EventEmitter.js b/src/events/EventEmitter.js
@@ -117,6 +117,10 @@ class EventEmitter extends Disposable {
 			listened = true;
 		}
 
+		if (event !== '*') {
+			this.emit.apply(this, ['*', event].concat(args));
+		}
+
 		return listened;
 	}
 

diff --git a/test/src/events/EventEmitter.js b/test/src/events/EventEmitter.js
@@ -131,6 +131,15 @@ describe('EventEmitter Tests', function() {
 		assert.strictEqual(0, listener.callCount);
 	});
 
+	it('should emit special "*" event for all other events that are emitted', function() {
+		var listener = sinon.stub();
+
+		this.emitter.on('*', listener);
+		this.emitter.emit('event', 1, 2);
+		assert.strictEqual(1, listener.callCount);
+		assert.deepEqual(['event', 1, 2], listener.args[0]);
+	});
+
 	it('should run listeners in the order they were added', function() {
 		var order = '';
 		var listener1 = function() {