Trigger nameChanged event #17

deepstreamIO · Jul 30, 2015 · 6784975 · 6784975
1 parent 3819d41
commit 6784975
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/src/record/anonymous-record.js b/src/record/anonymous-record.js
@@ -1,4 +1,5 @@
-var Record = require( './record' );
+var Record = require( './record' ),
+	EventEmitter = require( 'component-emitter' );
 
 /**
  * An AnonymousRecord is a record without a predefined name. It
@@ -27,6 +28,8 @@ var AnonymousRecord = function( recordHandler ) {
 	this._proxyMethod( 'discard' );
 };
 
+EventEmitter( AnonymousRecord.prototype );
+
 /**
  * Proxies the actual record's get method. It is valid
  * to call get prior to setName - if no record exists,
@@ -131,6 +134,8 @@ AnonymousRecord.prototype.setName = function( recordName ) {
 	for( i = 0; i < this._subscriptions.length; i++ ) {
 		this._record.subscribe( this._subscriptions[ i ] );
 	}
+
+	this.emit( 'nameChanged', recordName );
 };
 
 /**

diff --git a/test-unit/unit/record/anonymous-recordSpec.js b/test-unit/unit/record/anonymous-recordSpec.js
@@ -90,4 +90,14 @@ describe( 'anonymous record allows switching of underlying records', function(){
 
 	    expect( errorCallback ).not.toHaveBeenCalled();
 	});
+
+	it( 'emits an nameChanged event when setName is called', function() {
+		var readyEventListener = jasmine.createSpy( 'nameChanged' );
+		anonymousRecord.on( 'nameChanged', readyEventListener );
+
+		anonymousRecord.setName( 'recordC' );
+
+		expect( readyEventListener ).toHaveBeenCalled();
+		expect( readyEventListener ).toHaveBeenCalledWith( 'recordC' );
+	} );
 });