write an error if an EventEmitter hasn't fired

vowsjs · May 10, 2010 · 6e49a11 · 6e49a11
1 parent 06485b8
commit 6e49a11
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/vows.js b/lib/vows.js
@@ -162,6 +162,16 @@ function tryFinish(remaining) {
     }
 }
 
+//
+// On exit, check that all promises have been fired.
+// If not, print an error message.
+//
+process.addListener('exit', function () {
+    if (honored + broken + errored < total) {
+        sys.puts('\n* ' + stylize("An EventEmitter has failed to fire.", 'red'));
+    }
+});
+
 //
 // Wrap a Node.js style async function into an EventEmmitter
 //