fix allowUncaught in browser

squashed:
- Setup error handler when allowUncaught. (f76afbc)
- Avoid calling done() twice. (dae3428)

Author: lrowe

lib/runnable.js

@@ -324,8 +324,11 @@ Runnable.prototype.run = function (fn) {
   }
 
   if (this.allowUncaught) {
-    callFn(this.fn);
-    done();
+    if (this.isPending()) {
+      done();
+    } else {
+      callFn(this.fn);
+    }
     return;
   }
 

lib/runner.js

@@ -432,15 +432,14 @@ Runner.prototype.runTest = function (fn) {
   if (this.asyncOnly) {
     test.asyncOnly = true;
   }
-
+  test.on('error', function (err) {
+    self.fail(test, err);
+  });
   if (this.allowUncaught) {
     test.allowUncaught = true;
     return test.run(fn);
   }
   try {
-    test.on('error', function (err) {
-      self.fail(test, err);
-    });
     test.run(fn);
   } catch (err) {
     fn(err);