modules/controls/src/test/java/com/sun/javafx/scene/control/infrastructure/ControlTestUtils.java

rev 8906 : RT-46083: TimelineClipCore exceptions handling improvent

*** 229,234 ****
--- 229,250 ----
          ArrayList results = new ArrayList();
          results.addAll(ExpressionHelperUtility.getChangeListeners(value));
          results.addAll(ExpressionHelperUtility.getInvalidationListeners(value));
          return results;
      }
+ 
+     // methods for temporary setting UncaughtExceptionHandler
+     public static Thread.UncaughtExceptionHandler setHandler() {
+         Thread.UncaughtExceptionHandler exceptionHandler = Thread.currentThread().getUncaughtExceptionHandler();
+         Thread.currentThread().setUncaughtExceptionHandler((Thread t, Throwable e) -> {
+             e.printStackTrace();
+             throw new AssertionError(e);
+         });
+         return exceptionHandler;
+     }
+ 
+     // the test should call this method in the finally block to ensure
+     // that the handler is reset
+     public static void resetHandler(Thread.UncaughtExceptionHandler exceptionHandler) {
+         Thread.currentThread().setUncaughtExceptionHandler(exceptionHandler);
+     }
  }