modules/javafx.graphics/src/test/java/test/javafx/css/StylesheetTest.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -75,10 +75,12 @@
 
 
 public class StylesheetTest {
 
     String testURL = null;
+    final String EXPECTED_WARNING = "EXPECTED WARNING: This is a negative test"
+        + " to verify loop detection in CSS. A Loop detected warning message is expected.";
 
     public StylesheetTest() {
         testURL = getClass().getResource("HonorDeveloperSettingsTest_UA.css").toExternalForm();
     }
 

@@ -318,10 +320,12 @@
             assertEquals(Color.RED, rect.getFill());
 
             // reset fill
             ((StyleableProperty<Paint>)rect.fillProperty()).applyStyle(null, null);
 
+            System.err.println(EXPECTED_WARNING);
+
             // loop in style!
             rect.setStyle("-fx-base: -fx-fill; -fx-fill: -fx-base;");
             root.applyCss();
 
             // Shows value was left alone

@@ -353,10 +357,12 @@
             assertTrue(rect.getFill() instanceof RadialGradient);
 
             // reset fill
             ((StyleableProperty<Paint>)rect.fillProperty()).applyStyle(null, null);
 
+            System.err.println(EXPECTED_WARNING);
+
             // loop in style!
             rect.setStyle("-fx-base: -fx-color; -fx-color: -fx-base; -fx-fill: radial-gradient(radius 100%, red, -fx-color);");
 
             root.applyCss();
 

@@ -394,10 +400,12 @@
             assertTrue(rect.getFill() instanceof RadialGradient);
 
             // reset fill
             ((StyleableProperty<Paint>)rect.fillProperty()).applyStyle(null, null);
 
+            System.err.println(EXPECTED_WARNING);
+
             // loop in style
             root.setStyle("-fx-base: -fx-color;");
 
             root.applyCss();
 

@@ -429,10 +437,12 @@
             assertTrue(rect.getFill() instanceof RadialGradient);
 
             // reset fill
             ((StyleableProperty<Paint>)rect.fillProperty()).applyStyle(null, null);
 
+            System.err.println(EXPECTED_WARNING);
+
             // loop in style!
             root.setStyle("-fx-base: -fx-fill;");
             rect.setStyle("-fx-fill: radial-gradient(radius 100%, derive(-fx-base, -25%), derive(-fx-base, 25%));");