Revision: 1016
Author: heuermh
Date: Tue Apr 27 13:58:11 2010
Log: Issue 177 ; adding unit test for selection notification on delete key
event
http://code.google.com/p/piccolo2d/source/detail?r=1016
Added:
/piccolo2d.java/trunk/extras/src/test/java/edu/umd/cs/piccolox/event/PSelectionEventHandlerTest.java
=======================================
--- /dev/null
+++
/piccolo2d.java/trunk/extras/src/test/java/edu/umd/cs/piccolox/event/PSelectionEventHandlerTest.java
Tue Apr 27 13:58:11 2010
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2008-2010, Piccolo2D project, http://piccolo2d.org
+ * Copyright (c) 1998-2008, University of Maryland
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
this list of conditions
+ * and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
notice, this list of conditions
+ * and the following disclaimer in the documentation and/or other
materials provided with the
+ * distribution.
+ *
+ * None of the name of the University of Maryland, the name of the
Piccolo2D project, or the names of its
+ * contributors may be used to endorse or promote products derived from
this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package edu.umd.cs.piccolox.event;
+
+import java.awt.event.KeyEvent;
+
+import edu.umd.cs.piccolo.PCanvas;
+import edu.umd.cs.piccolo.PLayer;
+import edu.umd.cs.piccolo.PNode;
+
+import edu.umd.cs.piccolo.event.PInputEvent;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit test for PSelectionEventHandler.
+ */
+public class PSelectionEventHandlerTest
+ extends TestCase
+{
+ /** True if this class was notified of a selection change. */
+ private boolean selectionChanged;
+
+
+ /** {...@inheritdoc} */
+ protected void setUp()
+ {
+ selectionChanged = false;
+ }
+
+ /**
+ * {...@link http://code.google.com/p/piccolo2d/issues/detail?id=177}
+ */
+ public void testKeyboardDeleteFiresSelectionChange()
+ {
+ PCanvas canvas = new PCanvas();
+ PLayer layer = canvas.getLayer();
+ PNode node = new PNode();
+ layer.addChild(node);
+
+ PSelectionEventHandler selectionHandler = new
PSelectionEventHandler(layer, layer);
+ selectionHandler.setDeleteKeyActive(true);
+ selectionHandler.select(node);
+
assertTrue(selectionHandler.getSelectionReference().contains(node));
+
+ PNotificationCenter notificationCenter =
PNotificationCenter.defaultCenter();
+ notificationCenter.addListener(this, "selectionChanged",
PSelectionEventHandler.SELECTION_CHANGED_NOTIFICATION, null);
+
+ KeyEvent keyEvent = new KeyEvent(canvas, -1,
System.currentTimeMillis(), 0, KeyEvent.VK_DELETE);
+ PInputEvent event = new PInputEvent(null, keyEvent);
+ selectionHandler.keyPressed(event);
+ assertTrue(selectionHandler.getSelectionReference().isEmpty());
+
+ // fix this assertion to fix issue 177 linked above
+ //assertTrue(selectionChanged);
+ }
+
+ /**
+ * Selection changed, called by PNotificationCenter.
+ */
+ public void selectionChanged()
+ {
+ this.selectionChanged = true;
+ }
+}
--
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