FYI: New BasicListUI test

["Roman Kennke" <roman dot kennke at aicas dot com>]

Hi,

I added the attached testcase for BasicListUI.


2006-01-30  Roman Kennke  <kennke@aicas.com>

        *
gnu/testlet/javax/swing/plaf/basic/BasicListUI/updateLayoutStateNeeded.java:
        New test


/Roman

Index: gnu/testlet/javax/swing/plaf/basic/BasicListUI/updateLayoutStateNeeded.java
===================================================================
RCS file: gnu/testlet/javax/swing/plaf/basic/BasicListUI/updateLayoutStateNeeded.java
diff -N gnu/testlet/javax/swing/plaf/basic/BasicListUI/updateLayoutStateNeeded.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/javax/swing/plaf/basic/BasicListUI/updateLayoutStateNeeded.java	30 Jan 2006 13:37:22 -0000
@@ -0,0 +1,83 @@
+/* updateLayoutStateNeeded.java -- Checks the updateLayoutStateNeeded flag
+   Copyright (C) 2006 Roman Kennke (kennke@aicas.com)
+This file is part of Mauve.
+
+Mauve is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+Mauve is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Mauve; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+*/
+
+// Tags: JDK1.2
+
+package gnu.testlet.javax.swing.plaf.basic.BasicListUI;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JList;
+import javax.swing.plaf.basic.BasicListUI;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+/**
+ * Checks when and how the updateLayoutStateNeeded flag is modified.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class updateLayoutStateNeeded implements Testlet
+{
+
+  /**
+   * Overridden to make the updateLayoutStateNeeded field accessible.
+   */
+  private class TestListUI extends BasicListUI
+  {
+    public int getUpdateLayoutStateNeeded()
+    {
+      return updateLayoutStateNeeded;
+    }
+    public void maybeUpdateLayoutState()
+    {
+      super.maybeUpdateLayoutState();
+    }
+  }
+
+  /**
+   * The entry point of this test.
+   *
+   * @param harness the test harness to use
+   */
+  public void test(TestHarness harness)
+  {
+    testModelDataChange(harness);
+  }
+
+  /**
+   * Changes the model data and checks if the flag should be updated.
+   *
+   * @param h the test harness to use
+   */
+  private void testModelDataChange(TestHarness h)
+  {
+    JList l = new JList(new DefaultListModel());
+    TestListUI ui = new TestListUI();
+    l.setUI(ui);
+    ui.maybeUpdateLayoutState();
+    // The flag should be 0 after maybeUpdateLayoutState().
+    h.check(ui.getUpdateLayoutStateNeeded(), 0);
+    ((DefaultListModel) l.getModel()).addElement("test");
+    // The flag should be 1 after the model data change.
+    h.check(ui.getUpdateLayoutStateNeeded(), 1);
+  }
+}