Added a test case for bug 998476. No fix, just a test case verifying the bug.

source/org/thdl/tib/input/DuffPaneTestBase.java

@@ -0,0 +1,129 @@
+/*
+The contents of this file are subject to the THDL Open Community License
+Version 1.0 (the "License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License on the THDL web site 
+(http://www.thdl.org/).
+
+Software distributed under the License is distributed on an "AS IS" basis, 
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 
+License for the specific terms governing rights and limitations under the 
+License. 
+
+The Initial Developer of this software is the Tibetan and Himalayan Digital
+Library (THDL). Portions created by the THDL are Copyright 2002-2003 THDL.
+All Rights Reserved. 
+
+Contributor(s): ______________________________________.
+*/
+
+package org.thdl.tib.input;
+
+import junit.framework.TestCase;
+
+import javax.swing.Action;
+import javax.swing.KeyStroke;
+
+import org.thdl.util.ThdlOptions;
+
+/**
+ * @author David Chandler
+ *
+ * A base class whose subclasses tests {@link
+ * org.thdl.tib.input.Duffpane} at the unit level.  */
+public abstract class DuffPaneTestBase extends TestCase {
+    /** A DuffPane that uses THDL's extended Wylie keyboard: */
+    private DuffPane dp;
+
+    /** Sets us up a DuffPane. */
+    protected void setUp() {
+        // We don't want to use options.txt:
+        ThdlOptions.forTestingOnlyInitializeWithoutDefaultOptionsFile();
+
+        // We don't want to load the TM or TMW font files ourselves:
+        ThdlOptions.setUserPreference("thdl.rely.on.system.tmw.fonts", true);
+        ThdlOptions.setUserPreference("thdl.rely.on.system.tm.fonts", true);
+        ThdlOptions.setUserPreference("thdl.debug", true);
+
+        dp = new DuffPane();
+        dp.enableCaretManaging();
+        dp.registerKeyboard();
+    }
+
+    /** Tears us down a DuffPane. */
+    protected void tearDown() {
+        // let GC do its worst with dp.  We're all set.
+        dp = null;
+    }
+
+    /**
+     * Plain vanilla constructor for DuffPaneTestBase.
+     * @param arg0
+     */
+    public DuffPaneTestBase(String arg0) {
+        super(arg0);
+    }
+
+    /** After ensuring that the caret is at the very end of the
+     *  DuffPane's text, and that nothing is selected, this tells the
+     *  DuffPane that the user has pressed key. */
+    private void fireKeypressWithoutModifiers(char key) {
+        dp.performKeyStroke(0, new String(new char[] { key }));
+    }
+
+    private void fireKeysWithoutModifiers(String x) {
+        for (int i = 0; i < x.length(); i++) {
+            fireKeypressWithoutModifiers(x.charAt(i));
+        }
+    }
+
+    protected void ensureKeysGiveCorrectWylie(String wylie) {
+        ensureKeysGiveCorrectWylie(wylie, wylie);
+    }
+
+    protected void e(String wylie) {
+        ensureKeysGiveCorrectWylie(wylie);
+    }
+
+    protected void e(String in, String out) {
+        ensureKeysGiveCorrectWylie(in, out);
+    }
+
+    protected void noExceptions(String keys) {
+        dp.newDocument(); // initialize to a blank canvas.
+        fireKeysWithoutModifiers(keys);
+        // no assertion -- if an exception happens, then and only then
+        // the test fails.
+    }
+
+    protected void ensureKeysGiveCorrectWylie(String keys, String wylie) {
+        dp.newDocument(); // initialize to a blank canvas.
+        fireKeysWithoutModifiers(keys);
+        boolean passes = wylie.equals(dp.getWylie(new boolean[] { false }));
+        if (!passes) {
+            System.out.println("Congrats! These keys, \"" + keys
+                               + "\", give this wylie, \"" + dp.getWylie(new boolean[] { false })
+                               + "\", not the expected \"" + wylie + "\"");
+        }
+        assertTrue(passes);
+    }
+
+    protected void enableEWTSKeyboard() {
+        new JskadKeyboard("EWTS for DuffPaneTest",
+                          null,
+                          null).activate(dp);
+    }
+        
+    protected void enableACIPKeyboard() {
+        new JskadKeyboard("Asian Classics Input Project (ACIP) FOR DuffPaneTest",
+                          "acip_keyboard.ini",
+                          null).activate(dp);
+    }
+
+    protected void enableSambhotaKeyboard() {
+        new JskadKeyboard("Sambhota Keymap One FOR DuffPaneTest",
+                          "sambhota_keyboard_1.ini",
+                          null).activate(dp);
+    }
+}
+// FIXME: EWTS needs a list of "native" stacks in it.
+