jme3-examples: add a test for issue #2068

jme3-examples/src/main/java/jme3test/export/TestIssue2068.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2023 jMonkeyEngine
+ * 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.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor 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 jme3test.export;
+
+import com.jme3.app.SimpleApplication;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.xml.XMLExporter;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Test case for JME issue: #2068 exporting a Map to XML results in a
+ * DOMException.
+ *
+ * <p>If the issue is unresolved, the application will exit prematurely with an
+ * uncaught exception.
+ *
+ * <p>If the issue is resolved, the application will complete normally.
+ *
+ * @author Stephen Gold [email protected]
+ */
+public class TestIssue2068 extends SimpleApplication {
+    // *************************************************************************
+    // constants and loggers
+
+    /**
+     * message logger for this class
+     */
+    final public static Logger logger
+            = Logger.getLogger(TestIssue2068.class.getName());
+    // *************************************************************************
+    // new methods exposed
+
+    /**
+     * Main entry point for the TestIssue2068 application.
+     *
+     * @param args array of command-line arguments (not null)
+     */
+    public static void main(String[] args) {
+        TestIssue2068 app = new TestIssue2068();
+        app.start();
+    }
+
+    /**
+     * Initialize the application.
+     */
+    @Override
+    public void simpleInitApp() {
+        Map<String, String> map = new HashMap<>();
+        map.put("key", "value");
+        rootNode.setUserData("map", map);
+
+        String outputFilename = "TestIssue2068.xml";
+        File xmlFile = new File(outputFilename);
+        JmeExporter exporter = XMLExporter.getInstance();
+        try {
+            exporter.save(rootNode, xmlFile);
+        } catch (IOException exception) {
+            logger.log(Level.SEVERE, exception.getMessage(), exception);
+        }
+        stop();
+    }
+}