Fails to reproduce https://netbeans.org/bugzilla/show_bug.cgi?id=201022 but might as well leave it here.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1158454 13f79535-47bb-0310-9956-ffa450edef68

src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/XMLResultAggregatorTest.java

@@ -0,0 +1,62 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.taskdefs.optional.junit;
+
+import java.io.File;
+import java.io.PrintWriter;
+import junit.framework.TestCase;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.Delete;
+import org.apache.tools.ant.types.FileSet;
+
+public class XMLResultAggregatorTest extends TestCase {
+
+    public XMLResultAggregatorTest(String name) {
+        super(name);
+    }
+
+    public void testFrames() throws Exception {
+        final File d = new File(System.getProperty("java.io.tmpdir"), "XMLResultAggregatorTest");
+        new Delete() {{removeDir(d);}}; // is there no utility method for this?
+        assertTrue(d.getAbsolutePath(), d.mkdir());
+        File xml = new File(d, "x.xml");
+        PrintWriter pw = new PrintWriter(xml);
+        try {
+            pw.println("<testsuite errors='0' failures='0' name='my.UnitTest' tests='1'>");
+            pw.println(" <testcase classname='my.UnitTest' name='testSomething'/>");
+            pw.println("</testsuite>");
+            pw.flush();
+        } finally {
+            pw.close();
+        }
+        XMLResultAggregator task = new XMLResultAggregator();
+        task.setTodir(d);
+        AggregateTransformer report = task.createReport();
+        report.setTodir(d);
+        FileSet fs = new FileSet();
+        fs.setFile(xml);
+        task.addFileSet(fs);
+        Project project = new Project();
+        project.init();
+        task.setProject(project);
+        task.execute();
+        assertTrue(new File(d, "index.html").isFile());
+    }
+
+}