Added StaxResult

org.springframework.core/src/test/java/org/springframework/util/xml/StaxResultTests.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed 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.springframework.util.xml;
+
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.StringWriter;
+import javax.xml.stream.XMLEventWriter;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamWriter;
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamSource;
+
+import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import org.junit.Before;
+import org.junit.Test;
+
+public class StaxResultTests {
+
+	private static final String XML = "<root xmlns='namespace'><child/></root>";
+
+	private Transformer transformer;
+
+	private XMLOutputFactory inputFactory;
+
+	@Before
+	public void setUp() throws Exception {
+		TransformerFactory transformerFactory = TransformerFactory.newInstance();
+		transformer = transformerFactory.newTransformer();
+		inputFactory = XMLOutputFactory.newInstance();
+	}
+
+	@Test
+	public void streamWriterSource() throws Exception {
+		StringWriter stringWriter = new StringWriter();
+		XMLStreamWriter streamWriter = inputFactory.createXMLStreamWriter(stringWriter);
+		Reader reader = new StringReader(XML);
+		Source source = new StreamSource(reader);
+		StaxResult result = new StaxResult(streamWriter);
+		assertEquals("Invalid streamWriter returned", streamWriter, result.getXMLStreamWriter());
+		assertNull("EventWriter returned", result.getXMLEventWriter());
+		transformer.transform(source, result);
+		assertXMLEqual("Invalid result", XML, stringWriter.toString());
+	}
+
+	@Test
+	public void eventWriterSource() throws Exception {
+		StringWriter stringWriter = new StringWriter();
+		XMLEventWriter eventWriter = inputFactory.createXMLEventWriter(stringWriter);
+		Reader reader = new StringReader(XML);
+		Source source = new StreamSource(reader);
+		StaxResult result = new StaxResult(eventWriter);
+		assertEquals("Invalid eventWriter returned", eventWriter, result.getXMLEventWriter());
+		assertNull("StreamWriter returned", result.getXMLStreamWriter());
+		transformer.transform(source, result);
+		assertXMLEqual("Invalid result", XML, stringWriter.toString());
+	}
+
+}