/*
* Copyright 2002-2017 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.integration.xml.transformer;
import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Properties;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXResult;
import org.junit.Before;
import org.junit.Test;
import org.springframework.integration.xml.util.XmlTestUtil;
import org.springframework.messaging.MessagingException;
import org.springframework.xml.transform.StringResult;
/**
* @author Jonas Partner
* @author Dave Turanski
* @author Gunnar Hillert
*/
public class ResultToStringTransformerTests {
private ResultToStringTransformer transformer;
private String doc = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><order><orderItem>test</orderItem></order>";
@Before
public void setUp() {
transformer = new ResultToStringTransformer();
}
@Test
public void testWithDomResult() throws Exception {
DOMResult result = XmlTestUtil.getDomResultForString(doc);
Object transformed = transformer.transformResult(result);
assertTrue("Wrong transformed type expected String", transformed instanceof String);
String transformedString = (String) transformed;
assertXMLEqual("Wrong content", doc, transformedString);
}
@Test
public void testWithOutputProperties() throws Exception {
String formattedDoc = "<order><orderItem>test</orderItem></order>";
DOMResult domResult = XmlTestUtil.getDomResultForString(doc);
Properties outputProperties = new Properties();
outputProperties.setProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.setOutputProperties(outputProperties);
Object transformed = transformer.transformResult(domResult);
assertTrue("Wrong transformed type expected String", transformed instanceof String);
String transformedString = (String) transformed;
assertEquals("Wrong content", formattedDoc, transformedString);
}
@Test
public void testWithStringResult() throws Exception {
StringResult result = XmlTestUtil.getStringResultForString(doc);
Object transformed = transformer.transformResult(result);
assertTrue("Wrong transformed type expected String", transformed instanceof String);
String transformedString = (String) transformed;
assertXMLEqual("Wrong content", doc, transformedString);
}
@Test(expected = MessagingException.class)
public void testWithUnsupportedSaxResult() throws Exception {
SAXResult result = new SAXResult();
transformer.transformResult(result);
}
}