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package org.glassfish.jersey.tests.api;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Test of {@link javax.xml.transform.Source Source} MessageBody Provider
*
* @author Miroslav Fuksa
*
*/
public class SourceEntityProviderTest extends JerseyTest {
private static final String prefix = "<?xml version=\"1.0\" encoding=\"UTF-8\"";
private static final String xdkPrefix = "<?xml version = '1.0' encoding = 'UTF-8'?>";
private static final String entity = prefix + "?><test><aaa/></test>";
@Override
protected ResourceConfig configure() {
return new ResourceConfig(TestResource.class);
}
private static String extractContent(Source source) throws TransformerFactoryConfigurationError,
TransformerConfigurationException, TransformerException {
TransformerFactory transFactory = TransformerFactory.newInstance();
// identity transformation
Transformer transformer = transFactory.newTransformer();
StringWriter writer = new StringWriter();
Result result = new StreamResult(writer);
transformer.transform(source, result);
return writer.toString();
}
@Test
public void sourceProviderTest() throws IOException, TransformerConfigurationException, TransformerFactoryConfigurationError,
TransformerException {
Source source = new StreamSource(new ByteArrayInputStream(entity.getBytes()));
Response response = target().path("test").path("source").request().put(Entity.entity(source, MediaType.TEXT_XML_TYPE));
assertEquals(Status.OK.getStatusCode(), response.getStatus());
assertTrue(response.readEntity(String.class).startsWith(StreamSource.class.toString()));
}
@Test
public void streamProviderTest() throws IOException {
StreamSource source = new StreamSource(new ByteArrayInputStream(entity.getBytes()));
Response response = target().path("test").path("stream").request().put(Entity.entity(source, MediaType.TEXT_XML_TYPE));
assertEquals(Status.OK.getStatusCode(), response.getStatus());
assertTrue(response.readEntity(String.class).startsWith(StreamSource.class.toString()));
}
@Test
public void saxProviderTest() throws IOException, SAXException, ParserConfigurationException {
SAXSource source = createSAXSource(entity);
Response response = target().path("test").path("sax").request().put(Entity.entity(source, MediaType.TEXT_XML_TYPE));
assertEquals(Status.OK.getStatusCode(), response.getStatus());
assertTrue(response.readEntity(String.class).startsWith(SAXSource.class.toString()));
}
@Test
public void domProviderTest() throws IOException, SAXException, ParserConfigurationException {
DOMSource source = createDOMSoruce(entity);
Response response = target().path("test").path("dom").request().put(Entity.entity(source, MediaType.TEXT_XML_TYPE));
assertEquals(Status.OK.getStatusCode(), response.getStatus());
assertTrue(response.readEntity(String.class).startsWith(DOMSource.class.toString()));
}
@Test
public void getSourceTest() throws Exception {
Response response = target().path("test").path("source").request().get();
assertEquals(Status.OK.getStatusCode(), response.getStatus());
String content = extractContent(response.readEntity(Source.class));
assertTrue(content.startsWith(prefix) || content.startsWith(xdkPrefix));
}
@Test
public void getStreamSourceTest() throws Exception {
Response response = target().path("test").path("stream").request().get();
assertEquals(Status.OK.getStatusCode(), response.getStatus());
String content = extractContent(response.readEntity(StreamSource.class));
assertTrue(content.startsWith(prefix) || content.startsWith(xdkPrefix));
}
@Test
public void getSaxSourceTest() throws Exception {
Response response = target().path("test").path("sax").request().get();
assertEquals(Status.OK.getStatusCode(), response.getStatus());
String content = extractContent(response.readEntity(SAXSource.class));
assertTrue("Content '" + content + "' does not start with the expected prefix '" + prefix + "'",
content.startsWith(prefix) || content.startsWith(xdkPrefix));
}
@Test
public void getDomSourceTest() throws Exception {
Response response = target().path("test").path("dom").request().get();
assertEquals(Status.OK.getStatusCode(), response.getStatus());
String content = extractContent(response.readEntity(DOMSource.class));
assertTrue("Content '" + content + "' does not start with the expected prefix '" + prefix + "'",
content.startsWith(prefix) || content.startsWith(xdkPrefix));
}
private static SAXSource createSAXSource(String content) throws SAXException, ParserConfigurationException {
SAXParserFactory saxFactory = SAXParserFactory.newInstance();
return new SAXSource(saxFactory.newSAXParser().getXMLReader(), new InputSource(new ByteArrayInputStream(
content.getBytes())));
}
private static DOMSource createDOMSoruce(String content) throws SAXException, IOException, ParserConfigurationException {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
Document d = documentBuilderFactory.newDocumentBuilder().parse(new ByteArrayInputStream(content.getBytes()));
return new DOMSource(d);
}
@Path("test")
public static class TestResource {
@PUT
@Consumes("text/xml")
@Path("source")
public String putSourceAndReturnString(Source source) throws IOException, TransformerException {
return source.getClass() + extractContent(source);
}
@PUT
@Consumes("text/xml")
@Path("stream")
public String putStreamSourceAndReturnString(StreamSource source) throws IOException, TransformerException {
return source.getClass() + extractContent(source);
}
@PUT
@Consumes("text/xml")
@Path("sax")
public String putSaxSourceAndReturnString(SAXSource source) throws IOException, TransformerException {
return source.getClass() + extractContent(source);
}
@PUT
@Consumes("text/xml")
@Path("dom")
public String putDomSourceAndReturnString(DOMSource source) throws IOException, TransformerException {
return source.getClass() + extractContent(source);
}
@GET
@Produces("application/xml")
@Path("source")
public StreamSource getSource() {
return new StreamSource(new ByteArrayInputStream(entity.getBytes()));
}
@GET
@Produces("application/xml")
@Path("stream")
public StreamSource getStreamSource() {
return new StreamSource(new ByteArrayInputStream(entity.getBytes()));
}
@GET
@Produces("application/xml")
@Path("sax")
public SAXSource getSaxSource() throws SAXException, ParserConfigurationException {
return createSAXSource(entity);
}
@GET
@Produces("application/xml")
@Path("dom")
public DOMSource getDomSource() throws Exception {
return createDOMSoruce(entity);
}
}
}