JSONObjects returned by a JAX-RS resource method are not correctly processed by
the JSONObjectMessageBodyWriter if they contain 2-byte unicode characters,
e.g., umlauts
------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Key: CLEREZZA-671
URL: https://issues.apache.org/jira/browse/CLEREZZA-671
Project: Clerezza
Issue Type: Bug
Components: platform
Reporter: Hasan
Assignee: Hasan
The following tests with umlauts fail
public class JSONObjectMessageBodyWriterTest {
@Path("/foo")
public class MyResource {
@Path("bar")
@GET
public JSONObject myMethod(@QueryParam("name") String name){
JSONObject obj = new JSONObject();
obj.put("name", name);
return obj;
}
}
@Test
public void testMbwWithoutUmlaut() throws IOException {
testMbw("foobar");
}
@Test
public void testMbwWithUmlaut() throws IOException {
testMbw("foobär");
}
private void testMbw(String param) throws IOException {
final TestWebServer testWebServer = createTestWebServer(new
MyResource());
int port = testWebServer.getPort();
URL serverURL = new URL("http://localhost:"; + port +
"/foo/bar?name=" + param);
HttpURLConnection connection = (HttpURLConnection)
serverURL.openConnection();
connection.setRequestMethod("GET");
connection.addRequestProperty("Accept", "application/json, */*;
q=.2");
BufferedReader br = new BufferedReader(new
InputStreamReader(connection.getInputStream()));
String line = br.readLine();
// System.out.println(line);
Assert.assertEquals("{\"name\":\""+param+"\"}", line);
testWebServer.stop();
}
private TestWebServer createTestWebServer(final Object resource) {
return new TestWebServer(new Application() {
@Override
public Set<Class<?>> getClasses() {
Set<Class<?>> result = new HashSet<Class<?>>();
return result;
}
@Override
public Set<Object> getSingletons() {
Set<Object> result = new HashSet<Object>();
result.add(resource);
result.add(new JSONObjectMessageBodyWriter());
return result;
}
});
}
@Test
public void testWriteToAndGetSizeWithUmlaut() throws Exception {
testWriteToAndGetSize("foobär");
}
@Test
public void testWriteToAndGetSizeWithoutUmlaut() throws Exception {
testWriteToAndGetSize("foobar");
}
private void testWriteToAndGetSize(String name) throws Exception {
JSONObject value = new JSONObject();
value.put("name", name);
Class<?> type = null;
Type genericType = null;
Annotation[] annotations = null;
MediaType mediaType = null;
MultivaluedMap<String, Object> httpHeaders = null;
OutputStream out = new ByteArrayOutputStream();
JSONObjectMessageBodyWriter instance = new
JSONObjectMessageBodyWriter();
long size = instance.getSize(value, type, genericType,
annotations, mediaType);
// System.out.println(size);
instance.writeTo(value, type, genericType, annotations,
mediaType, httpHeaders, out);
long len = out.toString().getBytes("UTF-8").length;
// System.out.println(out.toString());
// System.out.println(len);
Assert.assertEquals(size, len);
}
}
Test output
-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest
106 [main] INFO org.apache.clerezza.triaxrs.JaxRsHandler - Binding application
config:
org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest$1@ccc588 (class
org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest$1)
232 [main] INFO org.eclipse.jetty.util.log - Logging to
org.slf4j.impl.SimpleLogger(org.eclipse.jetty.util.log) via
org.eclipse.jetty.util.log.Slf4jLog
257 [main] INFO org.eclipse.jetty.util.log - jetty-7.0.1.v20091125
321 [main] INFO org.eclipse.jetty.util.log - Started
[email protected]:8100
659 [main] INFO org.apache.clerezza.triaxrs.JaxRsHandler - Binding application
config:
org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest$1@1a0225b
(class org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest$1)
662 [main] INFO org.eclipse.jetty.util.log - jetty-7.0.1.v20091125
669 [main] INFO org.eclipse.jetty.util.log - Started
[email protected]:8100
677 [qtp19589694-21] WARN org.apache.clerezza.triaxrs.JaxRsHandler - Exception
(with no exception mapper)
java.io.IOException: Closed
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:138)
at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:86)
at
java.nio.channels.Channels$WritableByteChannelImpl.write(Channels.java:296)
at
org.wymiwyg.wrhapi.jetty.FirstWriteOrCloseActionChannel.write(FirstWriteOrCloseActionChannel.java:46)
at java.nio.channels.Channels.writeFullyImpl(Channels.java:59)
at java.nio.channels.Channels.writeFully(Channels.java:84)
at java.nio.channels.Channels.access$000(Channels.java:47)
at java.nio.channels.Channels$1.write(Channels.java:155)
at java.io.OutputStream.write(OutputStream.java:58)
at java.nio.channels.Channels$1.write(Channels.java:136)
at
org.apache.clerezza.triaxrs.util.FirstByteActionOutputStream.write(FirstByteActionOutputStream.java:46)
at java.io.OutputStream.write(OutputStream.java:99)
at java.io.OutputStream.write(OutputStream.java:58)
at
org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriter.writeTo(JSONObjectMessageBodyWriter.java:72)
at
org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriter.writeTo(JSONObjectMessageBodyWriter.java:43)
at
org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:333)
at
org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:326)
at
org.wymiwyg.wrhapi.jetty.JettyWebServerFactory$2.handle(JettyWebServerFactory.java:113)
at
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
at org.eclipse.jetty.server.Server.handle(Server.java:334)
at
org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559)
at
org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:992)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:541)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:203)
at
org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406)
at
org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
at java.lang.Thread.run(Thread.java:619)
Tests run: 4, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 0.805 sec <<<
FAILURE!
Results :
Failed tests:
testMbwWithUmlaut(org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest)
testWriteToAndGetSizeWithUmlaut(org.apache.clerezza.jaxrs.utils.JSONObjectMessageBodyWriterTest)
Tests run: 4, Failures: 2, Errors: 0, Skipped: 0
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