/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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.switchyard.handlers;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringReader;
import javax.xml.namespace.QName;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.switchyard.Exchange;
import org.switchyard.Message;
import org.switchyard.MockDomain;
import org.switchyard.MockHandler;
import org.switchyard.ServiceReference;
import org.switchyard.transform.BaseTransformer;
public class MessageTraceTest {
private MockDomain _domain;
@Before
public void setUp() throws Exception {
_domain = new MockDomain();
}
@Test
public void testInMessageTrace() {
ServiceReference service = _domain.createInOnlyService(new QName("InTrace"));
Exchange exchange = service.createExchange();
exchange.send(exchange.createMessage());
}
@Test
public void testInOutMessageTrace() throws Exception {
ServiceReference service = _domain.createInOutService(
new QName("InOutTrace"), new MockHandler().forwardInToOut());
Exchange exchange = service.createExchange(new MockHandler());
exchange.send(exchange.createMessage());
}
@Test
public void testInFaultMessageTrace() throws Exception {
ServiceReference service = _domain.createInOutService(
new QName("InFaultTrace"), new MockHandler().forwardInToOut());
Exchange exchange = service.createExchange(new MockHandler());
exchange.send(exchange.createMessage());
}
@Test
public void testStreamContent() throws Exception {
String contentAsString = "abc-InputStream-xyz";
MockHandler provider = new MockHandler();
_domain.getTransformerRegistry().addTransformer(new StreamTransformer());
ServiceReference service = _domain.createInOnlyService(new QName("StreamTest"), provider);
InputStream contentAsStream = new ByteArrayInputStream(contentAsString.getBytes());
Exchange ex = service.createExchange();
Message msg = ex.createMessage();
msg.setContent(contentAsStream);
ex.send(msg);
Message rcvdMsg = provider.getMessages().poll().getMessage();
Assert.assertTrue(rcvdMsg.getContent(InputStream.class).available() > 0);
}
@Test
public void testReaderContent() throws Exception {
String contentAsString = "abc-Reader-xyz";
MockHandler provider = new MockHandler();
_domain.getTransformerRegistry().addTransformer(new ReaderTransformer());
ServiceReference service = _domain.createInOnlyService(new QName("ReaderTest"), provider);
StringReader contentAsReader = new StringReader(contentAsString);
Exchange ex = service.createExchange();
Message msg = ex.createMessage();
msg.setContent(contentAsReader);
ex.send(msg);
Message rcvdMsg = provider.getMessages().poll().getMessage();
Assert.assertTrue(rcvdMsg.getContent(Reader.class).read() != -1);
}
}
class StreamTransformer extends BaseTransformer<InputStream, String> {
public String transform(InputStream stream) {
try {
byte[] buf = new byte[500];
int count = stream.read(buf);
return new String(buf, 0, count);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
}
class ReaderTransformer extends BaseTransformer<Reader, String> {
public String transform(Reader reader) {
try {
char[] buf = new char[500];
int count = reader.read(buf);
return new String(buf, 0, count);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
}