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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.binding.rest.wireformat.json.impl;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.sca.assembly.WireFormat;
import org.apache.tuscany.sca.binding.rest.RESTBinding;
import org.apache.tuscany.sca.binding.rest.wireformat.json.JSONWireFormat;
import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* JSON wire format processor tests to verify properly processing of
* wireFormat content in binding configuration in the composite file
*
* @version $Rev$ $Date$
*/
public class JSONWireFormatProcessorTestCase {
public static final String BINDING_WITH_WIRE_FORMAT =
"<binding.rest xmlns=\"http://tuscany.apache.org/xmlns/sca/1.1\" uri=\"http://localhost:8080/uri\">"
+ "<wireFormat.json />"
+ "</binding.rest>";
public static final String BINDING_WITH_RESPONSE_WIRE_FORMAT =
"<binding.rest xmlns=\"http://tuscany.apache.org/xmlns/sca/1.1\" uri=\"http://localhost:8080/uri\">"
+ "<response>"
+ "<wireFormat.json />"
+ "</response>"
+ "</binding.rest>";
private static XMLInputFactory inputFactory;
private static XMLOutputFactory outputFactory;
private static ExtensibleStAXArtifactProcessor staxProcessor;
private static ProcessorContext context;
@BeforeClass
public static void setUp() throws Exception {
DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
inputFactory = XMLInputFactory.newInstance();
outputFactory = XMLOutputFactory.newInstance();
context = new ProcessorContext(extensionPoints);
StAXArtifactProcessorExtensionPoint staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint(extensionPoints);
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory);
}
/**
* Tests the APIs:
* public WireFormat getRequstWireFormat();
*
* @throws Exception
*/
@Test
public void testWireFormat() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(BINDING_WITH_WIRE_FORMAT));
RESTBinding binding = (RESTBinding)staxProcessor.read(reader, context);
Assert.assertNotNull(binding);
WireFormat requestWireFormat = binding.getRequestWireFormat();
Assert.assertEquals(JSONWireFormat.class, requestWireFormat.getClass().getInterfaces()[0]);
}
/**
* Tests the APIs:
* public WireFormat getResponseWireFormat();
*
* @throws Exception
*/
@Test
public void testResponseWireFormat() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(BINDING_WITH_RESPONSE_WIRE_FORMAT));
RESTBinding binding = (RESTBinding)staxProcessor.read(reader, context);
Assert.assertNotNull(binding);
WireFormat responseWireFormat = binding.getResponseWireFormat();
Assert.assertEquals(JSONWireFormat.class, responseWireFormat.getClass().getInterfaces()[0]);
}
@Test
public void testWriteWireFormat() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(BINDING_WITH_WIRE_FORMAT));
RESTBinding binding = (RESTBinding)staxProcessor.read(reader, context);
Assert.assertNotNull(binding);
reader.close();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
staxProcessor.write(binding, bos, context);
// used for debug comparison
// System.out.println(BINDING_WITH_WIRE_FORMAT);
// System.out.println(bos.toString());
Assert.assertEquals(BINDING_WITH_WIRE_FORMAT, bos.toString());
}
}
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