Initial support for json wire format model

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@937845 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 125 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-rest/src/test/java/org/apache/tuscany/sca/binding/rest/wireformat/json/impl/RESTWireFormatJSONProcessorTestCase.java b/sca-java-2.x/trunk/modules/binding-rest/src/test/java/org/apache/tuscany/sca/binding/rest/wireformat/json/impl/RESTWireFormatJSONProcessorTestCase.java
new file mode 100644
index 0000000000..139e03174b
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-rest/src/test/java/org/apache/tuscany/sca/binding/rest/wireformat/json/impl/RESTWireFormatJSONProcessorTestCase.java
@@ -0,0 +1,125 @@
+/*
+ * 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.Composite;
+import org.apache.tuscany.sca.assembly.WireFormat;
+import org.apache.tuscany.sca.binding.rest.RESTBinding;
+import org.apache.tuscany.sca.binding.rest.wireformat.json.RESTWireFormatJSON;
+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 RESTWireFormatJSONProcessorTestCase {
+
+    public static final String COMPOSITE_WITH_WIRE_FORMAT =
+        "<?xml version='1.0' encoding='UTF-8'?>" 
+        + "<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" xmlns:ns1=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" targetNamespace=\"http://binding-rest\" name=\"binding-rest\">"
+        + "<component name=\"HelloWorldComponent\">"
+        +     "<implementation.java class=\"services.HelloWorld\" />"
+        +        "<service name=\"HelloWorldService\">"
+        +            "<ns1:binding.rest xmlns:ns1=\"http://tuscany.apache.org/xmlns/sca/1.1\" uri=\"http://localhost:8080/uri\">"
+        +                "<ns1:wireFormat.json />"
+        +            "</ns1:binding.rest>"
+        +        "</service>"
+        +  "</component>"
+        + "</composite>";
+
+    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>";
+    
+    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();
+     *     public WireFormat getResponseWireFormat();
+     * 
+     * @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(RESTWireFormatJSON.class, requestWireFormat.getClass().getInterfaces()[0]);
+        
+        WireFormat responseWireFormat = binding.getResponseWireFormat();
+        Assert.assertEquals(RESTWireFormatJSON.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());      
+        
+    }      
+}