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Apache CXF example source code file (MessageContextImplTest.java)

This example Apache CXF source code file (MessageContextImplTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

contextresolver, customcontextresolver, http, jaxbcontext, message, messagecontext, messagecontext, messagecontextimpl, messagecontextimpl, messageimpl, messageimpl, providerfactory, request, response, servlet, servletconfig, test, test

The Apache CXF MessageContextImplTest.java source code

/**
 * 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.cxf.jaxrs.ext;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.SecurityContext;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Providers;
import javax.xml.bind.JAXBContext;

import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.jaxrs.impl.HttpHeadersImpl;
import org.apache.cxf.jaxrs.impl.HttpServletResponseFilter;
import org.apache.cxf.jaxrs.impl.ProvidersImpl;
import org.apache.cxf.jaxrs.impl.RequestImpl;
import org.apache.cxf.jaxrs.impl.SecurityContextImpl;
import org.apache.cxf.jaxrs.impl.UriInfoImpl;
import org.apache.cxf.jaxrs.provider.ProviderFactory;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.transport.http.AbstractHTTPDestination;
import org.easymock.classextension.EasyMock;

import org.junit.Assert;
import org.junit.Test;

public class MessageContextImplTest extends Assert {

    @Test
    public void testGetProperty() {
        Message m = new MessageImpl();
        m.put("a", "b");
        MessageContext mc = new MessageContextImpl(m);
        assertEquals("b", mc.get("a"));
        assertNull(mc.get("b"));
    }
    
    @Test
    public void testGetUriInfo() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertSame(UriInfoImpl.class, mc.getUriInfo().getClass());
        assertSame(UriInfoImpl.class, mc.getContext(UriInfo.class).getClass());
    }
    
    @Test
    public void testGetRequest() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertSame(RequestImpl.class, mc.getRequest().getClass());
        assertSame(RequestImpl.class, mc.getContext(Request.class).getClass());
    }
    
    @Test
    public void testGetHttpHeaders() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertSame(HttpHeadersImpl.class, mc.getHttpHeaders().getClass());
        assertSame(HttpHeadersImpl.class, mc.getContext(HttpHeaders.class).getClass());
    }
    
    @Test
    public void testGetSecurityContext() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertSame(SecurityContextImpl.class, mc.getSecurityContext().getClass());
        assertSame(SecurityContextImpl.class, mc.getContext(SecurityContext.class).getClass());
    }
    
    @Test
    public void testProviders() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertSame(ProvidersImpl.class, mc.getProviders().getClass());
        assertSame(ProvidersImpl.class, mc.getContext(Providers.class).getClass());
    }
    
    @Test
    public void testHttpRequest() {
        Message m = new MessageImpl();
        MessageContext mc = new MessageContextImpl(m);
        HttpServletRequest request = EasyMock.createMock(HttpServletRequest.class);
        m.put(AbstractHTTPDestination.HTTP_REQUEST, request);
        assertSame(request.getClass(), mc.getHttpServletRequest().getClass());
        assertSame(request.getClass(), mc.getContext(HttpServletRequest.class).getClass());
    }
    
    @Test
    public void testHttpResponse() {
        Message m = new MessageImpl();
        MessageContext mc = new MessageContextImpl(m);
        HttpServletResponse request = EasyMock.createMock(HttpServletResponse.class);
        m.put(AbstractHTTPDestination.HTTP_RESPONSE, request);
        HttpServletResponseFilter filter = (HttpServletResponseFilter)mc.getHttpServletResponse();
        assertSame(request.getClass(), filter.getResponse().getClass());
        filter = (HttpServletResponseFilter)mc.getContext(HttpServletResponse.class);
        assertSame(request.getClass(), filter.getResponse().getClass());
    }
    
    @Test
    public void testServletContext() {
        Message m = new MessageImpl();
        MessageContext mc = new MessageContextImpl(m);
        ServletContext request = EasyMock.createMock(ServletContext.class);
        m.put(AbstractHTTPDestination.HTTP_CONTEXT, request);
        assertSame(request.getClass(), mc.getServletContext().getClass());
        assertSame(request.getClass(), mc.getContext(ServletContext.class).getClass());
    }
    
    @Test
    public void testServletConfig() {
        Message m = new MessageImpl();
        MessageContext mc = new MessageContextImpl(m);
        ServletConfig request = EasyMock.createMock(ServletConfig.class);
        m.put(AbstractHTTPDestination.HTTP_CONFIG, request);
        assertSame(request.getClass(), mc.getServletConfig().getClass());
        assertSame(request.getClass(), mc.getContext(ServletConfig.class).getClass());
    }
    
    @SuppressWarnings("unchecked")
    @Test
    public void testContextResolver() {
        ContextResolver<JAXBContext> resolver = new CustomContextResolver();
        ProviderFactory factory = ProviderFactory.getInstance();
        factory.registerUserProvider(resolver);
        
        Message m = new MessageImpl();
        Exchange ex = new ExchangeImpl();
        m.setExchange(ex);
        ex.setInMessage(m);
        Endpoint e = EasyMock.createMock(Endpoint.class);
        e.get(ProviderFactory.class.getName());
        EasyMock.expectLastCall().andReturn(factory);
        EasyMock.replay(e);
        ex.put(Endpoint.class, e);
        MessageContext mc = new MessageContextImpl(m);
        ContextResolver<JAXBContext> resolver2 = 
            mc.getResolver(ContextResolver.class, JAXBContext.class);
        assertNotNull(resolver2);
        assertSame(resolver2, resolver);
    }
    
    @Test
    public void testNoContext() {
        MessageContext mc = new MessageContextImpl(new MessageImpl());
        assertNull(mc.getContext(Message.class));
    }
    
    public static class CustomContextResolver implements ContextResolver<JAXBContext> {

        public JAXBContext getContext(Class<?> type) {
            // TODO Auto-generated method stub
            return null;
        }
        
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF MessageContextImplTest.java source code file:

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