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Apache CXF example source code file (JAXRSClientServerSpringBookTest.java)

This example Apache CXF source code file (JAXRSClientServerSpringBookTest.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

action, book, book2, cxf, exception, exception, inputstream, io, net, network, port, port, string, string, test, test, util, webclient

The Apache CXF JAXRSClientServerSpringBookTest.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.systest.jaxrs;

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.URL;
import java.net.URLConnection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.FileRequestEntity;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.jaxrs.client.JAXRSClientFactory;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.cxf.jaxrs.ext.xml.XMLSource;
import org.apache.cxf.jaxrs.provider.AegisElementProvider;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;

import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;

public class JAXRSClientServerSpringBookTest extends AbstractBusClientServerTestBase {
    public static final String PORT = BookServerSpring.PORT;

    @BeforeClass
    public static void startServers() throws Exception {
        assertTrue("server did not launch correctly", 
                   launchServer(BookServerSpring.class, true));
    }
    
    @Test
    public void testGetGenericBook() throws Exception {
        String baseAddress = "http://localhost:" + PORT + "/the/thebooks8/books"; 
        WebClient wc = WebClient.create(baseAddress);
        Long id = wc.type("application/xml").accept("text/plain").post(new Book("CXF", 1L), Long.class);
        assertEquals(new Long(1), id);
        Book book = wc.accept("application/xml").query("id", 1L).get(Book.class);
        assertEquals("CXF", book.getName());
    }
    
    @Test
    public void testGetBookByUriInfo() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks/bookstore/bookinfo?"
                               + "param1=12śm2=3"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt");
    }
    
    @Test
    public void testGetBookXSLTHtml() throws Exception {

        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks5/bookstore/books/xslt";
        WebClient wc = WebClient.create(endpointAddress);
        wc.accept("application/xhtml+xml").path(666).matrix("name2", 2).query("name", "Action - ");
        XMLSource source = wc.get(XMLSource.class);
        Map<String, String> namespaces = new HashMap();
        namespaces.put("xhtml", "http://www.w3.org/1999/xhtml");
        Book2 b = source.getNode("xhtml:html/xhtml:body/xhtml:ul/xhtml:Book", namespaces, Book2.class);
        assertEquals(666, b.getId());
        assertEquals("CXF in Action - 2", b.getName());
    }

    @Test
    public void testGetBookByUriInfo2() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks3/bookstore/bookinfo?"
                               + "param1=12śm2=3"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt");
    }
    
    @Test
    public void testGetBook123() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/bookstore/books/123"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt");
        getBook(endpointAddress, "resources/expected_get_book123json.txt",
                "application/jettison");
    }
    
    @Test
    public void testGetBookAsArray() throws Exception {
        URL url = new URL("http://localhost:" + PORT + "/the/bookstore/books/list/123");
        URLConnection connect = url.openConnection();
        connect.addRequestProperty("Accept", "application/json");
        InputStream in = connect.getInputStream();           

        assertEquals("{\"Books\":{\"books\":[{\"id\":123,\"name\":\"CXF in Action\"}]}}", 
                     getStringFromInputStream(in)); 
        
    }
    
    @Test
    public void testGetBookWithEncodedQueryValue() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/bookstore/booksquery?id=12%2B3"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt"); 
    }
    
    @Test
    public void testGetBookWithEncodedPathValue() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/bookstore/id=12%2B3"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt"); 
    }
    
    @Test
    public void testGetBookWithEncodedPathValue2() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/bookstore/id=12+3"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt"); 
    }
    
    @Test
    public void testGetDefaultBook() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/bookstore"; 
        getBook(endpointAddress, "resources/expected_get_book123json.txt"); 
    }

    private void getBook(String endpointAddress, String resource) throws Exception {
        getBook(endpointAddress, resource, "application/json");
    }
    
    private void getBook(String endpointAddress, String resource, String type) throws Exception {
        getBook(endpointAddress, resource, type, null);
    }
    
    private void getBook(String endpointAddress, String resource, String type, String mHeader) 
        throws Exception {
        URL url = new URL(endpointAddress);
        URLConnection connect = url.openConnection();
        connect.addRequestProperty("Content-Type", "*/*");
        connect.addRequestProperty("Accept", type);
        connect.addRequestProperty("Accept-Encoding", "gzip;q=1.0, identity; q=0.5, *;q=0");
        if (mHeader != null) {
            connect.addRequestProperty("X-HTTP-Method-Override", mHeader);
        }
        InputStream in = connect.getInputStream();           

        InputStream expected = getClass().getResourceAsStream(resource);
        assertEquals(getStringFromInputStream(expected), getStringFromInputStream(in));
    }
    
    private void getBookAegis(String endpointAddress, String type) throws Exception {
        getBookAegis(endpointAddress, type, null);
    }
    
    private void getBookAegis(String endpointAddress, String type, String mHeader) throws Exception {
        WebClient client = WebClient.create(endpointAddress,
            Collections.singletonList(new AegisElementProvider()));
        if (mHeader != null) {
            client = client.header("X-HTTP-Method-Override", mHeader);
        }
        Book book = client.accept(type).get(Book.class);

        assertEquals(124L, book.getId());
        assertEquals("CXF in Action - 2", book.getName());
    }
    
    @Test
    public void testAddInvalidXmlBook() throws Exception {
        
        doPost("http://localhost:" + PORT + "/the/bookstore/books/convert",
               500,
               "application/xml",
               "resources/add_book.txt",
               null);
        
        doPost("http://localhost:" + PORT + "/the/thebooks/bookstore/books/convert",
               500,
               "application/xml",
               "resources/add_book.txt",
               null);
                
    }
    
    @Test
    public void testAddInvalidJsonBook() throws Exception {
        
        doPost("http://localhost:" + PORT + "/the/bookstore/books/convert",
               500,
               "application/json",
               "resources/add_book2json_invalid.txt",
               null);
        
        doPost("http://localhost:" + PORT + "/the/thebooks/bookstore/books/convert",
               500,
               "application/json",
               "resources/add_book2json_invalid.txt",
               null);
                
    }
    
    @Test
    public void testAddValidXmlBook() throws Exception {
        
        doPost("http://localhost:" + PORT + "/the/bookstore/books/convert",
               200,
               "application/xml",
               "resources/add_book2.txt",
               "resources/expected_get_book123.txt");
        
        doPost("http://localhost:" + PORT + "/the/thebooks/bookstore/books/convert",
               200,
               "application/xml",
               "resources/add_book2.txt",
               "resources/expected_get_book123.txt");
                
    }

    @Test
    public void testGetBookAegis() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks4/bookstore/books/aegis"; 
        getBookAegis(endpointAddress, "application/xml"); 
    }
    
    @Test
    public void testRetrieveBookAegis1() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks4/bookstore/books/aegis/retrieve?_method=RETRIEVE"; 
        getBookAegis(endpointAddress, "application/xml"); 
    }
    
    @Test
    public void testRetrieveBookAegis2() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks4/bookstore/books/aegis/retrieve"; 
        getBookAegis(endpointAddress, "application/xml", "RETRIEVE"); 
    }
    
    @Test
    public void testRetrieveBookAegis3() throws Exception {
        
        Socket s = new Socket("localhost", Integer.parseInt(PORT));
        
        InputStream is = this.getClass().getResourceAsStream("resources/retrieveRequest.txt");
        byte[] bytes = IOUtils.readBytesFromStream(is);
        s.getOutputStream().write(bytes);
        s.getOutputStream().flush();
        
        BufferedReader r = new BufferedReader(new InputStreamReader(s.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String str = null;
        while ((str = r.readLine()) != null) {
            sb.append(str);
        }
        
        String aegisData = sb.toString();
        s.getInputStream().close();
        s.close();
        assertTrue(aegisData.contains("CXF in Action - 2"));
        
    }
    
    @Test
    public void testGetBookUserResource() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks6/bookstore/books/123"; 
        getBook(endpointAddress, "resources/expected_get_book123.txt", "application/xml"); 
    }
    
    @Test
    public void testGetBookUserResource2() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks7/bookstore/books/123"; 
        getBook(endpointAddress, "resources/expected_get_book123.txt", "application/xml"); 
    }
    
    @Test
    public void testGetBookUserResourceFromProxy() throws Exception {
        
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks6"; 
        BookStoreNoAnnotations bStore = JAXRSClientFactory.createFromModel(
                                         endpointAddress, 
                                         BookStoreNoAnnotations.class,
                                         "classpath:/org/apache/cxf/systest/jaxrs/resources/resources.xml",
                                         null);
        Book b = bStore.getBook(123L);
        assertNotNull(b);
        assertEquals(123L, b.getId());
        assertEquals("CXF in Action", b.getName());
        ChapterNoAnnotations proxy = bStore.getBookChapter(123L);
        ChapterNoAnnotations c = proxy.getItself();
        assertNotNull(c);
        assertEquals(1, c.getId());
        assertEquals("chapter 1", c.getTitle());
    }
    
    @Test
    public void testGetBookXSLTXml() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks5/bookstore/books/xslt";
        WebClient wc = WebClient.create(endpointAddress);
        wc.accept("application/xml").path(666).matrix("name2", 2).query("name", "Action - ");
        Book b = wc.get(Book.class);
        assertEquals(666, b.getId());
        assertEquals("CXF in Action - 2", b.getName());
    }
    
    @Test
    public void testReaderWriterFromJaxrsFilters() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks5/bookstore/books/convert2/123";
        WebClient wc = WebClient.create(endpointAddress);
        wc.type("application/xml").accept("application/xml");
        Book2 b = new Book2();
        b.setId(777L);
        b.setName("CXF - 777");
        Book2 b2 = wc.invoke("PUT", b, Book2.class);
        assertNotSame(b, b2);
        assertEquals(777, b2.getId());
        assertEquals("CXF - 777", b2.getName());
    }
    
    @Test
    public void testReaderWriterFromInterceptors() throws Exception {
        String endpointAddress =
            "http://localhost:" + PORT + "/the/thebooks5/bookstore/books/convert";
        WebClient wc = WebClient.create(endpointAddress);
        wc.type("application/xml").accept("application/xml");
        Book2 b = new Book2();
        b.setId(777L);
        b.setName("CXF - 777");
        Book2 b2 = wc.invoke("POST", b, Book2.class);
        assertNotSame(b, b2);
        assertEquals(777, b2.getId());
        assertEquals("CXF - 777", b2.getName());
    }
    
    @Test
    public void testAddValidBookJson() throws Exception {
        doPost("http://localhost:" + PORT + "/the/bookstore/books/convert",
               200,
               "application/json",
               "resources/add_book2json.txt",
               "resources/expected_get_book123.txt");
        
        doPost("http://localhost:" + PORT + "/the/thebooks/bookstore/books/convert",
               200,
               "application/json",
               "resources/add_book2json.txt",
               "resources/expected_get_book123.txt");
        
        doPost("http://localhost:" + PORT + "/the/thebooks/bookstore/books/convert",
               200,
               "application/jettison",
               "resources/add_book2json.txt",
               "resources/expected_get_book123.txt");
    }
    
    private void doPost(String endpointAddress, int expectedStatus, String contentType,
                        String inResource, String expectedResource) throws Exception {
        
        File input = new File(getClass().getResource(inResource).toURI());         
        PostMethod post = new PostMethod(endpointAddress);
        post.setRequestHeader("Content-Type", contentType);
        RequestEntity entity = new FileRequestEntity(input, "text/xml");
        post.setRequestEntity(entity);
        HttpClient httpclient = new HttpClient();
        
        try {
            int result = httpclient.executeMethod(post);
            assertEquals(expectedStatus, result);
            
            if (expectedStatus != 500) {
                InputStream expected = getClass().getResourceAsStream(expectedResource);
                assertEquals(getStringFromInputStream(expected), post.getResponseBodyAsString());
            } else {
                assertTrue(post.getResponseBodyAsString()
                               .contains("Cannot find the declaration of element"));
            }
        } finally {
            // Release current connection to the connection pool once you are done
            post.releaseConnection();
        }
    }
    
    private String getStringFromInputStream(InputStream in) throws Exception {        
        CachedOutputStream bos = new CachedOutputStream();
        IOUtils.copy(in, bos);
        in.close();
        bos.close();
        return bos.getOut().toString();        
    }

        
    @Ignore
    @XmlRootElement(name = "Book", namespace = "http://www.w3.org/1999/xhtml")
    public static class Book2 {
        @XmlElement(name = "id", namespace = "http://www.w3.org/1999/xhtml")
        private long id1;
        @XmlElement(name = "name", namespace = "http://www.w3.org/1999/xhtml")
        private String name1;
        public Book2() {
            
        }
        public long getId() {
            return id1;
        }
        
        public void setId(Long theId) {
            id1 = theId;
        }
        
        public String getName() {
            return name1;
        }
        
        public void setName(String n) {
            name1 = n;
        }
        
    }
}

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