HTTPConduitURLConnectionTest.java

/**
 * 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.transport.http;

import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import javax.net.ssl.HttpsURLConnection;

import org.apache.cxf.Bus;
import org.apache.cxf.bus.extension.ExtensionManagerBus;
import org.apache.cxf.configuration.jsse.TLSClientParameters;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.service.model.EndpointInfo;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * This class "tests" the HTTPConduit that uses java.net.HttpURLConnection
 * and java.net.HttpsURLConnection for its implementation. Should the
 * implementation of HTTPConduit change (i.e. no longer use the URLConnections)
 * this test will break.
 */
public class HTTPConduitURLConnectionTest extends Assert {

    @Before
    public void setUp() throws Exception {
    }

    @After
    public void tearDown() {
    }

    /**
     * Generates a new message.
     */
    private Message getNewMessage() {
        Message message = new MessageImpl();
        Map<String, List<String>> headers = new TreeMap<String, List<String>>(String.CASE_INSENSITIVE_ORDER);
        List<String> contentTypes = new ArrayList<>();
        contentTypes.add("text/xml");
        contentTypes.add("charset=utf8");
        headers.put("content-type", contentTypes);
        message.put(Message.PROTOCOL_HEADERS, headers);
        return message;
    }


    /**
     * This test verifies that the "prepare" call places an HttpURLConnection on
     * the Message and that its URL matches the endpoint.
     */
    @Test
    public void testConnectionURL() throws Exception {
        Bus bus = new ExtensionManagerBus();
        EndpointInfo ei = new EndpointInfo();
        ei.setAddress("http://nowhere.com/bar/foo");
        HTTPConduit conduit = new URLConnectionHTTPConduit(bus, ei, null);
        conduit.finalizeConfig();

        Message message = getNewMessage();

        conduit.prepare(message);

        HttpURLConnection con =
            (HttpURLConnection) message.get("http.connection");
        assertEquals("Unexpected URL address",
                con.getURL().toString(),
                ei.getAddress());
    }

    /**
     * This test verifies that URL used is overridden by having the
     * ENDPOINT_ADDRESS set on the Message.
     */
    @Test
    public void testConnectionURLOverride() throws Exception {
        Bus bus = new ExtensionManagerBus();
        EndpointInfo ei = new EndpointInfo();
        ei.setAddress("http://nowhere.null/bar/foo");
        HTTPConduit conduit = new URLConnectionHTTPConduit(bus, ei, null);
        conduit.finalizeConfig();

        Message message = getNewMessage();
        message.put(Message.ENDPOINT_ADDRESS, "http://somewhere.different/");

        // Test call
        conduit.prepare(message);

        HttpURLConnection con =
            (HttpURLConnection) message.get("http.connection");
        assertEquals("Unexpected URL address",
                con.getURL().toString(),
                "http://somewhere.different/");
    }

    /**
     * This verifys that the underlying connection is an HttpsURLConnection.
     */
    @Test
    public void testTLSServerParameters() throws Exception {
        Object connection = doTestTLSServerParameters();
        assertNotNull("Connection should not be null", connection);
        assertTrue("TLS Client Parameters should generate an HttpsURLConnection instead of "
            + connection.getClass().getName(),
            HttpsURLConnection.class.isInstance(connection));
        HttpURLConnection con = (HttpURLConnection)connection;
        con.disconnect();

    }

    private Object doTestTLSServerParameters() throws Exception {
        Bus bus = new ExtensionManagerBus();
        EndpointInfo ei = new EndpointInfo();
        ei.setAddress("https://secure.nowhere.null/" + "bar/foo");
        HTTPConduit conduit = new URLConnectionHTTPConduit(bus, ei, null);
        conduit.finalizeConfig();

        Message message = getNewMessage();
        // We need an SSL policy, or we can't use "https".
        conduit.setTlsClientParameters(new TLSClientParameters());

        // Test call
        conduit.prepare(message);

        return message.get("http.connection");
    }


}