com.arjuna.qa.junit.HttpUtils.java Source code

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Here is the source code for com.arjuna.qa.junit.HttpUtils.java

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package com.arjuna.qa.junit;

import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethodBase;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.apache.commons.httpclient.methods.DeleteMethod;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.HeadMethod;
import org.apache.commons.httpclient.methods.OptionsMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.PutMethod;
import org.apache.commons.httpclient.methods.TraceMethod;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;

/** Utilities for client http requests
 *
 * @author Scott.Stark@jboss.org
 * @version $Revision: 82338 $
 */
public class HttpUtils {
    //   private static Logger log = Logger.getLogger(HttpUtils.class);

    public static final int GET = 1;
    public static final int POST = 2;
    public static final int HEAD = 3;
    public static final int OPTIONS = 4;
    public static final int PUT = 5;
    public static final int DELETE = 6;
    public static final int TRACE = 7;

    /** Perform a get on the indicated URL and assert an HTTP_OK response code
     *
     * @param url
     * @return The commons HttpClient used to perform the get
     * @throws Exception on any failure
     */
    public static HttpMethodBase accessURL(URL url) throws Exception {
        return accessURL(url, null, HttpURLConnection.HTTP_OK);
    }

    /** Perform a get on the indicated URL and assert that the response code
     * matches the expectedHttpCode argument.
     *
     * @param url
     * @param expectedHttpCode the http response code expected
     * @return The commons HttpClient used to perform the get
     * @throws Exception on any failure
     */
    public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode) throws Exception {
        return accessURL(url, realm, expectedHttpCode, null);
    }

    public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, int type) throws Exception {
        return accessURL(url, realm, expectedHttpCode, null, type);
    }

    public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, Header[] hdrs)
            throws Exception {
        return accessURL(url, realm, expectedHttpCode, hdrs, GET);
    }

    public static HttpMethodBase accessURL(URL url, String realm, int expectedHttpCode, Header[] hdrs, int type)
            throws Exception {
        HttpClient httpConn = new HttpClient();
        HttpMethodBase request = createMethod(url, type);

        int hdrCount = hdrs != null ? hdrs.length : 0;
        for (int n = 0; n < hdrCount; n++)
            request.addRequestHeader(hdrs[n]);
        try {
            System.err.println("Connecting to: " + url);
            String userInfo = url.getUserInfo();

            if (userInfo != null) {
                UsernamePasswordCredentials auth = new UsernamePasswordCredentials(userInfo);
                httpConn.getState().setCredentials(realm, url.getHost(), auth);
            }
            System.err.println("RequestURI: " + request.getURI());
            int responseCode = httpConn.executeMethod(request);
            String response = request.getStatusText();
            System.err.println("responseCode=" + responseCode + ", response=" + response);
            String content = request.getResponseBodyAsString();
            System.err.println(content);
            // Validate that we are seeing the requested response code
            if (responseCode != expectedHttpCode) {
                throw new IOException("Expected reply code:" + expectedHttpCode + ", actual=" + responseCode);
            }
        } catch (IOException e) {
            throw e;
        }
        return request;
    }

    public static HttpMethodBase createMethod(URL url, int type) {
        HttpMethodBase request = null;
        switch (type) {
        case GET:
            request = new GetMethod(url.toString());
            break;
        case POST:
            request = new PostMethod(url.toString());
            break;
        case HEAD:
            request = new HeadMethod(url.toString());
            break;
        case OPTIONS:
            request = new OptionsMethod(url.toString());
            break;
        case PUT:
            request = new PutMethod(url.toString());
            break;
        case DELETE:
            request = new DeleteMethod(url.toString());
            break;
        case TRACE:
            request = new TraceMethod(url.toString());
            break;
        }
        return request;
    }
}