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Java example source code file (TestRFC2617Scheme.java)

This example source code file (TestRFC2617Scheme.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 tags/keywords

authenticationexception, basicheader, bufferedheader, chararraybuffer, credentials, header, httprequest, malformedchallengeexception, string, test, testauthscheme, testcase, testrfc2617scheme, www-authenticate

The TestRFC2617Scheme.java example 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.auth;

import org.apache.http.Header;
import org.apache.http.HttpRequest;
import org.apache.http.auth.AuthenticationException;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.AUTH;
import org.apache.http.auth.MalformedChallengeException;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BufferedHeader;
import org.apache.http.util.CharArrayBuffer;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class TestRFC2617Scheme extends TestCase {


    // ------------------------------------------------------------ Constructor

    public TestRFC2617Scheme(String name) {
        super(name);
    }

    // ------------------------------------------------------- TestCase Methods

    public static Test suite() {
        return new TestSuite(TestRFC2617Scheme.class);
    }

    static class TestAuthScheme extends RFC2617Scheme {

        public Header authenticate(
                final Credentials credentials, 
                final HttpRequest request) throws AuthenticationException {
            return null;
        }

        public String getSchemeName() {
            return "test";
        }

        public boolean isComplete() {
            return false;
        }

        public boolean isConnectionBased() {
            return false;
        }
        
    }

    public void testProcessChallenge() throws Exception {
        TestAuthScheme authscheme = new TestAuthScheme();
        Header header = new BasicHeader(
                AUTH.WWW_AUTH,
                "Test realm=\"realm1\", test, test1 =  stuff, test2 =  \"stuff, stuff\", test3=\"crap");
        
        authscheme.processChallenge(header);
        
        assertEquals("test", authscheme.getSchemeName());
        assertEquals("realm1", authscheme.getParameter("realm"));
        assertEquals(null, authscheme.getParameter("test"));
        assertEquals("stuff", authscheme.getParameter("test1"));
        assertEquals("stuff, stuff", authscheme.getParameter("test2"));
        assertEquals("\"crap", authscheme.getParameter("test3"));
    }

    public void testProcessChallengeWithLotsOfBlanks() throws Exception {
        TestAuthScheme authscheme = new TestAuthScheme();
        CharArrayBuffer buffer = new CharArrayBuffer(32);
        buffer.append(" WWW-Authenticate:    Test       realm=\"realm1\"");
        Header header = new BufferedHeader(buffer);
        
        authscheme.processChallenge(header);
        
        assertEquals("test", authscheme.getSchemeName());
        assertEquals("realm1", authscheme.getParameter("realm"));
    }

    public void testInvalidHeader() throws Exception {
        TestAuthScheme authscheme = new TestAuthScheme();
        Header header = new BasicHeader("whatever", "Test realm=\"realm1\"");
        try {
            authscheme.processChallenge(header);
            fail("MalformedChallengeException should have been thrown");
        } catch (MalformedChallengeException ex) {
            //expected
        }
    }
    
    public void testEmptyHeader() throws Exception {
        TestAuthScheme authscheme = new TestAuthScheme();
        Header header = new BasicHeader(AUTH.WWW_AUTH, "Test    ");
        try {
            authscheme.processChallenge(header);
            fail("MalformedChallengeException should have been thrown");
        } catch (MalformedChallengeException ex) {
            //expected
        }
    }
    
    public void testInvalidHeaderValue() throws Exception {
        TestAuthScheme authscheme = new TestAuthScheme();
        Header header = new BasicHeader("whatever", "whatever");
        try {
            authscheme.processChallenge(header);
            fail("MalformedChallengeException should have been thrown");
        } catch (MalformedChallengeException ex) {
            //expected
        }
    }

}

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