/*
 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/test/org/apache/commons/httpclient/TestHttpState.java,v 1.7 2004/06/23 06:50:25 olegk Exp $
 * $Revision: 480424 $
 * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
 * ====================================================================
 *
 *  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/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */

package org.apache.commons.httpclient;

import org.apache.commons.httpclient.auth.AuthScope;

import junit.framework.*;

/**
 * 
 * Simple tests for {@link HttpState}.
 *
 * @author Rodney Waldhoff
 * @author <a href="mailto:jsdever@apache.org">Jeff Dever</a>
 * @author Sean C. Sullivan
 * @author Oleg Kalnichevski
 * 
 * @version $Id: TestHttpState.java 480424 2006-11-29 05:56:49Z bayard $
 * 
 */
public class TestHttpState extends TestCase {

    public final static Credentials CREDS1 = 
        new UsernamePasswordCredentials("user1", "pass1");
    public final static Credentials CREDS2 = 
        new UsernamePasswordCredentials("user2", "pass2");

    public final static AuthScope SCOPE1 = 
        new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "realm1");
    public final static AuthScope SCOPE2 = 
        new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "realm2");
    public final static AuthScope BOGUS = 
        new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "bogus");
    public final static AuthScope DEFSCOPE = 
        new AuthScope("host", AuthScope.ANY_PORT, "realm");


    // ------------------------------------------------------------ Constructor
    public TestHttpState(String testName) {
        super(testName);
    }

    // ------------------------------------------------------------------- Main
    public static void main(String args[]) {
        String[] testCaseName = { TestHttpState.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
    }

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

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


    // ----------------------------------------------------------- Test Methods

    public void testHttpStateCredentials() {
        HttpState state = new HttpState();
        state.setCredentials(SCOPE1, CREDS1);
        state.setCredentials(SCOPE2, CREDS2);
        assertEquals(CREDS1, state.getCredentials(SCOPE1));
        assertEquals(CREDS2, state.getCredentials(SCOPE2));
    }

    public void testToString()
    {
        HttpState state = new HttpState();
        assertNotNull(state.toString());
        
        state.addCookie(new Cookie("foo", "bar", "yeah"));
        assertNotNull(state.toString());

        state.addCookie(new Cookie("flub", "duck", "yuck"));
        assertNotNull(state.toString());

        state.setCredentials(SCOPE1, CREDS1);
        assertNotNull(state.toString());
        
        state.setProxyCredentials(SCOPE2, CREDS2);
        assertNotNull(state.toString());
    }

    public void testHttpStateNoCredentials() {
        HttpState state = new HttpState();
        assertEquals(null, state.getCredentials(BOGUS));
    }

    public void testHttpStateDefaultCredentials() {
        HttpState state = new HttpState();
        state.setCredentials(AuthScope.ANY, CREDS1);
        state.setCredentials(SCOPE2, CREDS2);
        assertEquals(CREDS1, state.getCredentials(BOGUS));
    }

    public void testHttpStateProxyCredentials() {
        HttpState state = new HttpState();
        state.setProxyCredentials(SCOPE1, CREDS1);
        state.setProxyCredentials(SCOPE2, CREDS2);
        assertEquals(CREDS1, state.getProxyCredentials(SCOPE1));
        assertEquals(CREDS2, state.getProxyCredentials(SCOPE2));
    }

    public void testHttpStateProxyNoCredentials() {
        HttpState state = new HttpState();
        assertEquals(null, state.getProxyCredentials(BOGUS));
    }

    public void testHttpStateProxyDefaultCredentials() {
        HttpState state = new HttpState();
        state.setProxyCredentials(AuthScope.ANY, CREDS1);
        state.setProxyCredentials(SCOPE2, CREDS2);
        assertEquals(CREDS1, state.getProxyCredentials(BOGUS));
    }

    // --------------------------------- Test Methods for Selecting Credentials
    
    public void testDefaultCredentials() throws Exception {
        HttpState state = new HttpState();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(AuthScope.ANY, expected);
        Credentials got = state.getCredentials(DEFSCOPE);
        assertEquals(got, expected);
    }
    
    public void testRealmCredentials() throws Exception {
        HttpState state = new HttpState();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(DEFSCOPE, expected);
        Credentials got = state.getCredentials(DEFSCOPE);
        assertEquals(expected, got);
    }
    
    public void testHostCredentials() throws Exception {
        HttpState state = new HttpState();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(
            new AuthScope("host", AuthScope.ANY_PORT, AuthScope.ANY_REALM), expected);
        Credentials got = state.getCredentials(DEFSCOPE);
        assertEquals(expected, got);
    }
    
    public void testWrongHostCredentials() throws Exception {
        HttpState state = new HttpState();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(
            new AuthScope("host1", AuthScope.ANY_PORT, "realm"), expected);
        Credentials got = state.getCredentials(
            new AuthScope("host2", AuthScope.ANY_PORT, "realm"));
        assertNotSame(expected, got);
    }
    
    public void testWrongRealmCredentials() throws Exception {
        HttpState state = new HttpState();
        Credentials cred = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(
            new AuthScope("host", AuthScope.ANY_PORT, "realm1"), cred);
        Credentials got = state.getCredentials(
            new AuthScope("host", AuthScope.ANY_PORT, "realm2"));
        assertNotSame(cred, got);
    }

    // ------------------------------- Test Methods for matching Credentials
    
    public void testScopeMatching() {
        AuthScope authscope1 = new AuthScope("somehost", 80, "somerealm", "somescheme");
        AuthScope authscope2 = new AuthScope("someotherhost", 80, "somerealm", "somescheme");
        assertTrue(authscope1.match(authscope2) < 0);

        int m1 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM, "somescheme"));
        int m2 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "somerealm", AuthScope.ANY_SCHEME));
        assertTrue(m2 > m1);

        m1 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM, "somescheme"));
        m2 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "somerealm", AuthScope.ANY_SCHEME));
        assertTrue(m2 > m1);

        m1 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "somerealm", "somescheme"));
        m2 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, 80, AuthScope.ANY_REALM, AuthScope.ANY_SCHEME));
        assertTrue(m2 > m1);

        m1 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, 80, "somerealm", "somescheme"));
        m2 = authscope1.match(
            new AuthScope("somehost", AuthScope.ANY_PORT, AuthScope.ANY_REALM, AuthScope.ANY_SCHEME));
        assertTrue(m2 > m1);

        m1 = authscope1.match(AuthScope.ANY);
        m2 = authscope1.match(
            new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM, "somescheme"));
        assertTrue(m2 > m1);
    }
    
    public void testCredentialsMatching() {
        Credentials creds1 = new UsernamePasswordCredentials("name1", "pass1");
        Credentials creds2 = new UsernamePasswordCredentials("name2", "pass2");
        Credentials creds3 = new UsernamePasswordCredentials("name3", "pass3");
        
        AuthScope scope1 = new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM);
        AuthScope scope2 = new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, "somerealm");
        AuthScope scope3 = new AuthScope("somehost", AuthScope.ANY_PORT, AuthScope.ANY_REALM);
        
        HttpState state = new HttpState();
        state.setCredentials(scope1, creds1);
        state.setCredentials(scope2, creds2);
        state.setCredentials(scope3, creds3);

        Credentials got = state.getCredentials(
            new AuthScope("someotherhost", 80, "someotherrealm", "basic"));
        Credentials expected = creds1;
        assertEquals(expected, got);

        got = state.getCredentials(
            new AuthScope("someotherhost", 80, "somerealm", "basic"));
        expected = creds2;
        assertEquals(expected, got);

        got = state.getCredentials(
            new AuthScope("somehost", 80, "someotherrealm", "basic"));
        expected = creds3;
        assertEquals(expected, got);
    }
}