acceptusersauthenticationhandlertests.java

CAS在Tomcat中实现单点登录项目,单点登录（Single Sign On , 简称 SSO ）是目前比较流行的服务于企业业务整合的解决方案之一

/*
 * Copyright 2004 The JA-SIG Collaborative. All rights reserved. See license
 * distributed with this file and available online at
 * http://www.ja-sig.org/products/cas/overview/license/
 */
package org.jasig.cas.adaptors.generic;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import org.jasig.cas.adaptors.generic.AcceptUsersAuthenticationHandler;
import org.jasig.cas.authentication.handler.AuthenticationException;
import org.jasig.cas.authentication.principal.HttpBasedServiceCredentials;
import org.jasig.cas.authentication.principal.UsernamePasswordCredentials;
import junit.framework.TestCase;

/**
 * @author Scott Battaglia
 * @version $Revision: 39690 $ $Date: 2007-04-07 14:35:03 -0400 (Sat, 07 Apr 2007) $
 */
public class AcceptUsersAuthenticationHandlerTests extends TestCase {

    final private Map<String, String> users;

    final private AcceptUsersAuthenticationHandler authenticationHandler;

    public AcceptUsersAuthenticationHandlerTests() throws Exception {
        this.users = new HashMap<String, String>();

        this.users.put("scott", "rutgers");
        this.users.put("dima", "javarules");
        this.users.put("bill", "thisisAwesoME");

        this.authenticationHandler = new AcceptUsersAuthenticationHandler();

        this.authenticationHandler.setUsers(this.users);
    }

    public void testSupportsProperUserCredentials() throws Exception {
        UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername("scott");
        c.setPassword("rutgers");
        this.authenticationHandler.authenticate(c);
    }

    public void testDoesntSupportBadUserCredentials() {
        try {
            assertFalse(this.authenticationHandler
                .supports(new HttpBasedServiceCredentials(new URL(
                    "http://www.rutgers.edu"))));
        } catch (MalformedURLException e) {
            fail("Could not resolve URL.");
        }
    }

    public void testAuthenticatesUserInMap() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername("scott");
        c.setPassword("rutgers");

        try {
            assertTrue(this.authenticationHandler.authenticate(c));
        } catch (AuthenticationException e) {
            fail("AuthenticationException caught but it should not have been thrown.");
        }
    }

    public void testFailsUserNotInMap() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername("fds");
        c.setPassword("rutgers");

        try {
            assertFalse(this.authenticationHandler.authenticate(c));
        } catch (AuthenticationException e) {
            // this is okay because it means the test failed.
        }
    }

    public void testFailsNullUserName() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername(null);
        c.setPassword("user");

        try {
            assertFalse(this.authenticationHandler.authenticate(c));
        } catch (AuthenticationException e) {
            // this is okay because it means the test failed.
        }
    }

    public void testFailsNullUserNameAndPassword() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername(null);
        c.setPassword(null);

        try {
            assertFalse(this.authenticationHandler.authenticate(c));
        } catch (AuthenticationException e) {
            // this is okay because it means the test failed.
        }
    }

    public void testFailsNullPassword() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        c.setUsername("scott");
        c.setPassword(null);

        try {
            assertFalse(this.authenticationHandler.authenticate(c));
        } catch (AuthenticationException e) {
            // this is okay because it means the test failed.
        }
    }
}