fileauthenticationhandlertests.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 junit.framework.TestCase;

import org.jasig.cas.adaptors.generic.FileAuthenticationHandler;
import org.jasig.cas.authentication.handler.AuthenticationException;
import org.jasig.cas.authentication.handler.UnsupportedCredentialsException;
import org.jasig.cas.authentication.principal.HttpBasedServiceCredentials;
import org.jasig.cas.authentication.principal.UsernamePasswordCredentials;
import org.springframework.core.io.ClassPathResource;

/**
 * @author Scott Battaglia
 * @version $Id: FileAuthenticationHandlerTests.java,v 1.3 2005/02/27 05:49:26
 * sbattaglia Exp $
 */
public class FileAuthenticationHandlerTests extends TestCase {

    private FileAuthenticationHandler authenticationHandler;

    /**
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
        this.authenticationHandler = new FileAuthenticationHandler();
        this.authenticationHandler.setFileName(new ClassPathResource("org/jasig/cas/adaptors/generic/authentication.txt"));

    }

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

        c.setUsername("scott");
        c.setPassword("rutgers");
        try {
            this.authenticationHandler.authenticate(c);
        } catch (UnsupportedCredentialsException e) {
            fail("UnsupportedCredentialsException caught");
        } catch (AuthenticationException e) {
            fail("AuthenticationException caught.");
        }
    }

    public void testDoesntSupportBadUserCredentials() {
        try {
            final HttpBasedServiceCredentials c = new HttpBasedServiceCredentials(
                new URL("http://www.rutgers.edu"));
            assertFalse(this.authenticationHandler.supports(c));
        } catch (MalformedURLException e) {
            fail("MalformedURLException caught.");
        }
    }

    public void testAuthenticatesUserInFileWithDefaultSeparator() {
        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 testFailsUserNotInFileWithDefaultSeparator() {
        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.
        }
    }

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

        this.authenticationHandler.setFileName(new ClassPathResource("org/jasig/cas/adaptors/generic/authentication2.txt"));
        this.authenticationHandler.setSeparator(",");

        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 testFailsUserNotInFileWithCommaSeparator() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        this.authenticationHandler.setFileName(new ClassPathResource("org/jasig/cas/adaptors/generic/authentication2.txt"));
        this.authenticationHandler.setSeparator(",");

        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 testFailsGoodUsernameBadPassword() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();

        this.authenticationHandler.setFileName(new ClassPathResource("org/jasig/cas/adaptors/generic/authentication2.txt"));
        this.authenticationHandler.setSeparator(",");

        c.setUsername("scott");
        c.setPassword("rutgers1");

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

    public void testAuthenticateNoFileName() {
        final UsernamePasswordCredentials c = new UsernamePasswordCredentials();
        this.authenticationHandler.setFileName(new ClassPathResource("fff"));

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

        try {
            assertFalse(this.authenticationHandler.authenticate(c));
        } catch (Exception e) {
            // this is good
        }
    }
}