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Java example source code file (TestBasicCredentialsProvider.java)

This example source code file (TestBasicCredentialsProvider.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

authscope, basiccredentialsprovider, bogus, credentials, creds1, creds2, defscope, exception, scope1, scope2, string, testbasiccredentialsprovider, testcase, usernamepasswordcredentials

The TestBasicCredentialsProvider.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.client;

import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.UsernamePasswordCredentials;

import junit.framework.*;

/**
 * 
 * Simple tests for {@link BasicCredentialsProvider}.
 *
 * 
 * @version $Id: TestBasicCredentialsProvider.java 793668 2009-07-13 19:16:48Z olegk $
 * 
 */
public class TestBasicCredentialsProvider 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 TestBasicCredentialsProvider(String testName) {
        super(testName);
    }

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

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

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


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

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

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

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

    // --------------------------------- Test Methods for Selecting Credentials
    
    public void testDefaultCredentials() throws Exception {
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(AuthScope.ANY, expected);
        Credentials got = state.getCredentials(DEFSCOPE);
        assertEquals(got, expected);
    }
    
    public void testRealmCredentials() throws Exception {
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        Credentials expected = new UsernamePasswordCredentials("name", "pass");
        state.setCredentials(DEFSCOPE, expected);
        Credentials got = state.getCredentials(DEFSCOPE);
        assertEquals(expected, got);
    }
    
    public void testHostCredentials() throws Exception {
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        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 {
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        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 {
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        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);
        
        BasicCredentialsProvider state = new BasicCredentialsProvider();
        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);
    }
}

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