/*
 * 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.
 */
package io.milton.http.http11.auth;

import io.milton.http.Request.Method;
import junit.framework.TestCase;

/**
 *
 * @author brad
 */
public class DigestGeneratorTest extends TestCase {

	DigestGenerator generator;
	String password = "Circle Of Life";
	String user = "Mufasa";
	String realm = "testrealm@host.com";
	String uri = "/dir/index.html";

	@Override
	protected void setUp() throws Exception {
		generator = new DigestGenerator();
	}

	/**
	 * this test matches the example in wikipedia -
	 * http://en.wikipedia.org/wiki/Digest_access_authentication
	 */
	public void testGenerateDigest() {
		DigestResponse dr = new DigestResponse(Method.GET, user, realm, "dcd98b7102dd2f0e8b11d0f600bfb0c093", uri, "", "auth", "00000001", "0a4f113b");
		String resp = generator.generateDigest(dr, password);
		System.out.println("server resp: " + resp);
		System.out.println("expected: " + "6629fae49393a05397450978507c4ef1");
		assertEquals("6629fae49393a05397450978507c4ef1", resp);
	}

	/**
	 * this matches the data in milton-test secure folder
	 */
	public void testGenerateDigest2() {
		System.out.println("testGenerateDigest2");
		DigestResponse dr = new DigestResponse(Method.PROPFIND, user, realm, "ZWY5NTdmZDgtZjg1OC00NzhhLTg4MjctMzBlNzRmMGNjNTE4", "/webdav/secure/", "", "auth", "00000001", "7cfd3b057b80f1d9e2ff691f926c31f5");
		String resp = generator.generateDigest(dr, password);
		System.out.println("server resp: " + resp);
		System.out.println("expected: " + "2bd4ead0c52ff8191c2a0464a6e80fbb");
		assertEquals("2bd4ead0c52ff8191c2a0464a6e80fbb", resp);
		
		String a1md5 = generator.encodePasswordInA1Format(user, realm, password);
		String resp2 = generator.generateDigestWithEncryptedPassword(dr, a1md5);
		assertEquals(resp, resp2);
		
		System.out.println("----");
	}


	public void testGenerateDigestWithEncryptedPassword() {
	}

	public void testEncodePasswordInA1Format() {
		String enc = generator.encodePasswordInA1Format(user, realm, password);
		System.out.println("enc: " + enc);
		assertEquals("939e7578ed9e3c518a452acee763bce9", enc);
	}

	public void testencodeMethodAndUri() {
		String actual = generator.encodeMethodAndUri("GET", "/dir/index.html");
		assertEquals("39aff3a2bab6126f332b942af96d3366", actual);
	}

	public void testMD5() {
		String actual = generator.md5("939e7578ed9e3c518a452acee763bce9", "dcd98b7102dd2f0e8b11d0f600bfb0c093", "00000001", "0a4f113b", "auth", "39aff3a2bab6126f332b942af96d3366");
		assertEquals("6629fae49393a05397450978507c4ef1", actual);
	}
}