/*
 * Copyright 2012-2016 the original author or authors.
 *
 * Licensed 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
 *
 *      https://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 org.springframework.security.oauth2.config.xml;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.codec.Base64;
import org.springframework.security.web.FilterChainProxy;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

import java.io.UnsupportedEncodingException;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

/**
 * gh-808
 *
 * @author Joe Grandja
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "authorization-server-client-credentials-password-valid.xml")
@WebAppConfiguration
public class AuthorizationServerClientCredentialsPasswordValidXmlTests {
	private static final String CLIENT_ID = "acme";
	private static final String CLIENT_SECRET = "secret";
	private static final String USER_ID = "acme";
	private static final String USER_SECRET = "password";

	@Autowired
	WebApplicationContext context;

	@Autowired
	FilterChainProxy springSecurityFilterChain;

	MockMvc mockMvc;

	@Before
	public void setup() {
		mockMvc = MockMvcBuilders.webAppContextSetup(context).addFilters(springSecurityFilterChain).build();
	}

	@Test
	public void clientAuthenticationFailsUsingUserCredentialsOnClientCredentialsGrantFlow() throws Exception {
		mockMvc.perform(post("/oauth/token")
				.param("grant_type", "client_credentials")
				.header("Authorization", httpBasicCredentials(USER_ID, USER_SECRET)))
				.andExpect(status().isUnauthorized());
	}

	@Test
	public void clientAuthenticationFailsUsingUserCredentialsOnResourceOwnerPasswordGrantFlow() throws Exception {
		mockMvc.perform(post("/oauth/token")
				.param("grant_type", "password")
				.param("client_id", CLIENT_ID)
				.param("username", USER_ID)
				.param("password", USER_SECRET)
				.header("Authorization", httpBasicCredentials(USER_ID, USER_SECRET)))
				.andExpect(status().isUnauthorized());
	}

	static String httpBasicCredentials(String userName, String password) {
		String headerValue = "Basic ";
		byte[] toEncode = null;
		try {
			toEncode = (userName + ":" + password).getBytes("UTF-8");
		} catch (UnsupportedEncodingException e) { }
		headerValue += new String(Base64.encode(toEncode));
		return headerValue;
	}

}
@@ -1863,63 +1863,8 @@
 e%22;%0A
-%09private static final String CLIENT_SECRET = %22secret%22;%0A
 %09pri

Remove unused variable