/**
 * 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 org.apache.hadoop.fs.http.server;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.http.client.HttpFSKerberosAuthenticator;
import org.apache.hadoop.lib.server.Service;
import org.apache.hadoop.lib.server.ServiceException;
import org.apache.hadoop.lib.service.Groups;
import org.apache.hadoop.lib.wsrs.UserProvider;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.server.AuthenticationToken;
import org.apache.hadoop.security.authentication.util.Signer;
import org.apache.hadoop.test.HFSTestCase;
import org.apache.hadoop.test.HadoopUsersConfTestHelper;
import org.apache.hadoop.test.TestDir;
import org.apache.hadoop.test.TestDirHelper;
import org.apache.hadoop.test.TestHdfs;
import org.apache.hadoop.test.TestHdfsHelper;
import org.apache.hadoop.test.TestJetty;
import org.apache.hadoop.test.TestJettyHelper;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.junit.Assert;
import org.junit.Test;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.webapp.WebAppContext;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Writer;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.List;

public class TestHttpFSCustomUserName extends HFSTestCase {

  @Test
  @TestDir
  @TestJetty
  public void defaultUserName() throws Exception {
    String dir = TestDirHelper.getTestDir().getAbsolutePath();

    Configuration httpfsConf = new Configuration(false);
    HttpFSServerWebApp server = 
      new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
    server.init();
    Assert.assertEquals(UserProvider.USER_PATTERN_DEFAULT, 
      UserProvider.getUserPattern().pattern());
    server.destroy();
  }

  @Test
  @TestDir
  @TestJetty
  public void customUserName() throws Exception {
    String dir = TestDirHelper.getTestDir().getAbsolutePath();

    Configuration httpfsConf = new Configuration(false);
    httpfsConf.set(UserProvider.USER_PATTERN_KEY, "1");
    HttpFSServerWebApp server =
      new HttpFSServerWebApp(dir, dir, dir, dir, httpfsConf);
    server.init();
    Assert.assertEquals("1", UserProvider.getUserPattern().pattern());
    server.destroy();
  }

}