/**
 * 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.hdfs.server.datanode.web.resources;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.HAUtil;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.security.token.Token;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.internal.util.reflection.Whitebox;

import javax.servlet.ServletContext;
import java.io.IOException;

import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;

public class TestDatanodeWebHdfsMethods {
  private static final String LOGICAL_NAME = "minidfs";

  @Test
  public void testDeserializeHAToken() throws IOException {
    Configuration conf = DFSTestUtil.newHAConfiguration(LOGICAL_NAME);
    DataNode dn = mock(DataNode.class);
    doReturn(conf).when(dn).getConf();
    ServletContext context = mock(ServletContext.class);
    doReturn(dn).when(context).getAttribute("datanode");
    final Token<DelegationTokenIdentifier> token = new
            Token<DelegationTokenIdentifier>();
    DatanodeWebHdfsMethods method = new DatanodeWebHdfsMethods();
    Whitebox.setInternalState(method, "context", context);
    final Token<DelegationTokenIdentifier> tok2 = method.deserializeToken
            (token.encodeToUrlString(), LOGICAL_NAME);
    Assert.assertTrue(HAUtil.isTokenForLogicalUri(tok2));
  }
}