content: /*
   * 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.ambari.server.state.kerberos;
  
  import java.util.Map;
  import java.util.TreeMap;
  
  import org.apache.ambari.server.AmbariException;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  import com.google.gson.Gson;
  import com.google.gson.reflect.TypeToken;
  
  import junit.framework.Assert;
  
  @Category({category.KerberosTest.class})
  public class KerberosKeytabDescriptorTest {
    static final String JSON_VALUE =
        "{" +
            "  \"file\": \"/etc/security/keytabs/${host}/subject.service.keytab\"," +
            "  \"owner\": {" +
            "      \"name\": \"subject\"," +
            "      \"access\": \"rw\"" +
            "  }," +
            "  \"group\": {" +
            "      \"name\": \"hadoop\"," +
            "      \"access\": \"r\"" +
            "  }," +
            "  \"configuration\": \"service-site/service.component.keytab.file\"" +
            "}";
  
    static final Map<String, Object> MAP_VALUE;
  
    static {
      TreeMap<String, Object> ownerMap = new TreeMap<>();
      ownerMap.put(KerberosKeytabDescriptor.KEY_ACL_NAME, "root");
      ownerMap.put(KerberosKeytabDescriptor.KEY_ACL_ACCESS, "rw");
  
      TreeMap<String, Object> groupMap = new TreeMap<>();
      groupMap.put(KerberosKeytabDescriptor.KEY_ACL_NAME, "hadoop");
      groupMap.put(KerberosKeytabDescriptor.KEY_ACL_ACCESS, "r");
  
      MAP_VALUE = new TreeMap<>();
      MAP_VALUE.put(KerberosKeytabDescriptor.KEY_FILE, "/etc/security/keytabs/subject.service.keytab");
      MAP_VALUE.put(KerberosKeytabDescriptor.KEY_OWNER, ownerMap);
      MAP_VALUE.put(KerberosKeytabDescriptor.KEY_GROUP, groupMap);
      MAP_VALUE.put(KerberosKeytabDescriptor.KEY_CONFIGURATION, "service-site/service2.component.keytab.file");
    }
  
    static void validateFromJSON(KerberosKeytabDescriptor keytabDescriptor) {
      Assert.assertNotNull(keytabDescriptor);
      Assert.assertFalse(keytabDescriptor.isContainer());
  
      Assert.assertEquals("/etc/security/keytabs/${host}/subject.service.keytab", keytabDescriptor.getFile());
      Assert.assertEquals("subject", keytabDescriptor.getOwnerName());
      Assert.assertEquals("rw", keytabDescriptor.getOwnerAccess());
      Assert.assertEquals("hadoop", keytabDescriptor.getGroupName());
      Assert.assertEquals("r", keytabDescriptor.getGroupAccess());
      Assert.assertEquals("service-site/service.component.keytab.file", keytabDescriptor.getConfiguration());
    }
  
    static void validateFromMap(KerberosKeytabDescriptor keytabDescriptor) {
      Assert.assertNotNull(keytabDescriptor);
      Assert.assertFalse(keytabDescriptor.isContainer());
  
      Assert.assertEquals("/etc/security/keytabs/subject.service.keytab", keytabDescriptor.getFile());
      Assert.assertEquals("root", keytabDescriptor.getOwnerName());
      Assert.assertEquals("rw", keytabDescriptor.getOwnerAccess());
      Assert.assertEquals("hadoop", keytabDescriptor.getGroupName());
      Assert.assertEquals("r", keytabDescriptor.getGroupAccess());
      Assert.assertEquals("service-site/service2.component.keytab.file", keytabDescriptor.getConfiguration());
    }
  
    static void validateUpdatedData(KerberosKeytabDescriptor keytabDescriptor) {
      Assert.assertNotNull(keytabDescriptor);
  
      Assert.assertEquals("/etc/security/keytabs/subject.service.keytab", keytabDescriptor.getFile());
      Assert.assertEquals("root", keytabDescriptor.getOwnerName());
      Assert.assertEquals("rw", keytabDescriptor.getOwnerAccess());
      Assert.assertEquals("hadoop", keytabDescriptor.getGroupName());
      Assert.assertEquals("r", keytabDescriptor.getGroupAccess());
      Assert.assertEquals("service-site/service2.component.keytab.file", keytabDescriptor.getConfiguration());
    }
  
    private static KerberosKeytabDescriptor createFromJSON() {
      Map<?, ?> map = new Gson().fromJson(JSON_VALUE,
          new TypeToken<Map<?, ?>>() {
          }.getType());
      return new KerberosKeytabDescriptor(map);
  
    }
  
    private static KerberosKeytabDescriptor createFromMap() {
      return new KerberosKeytabDescriptor(MAP_VALUE);
    }
  
    @Test
    public void testJSONDeserialize() {
      validateFromJSON(createFromJSON());
    }
  
    @Test
    public void testMapDeserialize() {
      validateFromMap(createFromMap());
    }
  
    @Test
    public void testEquals() throws AmbariException {
      Assert.assertTrue(createFromJSON().equals(createFromJSON()));
      Assert.assertFalse(createFromJSON().equals(createFromMap()));
    }
  
    @Test
    public void testToMap() throws AmbariException {
      KerberosKeytabDescriptor descriptor = createFromMap();
      Assert.assertNotNull(descriptor);
      Assert.assertEquals(MAP_VALUE, descriptor.toMap());
    }
  
    @Test
    public void testUpdate() {
      KerberosKeytabDescriptor keytabDescriptor = createFromJSON();
  
      KerberosKeytabDescriptor updatedKeytabDescriptor = createFromMap();
  
      Assert.assertNotNull(keytabDescriptor);
      Assert.assertNotNull(updatedKeytabDescriptor);
  
      keytabDescriptor.update(updatedKeytabDescriptor);
  
      validateUpdatedData(keytabDescriptor);
    }
  }
  