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.security;
  
  import static junit.framework.Assert.assertFalse;
  import static junit.framework.Assert.assertTrue;
  import static org.easymock.EasyMock.createNiceMock;
  import static org.easymock.EasyMock.createStrictMock;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.replay;
  import static org.easymock.EasyMock.verify;
  
  import javax.naming.Name;
  import javax.naming.NamingException;
  
  import org.apache.ambari.server.security.authorization.AmbariLdapUtils;
  import org.junit.Assert;
  import org.junit.Test;
  import org.springframework.ldap.core.DirContextAdapter;
  import org.springframework.ldap.support.LdapUtils;
  
  public class AmbariLdapUtilsTest {
  
    private static final String USER_BASE_DN = "ou=hdp,ou=Users,dc=apache,dc=org";
    private static final String USER_RELATIVE_DN = "uid=myuser";
    private static final String USER_DN = USER_RELATIVE_DN + "," + USER_BASE_DN;
  
    @Test
    public void testIsUserPrincipalNameFormat_True() throws Exception {
      // Given
      String testLoginName = "testuser@domain1.d_1.com";
  
      // When
      boolean isUserPrincipalNameFormat = AmbariLdapUtils.isUserPrincipalNameFormat(testLoginName);
  
      // Then
      assertTrue(isUserPrincipalNameFormat);
    }
  
    @Test
    public void testIsUserPrincipalNameFormatMultipleAtSign_True() throws Exception {
      // Given
      String testLoginName = "@testuser@domain1.d_1.com";
  
      // When
      boolean isUserPrincipalNameFormat = AmbariLdapUtils.isUserPrincipalNameFormat(testLoginName);
  
      // Then
      assertTrue(isUserPrincipalNameFormat);
    }
  
    @Test
    public void testIsUserPrincipalNameFormat_False() throws Exception {
      // Given
      String testLoginName = "testuser";
  
      // When
      boolean isUserPrincipalNameFormat = AmbariLdapUtils.isUserPrincipalNameFormat(testLoginName);
  
      // Then
      assertFalse(isUserPrincipalNameFormat);
    }
  
    @Test
    public void testIsUserPrincipalNameFormatWithAtSign_False() throws Exception {
      // Given
      String testLoginName = "@testuser";
  
      // When
      boolean isUserPrincipalNameFormat = AmbariLdapUtils.isUserPrincipalNameFormat(testLoginName);
  
      // Then
      assertFalse(isUserPrincipalNameFormat);
    }
  
    @Test
    public void testIsUserPrincipalNameFormatWithAtSign1_False() throws Exception {
      // Given
      String testLoginName = "testuser@";
  
      // When
      boolean isUserPrincipalNameFormat = AmbariLdapUtils.isUserPrincipalNameFormat(testLoginName);
  
      // Then
      assertFalse(isUserPrincipalNameFormat);
    }
  
    @Test
    public void testIsLdapObjectOutOfScopeFromBaseDn() throws NamingException {
      // GIVEN
      Name fullDn = LdapUtils.newLdapName(USER_DN);
  
      DirContextAdapter adapter = createNiceMock(DirContextAdapter.class);
      expect(adapter.getDn()).andReturn(fullDn);
      expect(adapter.getNameInNamespace()).andReturn(USER_DN);
  
      replay(adapter);
  
      // WHEN
      boolean isOutOfScopeFromBaseDN = AmbariLdapUtils.isLdapObjectOutOfScopeFromBaseDn(adapter, "dc=apache,dc=org");
      // THEN
      assertFalse(isOutOfScopeFromBaseDN);
  
      verify(adapter);
    }
  
    @Test
    public void testIsLdapObjectOutOfScopeFromBaseDn_dnOutOfScope() throws NamingException {
      // GIVEN
      Name fullDn = LdapUtils.newLdapName(USER_DN);
      DirContextAdapter adapter = createNiceMock(DirContextAdapter.class);
  
      expect(adapter.getDn()).andReturn(fullDn);
      expect(adapter.getNameInNamespace()).andReturn(USER_DN);
  
      replay(adapter);
  
      // WHEN
      boolean isOutOfScopeFromBaseDN = AmbariLdapUtils.isLdapObjectOutOfScopeFromBaseDn(adapter, "dc=apache,dc=org,ou=custom");
      // THEN
      assertTrue(isOutOfScopeFromBaseDN);
  
      verify(adapter);
    }
  
    @Test
    public void testGetFullDn() throws Exception {
  
      DirContextAdapter adapterFullDn = createStrictMock(DirContextAdapter.class);
      expect(adapterFullDn.getNameInNamespace()).andReturn(USER_DN).anyTimes();
  
      DirContextAdapter adapterBaseDn = createStrictMock(DirContextAdapter.class);
      expect(adapterBaseDn.getNameInNamespace()).andReturn(USER_BASE_DN).anyTimes();
  
      Name absoluteDn = LdapUtils.newLdapName(USER_DN);
      Name relativeDn = LdapUtils.newLdapName(USER_RELATIVE_DN);
  
      replay(adapterFullDn, adapterBaseDn);
  
      Name fullDn;
  
      // ****************************
      // getFullDn(Name, Context)
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn, adapterFullDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn, adapterBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(relativeDn, adapterBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
      // ****************************
  
  
      // ****************************
      // getFullDn(String, Context)
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn.toString(), adapterFullDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn.toString(), adapterBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(relativeDn.toString(), adapterBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
      // ****************************
  
      // ****************************
      // getFullDn(Name, Name)
      Name nameInNamespaceFullDn = LdapUtils.newLdapName(adapterFullDn.getNameInNamespace());
      Name nameInNamespaceBaseDn = LdapUtils.newLdapName(adapterBaseDn.getNameInNamespace());
  
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn, nameInNamespaceFullDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(absoluteDn, nameInNamespaceBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      fullDn = AmbariLdapUtils.getFullDn(relativeDn, nameInNamespaceBaseDn);
      Assert.assertEquals(absoluteDn, fullDn);
  
      // Make sure nameInNamespace was not altered
      Assert.assertEquals(adapterFullDn.getNameInNamespace(), nameInNamespaceFullDn.toString());
      Assert.assertEquals(adapterBaseDn.getNameInNamespace(), nameInNamespaceBaseDn.toString());
      // ****************************
  
      verify(adapterFullDn, adapterBaseDn);
    }
  }
  