sonarqube/server/sonar-auth-ldap/src/test/java/org/sonar/auth/ldap/LdapSearchTest.java

/*
 * SonarQube
 * Copyright (C) 2009-2019 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.auth.ldap;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Map;
import javax.naming.NamingException;
import javax.naming.directory.SearchControls;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.sonar.auth.ldap.server.LdapServer;

import static org.assertj.core.api.Assertions.assertThat;

public class LdapSearchTest {

  @ClassRule
  public static LdapServer server = new LdapServer("/users.example.org.ldif");

  @Rule
  public ExpectedException thrown = ExpectedException.none();

  private static Map<String, LdapContextFactory> contextFactories;

  @BeforeClass
  public static void init() {
    contextFactories = new LdapSettingsManager(LdapSettingsFactory.generateSimpleAnonymousAccessSettings(server, null), new LdapAutodiscovery()).getContextFactories();
  }

  @Test
  public void subtreeSearch() throws Exception {
    LdapSearch search = new LdapSearch(contextFactories.values().iterator().next())
      .setBaseDn("dc=example,dc=org")
      .setRequest("(objectClass={0})")
      .setParameters("inetOrgPerson")
      .returns("objectClass");

    assertThat(search.getBaseDn()).isEqualTo("dc=example,dc=org");
    assertThat(search.getScope()).isEqualTo(SearchControls.SUBTREE_SCOPE);
    assertThat(search.getRequest()).isEqualTo("(objectClass={0})");
    assertThat(search.getParameters()).isEqualTo(new String[] {"inetOrgPerson"});
    assertThat(search.getReturningAttributes()).isEqualTo(new String[] {"objectClass"});
    assertThat(search.toString()).isEqualTo("LdapSearch{baseDn=dc=example,dc=org, scope=subtree, request=(objectClass={0}), parameters=[inetOrgPerson], attributes=[objectClass]}");
    assertThat(enumerationToArrayList(search.find()).size()).isEqualTo(3);
    thrown.expect(NamingException.class);
    thrown.expectMessage("Non unique result for " + search.toString());
    search.findUnique();
  }

  @Test
  public void oneLevelSearch() throws Exception {
    LdapSearch search = new LdapSearch(contextFactories.values().iterator().next())
      .setBaseDn("dc=example,dc=org")
      .setScope(SearchControls.ONELEVEL_SCOPE)
      .setRequest("(objectClass={0})")
      .setParameters("inetOrgPerson")
      .returns("cn");

    assertThat(search.getBaseDn()).isEqualTo("dc=example,dc=org");
    assertThat(search.getScope()).isEqualTo(SearchControls.ONELEVEL_SCOPE);
    assertThat(search.getRequest()).isEqualTo("(objectClass={0})");
    assertThat(search.getParameters()).isEqualTo(new String[] {"inetOrgPerson"});
    assertThat(search.getReturningAttributes()).isEqualTo(new String[] {"cn"});
    assertThat(search.toString()).isEqualTo("LdapSearch{baseDn=dc=example,dc=org, scope=onelevel, request=(objectClass={0}), parameters=[inetOrgPerson], attributes=[cn]}");
    assertThat(enumerationToArrayList(search.find()).size()).isEqualTo(0);
    assertThat(search.findUnique()).isNull();
  }

  @Test
  public void objectSearch() throws Exception {
    LdapSearch search = new LdapSearch(contextFactories.values().iterator().next())
      .setBaseDn("cn=bind,ou=users,dc=example,dc=org")
      .setScope(SearchControls.OBJECT_SCOPE)
      .setRequest("(objectClass={0})")
      .setParameters("uidObject")
      .returns("uid");

    assertThat(search.getBaseDn()).isEqualTo("cn=bind,ou=users,dc=example,dc=org");
    assertThat(search.getScope()).isEqualTo(SearchControls.OBJECT_SCOPE);
    assertThat(search.getRequest()).isEqualTo("(objectClass={0})");
    assertThat(search.getParameters()).isEqualTo(new String[] {"uidObject"});
    assertThat(search.getReturningAttributes()).isEqualTo(new String[] {"uid"});
    assertThat(search.toString()).isEqualTo(
      "LdapSearch{baseDn=cn=bind,ou=users,dc=example,dc=org, scope=object, request=(objectClass={0}), parameters=[uidObject], attributes=[uid]}");
    assertThat(enumerationToArrayList(search.find()).size()).isEqualTo(1);
    assertThat(search.findUnique()).isNotNull();
  }

  private static <E> ArrayList<E> enumerationToArrayList(Enumeration<E> enumeration) {
    ArrayList<E> result = new ArrayList<>();
    while (enumeration.hasMoreElements()) {
      result.add(enumeration.nextElement());
    }
    return result;
  }

}