/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
 * add the following below this CDDL HEADER, with the fields enclosed
 * by brackets "[]" replaced with your own identifying * information:
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 *
 *      Portions Copyright 2006 Sun Microsystems, Inc.
 */
package org.opends.server.backends.jeb;

import java.io.ByteArrayInputStream;
import java.io.File;

import org.opends.server.TestCaseUtils;
import org.opends.server.api.Backend;
import org.opends.server.config.ConfigEntry;
import org.opends.server.core.DirectoryException;
import org.opends.server.types.DN;
import org.opends.server.types.Entry;
import org.opends.server.types.LDIFImportConfig;
import org.opends.server.util.Base64;
import org.opends.server.util.LDIFReader;
import org.opends.server.util.StaticUtils;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.AfterClass;

/**
 * BackendImpl Tester.
 */
public class TestBackendImpl extends JebTestCase {
  private File tempDir;
  private String homeDirName;

  private static final String ldifString =
    "dn: cn=JE Backend,cn=Backends,cn=config\n"
      + "objectClass: top\n"
      + "objectClass: ds-cfg-backend\n"
      + "objectClass: extensibleObject\n"
      + "cn: JE Backend\n"
      + "ds-cfg-backend-enabled: true\n"
      + "ds-cfg-backend-class: org.opends.server.backends.jeb.BackendImpl\n"
      + "ds-cfg-backend-directory: db\n";

  private Entry entry;

  /**
   * Set up the environment for performing the tests in this suite.
   *
   * @throws Exception
   *           If the environment could not be set up.
   */
  @BeforeClass
  public void setUp() throws Exception {
    // Make sure that the server is up and running.
    TestCaseUtils.startServer();

    tempDir = TestCaseUtils.createTemporaryDirectory("jebtest");
    homeDirName = tempDir.getAbsolutePath();

    final String s = ldifString.replaceAll("ds-cfg-backend-directory: db",
        "ds-cfg-backend-directory:: "
            + Base64.encode(homeDirName.getBytes()));
    byte[] bytes = StaticUtils.getBytes(s);

    LDIFReader reader = new LDIFReader(new LDIFImportConfig(
        new ByteArrayInputStream(bytes)));

    entry = reader.readEntry(false);
    reader.close();
  }

  /**
   * Tears down the environment for performing the tests in this suite.
   *
   * @throws Exception
   *           If the environment could not be finalized.
   */
  @AfterClass
  public void tearDown() throws Exception {
    TestCaseUtils.deleteDirectory(tempDir);
  }

  /**
   * Test backend finalization.
   *
   * @throws Exception
   *           If the test failed unexpectedly.
   */
  @Test()
  public void testFinalize() throws Exception {
    File homeDir = new File(homeDirName);
    homeDir.mkdir();
    ConfigEntry configEntry = new ConfigEntry(entry, null);
    DN[] baseDNs = new DN[] { DN.decode("dc=com") };
    Backend backend = new BackendImpl();
    for (int i = 0; i < 10; i++) {
      backend.initializeBackend(configEntry, baseDNs);
      try {
        backend.getEntry(DN.decode("dc=com"));
      } catch (DirectoryException e) {
      }
      backend.finalizeBackend();
    }
  }
}