protocols/ldap/TestDeleteRequestProtocolOp.java

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 *      Copyright 2006-2008 Sun Microsystems, Inc.
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package org.opends.server.protocols.ldap;

import static org.testng.Assert.*;

import org.testng.annotations.*;
import org.opends.server.types.LDAPException;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.ByteStringBuilder;
import static org.opends.server.util.ServerConstants.EOL;
import org.forgerock.opendj.io.ASN1Writer;
import org.forgerock.opendj.io.ASN1;
import org.forgerock.opendj.io.ASN1Reader;

/**
 * This class defines a set of tests for the
 * org.opends.server.protocol.ldap.DeleteRequestProtocolOp class.
 */
public class TestDeleteRequestProtocolOp extends LdapTestCase
{
  /**
   * The protocol op type for delete requests.
   */
  public static final byte OP_TYPE_DELETE_REQUEST = 0x4A;


  /**
   * The protocol op type for delete responses.
   */
  public static final byte OP_TYPE_DELETE_RESPONSE = 0x6B;

  /**
   * The DN for delete requests in this test case.
   */
  private static final ByteString dn =
      ByteString.valueOfUtf8("dc=example,dc=com");

  /**
   * The alternative DN for delete requests in this test case.
   */
  private static final ByteString dnAlt =
      ByteString.valueOfUtf8("dc=sun,dc=com");

  /**
   * Test the constructors to make sure the right objects are constructed.
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test
  public void testConstructors() throws Exception
  {
    DeleteRequestProtocolOp deleteRequest = new DeleteRequestProtocolOp(dn);

    assertEquals(deleteRequest.getDN(), dn);
  }

  /**
   * Test to make sure the class processes the right LDAP op type.
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test
  public void testOpType() throws Exception
  {
    DeleteRequestProtocolOp deleteRequest = new DeleteRequestProtocolOp(dn);
    assertEquals(deleteRequest.getType(), OP_TYPE_DELETE_REQUEST);
  }

  /**
   * Test to make sure the class returns the correct protocol name.
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test
  public void testProtocolOpName() throws Exception
  {
    DeleteRequestProtocolOp deleteRequest = new DeleteRequestProtocolOp(dn);
    assertEquals(deleteRequest.getProtocolOpName(), "Delete Request");
  }

  /**
   * Test the encode and decode methods and corner cases.
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test
  public void testEncodeDecode() throws Exception
  {
    ByteStringBuilder builder = new ByteStringBuilder();
    ASN1Writer writer = ASN1.getWriter(builder);
    DeleteRequestProtocolOp deleteEncoded;
    DeleteRequestProtocolOp deleteDecoded;

    deleteEncoded = new DeleteRequestProtocolOp(dn);
    deleteEncoded.write(writer);
    ASN1Reader reader = ASN1.getReader(builder.toByteString());
    assertEquals(reader.peekType(), OP_TYPE_DELETE_REQUEST);

    deleteDecoded = (DeleteRequestProtocolOp)LDAPReader.readProtocolOp(reader);

    assertEquals(deleteDecoded.getDN(), deleteEncoded.getDN());
  }

  /**
   * Test the encode and decode methods with null params
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test(expectedExceptions = Exception.class)
  public void testNullEncodeDecode() throws Exception
  {
    ByteStringBuilder builder = new ByteStringBuilder();
    ASN1Writer writer = ASN1.getWriter(builder);
    DeleteRequestProtocolOp deleteEncoded;

    deleteEncoded = new DeleteRequestProtocolOp(null);
    deleteEncoded.write(writer);
    ASN1Reader reader = ASN1.getReader(builder.toByteString());
    LDAPReader.readProtocolOp(reader);
  }

  /**
   * Test the decode method when an null element is passed
   *
   * @throws Exception If the test failed unexpectedly.
   */
  @Test(expectedExceptions = LDAPException.class)
  public void testDecodeNullElement() throws Exception
  {
    LDAPReader.readProtocolOp(null);
  }

  /**
   * Test the toString (single line) method.
   *
   * @throws Exception If the test fails unexpectedly.
   */
  @Test
  public void TestToStringSingleLine() throws Exception
  {
    DeleteRequestProtocolOp deleteRequest = new DeleteRequestProtocolOp(dn);
    assertEquals(deleteRequest.toString(), "DeleteRequest(dn=" + dn + ")");
  }

  /**
   * Test the toString (multi line) method.
   *
   * @throws Exception If the test fails unexpectedly.
   */
  @Test
  public void TestToStringMultiLine() throws Exception
  {
    DeleteRequestProtocolOp deleteRequest = new DeleteRequestProtocolOp(dn);

    StringBuilder buffer = new StringBuilder();
    deleteRequest.toString(buffer, 3);
    assertEquals(buffer.toString(),
        "   Delete Request" + EOL
        + "     Entry DN:  " + dn + EOL);
  }
}