/**
   * Ensures that password policy constructed from subentry, containing a password validator
   * reference, is active and has a valid configuration.
   *
   * @throws Exception If an unexpected problem occurs.
   */
  @Test()
  public void testValidConfigurationWithValidator() throws Exception {
    PasswordPolicy defaultPolicy = DirectoryServer.getDefaultPasswordPolicy();
    assertNotNull(defaultPolicy);

    // The values are selected on a basis that they
    // should differ from default password policy.
    Entry policyEntry =
        TestCaseUtils.makeEntry(
            "dn: cn=Temp Validator Policy," + SUFFIX,
            "objectClass: top",
            "objectClass: pwdPolicy",
            "objectClass: pwdValidatorPolicy",
            "objectClass: subentry",
            "cn: Temp Policy",
            "subtreeSpecification: { base \"ou=people\" }",
            "pwdLockoutDuration: 300",
            "pwdMaxFailure: 3",
            "pwdMustChange: TRUE",
            "pwdAttribute: authPassword",
            "pwdMinAge: 600",
            "pwdMaxAge: 2147483647",
            "pwdInHistory: 5",
            "pwdExpireWarning: 864000",
            "pwdGraceAuthNLimit: 3",
            "pwdFailureCountInterval: 3600",
            "pwdAllowUserChange: FALSE",
            "pwdSafeModify: TRUE",
            "ds-cfg-password-validator: cn=Unique Characters,cn=Password Validators,cn=config",
            "ds-cfg-password-validator: cn=Length-Based Password Validator,cn=Password Validators,cn=config");

    InternalClientConnection connection = InternalClientConnection.getRootConnection();

    AddOperation addOperation =
        connection.processAdd(
            policyEntry.getDN(),
            policyEntry.getObjectClasses(),
            policyEntry.getUserAttributes(),
            policyEntry.getOperationalAttributes());
    assertEquals(addOperation.getResultCode(), ResultCode.SUCCESS);
    assertNotNull(DirectoryServer.getEntry(policyEntry.getDN()));

    PasswordPolicy policy =
        (PasswordPolicy)
            DirectoryServer.getAuthenticationPolicy(
                DN.decode("cn=Temp Validator Policy," + SUFFIX));
    assertNotNull(policy);

    // Check the password validator attributes for correct values.
    Collection<PasswordValidator<?>> validators = policy.getPasswordValidators();
    assertFalse(validators.isEmpty());
    assertEquals(validators.size(), 2);

    // Make sure this policy applies to the test entry
    // its supposed to target and that its the same
    // policy object as previously tested.
    Entry testEntry = DirectoryServer.getEntry(DN.decode("uid=rogasawara," + BASE));
    assertNotNull(testEntry);

    AuthenticationPolicy statePolicy = AuthenticationPolicy.forUser(testEntry, false);
    assertNotNull(statePolicy);
    assertEquals(policy, statePolicy);

    // Make sure this policy is gone and default
    // policy is in effect instead.
    TestCaseUtils.deleteEntry(policyEntry.getDN());
    statePolicy = AuthenticationPolicy.forUser(testEntry, false);
    assertNotNull(statePolicy);
    assertEquals(defaultPolicy, statePolicy);
  }
  /**
   * Ensures that password policy pwdPolicySubentry operational attribute reflects active password
   * policy for a given user entry.
   *
   * @throws Exception If an unexpected problem occurs.
   */
  @Test()
  public void testPasswordPolicySubentryAttribute() throws Exception {
    PasswordPolicy defaultPolicy = DirectoryServer.getDefaultPasswordPolicy();
    assertNotNull(defaultPolicy);

    Entry testEntry = DirectoryServer.getEntry(DN.decode("uid=rogasawara," + BASE));
    assertNotNull(testEntry);

    AttributeType attrType = DirectoryServer.getAttributeType("pwdpolicysubentry");

    // Make sure that default policy is in effect
    // for the user entry.
    assertTrue(testEntry.hasAttribute(attrType));
    assertTrue(
        testEntry.hasValue(
            attrType, null, AttributeValues.create(attrType, defaultPolicy.getDN().toString())));

    // Add new subentry policy with the
    // scope to apply to the user entry.
    Entry policyEntry =
        TestCaseUtils.makeEntry(
            "dn: cn=Temp Policy," + SUFFIX,
            "objectClass: top",
            "objectClass: pwdPolicy",
            "objectClass: subentry",
            "cn: Temp Policy",
            "subtreeSpecification: { base \"ou=people\" }",
            "pwdLockoutDuration: 300",
            "pwdMaxFailure: 3",
            "pwdMustChange: true",
            "pwdAttribute: userPassword");

    InternalClientConnection connection = InternalClientConnection.getRootConnection();

    AddOperation addOperation =
        connection.processAdd(
            policyEntry.getDN(),
            policyEntry.getObjectClasses(),
            policyEntry.getUserAttributes(),
            policyEntry.getOperationalAttributes());
    assertEquals(addOperation.getResultCode(), ResultCode.SUCCESS);
    assertNotNull(DirectoryServer.getEntry(policyEntry.getDN()));

    // Make sure just added policy is in effect.
    testEntry = DirectoryServer.getEntry(DN.decode("uid=rogasawara," + BASE));
    assertNotNull(testEntry);

    assertTrue(testEntry.hasAttribute(attrType));
    assertTrue(
        testEntry.hasValue(
            attrType, null, AttributeValues.create(attrType, "cn=Temp Policy," + SUFFIX)));

    // Remove subentry policy and make sure
    // default policy is in effect again.
    TestCaseUtils.deleteEntry(policyEntry.getDN());

    testEntry = DirectoryServer.getEntry(DN.decode("uid=rogasawara," + BASE));
    assertNotNull(testEntry);

    assertTrue(testEntry.hasAttribute(attrType));
    assertTrue(
        testEntry.hasValue(
            attrType, null, AttributeValues.create(attrType, defaultPolicy.getDN().toString())));
  }
  /**
   * Ensures that password policy constructed from subentry is active and has a valid configuration.
   *
   * @throws Exception If an unexpected problem occurs.
   */
  @Test()
  public void testValidConfiguration() throws Exception {
    PasswordPolicy defaultPolicy = DirectoryServer.getDefaultPasswordPolicy();
    assertNotNull(defaultPolicy);

    // The values are selected on a basis that they
    // should differ from default password policy.
    Entry policyEntry =
        TestCaseUtils.makeEntry(
            "dn: cn=Temp Policy," + SUFFIX,
            "objectClass: top",
            "objectClass: pwdPolicy",
            "objectClass: subentry",
            "cn: Temp Policy",
            "subtreeSpecification: { base \"ou=people\" }",
            "pwdLockoutDuration: 300",
            "pwdMaxFailure: 3",
            "pwdMustChange: TRUE",
            "pwdAttribute: authPassword",
            "pwdMinAge: 600",
            "pwdMaxAge: 2147483647",
            "pwdInHistory: 5",
            "pwdExpireWarning: 864000",
            "pwdGraceAuthNLimit: 3",
            "pwdFailureCountInterval: 3600",
            "pwdAllowUserChange: FALSE",
            "pwdSafeModify: TRUE");

    InternalClientConnection connection = InternalClientConnection.getRootConnection();

    AddOperation addOperation =
        connection.processAdd(
            policyEntry.getDN(),
            policyEntry.getObjectClasses(),
            policyEntry.getUserAttributes(),
            policyEntry.getOperationalAttributes());
    assertEquals(addOperation.getResultCode(), ResultCode.SUCCESS);
    assertNotNull(DirectoryServer.getEntry(policyEntry.getDN()));

    PasswordPolicy policy =
        (PasswordPolicy)
            DirectoryServer.getAuthenticationPolicy(DN.decode("cn=Temp Policy," + SUFFIX));
    assertNotNull(policy);

    // Check all pwp attributes for correct values.
    assertEquals(policy.getLockoutDuration(), 300);
    assertEquals(policy.getLockoutFailureCount(), 3);
    assertEquals(policy.isForceChangeOnReset(), true);
    assertTrue(policy.getPasswordAttribute().getPrimaryName().equalsIgnoreCase("authPassword"));
    assertEquals(policy.getMinPasswordAge(), 600);
    assertEquals(policy.getMaxPasswordAge(), 2147483647);
    assertEquals(policy.getPasswordHistoryCount(), 5);
    assertEquals(policy.getPasswordExpirationWarningInterval(), 864000);
    assertEquals(policy.getGraceLoginCount(), 3);
    assertEquals(policy.getLockoutFailureExpirationInterval(), 3600);
    assertEquals(policy.isAllowUserPasswordChanges(), false);
    assertEquals(policy.isPasswordChangeRequiresCurrentPassword(), true);

    /* Check the password validator attributes for correct values.
     * The default unit-test config has a single Password validator which is
     * enabled for the default password policy.
     */
    Collection<PasswordValidator<?>> validators = policy.getPasswordValidators();
    assertEquals(validators.size(), 1);
    for (PasswordValidator<?> validator : validators) {
      assertTrue(
          validator.toString().startsWith("org.opends.server.extensions.TestPasswordValidator"));
    }

    // Make sure this policy applies to the test entry
    // its supposed to target and that its the same
    // policy object as previously tested.
    Entry testEntry = DirectoryServer.getEntry(DN.decode("uid=rogasawara," + BASE));
    assertNotNull(testEntry);

    AuthenticationPolicy statePolicy = AuthenticationPolicy.forUser(testEntry, false);
    assertNotNull(statePolicy);
    assertEquals(policy, statePolicy);

    // Make sure this policy is gone and default
    // policy is in effect instead.
    TestCaseUtils.deleteEntry(policyEntry.getDN());
    statePolicy = AuthenticationPolicy.forUser(testEntry, false);
    assertNotNull(statePolicy);
    assertEquals(defaultPolicy, statePolicy);
  }