/*
 * 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.schema;

import static org.testng.Assert.*;

import org.opends.server.api.OrderingMatchingRule;
import org.opends.server.core.DirectoryException;
import org.opends.server.core.DirectoryServer;
import org.opends.server.protocols.asn1.ASN1OctetString;
import org.opends.server.types.AcceptRejectWarn;
import org.opends.server.types.ByteString;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/**
 * Test The Ordering matching rules and the Ordering matching rule api.
 */
public class OrderingMatchingRuleTest extends SchemaTestCase
{
  @DataProvider(name="Orderingmatchingrules")
  public Object[][] createOrderingMatchingRuleTest()
  {
    return new Object[][] {
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+0101",
          "20060906135030+2359", 1},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180130Z",
          "20060912180130Z", 0},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180130Z",
          "20060912180129Z", 1},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180129Z",
          "20060912180130Z", -1},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180129.000Z",
            "20060912180130.001Z", -1},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180129.1Z",
            "20060912180130.2Z", -1},
        {"GeneralizedTimeOrderingMatchingRule", "20060912180129.11Z",
              "20060912180130.12Z", -1},

         
        // following test is currently disabled because it does not work  
        // {"NumericStringOrderingMatchingRule", "1", "09", -1},
        // see issue 638
        {"NumericStringOrderingMatchingRule", "1", "999999999999999999999", -1},
        {"NumericStringOrderingMatchingRule", "1", "9", -1},
        {"NumericStringOrderingMatchingRule", "1", " 1 ", 0},
        {"NumericStringOrderingMatchingRule", "0", "1", -1},
        {"NumericStringOrderingMatchingRule", "1", "0", 1},
      
        {"IntegerOrderingMatchingRule", "1", "0", 1},
        {"IntegerOrderingMatchingRule", "1", "1", 0},
        {"IntegerOrderingMatchingRule", "45", "54", -1},
        {"IntegerOrderingMatchingRule", "-63", "63", -1},
        {"IntegerOrderingMatchingRule", "-63", "0", -1},
        {"IntegerOrderingMatchingRule", "63", "0", 1},
        {"IntegerOrderingMatchingRule", "0", "-63", 1},
        {"IntegerOrderingMatchingRule", "987654321987654321987654321",
                                        "987654321987654321987654322", -1},
                                        
         {"UUIDOrderingMatchingRule",
             "12345678-9ABC-DEF0-1234-1234567890ab",
             "12345678-9abc-def0-1234-1234567890ab", 0},
         {"UUIDOrderingMatchingRule",
             "12345678-9abc-def0-1234-1234567890ab",
             "12345678-9abc-def0-1234-1234567890ab", 0},
         {"UUIDOrderingMatchingRule",
               "02345678-9abc-def0-1234-1234567890ab",
               "12345678-9abc-def0-1234-1234567890ab", -1},
         {"UUIDOrderingMatchingRule",
               "12345678-9abc-def0-1234-1234567890ab",
               "02345678-9abc-def0-1234-1234567890ab", 1},
               
         {"CaseExactOrderingMatchingRule", "12345678", "02345678", 1},
         {"CaseExactOrderingMatchingRule","abcdef", "bcdefa", -1},
         {"CaseExactOrderingMatchingRule","abcdef", "abcdef", 0},
         
         {"CaseIgnoreOrderingMatchingRule", "12345678", "02345678", 1},
         {"CaseIgnoreOrderingMatchingRule","abcdef", "bcdefa", -1},
         {"CaseIgnoreOrderingMatchingRule","abcdef", "abcdef", 0},
         {"CaseIgnoreOrderingMatchingRule","abcdef", "ABCDEF", 0},
         {"CaseIgnoreOrderingMatchingRule","abcdef", "aCcdef", -1},
         {"CaseIgnoreOrderingMatchingRule","aCcdef", "abcdef", 1},
    };
  }

  /**
   * Test the comparison of valid values.
   */
  @Test(dataProvider= "Orderingmatchingrules")
  public void OrderingMatchingRules(String ruleClassName, String value1,
      String value2, int result) throws Exception
  {
    // load the mathing rule code
    Class rule = Class.forName("org.opends.server.schema."+ruleClassName);

    // Make sure that the specified class can be instantiated as a task.
    OrderingMatchingRule ruleInstance =
      (OrderingMatchingRule) rule.newInstance();

    // we should call initializeMatchingRule but they all seem empty at the
    // moment.
    // ruleInstance.initializeMatchingRule(configEntry);

    ByteString normalizedValue1 =
      ruleInstance.normalizeValue(new ASN1OctetString(value1));
    ByteString normalizedValue2 =
      ruleInstance.normalizeValue(new ASN1OctetString(value2));
    int res = ruleInstance.compareValues(normalizedValue1, normalizedValue2);
    if (result == 0)
    {
      if (res != 0)
      {
        fail(ruleClassName + ".compareValues should return 0 for values " +
            value1 + " and " + value2);
      }
    }
    else if (result > 0)
    {
      if (res <= 0)
      {
        fail(ruleClassName + ".compareValues should return a positive integer "
            + "for values : " + value1 + " and " + value2);
      }
    }
    else
    {
      if (res >= 0)
      {
        fail(ruleClassName + ".compareValues should return a negative integer "
            + "for values : " + value1 + " and " + value2);
      }
    }
  }

  @DataProvider(name="OrderingMatchingRuleInvalidValues")
  public Object[][] createOrderingMatchingRuleInvalidValues()
  {
    return new Object[][] {
        {"GeneralizedTimeOrderingMatchingRule", "20060912180130"},
        {"GeneralizedTimeOrderingMatchingRule","2006123123595aZ"},
        {"GeneralizedTimeOrderingMatchingRule","200a1231235959Z"},
        {"GeneralizedTimeOrderingMatchingRule","2006j231235959Z"},
        {"GeneralizedTimeOrderingMatchingRule","20061231#35959Z"},
        {"GeneralizedTimeOrderingMatchingRule","20060912180a30Z"},
        {"GeneralizedTimeOrderingMatchingRule","20060912180030Z.01"},
        {"GeneralizedTimeOrderingMatchingRule","200609121800"},
        {"GeneralizedTimeOrderingMatchingRule","20060912180129.hhZ"},
        {"GeneralizedTimeOrderingMatchingRule","20060912180129.1hZ"},
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+aa01"},
        {"GeneralizedTimeOrderingMatchingRule","2006"},
        /* disabled because these tests are failing
         * see issue 675
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+3359"},
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+2389"},
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+2361"},*/
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+"},
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+0"},
        {"GeneralizedTimeOrderingMatchingRule","20060906135030+010"},
        
        {"NumericStringOrderingMatchingRule", "jfhslur"},
        {"NumericStringOrderingMatchingRule", "123AB"},
        
        {"IntegerOrderingMatchingRule", " 63 "},
        {"IntegerOrderingMatchingRule", "- 63"},
        {"IntegerOrderingMatchingRule", "+63"},
        {"IntegerOrderingMatchingRule", "AB"},
        {"IntegerOrderingMatchingRule", "0xAB"},
        
        {"UUIDOrderingMatchingRule", "G2345678-9abc-def0-1234-1234567890ab"},
        {"UUIDOrderingMatchingRule", "g2345678-9abc-def0-1234-1234567890ab"},
        {"UUIDOrderingMatchingRule", "12345678/9abc/def0/1234/1234567890ab"},
        {"UUIDOrderingMatchingRule", "12345678-9abc-def0-1234-1234567890a"},
    };
  }

  /**
   * Test that invalid values are rejected.
   */
  @Test(dataProvider= "OrderingMatchingRuleInvalidValues")
  public void OrderingMatchingRulesInvalidValues(String ruleClassName,
      String value) throws Exception
  {

    // load the matching rule code
    Class rule = Class.forName("org.opends.server.schema."+ruleClassName);

    // Make sure that the specified class can be instantiated as a task.
    OrderingMatchingRule ruleInstance =
      (OrderingMatchingRule) rule.newInstance();

    // we should call initializeMatchingRule but they all seem empty at the
    // moment.
    // ruleInstance.initializeMatchingRule(configEntry);

    // normalize the 2 provided values
    try
    {
      ruleInstance.normalizeValue(new ASN1OctetString(value));
    } catch (DirectoryException e) {
      // that's the expected path : the matching rule has detected that 
      // the value is incorrect.
      return;
    }
    // if we get there with false value for  success then the tested
    // matching rule did not raised the Exception.

    fail(ruleClassName + " did not catch that value " + value + " is invalid.");
  }
  
  /**
   * Test that invalid values are rejected.
   */
  @Test(dataProvider= "OrderingMatchingRuleInvalidValues")
  public void OrderingMatchingRulesInvalidValuesWarn(String ruleClassName,
      String value) throws Exception
  {
    
    
    // load the matching rule code
    Class rule = Class.forName("org.opends.server.schema."+ruleClassName);

    // Make sure that the specified class can be instantiated as a task.
    OrderingMatchingRule ruleInstance =
      (OrderingMatchingRule) rule.newInstance();

    AcceptRejectWarn accept = DirectoryServer.getSyntaxEnforcementPolicy();
    DirectoryServer.setSyntaxEnforcementPolicy(AcceptRejectWarn.WARN);
    // normalize the 2 provided values
    try
    {
      ruleInstance.normalizeValue(new ASN1OctetString(value));
    } catch (Exception e)
    {
      fail(ruleClassName + " in warn mode should not reject value " + value + e);
      return;
    }
    finally
    {
      DirectoryServer.setSyntaxEnforcementPolicy(accept);
    } 
  }
}