/*
   Copyright (c) 2010 Sun Microsystems, Inc.
   Use is subject to license terms.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

package testsuite.clusterj;

import java.math.BigDecimal;
import testsuite.clusterj.model.DecimalTypes;
import testsuite.clusterj.model.IdBase;

public class QueryDecimalTypesTest extends AbstractQueryTest {

    @Override
    public Class getInstanceType() {
        return DecimalTypes.class;
    }

    @Override
    void createInstances(int number) {
        createAllDecimalTypesInstances(number);
    }

    /** Test all single- and double-predicate queries using DecimalTypes.
drop table if exists decimaltypes;
create table decimaltypes (
 id int not null primary key,

 decimal_null_hash decimal(10,5),
 decimal_null_btree decimal(10,5),
 decimal_null_both decimal(10,5),
 decimal_null_none decimal(10,5)

) ENGINE=ndbcluster DEFAULT CHARSET=latin1;

create unique index idx_decimal_null_hash using hash on decimaltypes(decimal_null_hash);
create index idx_decimal_null_btree on decimaltypes(decimal_null_btree);
create unique index idx_decimal_null_both on decimaltypes(decimal_null_both);

     */

    /** These tests require implementation of
     * setBoundDecimal for btree index scans, and cmpDecimal for non-index
     * operations.
     */
    public void test() {
        btreeIndexScanDecimal();
        hashIndexScanDecimal();
        bothIndexScanDecimal();
        noneIndexScanDecimal();
        failOnError();
    }

    public void btreeIndexScanDecimal() {
        equalQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(8), 8);
        greaterEqualQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(7), 7, 8, 9);
        greaterThanQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(6), 7, 8, 9);
        lessEqualQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), 4, 3, 2, 1, 0);
        lessThanQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), 3, 2, 1, 0);
        betweenQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterEqualAndLessEqualQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterThanAndLessEqualQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), getDecimal(6), 5, 6);
        greaterEqualAndLessThanQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), getDecimal(6), 4, 5);
        greaterThanAndLessThanQuery("decimal_null_btree", "idx_decimal_null_btree", getDecimal(4), getDecimal(6), 5);
    }

    public void hashIndexScanDecimal() {
        equalQuery("decimal_null_hash", "idx_decimal_null_hash", getDecimal(8), 8);
        greaterEqualQuery("decimal_null_hash", "none", getDecimal(7), 7, 8, 9);
        greaterThanQuery("decimal_null_hash", "none", getDecimal(6), 7, 8, 9);
        lessEqualQuery("decimal_null_hash", "none", getDecimal(4), 4, 3, 2, 1, 0);
        lessThanQuery("decimal_null_hash", "none", getDecimal(4), 3, 2, 1, 0);
        betweenQuery("decimal_null_hash", "none", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterEqualAndLessEqualQuery("decimal_null_hash", "none", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterThanAndLessEqualQuery("decimal_null_hash", "none", getDecimal(4), getDecimal(6), 5, 6);
        greaterEqualAndLessThanQuery("decimal_null_hash", "none", getDecimal(4), getDecimal(6), 4, 5);
        greaterThanAndLessThanQuery("decimal_null_hash", "none", getDecimal(4), getDecimal(6), 5);
    }

    public void bothIndexScanDecimal() {
        equalQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(8), 8);
        greaterEqualQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(7), 7, 8, 9);
        greaterThanQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(6), 7, 8, 9);
        lessEqualQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), 4, 3, 2, 1, 0);
        lessThanQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), 3, 2, 1, 0);
        betweenQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterEqualAndLessEqualQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterThanAndLessEqualQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), getDecimal(6), 5, 6);
        greaterEqualAndLessThanQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), getDecimal(6), 4, 5);
        greaterThanAndLessThanQuery("decimal_null_both", "idx_decimal_null_both", getDecimal(4), getDecimal(6), 5);
    }

    public void noneIndexScanDecimal() {
        equalQuery("decimal_null_none", "none", getDecimal(8), 8);
        greaterEqualQuery("decimal_null_none", "none", getDecimal(7), 7, 8, 9);
        greaterThanQuery("decimal_null_none", "none", getDecimal(6), 7, 8, 9);
        lessEqualQuery("decimal_null_none", "none", getDecimal(4), 4, 3, 2, 1, 0);
        lessThanQuery("decimal_null_none", "none", getDecimal(4), 3, 2, 1, 0);
        betweenQuery("decimal_null_none", "none", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterEqualAndLessEqualQuery("decimal_null_none", "none", getDecimal(4), getDecimal(6), 4, 5, 6);
        greaterThanAndLessEqualQuery("decimal_null_none", "none", getDecimal(4), getDecimal(6), 5, 6);
        greaterEqualAndLessThanQuery("decimal_null_none", "none", getDecimal(4), getDecimal(6), 4, 5);
        greaterThanAndLessThanQuery("decimal_null_none", "none", getDecimal(4), getDecimal(6), 5);
    }


    private void createAllDecimalTypesInstances(int number) {
        for (int i = 0; i < number; ++i) {
            DecimalTypes instance = session.newInstance(DecimalTypes.class);
            instance.setId(i);
            instance.setDecimal_null_hash(getDecimal(i));
            instance.setDecimal_null_btree(getDecimal(i));
            instance.setDecimal_null_both(getDecimal(i));
            instance.setDecimal_null_none(getDecimal(i));
            instances.add(instance);
        }
    }

    /** Create a BigDecimal value from an int value by multiplying by 0.00001.
     *
     * @param number the sequence number
     * @return the value corresponding to the number
     */
    protected BigDecimal getDecimal(int number) {
        return BigDecimal.valueOf(number, 5);
    }

    /** Print the results of a query for debugging.
     *
     * @param instance the instance to print
     */
    @Override
    protected void printResultInstance(IdBase instance) {
        if (instance instanceof DecimalTypes) {
            DecimalTypes decimalType = (DecimalTypes)instance;
//            System.out.println(toString(decimalType));
        }
    }

    public static String toString(IdBase idBase) {
        DecimalTypes instance = (DecimalTypes)idBase;
        StringBuffer buffer = new StringBuffer("DecimalTypes id: ");
        buffer.append(instance.getId());
        buffer.append("; decimal_null_both: ");
        buffer.append(instance.getDecimal_null_both().toString());
        buffer.append("; decimal_null_btree: ");
        buffer.append(instance.getDecimal_null_btree().toString());
        buffer.append("; decimal_null_hash: ");
        buffer.append(instance.getDecimal_null_hash().toString());
        buffer.append("; decimal_null_none: ");
        buffer.append(instance.getDecimal_null_none().toString());
        return buffer.toString();
    }
}
