#
#  Licensed Materials - Property of IBM
#
#  (c) Copyright IBM Corp. 2007-2008
#

from __future__ import print_function
import sys
import unittest
import ibm_db
import config
from testfunctions import IbmDbTestFunctions

class IbmDbTestCase(unittest.TestCase):

    def test_021_CommitDelete(self):
        obj = IbmDbTestFunctions()
        obj.assert_expect(self.run_test_021)

    def run_test_021(self):
        conn = ibm_db.connect(config.database, config.user, config.password)

        if conn:
            stmt = ibm_db.exec_immediate(conn, "SELECT count(*) FROM animals")
            res = ibm_db.fetch_tuple(stmt)
            rows = res[0]
            print(rows)

            ibm_db.autocommit(conn, 0)
            ac = ibm_db.autocommit(conn)
            if ac != 0:
                print("Cannot set ibm_db.AUTOCOMMIT_OFF\nCannot run test")
                #continue

            ibm_db.exec_immediate(conn, "DELETE FROM animals")

            stmt = ibm_db.exec_immediate(conn, "SELECT count(*) FROM animals")
            res = ibm_db.fetch_tuple(stmt)
            rows = res[0]
            print(rows)

            ibm_db.commit(conn)

            stmt = ibm_db.exec_immediate(conn, "SELECT count(*) FROM animals")
            res = ibm_db.fetch_tuple(stmt)
            rows = res[0]
            print(rows)

            # Populate the animal table
            animals = (
              (0, 'cat',        'Pook',         3.2),
              (1, 'dog',        'Peaches',      12.3),
              (2, 'horse',      'Smarty',       350.0),
              (3, 'gold fish',  'Bubbles',      0.1),
              (4, 'budgerigar', 'Gizmo',        0.2),
              (5, 'goat',       'Rickety Ride', 9.7),
              (6, 'llama',      'Sweater',      150)
            )
            insert = 'INSERT INTO animals (id, breed, name, weight) VALUES (?, ?, ?, ?)'
            stmt = ibm_db.prepare(conn, insert)
            if stmt:
                for animal in animals:
                    result = ibm_db.execute(stmt, animal)
            ibm_db.commit(conn)
            ibm_db.close(conn)
        else:
            print("Connection failed.")

#__END__
#__LUW_EXPECTED__
#7
#0
#0
#__ZOS_EXPECTED__
#7
#0
#0
#__SYSTEMI_EXPECTED__
#7
#0
#0
#__IDS_EXPECTED__
#7
#0
#0