Method test_description

tests/dbapi20.py:268–299

(self)

            con.close()

    def test_description(self):
        con = self._connect()
        try:
            cur = con.cursor()
            self.executeDDL1(cur)
            self.assertEqual(cur.description,None,
                'cursor.description should be none after executing a '
                'statement that can return no rows (such as DDL)'
                )
            cur.execute('select name from %sbooze' % self.table_prefix)
            self.assertEqual(len(cur.description),1,
                'cursor.description describes too many columns'
                )
            self.assertEqual(len(cur.description[0]),7,
                'cursor.description[x] tuples must have 7 elements'
                )
            self.assertEqual(cur.description[0][0].lower(),'name',
                'cursor.description[x][0] must return column name'
                )
            self.assertEqual(cur.description[0][1],self.driver.STRING,
                'cursor.description[x][1] must return column type. Got %r'
                    % cur.description[0][1]
                )

            # Make sure self.description gets reset
            self.executeDDL2(cur)
            self.assertEqual(cur.description,None,
                'cursor.description not being set to None when executing '
                'no-result statements (eg. DDL)'
                )
        finally:
            con.close()

    def test_rowcount(self):
        con = self._connect()