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#------------------------------------------------------------------------------
# Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
#------------------------------------------------------------------------------
"""
3600 - Module for testing the conversions of outputtype handler.
"""
import datetime
import decimal
import sys
import unittest
import cx_Oracle as oracledb
import test_env
class TestCase(test_env.BaseTestCase):
def __test_type_handler(self, input_type, output_type, in_value,
expected_out_value):
def type_handler(cursor, name, default_type, size,
precision, scale):
return cursor.var(output_type, arraysize=cursor.arraysize)
self.cursor.outputtypehandler = type_handler
var = self.cursor.var(input_type)
var.setvalue(0, in_value)
self.cursor.execute("select :1 from dual", [var])
fetched_value, = self.cursor.fetchone()
self.assertEqual(fetched_value, expected_out_value)
def __test_type_handler_blob(self, output_type):
def type_handler(cursor, name, default_type, size,
precision, scale):
if default_type == oracledb.DB_TYPE_BLOB:
return cursor.var(output_type, arraysize=cursor.arraysize)
self.cursor.outputtypehandler = type_handler
in_value = b"Some binary data"
self.cursor.execute("truncate table TestBLOBs")
self.cursor.execute("insert into TestBLOBs values(1, :val)",
val=in_value)
self.connection.commit()
self.cursor.execute("select BlobCol, IntCol, BlobCol from TestBLOBs")
self.assertEqual(self.cursor.fetchone(), (in_value, 1, in_value))
def __test_type_handler_clob(self, output_type):
def type_handler(cursor, name, default_type, size,
precision, scale):
if default_type == oracledb.DB_TYPE_CLOB:
return cursor.var(output_type, arraysize=cursor.arraysize)
self.cursor.outputtypehandler = type_handler
in_value = "Some clob data"
self.cursor.execute("truncate table TestCLOBs")
self.cursor.execute("insert into TestCLOBs values(1, :val)",
val=in_value)
self.connection.commit()
self.cursor.execute("select ClobCol, IntCol, ClobCol from TestCLOBs")
self.assertEqual(self.cursor.fetchone(), (in_value, 1, in_value))
def __test_type_handler_nclob(self, output_type):
def type_handler(cursor, name, default_type, size,
precision, scale):
if default_type == oracledb.DB_TYPE_NCLOB:
return cursor.var(output_type, arraysize=cursor.arraysize)
self.cursor.outputtypehandler = type_handler
in_value = "Some nclob data"
self.cursor.execute("truncate table TestNCLOBs")
self.cursor.execute("insert into TestNCLOBs values(1, :val)",
val=in_value)
self.connection.commit()
self.cursor.execute("select NClobCol, IntCol, NClobCol from TestNCLOBs")
self.assertEqual(self.cursor.fetchone(), (in_value, 1, in_value))
def setUp(self):
super().setUp()
stmt = "ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD HH24:MI:SS'" \
"NLS_TIMESTAMP_FORMAT = 'YYYY-MM-DD HH24:MI:SS.FF6'" \
"NLS_TIMESTAMP_TZ_FORMAT = 'YYYY-MM-DD HH24:MI:SS.FF6'" \
"time_zone='Europe/London'"
self.cursor.execute(stmt)
def test_3600_VARCHAR_to_NUMBER(self):
"3600 - outtypehandler conversion from varchar to number"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_NUMBER, "31.5", 31.5)
def test_3601_CHAR_to_NUMBER(self):
"3601 - outtypehandler conversion from char to number"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_NUMBER, "31.5", 31.5)
def test_3602_LONG_to_NUMBER(self):
"3602 - outtypehandler conversion from long to number"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_NUMBER, "31.5", 31.5)
def test_3603_BINT_to_NUMBER(self):
"3603 -test outtypehandler conversion from bint to number"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_INTEGER,
oracledb.DB_TYPE_NUMBER, 31, 31)
def test_3604_VARCHAR_to_BINT(self):
"3604 outtypehandler conversion from varchar to bint"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_BINARY_INTEGER, "31.5", 31)
def test_3605_CHAR_to_BINT(self):
"3605 outtypehandler conversion from char to bint"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_BINARY_INTEGER, "31.5", 31)
def test_3606_LONG_to_BINT(self):
"3606 outtypehandler conversion from long to bint"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_BINARY_INTEGER, "31.5", 31)
def test_3607_NUMBER_to_BINT(self):
"3607 outtypehandler conversion from number to bint"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_BINARY_INTEGER, 31.5, 31)
def test_3608_BINARY_DOUBLE_to_BINT(self):
"3608 outtypehandler conversion from binary double to bint"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_DOUBLE,
oracledb.DB_TYPE_BINARY_INTEGER, 31.5, 31)
def test_3609_BINARY_FLOAT_to_BINT(self):
"3609 outtypehandler conversion from varchar to bint"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_FLOAT,
oracledb.DB_TYPE_BINARY_INTEGER, 31.5, 31)
def test_3610_DATE_to_VARCHAR(self):
"3610 outtypehandler conversion from date to varchar"
in_val = datetime.date(2021, 2, 1)
out_val = "2021-02-01 00:00:00"
self.__test_type_handler(oracledb.DB_TYPE_DATE,
oracledb.DB_TYPE_VARCHAR, in_val, out_val)
def test_3611_DATE_to_CHAR(self):
"3611 outtypehandler conversion from date to char"
in_val = datetime.date(2021, 2, 1)
out_val = "2021-02-01 00:00:00"
self.__test_type_handler(oracledb.DB_TYPE_DATE,
oracledb.DB_TYPE_CHAR, in_val, out_val)
def test_3612_DATE_to_LONG(self):
"3612 outtypehandler conversion from date to long"
in_val = datetime.date(2021, 2, 1)
out_val = "2021-02-01 00:00:00"
self.__test_type_handler(oracledb.DB_TYPE_DATE,
oracledb.DB_TYPE_LONG, in_val , out_val)
def test_3613_NUMBER_to_VARCHAR(self):
"3613 outtypehandler conversion from number to varchar"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_VARCHAR, 31.5, "31.5")
def test_3614_NUMBER_to_CHAR(self):
"3614 outtypehandler conversion from number to char"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_CHAR, 31.5, "31.5")
def test_3615_NUMBER_to_LONG(self):
"3615 outtypehandler conversion from number to long"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_LONG, 31.5, "31.5")
def test_3616_INTERVAL_to_VARCHAR(self):
"3616 outtypehandler conversion from interval to varchar"
in_val = datetime.timedelta(days=-1, seconds=86314,
microseconds=431152)
out_val = "-000000001 23:58:34.431152000"
self.__test_type_handler(oracledb.DB_TYPE_INTERVAL_DS,
oracledb.DB_TYPE_VARCHAR, in_val, out_val)
def test_3617_INTERVAL_to_CHAR(self):
"3617 outtypehandler conversion from interval to char"
in_val = datetime.timedelta(days=-1, seconds=86314,
microseconds=431152)
out_val = "-000000001 23:58:34.431152000"
self.__test_type_handler(oracledb.DB_TYPE_INTERVAL_DS,
oracledb.DB_TYPE_CHAR, in_val, out_val)
def test_3618_INTERVAL_to_LONG(self):
"3618 outtypehandler conversion from interval to long"
in_val = datetime.timedelta(days=-1, seconds=86314,
microseconds=431152)
out_val = "-000000001 23:58:34.431152000"
self.__test_type_handler(oracledb.DB_TYPE_INTERVAL_DS,
oracledb.DB_TYPE_LONG, in_val, out_val)
def test_3619_TIMESTAMP_to_VARCHAR(self):
"3619 outtypehandler conversion from timestamp to varchar"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP,
oracledb.DB_TYPE_VARCHAR, in_val, str(in_val))
def test_3620_TIMESTAMP_to_CHAR(self):
"3620 outtypehandler conversion from timestamp to char"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP,
oracledb.DB_TYPE_CHAR, in_val, str(in_val))
def test_3621_TIMESTAMP_to_LONG(self):
"3621 outtypehandler conversion from timestamp to long"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP,
oracledb.DB_TYPE_LONG, in_val, str(in_val))
def test_3622_TIMESTAMP_TZ_to_VARCHAR(self):
"3622 outtypehandler conversion from timestamptz to varchar"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_TZ,
oracledb.DB_TYPE_VARCHAR, in_val, str(in_val))
def test_3623_TIMESTAMP_TZ_to_CHAR(self):
"3623 outtypehandler conversion from timestamptz to char"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_TZ,
oracledb.DB_TYPE_CHAR, in_val, str(in_val))
def test_3624_TIMESTAMP_TZ_to_LONG(self):
"3624 outtypehandler conversion from timestamptz to long"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_TZ,
oracledb.DB_TYPE_LONG, in_val, str(in_val))
def test_3625_TIMESTAMP_LTZ_to_VARCHAR(self):
"3625 outtypehandler conversion from timestampltz to varchar"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_LTZ,
oracledb.DB_TYPE_VARCHAR, in_val, str(in_val))
def test_3626_TIMESTAMP_LTZ_to_CHAR(self):
"3626 outtypehandler conversion from timestamp_ltz to char"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_LTZ,
oracledb.DB_TYPE_CHAR, in_val, str(in_val))
def test_3627_TIMESTAMP_LTZ_to_LONG(self):
"3627 outtypehandler conversion from timestamp_LTZ to long"
in_val = datetime.datetime(2002, 12, 17, 1, 2, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_LTZ,
oracledb.DB_TYPE_LONG, in_val, str(in_val))
def test_3628_BINT_to_VARCHAR(self):
"3628 outtypehandler conversion from bint to varchar"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_INTEGER,
oracledb.DB_TYPE_VARCHAR, 31, "31")
def test_3629_BINT_to_CHAR(self):
"3629 outtypehandler conversion from bint to char"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_INTEGER,
oracledb.DB_TYPE_CHAR, 31, "31")
def test_3630_BINT_to_LONG(self):
"3630 outtypehandler conversion from bint to long"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_INTEGER,
oracledb.DB_TYPE_LONG, 31, "31")
def test_3631_NUMBER_to_BINARY_DOUBLE(self):
"3631 outtypehandler conversion from number to binary double"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_BINARY_DOUBLE, 31.5, 31.5)
def test_3632_BINARY_FLOAT_to_BINARY_DOUBLE(self):
"3632 outtypehandler conversion from binary float to binary double"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_FLOAT,
oracledb.DB_TYPE_BINARY_DOUBLE, 31.5, 31.5)
def test_3633_VARCHAR_to_BINARY_DOUBLE(self):
"3633 outtypehandler conversion from varchar to binary double"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_BINARY_DOUBLE, "31.5", 31.5)
def test_3634_CHAR_to_BINARY_DOUBLE(self):
"3634 outtypehandler conversion from char to binary double"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_BINARY_DOUBLE, "31.5", 31.5)
def test_3635_LONG_to_BINARY_DOUBLE(self):
"3635 outtypehandler conversion from long to binary double"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_BINARY_DOUBLE, "31.5", 31.5)
def test_3636_NUMBER_to_BINARY_FLOAT(self):
"3636 outtypehandler conversion from number to binary float"
self.__test_type_handler(oracledb.DB_TYPE_NUMBER,
oracledb.DB_TYPE_BINARY_FLOAT, 31.5, 31.5)
def test_3637_BINARY_DOUBLE_to_BINARY_FLOAT(self):
"3637 outtypehandler conversion from binary double to binary float"
self.__test_type_handler(oracledb.DB_TYPE_BINARY_DOUBLE,
oracledb.DB_TYPE_BINARY_FLOAT, 31.5, 31.5)
def test_3638_VARCHAR_to_BINARY_FLOAT(self):
"3638 outtypehandler conversion from varchar to binary float"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_BINARY_FLOAT, "31.5", 31.5)
def test_3639_CHAR_to_BINARY_FLOAT(self):
"3639 outtypehandler conversion from char to binary float"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_BINARY_FLOAT, "31.5", 31.5)
def test_3640_LONG_to_BINARY_FLOAT(self):
"3640 outtypehandler conversion from varchar to binary float"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_BINARY_FLOAT, "31.5", 31.5)
def test_3641_VARCHAR_to_CHAR(self):
"3641 outtypehandler from varchar to char"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_CHAR, "31.5", "31.5")
def test_3642_VARCHAR_to_LONG(self):
"3642 outtypehandler from varchar to long"
self.__test_type_handler(oracledb.DB_TYPE_VARCHAR,
oracledb.DB_TYPE_LONG, "31.5", "31.5")
def test_3643_LONG_to_VARCHAR(self):
"3643 outtypehandler from long to varchar"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_VARCHAR, "31.5", "31.5")
def test_3644_LONG_to_CHAR(self):
"3644 outtypehandler from long to varhcar"
self.__test_type_handler(oracledb.DB_TYPE_LONG,
oracledb.DB_TYPE_CHAR, "31.5", "31.5")
def test_3645_CHAR_to_VARCHAR(self):
"3645 outtypehandler from char to varchar"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_VARCHAR, "31.5", "31.5")
def test_3646_CHAR_to_LONG(self):
"3646 outtypehandler from char to long"
self.__test_type_handler(oracledb.DB_TYPE_CHAR,
oracledb.DB_TYPE_LONG, "31.5", "31.5")
def test_3647_TIMESTAMP_to_TIMESTAMP_TZ(self):
"3647 outtypehandler from timestamp to timestamptz"
val = datetime.datetime(2002, 12, 17, 0, 0, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP,
oracledb.DB_TYPE_TIMESTAMP_LTZ, val, val)
def test_3648_TIMESTAMP_to_TIMESTAMP_LTZ(self):
"3648 outtypehandler from timestamp to timestampltz"
val = datetime.datetime(2002, 12, 17, 0, 0, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP,
oracledb.DB_TYPE_TIMESTAMP_LTZ, val, val)
def test_3649_TIMESTAMP_TZ_to_TIMESTAMP(self):
"3649 outtypehandler from timestamptz to timestamp"
val = datetime.datetime(2002, 12, 17, 0, 0, 16, 400000)
self.__test_type_handler(oracledb.DB_TYPE_TIMESTAMP_TZ,
oracledb.DB_TYPE_TIMESTAMP, val, val)
def test_3650_NUMBER_TO_DATE(self):
"3650 outtypehandler conversion from number to date is invalid"
self.assertRaises(oracledb.DatabaseError, self.__test_type_handler,
oracledb.DB_TYPE_NUMBER, oracledb.DB_TYPE_DATE, 3,
3)
def test_3651_CLOB_TO_CHAR(self):
"3651 outtypehandler from CLOB to CHAR"
val = "Some Clob String"
self.__test_type_handler(oracledb.DB_TYPE_CLOB,
oracledb.DB_TYPE_CHAR, val, val)
def test_3652_CLOB_TO_VARCHAR(self):
"3652 outtypehandler from CLOB to VARCHAR"
val = "Some Clob String"
self.__test_type_handler(oracledb.DB_TYPE_CLOB,
oracledb.DB_TYPE_VARCHAR, val, val)
def test_3653_CLOB_TO_LONG(self):
"3653 outtypehandler from CLOB to LONG"
val = "Some Clob String"
self.__test_type_handler(oracledb.DB_TYPE_CLOB,
oracledb.DB_TYPE_LONG, val, val)
def test_3654_BLOB_TO_RAW(self):
"3654 outtypehandler from BLOB to RAW"
val = b"Some binary data"
self.__test_type_handler(oracledb.DB_TYPE_BLOB,
oracledb.DB_TYPE_RAW, val, val)
def test_3655_BLOB_TO_LONG_RAW(self):
"3655 outtypehandler from BLOB to LONGRAW"
val = b"Some binary data"
self.__test_type_handler(oracledb.DB_TYPE_BLOB,
oracledb.DB_TYPE_LONG_RAW, val, val)
def test_3656_BLOB_TO_LONG_RAW(self):
"3656 outtypehandler from permanant BLOBs to LONG_RAW"
self.__test_type_handler_blob(oracledb.DB_TYPE_LONG_RAW)
def test_3657_BLOB_TO_RAW(self):
"3657 outtypehandler from permanant BLOBs to RAW"
self.__test_type_handler_blob(oracledb.DB_TYPE_RAW)
def test_3658_CLOB_TO_VARCHAR(self):
"3658 outtypehandler from permanant CLOBs to VARCHAR"
self.__test_type_handler_clob(oracledb.DB_TYPE_VARCHAR)
def test_3659_CLOB_TO_CHAR(self):
"3659 outtypehandler from permanant CLOBs to CHAR"
self.__test_type_handler_clob(oracledb.DB_TYPE_CHAR)
def test_3660_CLOB_TO_LONG(self):
"3660 outtypehandler from permanant CLOBs to LONG"
self.__test_type_handler_clob(oracledb.DB_TYPE_LONG)
def test_3661_NCLOB_TO_CHAR(self):
"3661 outtypehandler from NCLOB to CHAR"
val = "Some nclob data"
self.__test_type_handler(oracledb.DB_TYPE_NCLOB,
oracledb.DB_TYPE_CHAR, val, val)
def test_3662_NCLOB_TO_VARCHAR(self):
"3662 outtypehandler from NCLOB to VARCHAR"
val = "Some nclob data"
self.__test_type_handler(oracledb.DB_TYPE_NCLOB,
oracledb.DB_TYPE_VARCHAR, val, val)
def test_3663_NCLOB_TO_LONG(self):
"3663 outtypehandler from NCLOB to LONG"
val = "Some nclob data"
self.__test_type_handler(oracledb.DB_TYPE_NCLOB,
oracledb.DB_TYPE_LONG, val, val)
def test_3664_NCLOB_TO_VARCHAR(self):
"3664 outtypehandler from permanant NCLOBs to VARCHAR"
self.__test_type_handler_nclob(oracledb.DB_TYPE_VARCHAR)
def test_3665_NCLOB_TO_CHAR(self):
"3665 outtypehandler from permanant NCLOBs to CHAR"
self.__test_type_handler_nclob(oracledb.DB_TYPE_CHAR)
def test_3666_NCLOB_TO_LONG(self):
"3666 outtypehandler from permanant NCLOBs to LONG"
self.__test_type_handler_nclob(oracledb.DB_TYPE_LONG)
if __name__ == "__main__":
test_env.run_test_cases()
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