python-oracledb/tests/test_4900_timestamp_tz_var.py

170 lines
7.1 KiB
Python

#------------------------------------------------------------------------------
# Copyright (c) 2022, Oracle and/or its affiliates.
#
# This software is dual-licensed to you under the Universal Permissive License
# (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
# 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose
# either license.
#
# If you elect to accept the software under the Apache License, Version 2.0,
# the following applies:
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#------------------------------------------------------------------------------
"""
4900 - Module for testing timestamp with time zone variables
"""
import datetime
import oracledb
import test_env
class TestCase(test_env.BaseTestCase):
def setUp(self):
super().setUp()
self.raw_data = []
self.data_by_key = {}
base_date = datetime.datetime(2022, 6, 3)
for i in range(1, 11):
microseconds = int(str(i * 50).ljust(6, "0"))
offset = datetime.timedelta(days=i, seconds=i * 2,
microseconds=microseconds)
col = base_date + offset
if i % 2:
microseconds = int(str(i * 125).ljust(6, "0"))
offset = datetime.timedelta(days=i + 1,
seconds=i * 3,
microseconds=microseconds)
nullable_col = base_date + offset
else:
nullable_col = None
data_tuple = (i, col, nullable_col)
self.raw_data.append(data_tuple)
self.data_by_key[i] = data_tuple
def test_4900_bind_timestamp(self):
"4900 - test binding in a timestamp"
self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP_TZ)
self.cursor.execute("""
select * from TestTimestampTZs
where TimestampTZCol = :value""",
value=datetime.datetime(2022, 6, 7, 18, 30, 10, 250000))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
def test_4901_bind_null(self):
"4901 - test binding in a null"
self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP_TZ)
self.cursor.execute("""
select * from TestTimestampTZs
where TimestampTZCol = :value""",
value=None)
self.assertEqual(self.cursor.fetchall(), [])
def test_4902_bind_out_set_input_sizes(self):
"4902 - test binding out with set input sizes defined"
bv = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP_TZ)
self.cursor.execute("""
begin
:value := to_timestamp('20220603', 'YYYYMMDD');
end;""")
self.assertEqual(bv["value"].getvalue(), datetime.datetime(2022, 6, 3))
def test_4903_bind_in_out_set_input_sizes(self):
"4903 - test binding in/out with set input sizes defined"
bv = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP_TZ)
self.cursor.execute("""
begin
:value := :value + to_dsinterval('5 06:00:00');
end;""",
value=datetime.datetime(2022, 5, 25))
self.assertEqual(bv["value"].getvalue(),
datetime.datetime(2022, 5, 30, 6, 0, 0))
def test_4904_bind_out_var(self):
"4904 - test binding out with cursor.var() method"
var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP_TZ)
self.cursor.execute("""
begin
:value := to_date('20021231 12:31:00',
'YYYYMMDD HH24:MI:SS');
end;""",
value=var)
self.assertEqual(var.getvalue(),
datetime.datetime(2002, 12, 31, 12, 31, 0))
def test_4905_bind_in_out_var_direct_set(self):
"4905 - test binding in/out with cursor.var() method"
var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP_TZ)
var.setvalue(0, datetime.datetime(2022, 6, 3, 6, 0, 0))
self.cursor.execute("""
begin
:value := :value + to_dsinterval('5 06:00:00');
end;""",
value = var)
self.assertEqual(var.getvalue(),
datetime.datetime(2022, 6, 8, 12, 0, 0))
def test_4906_cursor_description(self):
"4906 - test cursor description is accurate"
self.cursor.execute("select * from TestTimestampTZs")
expected_value = [
('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, False),
('TIMESTAMPTZCOL', oracledb.DB_TYPE_TIMESTAMP_TZ, 23, None, 0, 6,
False),
('NULLABLECOL', oracledb.DB_TYPE_TIMESTAMP_TZ, 23, None, 0, 6,
True)
]
self.assertEqual(self.cursor.description, expected_value)
def test_4907_fetchall(self):
"4907 - test that fetching all of the data returns the correct results"
self.cursor.execute("select * From TestTimestampTZs order by IntCol")
self.assertEqual(self.cursor.fetchall(), self.raw_data)
self.assertEqual(self.cursor.fetchall(), [])
def test_4908_fetchmany(self):
"4908 - test that fetching data in chunks returns the correct results"
self.cursor.execute("select * From TestTimestampTZs order by IntCol")
self.assertEqual(self.cursor.fetchmany(3), self.raw_data[0:3])
self.assertEqual(self.cursor.fetchmany(2), self.raw_data[3:5])
self.assertEqual(self.cursor.fetchmany(4), self.raw_data[5:9])
self.assertEqual(self.cursor.fetchmany(3), self.raw_data[9:])
self.assertEqual(self.cursor.fetchmany(3), [])
def test_4909_fetchone(self):
"4909 - test that fetching a single row returns the correct results"
self.cursor.execute("""
select *
from TestTimestampTZs
where IntCol in (3, 4)
order by IntCol""")
self.assertEqual(self.cursor.fetchone(), self.data_by_key[3])
self.assertEqual(self.cursor.fetchone(), self.data_by_key[4])
self.assertEqual(self.cursor.fetchone(), None)
def test_4910_bind_timestamp_with_zero_fseconds(self):
"4910 - test binding a timestamp with zero fractional seconds"
self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
self.cursor.execute("""
select *
from TestTimestampTZs
where trunc(TimestampTZCol) = :value""",
value=datetime.datetime(2022, 6, 8))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
if __name__ == "__main__":
test_env.run_test_cases()