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test_1400_datetime_var.py
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# -----------------------------------------------------------------------------
# Copyright (c) 2020, 2024, 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.
# -----------------------------------------------------------------------------
"""
1400 - Module for testing date/time 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 = {}
for i in range(1, 11):
base_date = datetime.datetime(2002, 12, 9)
date_interval = datetime.timedelta(
days=i, hours=i * 2, minutes=i * 24
)
date_col = base_date + date_interval
if i % 2:
date_interval = datetime.timedelta(
days=i * 2, hours=i * 3, minutes=i * 36
)
nullable_col = base_date + date_interval
else:
nullable_col = None
data_tuple = (i, date_col, nullable_col)
self.raw_data.append(data_tuple)
self.data_by_key[i] = data_tuple
def test_1400(self):
"1400 - test binding in a date"
self.cursor.execute(
"select * from TestDates where DateCol = :value",
value=datetime.datetime(2002, 12, 13, 9, 36, 0),
)
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[4]])
def test_1401(self):
"1401 - test binding in a datetime.datetime value"
self.cursor.execute(
"select * from TestDates where DateCol = :value",
value=datetime.datetime(2002, 12, 13, 9, 36, 0),
)
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[4]])
def test_1402(self):
"1402 - test binding date in a datetime variable"
var = self.cursor.var(oracledb.DATETIME)
date_val = datetime.date.today()
var.setvalue(0, date_val)
self.cursor.execute("select :1 from dual", [var])
(result,) = self.cursor.fetchone()
self.assertEqual(result.date(), date_val)
def test_1403(self):
"1403 - test binding in a date after setting input sizes to a string"
self.cursor.setinputsizes(value=15)
self.cursor.execute(
"select * from TestDates where DateCol = :value",
value=datetime.datetime(2002, 12, 14, 12, 0, 0),
)
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
def test_1404(self):
"1404 - test binding in a null"
self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute(
"select * from TestDates where DateCol = :value",
value=None,
)
self.assertEqual(self.cursor.fetchall(), [])
def test_1405(self):
"1405 - test binding in a date array"
array = [r[1] for r in self.raw_data]
return_value = self.cursor.callfunc(
"pkg_TestDateArrays.TestInArrays",
oracledb.DB_TYPE_NUMBER,
[5, datetime.date(2002, 12, 12), array],
)
self.assertEqual(return_value, 35.5)
array += array[:5]
return_value = self.cursor.callfunc(
"pkg_TestDateArrays.TestInArrays",
oracledb.DB_TYPE_NUMBER,
[7, datetime.date(2002, 12, 13), array],
)
self.assertEqual(return_value, 24.0)
def test_1406(self):
"1406 - test binding in a date array (with setinputsizes)"
return_value = self.cursor.var(oracledb.NUMBER)
self.cursor.setinputsizes(array=[oracledb.DATETIME, 10])
array = [r[1] for r in self.raw_data]
self.cursor.execute(
"""
begin
:return_value := pkg_TestDateArrays.TestInArrays(
:start_value, :base_date, :array);
end;
""",
return_value=return_value,
start_value=6,
base_date=oracledb.Date(2002, 12, 13),
array=array,
)
self.assertEqual(return_value.getvalue(), 26.5)
def test_1407(self):
"1407 - test binding in a date array (with arrayvar)"
return_value = self.cursor.var(oracledb.NUMBER)
array = self.cursor.arrayvar(oracledb.DATETIME, 10, 20)
array.setvalue(0, [r[1] for r in self.raw_data])
self.cursor.execute(
"""
begin
:return_value := pkg_TestDateArrays.TestInArrays(
:start_value, :base_date, :array);
end;
""",
return_value=return_value,
start_value=7,
base_date=oracledb.Date(2002, 12, 14),
array=array,
)
self.assertEqual(return_value.getvalue(), 17.5)
def test_1408(self):
"1408 - test binding in/out a date array (with arrayvar)"
array = self.cursor.arrayvar(oracledb.DATETIME, 10, 100)
original_data = [r[1] for r in self.raw_data]
array.setvalue(0, original_data)
self.cursor.execute(
"""
begin
pkg_TestDateArrays.TestInOutArrays(:num_elems, :array);
end;
""",
num_elems=5,
array=array,
)
expected_value = [
datetime.datetime(2002, 12, 17, 2, 24, 0),
datetime.datetime(2002, 12, 18, 4, 48, 0),
datetime.datetime(2002, 12, 19, 7, 12, 0),
datetime.datetime(2002, 12, 20, 9, 36, 0),
datetime.datetime(2002, 12, 21, 12, 0, 0),
] + original_data[5:]
self.assertEqual(array.getvalue(), expected_value)
def test_1409(self):
"1409 - test binding out a date array (with arrayvar)"
array = self.cursor.arrayvar(oracledb.DATETIME, 6, 100)
self.cursor.execute(
"""
begin
pkg_TestDateArrays.TestOutArrays(:num_elems, :array);
end;
""",
num_elems=6,
array=array,
)
expected_value = [
datetime.datetime(2002, 12, 13, 4, 48, 0),
datetime.datetime(2002, 12, 14, 9, 36, 0),
datetime.datetime(2002, 12, 15, 14, 24, 0),
datetime.datetime(2002, 12, 16, 19, 12, 0),
datetime.datetime(2002, 12, 18, 0, 0, 0),
datetime.datetime(2002, 12, 19, 4, 48, 0),
]
self.assertEqual(array.getvalue(), expected_value)
def test_1410(self):
"1410 - test binding out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute(
"""
begin
:value := to_date(20021209, 'YYYYMMDD');
end;
"""
)
self.assertEqual(
bind_vars["value"].getvalue(), datetime.datetime(2002, 12, 9)
)
def test_1411(self):
"1411 - test binding in/out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute(
"""
begin
:value := :value + 5.25;
end;
""",
value=datetime.datetime(2002, 12, 12, 10, 0, 0),
)
self.assertEqual(
bind_vars["value"].getvalue(),
datetime.datetime(2002, 12, 17, 16, 0, 0),
)
def test_1412(self):
"1412 - test binding out with cursor.var() method"
var = self.cursor.var(oracledb.DATETIME)
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_1413(self):
"1413 - test binding in/out with cursor.var() method"
var = self.cursor.var(oracledb.DATETIME)
var.setvalue(0, datetime.datetime(2002, 12, 9, 6, 0, 0))
self.cursor.execute(
"""
begin
:value := :value + 5.25;
end;
""",
value=var,
)
self.assertEqual(
var.getvalue(), datetime.datetime(2002, 12, 14, 12, 0, 0)
)
def test_1414(self):
"1414 - test cursor description is accurate"
self.cursor.execute("select * from TestDates")
expected_value = [
("INTCOL", oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, False),
("DATECOL", oracledb.DB_TYPE_DATE, 23, None, None, None, False),
("NULLABLECOL", oracledb.DB_TYPE_DATE, 23, None, None, None, True),
]
self.assertEqual(self.cursor.description, expected_value)
def test_1415(self):
"1415 - test that fetching all of the data returns the correct results"
self.cursor.execute("select * From TestDates order by IntCol")
self.assertEqual(self.cursor.fetchall(), self.raw_data)
self.assertEqual(self.cursor.fetchall(), [])
def test_1416(self):
"1416 - test that fetching data in chunks returns the correct results"
self.cursor.execute("select * From TestDates 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_1417(self):
"1417 - test that fetching a single row returns the correct results"
self.cursor.execute(
"""
select *
from TestDates
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.assertIsNone(self.cursor.fetchone())
def test_1418(self):
"1418 - test fetching a date with year < 0"
with self.assertRaises(ValueError):
self.cursor.execute(
"select to_date('-4712-01-01', 'SYYYY-MM-DD') from dual"
)
self.cursor.fetchone()
if __name__ == "__main__":
test_env.run_test_cases()