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