#------------------------------------------------------------------------------ # 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()