#------------------------------------------------------------------------------ # Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. # # Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved. # # Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta, # Canada. All rights reserved. #------------------------------------------------------------------------------ """ 1400 - Module for testing date/time variables """ import datetime import time import cx_Oracle as 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): time_tuple = (2002, 12, 9, 0, 0, 0, 0, 0, -1) time_in_ticks = time.mktime(time_tuple) + i * 86400 + i * 8640 date_col = oracledb.TimestampFromTicks(int(time_in_ticks)) if i % 2: time_in_ticks = time.mktime(time_tuple) + i * 86400 * 2 + \ i * 12960 nullable_col = oracledb.TimestampFromTicks(int(time_in_ticks)) else: nullable_col = None tuple = (i, date_col, nullable_col) self.raw_data.append(tuple) self.data_by_key[i] = tuple def test_1400_bind_date(self): "1400 - test binding in a date" self.cursor.execute(""" select * from TestDates where DateCol = :value""", value = oracledb.Timestamp(2002, 12, 13, 9, 36, 0)) self.assertEqual(self.cursor.fetchall(), [self.data_by_key[4]]) def test_1401_bind_datetime(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_bind_date_in_datetime_var(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_bind_date_after_string(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 = oracledb.Timestamp(2002, 12, 14, 12, 0, 0)) self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]]) def test_1404_bind_null(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_bind_date_array_direct(self): "1405 - test binding in a date array" return_value = self.cursor.var(oracledb.NUMBER) array = [r[1] for r in self.raw_data] statement = """ begin :return_value := pkg_TestDateArrays.TestInArrays( :start_value, :base_date, :array); end;""" self.cursor.execute(statement, return_value=return_value, start_value=5, base_date=oracledb.Date(2002, 12, 12), array=array) self.assertEqual(return_value.getvalue(), 35.5) array = array + array[:5] self.cursor.execute(statement, start_value=7, base_date=oracledb.Date(2002, 12, 13), array=array) self.assertEqual(return_value.getvalue(), 24.0) def test_1406_bind_date_array_by_sizes(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_bind_date_array_by_var(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_bind_in_out_date_array_by_var(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) self.assertEqual(array.getvalue(), [ oracledb.Timestamp(2002, 12, 17, 2, 24, 0), oracledb.Timestamp(2002, 12, 18, 4, 48, 0), oracledb.Timestamp(2002, 12, 19, 7, 12, 0), oracledb.Timestamp(2002, 12, 20, 9, 36, 0), oracledb.Timestamp(2002, 12, 21, 12, 0, 0) ] + \ original_data[5:]) def test_1409_bind_out_date_array_by_var(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) self.assertEqual(array.getvalue(), [ oracledb.Timestamp(2002, 12, 13, 4, 48, 0), oracledb.Timestamp(2002, 12, 14, 9, 36, 0), oracledb.Timestamp(2002, 12, 15, 14, 24, 0), oracledb.Timestamp(2002, 12, 16, 19, 12, 0), oracledb.Timestamp(2002, 12, 18, 0, 0, 0), oracledb.Timestamp(2002, 12, 19, 4, 48, 0) ]) def test_1410_bind_out_set_input_sizes(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(), oracledb.Timestamp(2002, 12, 9)) def test_1411_bind_in_out_set_input_sizes(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=oracledb.Timestamp(2002, 12, 12, 10, 0, 0)) self.assertEqual(bind_vars["value"].getvalue(), oracledb.Timestamp(2002, 12, 17, 16, 0, 0)) def test_1412_bind_out_var(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(), oracledb.Timestamp(2002, 12, 31, 12, 31, 0)) def test_1413_bind_in_out_var_direct_set(self): "1413 - test binding in/out with cursor.var() method" var = self.cursor.var(oracledb.DATETIME) var.setvalue(0, oracledb.Timestamp(2002, 12, 9, 6, 0, 0)) self.cursor.execute(""" begin :value := :value + 5.25; end;""", value=var) self.assertEqual(var.getvalue(), oracledb.Timestamp(2002, 12, 14, 12, 0, 0)) def test_1414_cursor_description(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_fetchall(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_fetchmany(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_fetchone(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.assertEqual(self.cursor.fetchone(), None) if __name__ == "__main__": test_env.run_test_cases()