#------------------------------------------------------------------------------ # 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. #------------------------------------------------------------------------------ """ 1800 - Module for testing interval variables """ import test_env import cx_Oracle as oracledb import datetime class TestCase(test_env.BaseTestCase): def setUp(self): super().setUp() self.raw_data = [] self.data_by_key = {} for i in range(1, 11): delta = datetime.timedelta(days=i, hours=i, minutes=i * 2, seconds=i * 3) if i % 2 == 0: nullable_delta = None else: nullable_delta = datetime.timedelta(days=i + 5, hours=i + 2, minutes=i * 2 + 5, seconds=i * 3 + 5) data_tuple = (i, delta, nullable_delta) self.raw_data.append(data_tuple) self.data_by_key[i] = data_tuple def test_1800_bind_interval(self): "1800 - test binding in an interval" self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS) value = datetime.timedelta(days=5, hours=5, minutes=10, seconds=15) self.cursor.execute(""" select * from TestIntervals where IntervalCol = :value""", value=value) self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]]) def test_1801_bind_null(self): "1801 - test binding in a null" self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS) self.cursor.execute(""" select * from TestIntervals where IntervalCol = :value""", value=None) self.assertEqual(self.cursor.fetchall(), []) def test_1802_bind_out_set_input_sizes(self): "1802 - test binding out with set input sizes defined" bind_vars = \ self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS) self.cursor.execute(""" begin :value := to_dsinterval('8 09:24:18.123789'); end;""") expected_value = datetime.timedelta(days=8, hours=9, minutes=24, seconds=18, microseconds=123789) self.assertEqual(bind_vars["value"].getvalue(), expected_value) def test_1803_bind_in_out_set_input_sizes(self): "1803 - test binding in/out with set input sizes defined" bind_vars = \ self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS) self.cursor.execute(""" begin :value := :value + to_dsinterval('5 08:30:00'); end;""", value=datetime.timedelta(days=5, hours=2, minutes=15)) expected_value = datetime.timedelta(days=10, hours=10, minutes=45) self.assertEqual(bind_vars["value"].getvalue(), expected_value) def test_1804_bind_in_out_fractional_second(self): "1804 - test binding in/out with set input sizes defined" bind_vars = \ self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS) self.cursor.execute(""" begin :value := :value + to_dsinterval('5 08:30:00'); end;""", value=datetime.timedelta(days=5, seconds=12.123789)) expected_value = datetime.timedelta(days=10, hours=8, minutes=30, seconds=12, microseconds=123789) self.assertEqual(bind_vars["value"].getvalue(), expected_value) def test_1805_bind_out_var(self): "1805 - test binding out with cursor.var() method" var = self.cursor.var(oracledb.DB_TYPE_INTERVAL_DS) self.cursor.execute(""" begin :value := to_dsinterval('15 18:35:45.586'); end;""", value=var) expected_value = datetime.timedelta(days=15, hours=18, minutes=35, seconds=45, milliseconds=586) self.assertEqual(var.getvalue(), expected_value) def test_1806_bind_in_out_var_direct_set(self): "1806 - test binding in/out with cursor.var() method" var = self.cursor.var(oracledb.DB_TYPE_INTERVAL_DS) var.setvalue(0, datetime.timedelta(days=1, minutes=50)) self.cursor.execute(""" begin :value := :value + to_dsinterval('8 05:15:00'); end;""", value=var) expected_value = datetime.timedelta(days=9, hours=6, minutes=5) self.assertEqual(var.getvalue(), expected_value) def test_1807_cursor_description(self): "1807 - test cursor description is accurate" self.cursor.execute("select * from TestIntervals") expected_value = [ ('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, 0), ('INTERVALCOL', oracledb.DB_TYPE_INTERVAL_DS, None, None, 2, 6, 0), ('NULLABLECOL', oracledb.DB_TYPE_INTERVAL_DS, None, None, 2, 6, 1) ] self.assertEqual(self.cursor.description, expected_value) def test_1808_fetchall(self): "1808 - test that fetching all of the data returns the correct results" self.cursor.execute("select * From TestIntervals order by IntCol") self.assertEqual(self.cursor.fetchall(), self.raw_data) self.assertEqual(self.cursor.fetchall(), []) def test_1809_fetchmany(self): "1809 - test that fetching data in chunks returns the correct results" self.cursor.execute("select * From TestIntervals 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_1810_fetchone(self): "1810 - test that fetching a single row returns the correct results" self.cursor.execute(""" select * from TestIntervals 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()