156 lines
6.7 KiB
Python
156 lines
6.7 KiB
Python
#------------------------------------------------------------------------------
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# Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
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#
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# Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved.
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#
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# Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta,
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# Canada. All rights reserved.
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#------------------------------------------------------------------------------
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"""
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1800 - Module for testing interval variables
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"""
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import test_env
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import cx_Oracle as oracledb
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import datetime
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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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for i in range(1, 11):
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delta = datetime.timedelta(days=i, hours=i, minutes=i * 2,
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seconds=i * 3)
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if i % 2 == 0:
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nullable_delta = None
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else:
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nullable_delta = datetime.timedelta(days=i + 5, hours=i + 2,
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minutes=i * 2 + 5,
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seconds=i * 3 + 5)
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data_tuple = (i, delta, nullable_delta)
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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_1800_bind_interval(self):
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"1800 - test binding in an interval"
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS)
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value = datetime.timedelta(days=5, hours=5, minutes=10, seconds=15)
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self.cursor.execute("""
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select * from TestIntervals
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where IntervalCol = :value""",
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value=value)
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self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
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def test_1801_bind_null(self):
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"1801 - test binding in a null"
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS)
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self.cursor.execute("""
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select * from TestIntervals
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where IntervalCol = :value""",
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value=None)
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self.assertEqual(self.cursor.fetchall(), [])
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def test_1802_bind_out_set_input_sizes(self):
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"1802 - test binding out with set input sizes defined"
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bind_vars = \
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS)
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self.cursor.execute("""
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begin
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:value := to_dsinterval('8 09:24:18.123789');
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end;""")
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expected_value = datetime.timedelta(days=8, hours=9, minutes=24,
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seconds=18, microseconds=123789)
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self.assertEqual(bind_vars["value"].getvalue(), expected_value)
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def test_1803_bind_in_out_set_input_sizes(self):
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"1803 - test binding in/out with set input sizes defined"
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bind_vars = \
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS)
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self.cursor.execute("""
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begin
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:value := :value + to_dsinterval('5 08:30:00');
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end;""",
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value=datetime.timedelta(days=5, hours=2, minutes=15))
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expected_value = datetime.timedelta(days=10, hours=10, minutes=45)
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self.assertEqual(bind_vars["value"].getvalue(), expected_value)
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def test_1804_bind_in_out_fractional_second(self):
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"1804 - test binding in/out with set input sizes defined"
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bind_vars = \
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_INTERVAL_DS)
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self.cursor.execute("""
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begin
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:value := :value + to_dsinterval('5 08:30:00');
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end;""",
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value=datetime.timedelta(days=5, seconds=12.123789))
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expected_value = datetime.timedelta(days=10, hours=8, minutes=30,
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seconds=12, microseconds=123789)
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self.assertEqual(bind_vars["value"].getvalue(), expected_value)
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def test_1805_bind_out_var(self):
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"1805 - test binding out with cursor.var() method"
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var = self.cursor.var(oracledb.DB_TYPE_INTERVAL_DS)
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self.cursor.execute("""
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begin
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:value := to_dsinterval('15 18:35:45.586');
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end;""",
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value=var)
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expected_value = datetime.timedelta(days=15, hours=18, minutes=35,
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seconds=45, milliseconds=586)
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self.assertEqual(var.getvalue(), expected_value)
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def test_1806_bind_in_out_var_direct_set(self):
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"1806 - test binding in/out with cursor.var() method"
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var = self.cursor.var(oracledb.DB_TYPE_INTERVAL_DS)
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var.setvalue(0, datetime.timedelta(days=1, minutes=50))
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self.cursor.execute("""
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begin
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:value := :value + to_dsinterval('8 05:15:00');
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end;""",
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value=var)
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expected_value = datetime.timedelta(days=9, hours=6, minutes=5)
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self.assertEqual(var.getvalue(), expected_value)
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def test_1807_cursor_description(self):
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"1807 - test cursor description is accurate"
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self.cursor.execute("select * from TestIntervals")
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expected_value = [
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('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, 0),
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('INTERVALCOL', oracledb.DB_TYPE_INTERVAL_DS, None, None, 2, 6, 0),
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('NULLABLECOL', oracledb.DB_TYPE_INTERVAL_DS, None, None, 2, 6, 1)
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]
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self.assertEqual(self.cursor.description, expected_value)
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def test_1808_fetchall(self):
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"1808 - test that fetching all of the data returns the correct results"
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self.cursor.execute("select * From TestIntervals 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_1809_fetchmany(self):
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"1809 - test that fetching data in chunks returns the correct results"
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self.cursor.execute("select * From TestIntervals 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_1810_fetchone(self):
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"1810 - 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 TestIntervals
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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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if __name__ == "__main__":
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test_env.run_test_cases()
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