152 lines
6.5 KiB
Python
152 lines
6.5 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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2600 - Module for testing timestamp 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 time
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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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time_tuple = (2002, 12, 9, 0, 0, 0, 0, 0, -1)
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time_in_ticks = time.mktime(time_tuple) + i * 86400
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date_value = oracledb.TimestampFromTicks(int(time_in_ticks))
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str_value = str(i * 50)
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fsecond = int(str_value + "0" * (6 - len(str_value)))
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date_col = oracledb.Timestamp(date_value.year, date_value.month,
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date_value.day, date_value.hour,
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date_value.minute, i * 2, fsecond)
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if i % 2:
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time_in_ticks = time.mktime(time_tuple) + i * 86400 + 86400
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date_value = oracledb.TimestampFromTicks(int(time_in_ticks))
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str_value = str(i * 125)
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fsecond = int(str_value + "0" * (6 - len(str_value)))
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nullable_col = oracledb.Timestamp(date_value.year,
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date_value.month,
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date_value.day,
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date_value.hour,
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date_value.minute, i * 3,
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fsecond)
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else:
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nullable_col = None
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data_tuple = (i, date_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_2600_bind_timestamp(self):
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"2600 - test binding in a timestamp"
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
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self.cursor.execute("""
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select * from TestTimestamps
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where TimestampCol = :value""",
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value=oracledb.Timestamp(2002, 12, 14, 0, 0, 10, 250000))
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self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
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def test_2601_bind_null(self):
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"2601 - test binding in a null"
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self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
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self.cursor.execute("""
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select * from TestTimestamps
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where TimestampCol = :value""",
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value=None)
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self.assertEqual(self.cursor.fetchall(), [])
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def test_2602_bind_out_set_input_sizes(self):
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"2602 - test binding out with set input sizes defined"
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bind_vars = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
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self.cursor.execute("""
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begin
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:value := to_timestamp('20021209', 'YYYYMMDD');
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end;""")
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self.assertEqual(bind_vars["value"].getvalue(),
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oracledb.Timestamp(2002, 12, 9))
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def test_2603_bind_in_out_set_input_sizes(self):
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"2603 - test binding in/out with set input sizes defined"
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bind_vars = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
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self.cursor.execute("""
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begin
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:value := :value + 5.25;
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end;""",
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value = oracledb.Timestamp(2002, 12, 12, 10, 0, 0))
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self.assertEqual(bind_vars["value"].getvalue(),
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oracledb.Timestamp(2002, 12, 17, 16, 0, 0))
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def test_2604_bind_out_var(self):
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"2604 - test binding out with cursor.var() method"
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var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP)
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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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oracledb.Timestamp(2002, 12, 31, 12, 31, 0))
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def test_2605_bind_in_out_var_direct_set(self):
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"2605 - test binding in/out with cursor.var() method"
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var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP)
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var.setvalue(0, oracledb.Timestamp(2002, 12, 9, 6, 0, 0))
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self.cursor.execute("""
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begin
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:value := :value + 5.25;
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end;""",
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value = var)
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self.assertEqual(var.getvalue(),
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oracledb.Timestamp(2002, 12, 14, 12, 0, 0))
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def test_2606_cursor_description(self):
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"2606 - test cursor description is accurate"
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self.cursor.execute("select * from TestTimestamps")
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expected_value = [
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('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, 0),
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('TIMESTAMPCOL', oracledb.DB_TYPE_TIMESTAMP, 23, None, 0, 6, 0),
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('NULLABLECOL', oracledb.DB_TYPE_TIMESTAMP, 23, None, 0, 6, 1)
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]
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self.assertEqual(self.cursor.description, expected_value)
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def test_2607_fetchall(self):
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"2607 - test that fetching all of the data returns the correct results"
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self.cursor.execute("select * From TestTimestamps 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_2608_fetchmany(self):
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"2608 - test that fetching data in chunks returns the correct results"
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self.cursor.execute("select * From TestTimestamps 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_2609_fetchone(self):
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"2609 - 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 TestTimestamps
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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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