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#------------------------------------------------------------------------------
# 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.
#------------------------------------------------------------------------------
"""
2600 - Module for testing timestamp variables
"""
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
date_value = oracledb.TimestampFromTicks(int(time_in_ticks))
str_value = str(i * 50)
fsecond = int(str_value + "0" * (6 - len(str_value)))
date_col = oracledb.Timestamp(date_value.year, date_value.month,
date_value.day, date_value.hour,
date_value.minute, i * 2, fsecond)
if i % 2:
time_in_ticks = time.mktime(time_tuple) + i * 86400 + 86400
date_value = oracledb.TimestampFromTicks(int(time_in_ticks))
str_value = str(i * 125)
fsecond = int(str_value + "0" * (6 - len(str_value)))
nullable_col = oracledb.Timestamp(date_value.year,
date_value.month,
date_value.day,
date_value.hour,
date_value.minute, i * 3,
fsecond)
else:
nullable_col = None
data_tuple = (i, date_col, nullable_col)
self.raw_data.append(data_tuple)
self.data_by_key[i] = data_tuple
def test_2600_bind_timestamp(self):
"2600 - test binding in a timestamp"
self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
self.cursor.execute("""
select * from TestTimestamps
where TimestampCol = :value""",
value=oracledb.Timestamp(2002, 12, 14, 0, 0, 10, 250000))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
def test_2601_bind_null(self):
"2601 - test binding in a null"
self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
self.cursor.execute("""
select * from TestTimestamps
where TimestampCol = :value""",
value=None)
self.assertEqual(self.cursor.fetchall(), [])
def test_2602_bind_out_set_input_sizes(self):
"2602 - test binding out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
self.cursor.execute("""
begin
:value := to_timestamp('20021209', 'YYYYMMDD');
end;""")
self.assertEqual(bind_vars["value"].getvalue(),
oracledb.Timestamp(2002, 12, 9))
def test_2603_bind_in_out_set_input_sizes(self):
"2603 - test binding in/out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DB_TYPE_TIMESTAMP)
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_2604_bind_out_var(self):
"2604 - test binding out with cursor.var() method"
var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP)
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_2605_bind_in_out_var_direct_set(self):
"2605 - test binding in/out with cursor.var() method"
var = self.cursor.var(oracledb.DB_TYPE_TIMESTAMP)
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_2606_cursor_description(self):
"2606 - test cursor description is accurate"
self.cursor.execute("select * from TestTimestamps")
expected_value = [
('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, False),
('TIMESTAMPCOL', oracledb.DB_TYPE_TIMESTAMP, 23, None, 0, 6,
False),
('NULLABLECOL', oracledb.DB_TYPE_TIMESTAMP, 23, None, 0, 6, True)
]
self.assertEqual(self.cursor.description, expected_value)
def test_2607_fetchall(self):
"2607 - test that fetching all of the data returns the correct results"
self.cursor.execute("select * From TestTimestamps order by IntCol")
self.assertEqual(self.cursor.fetchall(), self.raw_data)
self.assertEqual(self.cursor.fetchall(), [])
def test_2608_fetchmany(self):
"2608 - test that fetching data in chunks returns the correct results"
self.cursor.execute("select * From TestTimestamps 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_2609_fetchone(self):
"2609 - test that fetching a single row returns the correct results"
self.cursor.execute("""
select *
from TestTimestamps
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()
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