python-cx_Oracle/test/uTimestampVar.py

140 lines
5.9 KiB
Python

#------------------------------------------------------------------------------
# Copyright 2016, 2017, 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.
#------------------------------------------------------------------------------
"""Module for testing timestamp variables."""
import time
class TestTimestampVar(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.rawData = []
self.dataByKey = {}
for i in range(1, 11):
timeTuple = (2002, 12, 9, 0, 0, 0, 0, 0, -1)
timeInTicks = time.mktime(timeTuple) + i * 86400
dateValue = cx_Oracle.TimestampFromTicks(int(timeInTicks))
strValue = str(i * 50)
fsecond = int(strValue + "0" * (6 - len(strValue)))
dateCol = cx_Oracle.Timestamp(dateValue.year, dateValue.month,
dateValue.day, dateValue.hour, dateValue.minute,
i * 2, fsecond)
if i % 2:
timeInTicks = time.mktime(timeTuple) + i * 86400 + 86400
dateValue = cx_Oracle.TimestampFromTicks(int(timeInTicks))
strValue = str(i * 125)
fsecond = int(strValue + "0" * (6 - len(strValue)))
nullableCol = cx_Oracle.Timestamp(dateValue.year,
dateValue.month, dateValue.day, dateValue.hour,
dateValue.minute, i * 3, fsecond)
else:
nullableCol = None
tuple = (i, dateCol, nullableCol)
self.rawData.append(tuple)
self.dataByKey[i] = tuple
def testBindTimestamp(self):
"test binding in a timestamp"
self.cursor.setinputsizes(value = cx_Oracle.TIMESTAMP)
self.cursor.execute(u"""
select * from TestTimestamps
where TimestampCol = :value""",
value = cx_Oracle.Timestamp(2002, 12, 14, 0, 0, 10, 250000))
self.assertEqual(self.cursor.fetchall(), [self.dataByKey[5]])
def testBindNull(self):
"test binding in a null"
self.cursor.setinputsizes(value = cx_Oracle.TIMESTAMP)
self.cursor.execute(u"""
select * from TestTimestamps
where TimestampCol = :value""",
value = None)
self.assertEqual(self.cursor.fetchall(), [])
def testBindOutSetInputSizes(self):
"test binding out with set input sizes defined"
vars = self.cursor.setinputsizes(value = cx_Oracle.TIMESTAMP)
self.cursor.execute(u"""
begin
:value := to_timestamp('20021209', 'YYYYMMDD');
end;""")
self.assertEqual(vars["value"].getvalue(),
cx_Oracle.Timestamp(2002, 12, 9))
def testBindInOutSetInputSizes(self):
"test binding in/out with set input sizes defined"
vars = self.cursor.setinputsizes(value = cx_Oracle.TIMESTAMP)
self.cursor.execute(u"""
begin
:value := :value + 5.25;
end;""",
value = cx_Oracle.Timestamp(2002, 12, 12, 10, 0, 0))
self.assertEqual(vars["value"].getvalue(),
cx_Oracle.Timestamp(2002, 12, 17, 16, 0, 0))
def testBindOutVar(self):
"test binding out with cursor.var() method"
var = self.cursor.var(cx_Oracle.TIMESTAMP)
self.cursor.execute(u"""
begin
:value := to_date('20021231 12:31:00',
'YYYYMMDD HH24:MI:SS');
end;""",
value = var)
self.assertEqual(var.getvalue(),
cx_Oracle.Timestamp(2002, 12, 31, 12, 31, 0))
def testBindInOutVarDirectSet(self):
"test binding in/out with cursor.var() method"
var = self.cursor.var(cx_Oracle.TIMESTAMP)
var.setvalue(0, cx_Oracle.Timestamp(2002, 12, 9, 6, 0, 0))
self.cursor.execute(u"""
begin
:value := :value + 5.25;
end;""",
value = var)
self.assertEqual(var.getvalue(),
cx_Oracle.Timestamp(2002, 12, 14, 12, 0, 0))
def testCursorDescription(self):
"test cursor description is accurate"
self.cursor.execute(u"select * from TestTimestamps")
self.assertEqual(self.cursor.description,
[ ('INTCOL', cx_Oracle.NUMBER, 10, None, 9, 0, 0),
('TIMESTAMPCOL', cx_Oracle.TIMESTAMP, 23, None, 0, 6, 0),
('NULLABLECOL', cx_Oracle.TIMESTAMP, 23, None, 0, 6, 1) ])
def testFetchAll(self):
"test that fetching all of the data returns the correct results"
self.cursor.execute(u"select * From TestTimestamps order by IntCol")
self.assertEqual(self.cursor.fetchall(), self.rawData)
self.assertEqual(self.cursor.fetchall(), [])
def testFetchMany(self):
"test that fetching data in chunks returns the correct results"
self.cursor.execute(u"select * From TestTimestamps order by IntCol")
self.assertEqual(self.cursor.fetchmany(3), self.rawData[0:3])
self.assertEqual(self.cursor.fetchmany(2), self.rawData[3:5])
self.assertEqual(self.cursor.fetchmany(4), self.rawData[5:9])
self.assertEqual(self.cursor.fetchmany(3), self.rawData[9:])
self.assertEqual(self.cursor.fetchmany(3), [])
def testFetchOne(self):
"test that fetching a single row returns the correct results"
self.cursor.execute(u"""
select *
from TestTimestamps
where IntCol in (3, 4)
order by IntCol""")
self.assertEqual(self.cursor.fetchone(), self.dataByKey[3])
self.assertEqual(self.cursor.fetchone(), self.dataByKey[4])
self.assertEqual(self.cursor.fetchone(), None)