143 lines
6.0 KiB
Python
143 lines
6.0 KiB
Python
#------------------------------------------------------------------------------
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# Copyright 2016, 2017, 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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"""Module for testing interval variables."""
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import datetime
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class TestIntervalVar(BaseTestCase):
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def setUp(self):
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BaseTestCase.setUp(self)
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self.rawData = []
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self.dataByKey = {}
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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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nullableDelta = None
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else:
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nullableDelta = datetime.timedelta(days = i + 5, hours = i + 2,
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minutes = i * 2 + 5, seconds = i * 3 + 5)
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tuple = (i, delta, nullableDelta)
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self.rawData.append(tuple)
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self.dataByKey[i] = tuple
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def testBindInterval(self):
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"test binding in an interval"
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self.cursor.setinputsizes(value = cx_Oracle.INTERVAL)
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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 = datetime.timedelta(days = 5, hours = 5, minutes = 10,
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seconds = 15))
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self.assertEqual(self.cursor.fetchall(), [self.dataByKey[5]])
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def testBindNull(self):
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"test binding in a null"
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self.cursor.setinputsizes(value = cx_Oracle.INTERVAL)
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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 testBindOutSetInputSizes(self):
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"test binding out with set input sizes defined"
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vars = self.cursor.setinputsizes(value = cx_Oracle.INTERVAL)
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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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self.assertEqual(vars["value"].getvalue(),
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datetime.timedelta(days = 8, hours = 9, minutes = 24,
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seconds = 18, microseconds = 123789))
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def testBindInOutSetInputSizes(self):
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"test binding in/out with set input sizes defined"
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vars = self.cursor.setinputsizes(value = cx_Oracle.INTERVAL)
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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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self.assertEqual(vars["value"].getvalue(),
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datetime.timedelta(days = 10, hours = 10, minutes = 45))
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def testBindInOutFractionalSecond(self):
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"test binding in/out with set input sizes defined"
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vars = self.cursor.setinputsizes(value = cx_Oracle.INTERVAL)
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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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self.assertEqual(vars["value"].getvalue(),
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datetime.timedelta(days = 10, hours = 8, minutes = 30,
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seconds=12, microseconds=123789))
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def testBindOutVar(self):
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"test binding out with cursor.var() method"
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var = self.cursor.var(cx_Oracle.INTERVAL)
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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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self.assertEqual(var.getvalue(),
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datetime.timedelta(days = 15, hours = 18, minutes = 35,
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seconds = 45, milliseconds = 586))
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def testBindInOutVarDirectSet(self):
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"test binding in/out with cursor.var() method"
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var = self.cursor.var(cx_Oracle.INTERVAL)
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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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self.assertEqual(var.getvalue(),
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datetime.timedelta(days = 9, hours = 6, minutes = 5))
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def testCursorDescription(self):
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"test cursor description is accurate"
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self.cursor.execute("select * from TestIntervals")
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self.assertEqual(self.cursor.description,
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[ ('INTCOL', cx_Oracle.NUMBER, 10, None, 9, 0, 0),
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('INTERVALCOL', cx_Oracle.INTERVAL, None, None, 2, 6, 0),
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('NULLABLECOL', cx_Oracle.INTERVAL, None, None, 2, 6, 1) ])
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def testFetchAll(self):
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"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.rawData)
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self.assertEqual(self.cursor.fetchall(), [])
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def testFetchMany(self):
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"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.rawData[0:3])
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self.assertEqual(self.cursor.fetchmany(2), self.rawData[3:5])
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self.assertEqual(self.cursor.fetchmany(4), self.rawData[5:9])
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self.assertEqual(self.cursor.fetchmany(3), self.rawData[9:])
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self.assertEqual(self.cursor.fetchmany(3), [])
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def testFetchOne(self):
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"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.dataByKey[3])
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self.assertEqual(self.cursor.fetchone(), self.dataByKey[4])
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self.assertEqual(self.cursor.fetchone(), None)
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