test_iso8601.py
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import unittest
import datetime
class Test_Utc(unittest.TestCase):
def _makeOne(self):
from ..iso8601 import Utc
return Utc()
def test_utcoffset(self):
from ..iso8601 import ZERO
inst = self._makeOne()
result = inst.utcoffset(None)
self.assertEqual(result, ZERO)
def test_tzname(self):
inst = self._makeOne()
result = inst.tzname(None)
self.assertEqual(result, "UTC")
def test_dst(self):
from ..iso8601 import ZERO
inst = self._makeOne()
result = inst.dst(None)
self.assertEqual(result, ZERO)
def test_picklability(self):
from ..iso8601 import ZERO
from ..compat import loads, dumps, HIGHEST_PROTOCOL
inst = self._makeOne()
for protocol in range(HIGHEST_PROTOCOL + 1):
inst2 = loads(dumps(inst, protocol))
self.assertEqual(inst2.utcoffset(None), ZERO)
self.assertEqual(inst2.tzname(None), 'UTC')
self.assertEqual(inst2.dst(None), ZERO)
class Test_FixedOffset(unittest.TestCase):
def _makeOne(self):
from ..iso8601 import FixedOffset
return FixedOffset(1, 30, 'oneandahalf')
def test_utcoffset(self):
inst = self._makeOne()
result = inst.utcoffset(None)
self.assertEqual(result, datetime.timedelta(hours=1, minutes=30))
def test_tzname(self):
inst = self._makeOne()
result = inst.tzname(None)
self.assertEqual(result, 'oneandahalf')
def test_dst(self):
from ..iso8601 import ZERO
inst = self._makeOne()
result = inst.dst(None)
self.assertEqual(result, ZERO)
def test_picklability(self):
from ..iso8601 import ZERO
from ..compat import loads, dumps, HIGHEST_PROTOCOL
inst = self._makeOne()
for protocol in range(HIGHEST_PROTOCOL + 1):
inst2 = loads(dumps(inst, protocol))
self.assertEqual(inst2.utcoffset(None),
datetime.timedelta(hours=1, minutes=30))
self.assertEqual(inst2.tzname(None), 'oneandahalf')
self.assertEqual(inst2.dst(None), ZERO)
def test___repr__(self):
inst = self._makeOne()
result = inst.__repr__()
self.assertEqual(result, "<FixedOffset 'oneandahalf' datetime.timedelta(0, 5400)>")
class Test_parse_timezone(unittest.TestCase):
def _callFUT(self, tzstring, **kw):
# mimic old parse_timezone() by returning a FixedOffset
from datetime import tzinfo
from ..iso8601 import (parse_date, FixedOffset)
if tzstring is None:
tzstring = ''
dt = parse_date("2006-10-11T00:14:33{0}".format(tzstring), **kw)
return dt.tzinfo
def test_default_Z(self):
from ..iso8601 import UTC
result = self._callFUT('Z')
self.assertEqual(result, UTC)
def test_Z_with_default_timezone(self):
from ..iso8601 import UTC, FixedOffset
tz = FixedOffset(1, 0, 'myname')
result = self._callFUT('Z', default_timezone=tz)
self.assertEqual(result, UTC)
def test_default_None(self):
from ..iso8601 import UTC
result = self._callFUT(None)
self.assertEqual(result, UTC)
def test_None_with_default_timezone(self):
from ..iso8601 import FixedOffset
tz = FixedOffset(1, 0, 'myname')
result = self._callFUT(None, default_timezone=tz)
self.assertEqual(result, tz)
def test_positive(self):
tzstring = "+01:00"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=1, minutes=0))
def test_positive_without_colon(self):
tzstring = "+0100"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=1, minutes=0))
def test_positive_without_minutes(self):
tzstring = "+01"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=1, minutes=0))
def test_negative(self):
tzstring = "-01:00"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=-1, minutes=0))
def test_negative_without_colon(self):
tzstring = "-0100"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=-1, minutes=0))
def test_negative_without_minutes(self):
tzstring = "-01"
result = self._callFUT(tzstring)
self.assertEqual(result.utcoffset(None),
datetime.timedelta(hours=-1, minutes=0))
class Test_parse_date(unittest.TestCase):
def _callFUT(self, datestring):
from ..iso8601 import parse_date
return parse_date(datestring)
def test_notastring(self):
from ..iso8601 import ParseError
self.assertRaises(ParseError, self._callFUT, None)
def test_cantparse(self):
from ..iso8601 import ParseError
self.assertRaises(ParseError, self._callFUT, 'garbage')
def test_outfrange(self):
from ..iso8601 import ParseError
self.assertRaises(ParseError, self._callFUT, '2013-05-32')
def test_normal(self):
from ..iso8601 import UTC
result = self._callFUT("2007-01-25T12:00:00Z")
self.assertEqual(result,
datetime.datetime(2007, 1, 25, 12, 0, tzinfo=UTC))
def test_fraction(self):
from ..iso8601 import UTC
result = self._callFUT("2007-01-25T12:00:00.123Z")
self.assertEqual(result,
datetime.datetime(2007, 1, 25, 12, 0, 0, 123000,
tzinfo=UTC))
def test_no_seconds(self):
from ..iso8601 import UTC
result = self._callFUT("2007-01-25T12:00Z")
self.assertEqual(result,
datetime.datetime(2007, 1, 25, 12, 0, 0, 0,
tzinfo=UTC))
def test_no_minutes(self):
from ..iso8601 import UTC
result = self._callFUT("2007-01-25T12Z")
self.assertEqual(result,
datetime.datetime(2007, 1, 25, 12, 0, 0, 0,
tzinfo=UTC))
def test_no_hours(self):
from ..iso8601 import UTC
result = self._callFUT("2007-01-25")
self.assertEqual(result,
datetime.datetime(2007, 1, 25, 0, 0, 0, 0,
tzinfo=UTC))
def test_slash_separated_raises_ParseError(self):
from ..iso8601 import ParseError
self.assertRaises(ParseError, self._callFUT, "2007/01/25")