mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-15 01:15:05 +00:00
Update pytz 2016.6.1/2016f → 2022.7.1/2022g (d38ff47).
This commit is contained in:
JackDandy
parent
1b2869c610
commit
75136bc08e
616 changed files with 4677 additions and 1516 deletions
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@ -17,6 +17,7 @@
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* Update package resource API 49.6.0 (3d404fd) to 63.2.0 (3ae44cd)
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* Update pyjsparser 2.7.1 (5465d03) to 2.7.1 (cbd1e05)
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* Update profilehooks module 1.12.0 (3ee1f60) to 1.12.1 (c3fc078)
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* Update pytz 2016.6.1/2016f to 2022.7.1/2022g (d38ff47)
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* Update Rarfile 4.0 (55fe778) to 4.1a1 (8a72967)
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* Update UnRar x64 for Windows 6.11 to 6.20
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* Update Send2Trash 1.5.0 (66afce7) to 1.8.1b0 (0ef9b32)
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@ -8,12 +8,25 @@ See the datetime section of the Python Library Reference for information
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on how to use these modules.
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'''
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import sys
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import datetime
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import os.path
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from pytz.exceptions import AmbiguousTimeError
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from pytz.exceptions import InvalidTimeError
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from pytz.exceptions import NonExistentTimeError
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from pytz.exceptions import UnknownTimeZoneError
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from pytz.lazy import LazyDict, LazyList, LazySet # noqa
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from pytz.tzinfo import unpickler, BaseTzInfo
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from pytz.tzfile import build_tzinfo
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# The IANA (nee Olson) database is updated several times a year.
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OLSON_VERSION = '2016f'
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VERSION = '2016.6.1' # Switching to pip compatible version numbering.
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OLSON_VERSION = '2022g'
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VERSION = '2022.7.1' # pip compatible version number.
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__version__ = VERSION
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OLSEN_VERSION = OLSON_VERSION # Old releases had this misspelling
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OLSEN_VERSION = OLSON_VERSION # Old releases had this misspelling
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__all__ = [
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'timezone', 'utc', 'country_timezones', 'country_names',
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@ -21,23 +34,11 @@ __all__ = [
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'NonExistentTimeError', 'UnknownTimeZoneError',
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'all_timezones', 'all_timezones_set',
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'common_timezones', 'common_timezones_set',
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]
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import sys, datetime, os.path, gettext
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from pytz.exceptions import AmbiguousTimeError
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from pytz.exceptions import InvalidTimeError
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from pytz.exceptions import NonExistentTimeError
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from pytz.exceptions import UnknownTimeZoneError
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from pytz.lazy import LazyDict, LazyList, LazySet
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from pytz.tzinfo import unpickler
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from pytz.tzfile import build_tzinfo, _byte_string
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'BaseTzInfo', 'FixedOffset',
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]
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try:
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unicode
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except NameError: # Python 3.x
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if sys.version_info[0] > 2: # Python 3.x
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# Python 3.x doesn't have unicode(), making writing code
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# for Python 2.3 and Python 3.x a pain.
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@ -52,10 +53,13 @@ except NameError: # Python 3.x
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...
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UnicodeEncodeError: ...
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"""
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s.encode('ASCII') # Raise an exception if not ASCII
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return s # But return the original string - not a byte string.
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if type(s) == bytes:
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s = s.decode('ASCII')
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else:
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s.encode('ASCII') # Raise an exception if not ASCII
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return s # But the string - not a byte string.
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else: # Python 2.x
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else: # Python 2.x
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def ascii(s):
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r"""
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@ -76,53 +80,53 @@ def open_resource(name):
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Uses the pkg_resources module if available and no standard file
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found at the calculated location.
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It is possible to specify different location for zoneinfo
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subdir by using the PYTZ_TZDATADIR environment variable.
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"""
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name_parts = name.lstrip('/').split('/')
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for part in name_parts:
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if part == os.path.pardir or os.path.sep in part:
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if part == os.path.pardir or os.sep in part:
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raise ValueError('Bad path segment: %r' % part)
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filename = os.path.join(os.path.dirname(__file__),
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'zoneinfo', *name_parts)
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if not os.path.exists(filename):
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# http://bugs.launchpad.net/bugs/383171 - we avoid using this
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# unless absolutely necessary to help when a broken version of
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# pkg_resources is installed.
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try:
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from pkg_resources import resource_stream
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except ImportError:
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resource_stream = None
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zoneinfo_dir = os.environ.get('PYTZ_TZDATADIR', None)
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if zoneinfo_dir is not None:
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filename = os.path.join(zoneinfo_dir, *name_parts)
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else:
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filename = os.path.join(os.path.dirname(__file__),
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'zoneinfo', *name_parts)
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if not os.path.exists(filename):
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# http://bugs.launchpad.net/bugs/383171 - we avoid using this
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# unless absolutely necessary to help when a broken version of
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# pkg_resources is installed.
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try:
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from pkg_resources import resource_stream
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except ImportError:
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resource_stream = None
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if resource_stream is not None:
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return resource_stream(__name__, 'zoneinfo/' + name)
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if resource_stream is not None:
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return resource_stream(__name__, 'zoneinfo/' + name)
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return open(filename, 'rb')
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def resource_exists(name):
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"""Return true if the given resource exists"""
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try:
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if os.environ.get('PYTZ_SKIPEXISTSCHECK', ''):
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# In "standard" distributions, we can assume that
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# all the listed timezones are present. As an
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# import-speed optimization, you can set the
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# PYTZ_SKIPEXISTSCHECK flag to skip checking
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# for the presence of the resource file on disk.
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return True
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open_resource(name).close()
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return True
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except IOError:
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return False
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# Enable this when we get some translations?
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# We want an i18n API that is useful to programs using Python's gettext
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# module, as well as the Zope3 i18n package. Perhaps we should just provide
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# the POT file and translations, and leave it up to callers to make use
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# of them.
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#
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# t = gettext.translation(
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# 'pytz', os.path.join(os.path.dirname(__file__), 'locales'),
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# fallback=True
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# )
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# def _(timezone_name):
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# """Translate a timezone name using the current locale, returning Unicode"""
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# return t.ugettext(timezone_name)
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_tzinfo_cache = {}
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def timezone(zone):
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r''' Return a datetime.tzinfo implementation for the given timezone
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@ -160,6 +164,9 @@ def timezone(zone):
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Unknown
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'''
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if zone is None:
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raise UnknownTimeZoneError(None)
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if zone.upper() == 'UTC':
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return utc
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@ -169,9 +176,9 @@ def timezone(zone):
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# All valid timezones are ASCII
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raise UnknownTimeZoneError(zone)
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zone = _unmunge_zone(zone)
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zone = _case_insensitive_zone_lookup(_unmunge_zone(zone))
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if zone not in _tzinfo_cache:
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if zone in all_timezones_set:
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if zone in all_timezones_set: # noqa
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fp = open_resource(zone)
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try:
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_tzinfo_cache[zone] = build_tzinfo(zone, fp)
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@ -188,11 +195,22 @@ def _unmunge_zone(zone):
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return zone.replace('_plus_', '+').replace('_minus_', '-')
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_all_timezones_lower_to_standard = None
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def _case_insensitive_zone_lookup(zone):
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"""case-insensitively matching timezone, else return zone unchanged"""
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global _all_timezones_lower_to_standard
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if _all_timezones_lower_to_standard is None:
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_all_timezones_lower_to_standard = dict((tz.lower(), tz) for tz in _all_timezones_unchecked) # noqa
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return _all_timezones_lower_to_standard.get(zone.lower()) or zone # noqa
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ZERO = datetime.timedelta(0)
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HOUR = datetime.timedelta(hours=1)
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class UTC(datetime.tzinfo):
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class UTC(BaseTzInfo):
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"""UTC
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Optimized UTC implementation. It unpickles using the single module global
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@ -252,8 +270,8 @@ def _UTC():
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module global.
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These examples belong in the UTC class above, but it is obscured; or in
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the README.txt, but we are not depending on Python 2.4 so integrating
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the README.txt examples with the unit tests is not trivial.
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the README.rst, but we are not depending on Python 2.4 so integrating
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the README.rst examples with the unit tests is not trivial.
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>>> import datetime, pickle
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>>> dt = datetime.datetime(2005, 3, 1, 14, 13, 21, tzinfo=utc)
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@ -275,6 +293,8 @@ def _UTC():
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False
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"""
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return utc
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_UTC.__safe_for_unpickling__ = True
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@ -285,9 +305,10 @@ def _p(*args):
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by shortening the path.
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"""
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return unpickler(*args)
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_p.__safe_for_unpickling__ = True
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_p.__safe_for_unpickling__ = True
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class _CountryTimezoneDict(LazyDict):
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"""Map ISO 3166 country code to a list of timezone names commonly used
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@ -334,7 +355,7 @@ class _CountryTimezoneDict(LazyDict):
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if line.startswith('#'):
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continue
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code, coordinates, zone = line.split(None, 4)[:3]
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if zone not in all_timezones_set:
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if zone not in all_timezones_set: # noqa
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continue
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try:
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data[code].append(zone)
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@ -344,6 +365,7 @@ class _CountryTimezoneDict(LazyDict):
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finally:
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zone_tab.close()
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country_timezones = _CountryTimezoneDict()
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@ -367,6 +389,7 @@ class _CountryNameDict(LazyDict):
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finally:
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zone_tab.close()
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country_names = _CountryNameDict()
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@ -374,7 +397,7 @@ country_names = _CountryNameDict()
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class _FixedOffset(datetime.tzinfo):
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zone = None # to match the standard pytz API
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zone = None # to match the standard pytz API
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def __init__(self, minutes):
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if abs(minutes) >= 1440:
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@ -412,24 +435,24 @@ class _FixedOffset(datetime.tzinfo):
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return dt.astimezone(self)
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def FixedOffset(offset, _tzinfos = {}):
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def FixedOffset(offset, _tzinfos={}):
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"""return a fixed-offset timezone based off a number of minutes.
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>>> one = FixedOffset(-330)
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>>> one
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pytz.FixedOffset(-330)
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>>> one.utcoffset(datetime.datetime.now())
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datetime.timedelta(-1, 66600)
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>>> one.dst(datetime.datetime.now())
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datetime.timedelta(0)
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>>> str(one.utcoffset(datetime.datetime.now()))
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'-1 day, 18:30:00'
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>>> str(one.dst(datetime.datetime.now()))
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'0:00:00'
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>>> two = FixedOffset(1380)
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>>> two
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pytz.FixedOffset(1380)
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>>> two.utcoffset(datetime.datetime.now())
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datetime.timedelta(0, 82800)
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>>> two.dst(datetime.datetime.now())
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datetime.timedelta(0)
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>>> str(two.utcoffset(datetime.datetime.now()))
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'23:00:00'
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>>> str(two.dst(datetime.datetime.now()))
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'0:00:00'
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The datetime.timedelta must be between the range of -1 and 1 day,
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non-inclusive.
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@ -478,19 +501,20 @@ def FixedOffset(offset, _tzinfos = {}):
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return info
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FixedOffset.__safe_for_unpickling__ = True
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def _test():
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import doctest, os, sys
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import doctest
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sys.path.insert(0, os.pardir)
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import pytz
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return doctest.testmod(pytz)
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if __name__ == '__main__':
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_test()
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all_timezones = \
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_all_timezones_unchecked = \
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['Africa/Abidjan',
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'Africa/Accra',
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'Africa/Addis_Ababa',
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@ -586,6 +610,7 @@ all_timezones = \
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'America/Cayman',
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'America/Chicago',
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'America/Chihuahua',
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'America/Ciudad_Juarez',
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'America/Coral_Harbour',
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'America/Cordoba',
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'America/Costa_Rica',
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@ -666,6 +691,7 @@ all_timezones = \
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'America/North_Dakota/Beulah',
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'America/North_Dakota/Center',
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'America/North_Dakota/New_Salem',
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'America/Nuuk',
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'America/Ojinaga',
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'America/Panama',
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'America/Pangnirtung',
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@ -676,6 +702,7 @@ all_timezones = \
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'America/Porto_Acre',
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'America/Porto_Velho',
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'America/Puerto_Rico',
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'America/Punta_Arenas',
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'America/Rainy_River',
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'America/Rankin_Inlet',
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'America/Recife',
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@ -731,6 +758,7 @@ all_timezones = \
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'Asia/Aqtobe',
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'Asia/Ashgabat',
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'Asia/Ashkhabad',
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'Asia/Atyrau',
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'Asia/Baghdad',
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'Asia/Bahrain',
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'Asia/Baku',
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@ -751,6 +779,7 @@ all_timezones = \
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'Asia/Dili',
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'Asia/Dubai',
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'Asia/Dushanbe',
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'Asia/Famagusta',
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'Asia/Gaza',
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'Asia/Harbin',
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'Asia/Hebron',
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@ -789,6 +818,7 @@ all_timezones = \
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'Asia/Pontianak',
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'Asia/Pyongyang',
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'Asia/Qatar',
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'Asia/Qostanay',
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'Asia/Qyzylorda',
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'Asia/Rangoon',
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'Asia/Riyadh',
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@ -816,6 +846,7 @@ all_timezones = \
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'Asia/Vientiane',
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'Asia/Vladivostok',
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'Asia/Yakutsk',
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'Asia/Yangon',
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'Asia/Yekaterinburg',
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'Asia/Yerevan',
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'Atlantic/Azores',
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@ -861,7 +892,6 @@ all_timezones = \
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'CST6CDT',
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'Canada/Atlantic',
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'Canada/Central',
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'Canada/East-Saskatchewan',
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'Canada/Eastern',
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'Canada/Mountain',
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'Canada/Newfoundland',
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@ -935,6 +965,7 @@ all_timezones = \
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'Europe/Kaliningrad',
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'Europe/Kiev',
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'Europe/Kirov',
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'Europe/Kyiv',
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'Europe/Lisbon',
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'Europe/Ljubljana',
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'Europe/London',
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|
@ -955,6 +986,7 @@ all_timezones = \
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'Europe/Samara',
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'Europe/San_Marino',
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'Europe/Sarajevo',
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'Europe/Saratov',
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'Europe/Simferopol',
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'Europe/Skopje',
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'Europe/Sofia',
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@ -1028,6 +1060,7 @@ all_timezones = \
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'Pacific/Guam',
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'Pacific/Honolulu',
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'Pacific/Johnston',
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'Pacific/Kanton',
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'Pacific/Kiritimati',
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'Pacific/Kosrae',
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'Pacific/Kwajalein',
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@ -1072,7 +1105,6 @@ all_timezones = \
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'US/Michigan',
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'US/Mountain',
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'US/Pacific',
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'US/Pacific-New',
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'US/Samoa',
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'UTC',
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'Universal',
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@ -1080,7 +1112,7 @@ all_timezones = \
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'WET',
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'Zulu']
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all_timezones = LazyList(
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tz for tz in all_timezones if resource_exists(tz))
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tz for tz in _all_timezones_unchecked if resource_exists(tz))
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all_timezones_set = LazySet(all_timezones)
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common_timezones = \
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|
|
@ -1173,6 +1205,7 @@ common_timezones = \
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'America/Cayman',
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'America/Chicago',
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'America/Chihuahua',
|
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'America/Ciudad_Juarez',
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'America/Costa_Rica',
|
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'America/Creston',
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'America/Cuiaba',
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|
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@ -1189,7 +1222,6 @@ common_timezones = \
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'America/Fort_Nelson',
|
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'America/Fortaleza',
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||||
'America/Glace_Bay',
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'America/Godthab',
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'America/Goose_Bay',
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'America/Grand_Turk',
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'America/Grenada',
|
||||
|
|
@ -1237,22 +1269,21 @@ common_timezones = \
|
|||
'America/Montserrat',
|
||||
'America/Nassau',
|
||||
'America/New_York',
|
||||
'America/Nipigon',
|
||||
'America/Nome',
|
||||
'America/Noronha',
|
||||
'America/North_Dakota/Beulah',
|
||||
'America/North_Dakota/Center',
|
||||
'America/North_Dakota/New_Salem',
|
||||
'America/Nuuk',
|
||||
'America/Ojinaga',
|
||||
'America/Panama',
|
||||
'America/Pangnirtung',
|
||||
'America/Paramaribo',
|
||||
'America/Phoenix',
|
||||
'America/Port-au-Prince',
|
||||
'America/Port_of_Spain',
|
||||
'America/Porto_Velho',
|
||||
'America/Puerto_Rico',
|
||||
'America/Rainy_River',
|
||||
'America/Punta_Arenas',
|
||||
'America/Rankin_Inlet',
|
||||
'America/Recife',
|
||||
'America/Regina',
|
||||
|
|
@ -1273,7 +1304,6 @@ common_timezones = \
|
|||
'America/Swift_Current',
|
||||
'America/Tegucigalpa',
|
||||
'America/Thule',
|
||||
'America/Thunder_Bay',
|
||||
'America/Tijuana',
|
||||
'America/Toronto',
|
||||
'America/Tortola',
|
||||
|
|
@ -1301,6 +1331,7 @@ common_timezones = \
|
|||
'Asia/Aqtau',
|
||||
'Asia/Aqtobe',
|
||||
'Asia/Ashgabat',
|
||||
'Asia/Atyrau',
|
||||
'Asia/Baghdad',
|
||||
'Asia/Bahrain',
|
||||
'Asia/Baku',
|
||||
|
|
@ -1317,6 +1348,7 @@ common_timezones = \
|
|||
'Asia/Dili',
|
||||
'Asia/Dubai',
|
||||
'Asia/Dushanbe',
|
||||
'Asia/Famagusta',
|
||||
'Asia/Gaza',
|
||||
'Asia/Hebron',
|
||||
'Asia/Ho_Chi_Minh',
|
||||
|
|
@ -1350,8 +1382,8 @@ common_timezones = \
|
|||
'Asia/Pontianak',
|
||||
'Asia/Pyongyang',
|
||||
'Asia/Qatar',
|
||||
'Asia/Qostanay',
|
||||
'Asia/Qyzylorda',
|
||||
'Asia/Rangoon',
|
||||
'Asia/Riyadh',
|
||||
'Asia/Sakhalin',
|
||||
'Asia/Samarkand',
|
||||
|
|
@ -1372,6 +1404,7 @@ common_timezones = \
|
|||
'Asia/Vientiane',
|
||||
'Asia/Vladivostok',
|
||||
'Asia/Yakutsk',
|
||||
'Asia/Yangon',
|
||||
'Asia/Yekaterinburg',
|
||||
'Asia/Yerevan',
|
||||
'Atlantic/Azores',
|
||||
|
|
@ -1387,7 +1420,6 @@ common_timezones = \
|
|||
'Australia/Adelaide',
|
||||
'Australia/Brisbane',
|
||||
'Australia/Broken_Hill',
|
||||
'Australia/Currie',
|
||||
'Australia/Darwin',
|
||||
'Australia/Eucla',
|
||||
'Australia/Hobart',
|
||||
|
|
@ -1423,8 +1455,8 @@ common_timezones = \
|
|||
'Europe/Istanbul',
|
||||
'Europe/Jersey',
|
||||
'Europe/Kaliningrad',
|
||||
'Europe/Kiev',
|
||||
'Europe/Kirov',
|
||||
'Europe/Kyiv',
|
||||
'Europe/Lisbon',
|
||||
'Europe/Ljubljana',
|
||||
'Europe/London',
|
||||
|
|
@ -1444,6 +1476,7 @@ common_timezones = \
|
|||
'Europe/Samara',
|
||||
'Europe/San_Marino',
|
||||
'Europe/Sarajevo',
|
||||
'Europe/Saratov',
|
||||
'Europe/Simferopol',
|
||||
'Europe/Skopje',
|
||||
'Europe/Sofia',
|
||||
|
|
@ -1451,7 +1484,6 @@ common_timezones = \
|
|||
'Europe/Tallinn',
|
||||
'Europe/Tirane',
|
||||
'Europe/Ulyanovsk',
|
||||
'Europe/Uzhgorod',
|
||||
'Europe/Vaduz',
|
||||
'Europe/Vatican',
|
||||
'Europe/Vienna',
|
||||
|
|
@ -1459,7 +1491,6 @@ common_timezones = \
|
|||
'Europe/Volgograd',
|
||||
'Europe/Warsaw',
|
||||
'Europe/Zagreb',
|
||||
'Europe/Zaporozhye',
|
||||
'Europe/Zurich',
|
||||
'GMT',
|
||||
'Indian/Antananarivo',
|
||||
|
|
@ -1480,7 +1511,6 @@ common_timezones = \
|
|||
'Pacific/Chuuk',
|
||||
'Pacific/Easter',
|
||||
'Pacific/Efate',
|
||||
'Pacific/Enderbury',
|
||||
'Pacific/Fakaofo',
|
||||
'Pacific/Fiji',
|
||||
'Pacific/Funafuti',
|
||||
|
|
@ -1489,7 +1519,7 @@ common_timezones = \
|
|||
'Pacific/Guadalcanal',
|
||||
'Pacific/Guam',
|
||||
'Pacific/Honolulu',
|
||||
'Pacific/Johnston',
|
||||
'Pacific/Kanton',
|
||||
'Pacific/Kiritimati',
|
||||
'Pacific/Kosrae',
|
||||
'Pacific/Kwajalein',
|
||||
|
|
|
|||
|
|
@ -5,10 +5,14 @@ Custom exceptions raised by pytz.
|
|||
__all__ = [
|
||||
'UnknownTimeZoneError', 'InvalidTimeError', 'AmbiguousTimeError',
|
||||
'NonExistentTimeError',
|
||||
]
|
||||
]
|
||||
|
||||
|
||||
class UnknownTimeZoneError(KeyError):
|
||||
class Error(Exception):
|
||||
'''Base class for all exceptions raised by the pytz library'''
|
||||
|
||||
|
||||
class UnknownTimeZoneError(KeyError, Error):
|
||||
'''Exception raised when pytz is passed an unknown timezone.
|
||||
|
||||
>>> isinstance(UnknownTimeZoneError(), LookupError)
|
||||
|
|
@ -20,11 +24,18 @@ class UnknownTimeZoneError(KeyError):
|
|||
|
||||
>>> isinstance(UnknownTimeZoneError(), KeyError)
|
||||
True
|
||||
|
||||
And also a subclass of pytz.exceptions.Error, as are other pytz
|
||||
exceptions.
|
||||
|
||||
>>> isinstance(UnknownTimeZoneError(), Error)
|
||||
True
|
||||
|
||||
'''
|
||||
pass
|
||||
|
||||
|
||||
class InvalidTimeError(Exception):
|
||||
class InvalidTimeError(Error):
|
||||
'''Base class for invalid time exceptions.'''
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,14 +1,11 @@
|
|||
from threading import RLock
|
||||
|
||||
from six import PY2
|
||||
try:
|
||||
from UserDict import DictMixin
|
||||
except ImportError:
|
||||
if PY2:
|
||||
from collections.abc import Mapping as DictMixin
|
||||
except ImportError: # Python < 3.3
|
||||
try:
|
||||
from UserDict import DictMixin # Python 2
|
||||
except ImportError: # Python 3.0-3.3
|
||||
from collections import Mapping as DictMixin
|
||||
else:
|
||||
# noinspection PyCompatibility
|
||||
from collections.abc import Mapping as DictMixin
|
||||
|
||||
|
||||
# With lazy loading, we might end up with multiple threads triggering
|
||||
|
|
@ -19,6 +16,7 @@ _fill_lock = RLock()
|
|||
class LazyDict(DictMixin):
|
||||
"""Dictionary populated on first use."""
|
||||
data = None
|
||||
|
||||
def __getitem__(self, key):
|
||||
if self.data is None:
|
||||
_fill_lock.acquire()
|
||||
|
|
|
|||
|
|
@ -5,17 +5,28 @@ Used for testing against as they are only correct for the years
|
|||
'''
|
||||
|
||||
from datetime import tzinfo, timedelta, datetime
|
||||
from pytz import utc, UTC, HOUR, ZERO
|
||||
from pytz import HOUR, ZERO, UTC
|
||||
|
||||
__all__ = [
|
||||
'FixedOffset',
|
||||
'LocalTimezone',
|
||||
'USTimeZone',
|
||||
'Eastern',
|
||||
'Central',
|
||||
'Mountain',
|
||||
'Pacific',
|
||||
'UTC'
|
||||
]
|
||||
|
||||
|
||||
# A class building tzinfo objects for fixed-offset time zones.
|
||||
# Note that FixedOffset(0, "UTC") is a different way to build a
|
||||
# UTC tzinfo object.
|
||||
|
||||
class FixedOffset(tzinfo):
|
||||
"""Fixed offset in minutes east from UTC."""
|
||||
|
||||
def __init__(self, offset, name):
|
||||
self.__offset = timedelta(minutes = offset)
|
||||
self.__offset = timedelta(minutes=offset)
|
||||
self.__name = name
|
||||
|
||||
def utcoffset(self, dt):
|
||||
|
|
@ -27,18 +38,19 @@ class FixedOffset(tzinfo):
|
|||
def dst(self, dt):
|
||||
return ZERO
|
||||
|
||||
# A class capturing the platform's idea of local time.
|
||||
|
||||
import time as _time
|
||||
|
||||
STDOFFSET = timedelta(seconds = -_time.timezone)
|
||||
STDOFFSET = timedelta(seconds=-_time.timezone)
|
||||
if _time.daylight:
|
||||
DSTOFFSET = timedelta(seconds = -_time.altzone)
|
||||
DSTOFFSET = timedelta(seconds=-_time.altzone)
|
||||
else:
|
||||
DSTOFFSET = STDOFFSET
|
||||
|
||||
DSTDIFF = DSTOFFSET - STDOFFSET
|
||||
|
||||
|
||||
# A class capturing the platform's idea of local time.
|
||||
class LocalTimezone(tzinfo):
|
||||
|
||||
def utcoffset(self, dt):
|
||||
|
|
@ -66,7 +78,6 @@ class LocalTimezone(tzinfo):
|
|||
|
||||
Local = LocalTimezone()
|
||||
|
||||
# A complete implementation of current DST rules for major US time zones.
|
||||
|
||||
def first_sunday_on_or_after(dt):
|
||||
days_to_go = 6 - dt.weekday()
|
||||
|
|
@ -74,12 +85,15 @@ def first_sunday_on_or_after(dt):
|
|||
dt += timedelta(days_to_go)
|
||||
return dt
|
||||
|
||||
|
||||
# In the US, DST starts at 2am (standard time) on the first Sunday in April.
|
||||
DSTSTART = datetime(1, 4, 1, 2)
|
||||
# and ends at 2am (DST time; 1am standard time) on the last Sunday of Oct.
|
||||
# which is the first Sunday on or after Oct 25.
|
||||
DSTEND = datetime(1, 10, 25, 1)
|
||||
|
||||
|
||||
# A complete implementation of current DST rules for major US time zones.
|
||||
class USTimeZone(tzinfo):
|
||||
|
||||
def __init__(self, hours, reprname, stdname, dstname):
|
||||
|
|
@ -120,8 +134,7 @@ class USTimeZone(tzinfo):
|
|||
else:
|
||||
return ZERO
|
||||
|
||||
Eastern = USTimeZone(-5, "Eastern", "EST", "EDT")
|
||||
Central = USTimeZone(-6, "Central", "CST", "CDT")
|
||||
Eastern = USTimeZone(-5, "Eastern", "EST", "EDT")
|
||||
Central = USTimeZone(-6, "Central", "CST", "CDT")
|
||||
Mountain = USTimeZone(-7, "Mountain", "MST", "MDT")
|
||||
Pacific = USTimeZone(-8, "Pacific", "PST", "PDT")
|
||||
|
||||
Pacific = USTimeZone(-8, "Pacific", "PST", "PDT")
|
||||
|
|
|
|||
|
|
@ -1,34 +0,0 @@
|
|||
# -*- coding: ascii -*-
|
||||
|
||||
from doctest import DocFileSuite
|
||||
import unittest, os.path, sys
|
||||
|
||||
THIS_DIR = os.path.dirname(__file__)
|
||||
|
||||
README = os.path.join(THIS_DIR, os.pardir, os.pardir, 'README.txt')
|
||||
|
||||
|
||||
class DocumentationTestCase(unittest.TestCase):
|
||||
def test_readme_encoding(self):
|
||||
'''Confirm the README.txt is pure ASCII.'''
|
||||
f = open(README, 'rb')
|
||||
try:
|
||||
f.read().decode('ASCII')
|
||||
finally:
|
||||
f.close()
|
||||
|
||||
|
||||
def test_suite():
|
||||
"For the Z3 test runner"
|
||||
return unittest.TestSuite((
|
||||
DocumentationTestCase('test_readme_encoding'),
|
||||
DocFileSuite(os.path.join(os.pardir, os.pardir, 'README.txt'))))
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
sys.path.insert(0, os.path.abspath(os.path.join(
|
||||
THIS_DIR, os.pardir, os.pardir
|
||||
)))
|
||||
unittest.main(defaultTest='test_suite')
|
||||
|
||||
|
||||
|
|
@ -1,313 +0,0 @@
|
|||
from operator import *
|
||||
import os.path
|
||||
import sys
|
||||
import unittest
|
||||
import warnings
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
# Only munge path if invoked as a script. Testrunners should have setup
|
||||
# the paths already
|
||||
sys.path.insert(0, os.path.abspath(os.path.join(os.pardir, os.pardir)))
|
||||
|
||||
|
||||
from pytz.lazy import LazyList, LazySet
|
||||
|
||||
|
||||
class LazyListTestCase(unittest.TestCase):
|
||||
initial_data = [3,2,1]
|
||||
|
||||
def setUp(self):
|
||||
self.base = [3, 2, 1]
|
||||
self.lesser = [2, 1, 0]
|
||||
self.greater = [4, 3, 2]
|
||||
|
||||
self.lazy = LazyList(iter(list(self.base)))
|
||||
|
||||
def test_unary_ops(self):
|
||||
unary_ops = [str, repr, len, bool, not_]
|
||||
try:
|
||||
unary_ops.append(unicode)
|
||||
except NameError:
|
||||
pass # unicode no longer exists in Python 3.
|
||||
|
||||
for op in unary_ops:
|
||||
self.assertEqual(
|
||||
op(self.lazy),
|
||||
op(self.base), str(op))
|
||||
|
||||
def test_binary_ops(self):
|
||||
binary_ops = [eq, ge, gt, le, lt, ne, add, concat]
|
||||
try:
|
||||
binary_ops.append(cmp)
|
||||
except NameError:
|
||||
pass # cmp no longer exists in Python 3.
|
||||
|
||||
for op in binary_ops:
|
||||
self.assertEqual(
|
||||
op(self.lazy, self.lazy),
|
||||
op(self.base, self.base), str(op))
|
||||
for other in [self.base, self.lesser, self.greater]:
|
||||
self.assertEqual(
|
||||
op(self.lazy, other),
|
||||
op(self.base, other), '%s %s' % (op, other))
|
||||
self.assertEqual(
|
||||
op(other, self.lazy),
|
||||
op(other, self.base), '%s %s' % (op, other))
|
||||
|
||||
# Multiplication
|
||||
self.assertEqual(self.lazy * 3, self.base * 3)
|
||||
self.assertEqual(3 * self.lazy, 3 * self.base)
|
||||
|
||||
# Contains
|
||||
self.assertTrue(2 in self.lazy)
|
||||
self.assertFalse(42 in self.lazy)
|
||||
|
||||
def test_iadd(self):
|
||||
self.lazy += [1]
|
||||
self.base += [1]
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_bool(self):
|
||||
self.assertTrue(bool(self.lazy))
|
||||
self.assertFalse(bool(LazyList()))
|
||||
self.assertFalse(bool(LazyList(iter([]))))
|
||||
|
||||
def test_hash(self):
|
||||
self.assertRaises(TypeError, hash, self.lazy)
|
||||
|
||||
def test_isinstance(self):
|
||||
self.assertTrue(isinstance(self.lazy, list))
|
||||
self.assertFalse(isinstance(self.lazy, tuple))
|
||||
|
||||
def test_callable(self):
|
||||
try:
|
||||
callable
|
||||
except NameError:
|
||||
return # No longer exists with Python 3.
|
||||
self.assertFalse(callable(self.lazy))
|
||||
|
||||
def test_append(self):
|
||||
self.base.append('extra')
|
||||
self.lazy.append('extra')
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_count(self):
|
||||
self.assertEqual(self.lazy.count(2), 1)
|
||||
|
||||
def test_index(self):
|
||||
self.assertEqual(self.lazy.index(2), 1)
|
||||
|
||||
def test_extend(self):
|
||||
self.base.extend([6, 7])
|
||||
self.lazy.extend([6, 7])
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_insert(self):
|
||||
self.base.insert(0, 'ping')
|
||||
self.lazy.insert(0, 'ping')
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_pop(self):
|
||||
self.assertEqual(self.lazy.pop(), self.base.pop())
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_remove(self):
|
||||
self.base.remove(2)
|
||||
self.lazy.remove(2)
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_reverse(self):
|
||||
self.base.reverse()
|
||||
self.lazy.reverse()
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_reversed(self):
|
||||
self.assertEqual(list(reversed(self.lazy)), list(reversed(self.base)))
|
||||
|
||||
def test_sort(self):
|
||||
self.base.sort()
|
||||
self.assertNotEqual(self.lazy, self.base, 'Test data already sorted')
|
||||
self.lazy.sort()
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_sorted(self):
|
||||
self.assertEqual(sorted(self.lazy), sorted(self.base))
|
||||
|
||||
def test_getitem(self):
|
||||
for idx in range(-len(self.base), len(self.base)):
|
||||
self.assertEqual(self.lazy[idx], self.base[idx])
|
||||
|
||||
def test_setitem(self):
|
||||
for idx in range(-len(self.base), len(self.base)):
|
||||
self.base[idx] = idx + 1000
|
||||
self.assertNotEqual(self.lazy, self.base)
|
||||
self.lazy[idx] = idx + 1000
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_delitem(self):
|
||||
del self.base[0]
|
||||
self.assertNotEqual(self.lazy, self.base)
|
||||
del self.lazy[0]
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
del self.base[-2]
|
||||
self.assertNotEqual(self.lazy, self.base)
|
||||
del self.lazy[-2]
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_iter(self):
|
||||
self.assertEqual(list(iter(self.lazy)), list(iter(self.base)))
|
||||
|
||||
def test_getslice(self):
|
||||
for i in range(-len(self.base), len(self.base)):
|
||||
for j in range(-len(self.base), len(self.base)):
|
||||
for step in [-1, 1]:
|
||||
self.assertEqual(self.lazy[i:j:step], self.base[i:j:step])
|
||||
|
||||
def test_setslice(self):
|
||||
for i in range(-len(self.base), len(self.base)):
|
||||
for j in range(-len(self.base), len(self.base)):
|
||||
for step in [-1, 1]:
|
||||
replacement = range(0, len(self.base[i:j:step]))
|
||||
self.base[i:j:step] = replacement
|
||||
self.lazy[i:j:step] = replacement
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_delslice(self):
|
||||
del self.base[0:1]
|
||||
del self.lazy[0:1]
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
del self.base[-1:1:-1]
|
||||
del self.lazy[-1:1:-1]
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
|
||||
class LazySetTestCase(unittest.TestCase):
|
||||
initial_data = set([3,2,1])
|
||||
|
||||
def setUp(self):
|
||||
self.base = set([3, 2, 1])
|
||||
self.lazy = LazySet(iter(set(self.base)))
|
||||
|
||||
def test_unary_ops(self):
|
||||
# These ops just need to work.
|
||||
unary_ops = [str, repr]
|
||||
try:
|
||||
unary_ops.append(unicode)
|
||||
except NameError:
|
||||
pass # unicode no longer exists in Python 3.
|
||||
|
||||
for op in unary_ops:
|
||||
op(self.lazy) # These ops just need to work.
|
||||
|
||||
# These ops should return identical values as a real set.
|
||||
unary_ops = [len, bool, not_]
|
||||
|
||||
for op in unary_ops:
|
||||
self.assertEqual(
|
||||
op(self.lazy),
|
||||
op(self.base), '%s(lazy) == %r' % (op, op(self.lazy)))
|
||||
|
||||
def test_binary_ops(self):
|
||||
binary_ops = [eq, ge, gt, le, lt, ne, sub, and_, or_, xor]
|
||||
try:
|
||||
binary_ops.append(cmp)
|
||||
except NameError:
|
||||
pass # cmp no longer exists in Python 3.
|
||||
|
||||
for op in binary_ops:
|
||||
self.assertEqual(
|
||||
op(self.lazy, self.lazy),
|
||||
op(self.base, self.base), str(op))
|
||||
self.assertEqual(
|
||||
op(self.lazy, self.base),
|
||||
op(self.base, self.base), str(op))
|
||||
self.assertEqual(
|
||||
op(self.base, self.lazy),
|
||||
op(self.base, self.base), str(op))
|
||||
|
||||
# Contains
|
||||
self.assertTrue(2 in self.lazy)
|
||||
self.assertFalse(42 in self.lazy)
|
||||
|
||||
def test_iops(self):
|
||||
try:
|
||||
iops = [isub, iand, ior, ixor]
|
||||
except NameError:
|
||||
return # Don't exist in older Python versions.
|
||||
for op in iops:
|
||||
# Mutating operators, so make fresh copies.
|
||||
lazy = LazySet(self.base)
|
||||
base = self.base.copy()
|
||||
op(lazy, set([1]))
|
||||
op(base, set([1]))
|
||||
self.assertEqual(lazy, base, str(op))
|
||||
|
||||
def test_bool(self):
|
||||
self.assertTrue(bool(self.lazy))
|
||||
self.assertFalse(bool(LazySet()))
|
||||
self.assertFalse(bool(LazySet(iter([]))))
|
||||
|
||||
def test_hash(self):
|
||||
self.assertRaises(TypeError, hash, self.lazy)
|
||||
|
||||
def test_isinstance(self):
|
||||
self.assertTrue(isinstance(self.lazy, set))
|
||||
|
||||
def test_callable(self):
|
||||
try:
|
||||
callable
|
||||
except NameError:
|
||||
return # No longer exists with Python 3.
|
||||
self.assertFalse(callable(self.lazy))
|
||||
|
||||
def test_add(self):
|
||||
self.base.add('extra')
|
||||
self.lazy.add('extra')
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_copy(self):
|
||||
self.assertEqual(self.lazy.copy(), self.base)
|
||||
|
||||
def test_method_ops(self):
|
||||
ops = [
|
||||
'difference', 'intersection', 'isdisjoint',
|
||||
'issubset', 'issuperset', 'symmetric_difference', 'union',
|
||||
'difference_update', 'intersection_update',
|
||||
'symmetric_difference_update', 'update']
|
||||
for op in ops:
|
||||
if not hasattr(set, op):
|
||||
continue # Not in this version of Python.
|
||||
# Make a copy, as some of the ops are mutating.
|
||||
lazy = LazySet(set(self.base))
|
||||
base = set(self.base)
|
||||
self.assertEqual(
|
||||
getattr(self.lazy, op)(set([1])),
|
||||
getattr(self.base, op)(set([1])), op)
|
||||
self.assertEqual(self.lazy, self.base, op)
|
||||
|
||||
def test_discard(self):
|
||||
self.base.discard(1)
|
||||
self.assertNotEqual(self.lazy, self.base)
|
||||
self.lazy.discard(1)
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_pop(self):
|
||||
self.assertEqual(self.lazy.pop(), self.base.pop())
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_remove(self):
|
||||
self.base.remove(2)
|
||||
self.lazy.remove(2)
|
||||
self.assertEqual(self.lazy, self.base)
|
||||
|
||||
def test_clear(self):
|
||||
self.lazy.clear()
|
||||
self.assertEqual(self.lazy, set())
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
warnings.simplefilter("error") # Warnings should be fatal in tests.
|
||||
unittest.main()
|
||||
|
|
@ -1,843 +0,0 @@
|
|||
# -*- coding: ascii -*-
|
||||
|
||||
import sys, os, os.path
|
||||
import unittest, doctest
|
||||
try:
|
||||
import cPickle as pickle
|
||||
except ImportError:
|
||||
import pickle
|
||||
from datetime import datetime, time, timedelta, tzinfo
|
||||
import warnings
|
||||
|
||||
if __name__ == '__main__':
|
||||
# Only munge path if invoked as a script. Testrunners should have setup
|
||||
# the paths already
|
||||
sys.path.insert(0, os.path.abspath(os.path.join(os.pardir, os.pardir)))
|
||||
|
||||
import pytz
|
||||
from pytz import reference
|
||||
from pytz.tzfile import _byte_string
|
||||
from pytz.tzinfo import DstTzInfo, StaticTzInfo
|
||||
|
||||
# I test for expected version to ensure the correct version of pytz is
|
||||
# actually being tested.
|
||||
EXPECTED_VERSION='2016.6.1'
|
||||
EXPECTED_OLSON_VERSION='2016f'
|
||||
|
||||
fmt = '%Y-%m-%d %H:%M:%S %Z%z'
|
||||
|
||||
NOTIME = timedelta(0)
|
||||
|
||||
# GMT is a tzinfo.StaticTzInfo--the class we primarily want to test--while
|
||||
# UTC is reference implementation. They both have the same timezone meaning.
|
||||
UTC = pytz.timezone('UTC')
|
||||
GMT = pytz.timezone('GMT')
|
||||
assert isinstance(GMT, StaticTzInfo), 'GMT is no longer a StaticTzInfo'
|
||||
|
||||
def prettydt(dt):
|
||||
"""datetime as a string using a known format.
|
||||
|
||||
We don't use strftime as it doesn't handle years earlier than 1900
|
||||
per http://bugs.python.org/issue1777412
|
||||
"""
|
||||
if dt.utcoffset() >= timedelta(0):
|
||||
offset = '+%s' % (dt.utcoffset(),)
|
||||
else:
|
||||
offset = '-%s' % (-1 * dt.utcoffset(),)
|
||||
return '%04d-%02d-%02d %02d:%02d:%02d %s %s' % (
|
||||
dt.year, dt.month, dt.day,
|
||||
dt.hour, dt.minute, dt.second,
|
||||
dt.tzname(), offset)
|
||||
|
||||
|
||||
try:
|
||||
unicode
|
||||
except NameError:
|
||||
# Python 3.x doesn't have unicode(), making writing code
|
||||
# for Python 2.3 and Python 3.x a pain.
|
||||
unicode = str
|
||||
|
||||
|
||||
class BasicTest(unittest.TestCase):
|
||||
|
||||
def testVersion(self):
|
||||
# Ensuring the correct version of pytz has been loaded
|
||||
self.assertEqual(EXPECTED_VERSION, pytz.__version__,
|
||||
'Incorrect pytz version loaded. Import path is stuffed '
|
||||
'or this test needs updating. (Wanted %s, got %s)'
|
||||
% (EXPECTED_VERSION, pytz.__version__))
|
||||
|
||||
self.assertEqual(EXPECTED_OLSON_VERSION, pytz.OLSON_VERSION,
|
||||
'Incorrect pytz version loaded. Import path is stuffed '
|
||||
'or this test needs updating. (Wanted %s, got %s)'
|
||||
% (EXPECTED_OLSON_VERSION, pytz.OLSON_VERSION))
|
||||
|
||||
def testGMT(self):
|
||||
now = datetime.now(tz=GMT)
|
||||
self.assertTrue(now.utcoffset() == NOTIME)
|
||||
self.assertTrue(now.dst() == NOTIME)
|
||||
self.assertTrue(now.timetuple() == now.utctimetuple())
|
||||
self.assertTrue(now==now.replace(tzinfo=UTC))
|
||||
|
||||
def testReferenceUTC(self):
|
||||
now = datetime.now(tz=UTC)
|
||||
self.assertTrue(now.utcoffset() == NOTIME)
|
||||
self.assertTrue(now.dst() == NOTIME)
|
||||
self.assertTrue(now.timetuple() == now.utctimetuple())
|
||||
|
||||
def testUnknownOffsets(self):
|
||||
# This tzinfo behavior is required to make
|
||||
# datetime.time.{utcoffset, dst, tzname} work as documented.
|
||||
|
||||
dst_tz = pytz.timezone('US/Eastern')
|
||||
|
||||
# This information is not known when we don't have a date,
|
||||
# so return None per API.
|
||||
self.assertTrue(dst_tz.utcoffset(None) is None)
|
||||
self.assertTrue(dst_tz.dst(None) is None)
|
||||
# We don't know the abbreviation, but this is still a valid
|
||||
# tzname per the Python documentation.
|
||||
self.assertEqual(dst_tz.tzname(None), 'US/Eastern')
|
||||
|
||||
def clearCache(self):
|
||||
pytz._tzinfo_cache.clear()
|
||||
|
||||
def testUnicodeTimezone(self):
|
||||
# We need to ensure that cold lookups work for both Unicode
|
||||
# and traditional strings, and that the desired singleton is
|
||||
# returned.
|
||||
self.clearCache()
|
||||
eastern = pytz.timezone(unicode('US/Eastern'))
|
||||
self.assertTrue(eastern is pytz.timezone('US/Eastern'))
|
||||
|
||||
self.clearCache()
|
||||
eastern = pytz.timezone('US/Eastern')
|
||||
self.assertTrue(eastern is pytz.timezone(unicode('US/Eastern')))
|
||||
|
||||
def testStaticTzInfo(self):
|
||||
# Ensure that static timezones are correctly detected,
|
||||
# per lp:1602807
|
||||
static = pytz.timezone('Etc/GMT-4')
|
||||
self.assertTrue(isinstance(static, StaticTzInfo))
|
||||
|
||||
|
||||
class PicklingTest(unittest.TestCase):
|
||||
|
||||
def _roundtrip_tzinfo(self, tz):
|
||||
p = pickle.dumps(tz)
|
||||
unpickled_tz = pickle.loads(p)
|
||||
self.assertTrue(tz is unpickled_tz, '%s did not roundtrip' % tz.zone)
|
||||
|
||||
def _roundtrip_datetime(self, dt):
|
||||
# Ensure that the tzinfo attached to a datetime instance
|
||||
# is identical to the one returned. This is important for
|
||||
# DST timezones, as some state is stored in the tzinfo.
|
||||
tz = dt.tzinfo
|
||||
p = pickle.dumps(dt)
|
||||
unpickled_dt = pickle.loads(p)
|
||||
unpickled_tz = unpickled_dt.tzinfo
|
||||
self.assertTrue(tz is unpickled_tz, '%s did not roundtrip' % tz.zone)
|
||||
|
||||
def testDst(self):
|
||||
tz = pytz.timezone('Europe/Amsterdam')
|
||||
dt = datetime(2004, 2, 1, 0, 0, 0)
|
||||
|
||||
for localized_tz in tz._tzinfos.values():
|
||||
self._roundtrip_tzinfo(localized_tz)
|
||||
self._roundtrip_datetime(dt.replace(tzinfo=localized_tz))
|
||||
|
||||
def testRoundtrip(self):
|
||||
dt = datetime(2004, 2, 1, 0, 0, 0)
|
||||
for zone in pytz.all_timezones:
|
||||
tz = pytz.timezone(zone)
|
||||
self._roundtrip_tzinfo(tz)
|
||||
|
||||
def testDatabaseFixes(self):
|
||||
# Hack the pickle to make it refer to a timezone abbreviation
|
||||
# that does not match anything. The unpickler should be able
|
||||
# to repair this case
|
||||
tz = pytz.timezone('Australia/Melbourne')
|
||||
p = pickle.dumps(tz)
|
||||
tzname = tz._tzname
|
||||
hacked_p = p.replace(_byte_string(tzname),
|
||||
_byte_string('?'*len(tzname)))
|
||||
self.assertNotEqual(p, hacked_p)
|
||||
unpickled_tz = pickle.loads(hacked_p)
|
||||
self.assertTrue(tz is unpickled_tz)
|
||||
|
||||
# Simulate a database correction. In this case, the incorrect
|
||||
# data will continue to be used.
|
||||
p = pickle.dumps(tz)
|
||||
new_utcoffset = tz._utcoffset.seconds + 42
|
||||
|
||||
# Python 3 introduced a new pickle protocol where numbers are stored in
|
||||
# hexadecimal representation. Here we extract the pickle
|
||||
# representation of the number for the current Python version.
|
||||
old_pickle_pattern = pickle.dumps(tz._utcoffset.seconds)[3:-1]
|
||||
new_pickle_pattern = pickle.dumps(new_utcoffset)[3:-1]
|
||||
hacked_p = p.replace(old_pickle_pattern, new_pickle_pattern)
|
||||
|
||||
self.assertNotEqual(p, hacked_p)
|
||||
unpickled_tz = pickle.loads(hacked_p)
|
||||
self.assertEqual(unpickled_tz._utcoffset.seconds, new_utcoffset)
|
||||
self.assertTrue(tz is not unpickled_tz)
|
||||
|
||||
def testOldPickles(self):
|
||||
# Ensure that applications serializing pytz instances as pickles
|
||||
# have no troubles upgrading to a new pytz release. These pickles
|
||||
# where created with pytz2006j
|
||||
east1 = pickle.loads(_byte_string(
|
||||
"cpytz\n_p\np1\n(S'US/Eastern'\np2\nI-18000\n"
|
||||
"I0\nS'EST'\np3\ntRp4\n."
|
||||
))
|
||||
east2 = pytz.timezone('US/Eastern').localize(
|
||||
datetime(2006, 1, 1)).tzinfo
|
||||
self.assertTrue(east1 is east2)
|
||||
|
||||
# Confirm changes in name munging between 2006j and 2007c cause
|
||||
# no problems.
|
||||
pap1 = pickle.loads(_byte_string(
|
||||
"cpytz\n_p\np1\n(S'America/Port_minus_au_minus_Prince'"
|
||||
"\np2\nI-17340\nI0\nS'PPMT'\np3\ntRp4\n."))
|
||||
pap2 = pytz.timezone('America/Port-au-Prince').localize(
|
||||
datetime(1910, 1, 1)).tzinfo
|
||||
self.assertTrue(pap1 is pap2)
|
||||
|
||||
gmt1 = pickle.loads(_byte_string(
|
||||
"cpytz\n_p\np1\n(S'Etc/GMT_plus_10'\np2\ntRp3\n."))
|
||||
gmt2 = pytz.timezone('Etc/GMT+10')
|
||||
self.assertTrue(gmt1 is gmt2)
|
||||
|
||||
|
||||
class USEasternDSTStartTestCase(unittest.TestCase):
|
||||
tzinfo = pytz.timezone('US/Eastern')
|
||||
|
||||
# 24 hours before DST changeover
|
||||
transition_time = datetime(2002, 4, 7, 7, 0, 0, tzinfo=UTC)
|
||||
|
||||
# Increase for 'flexible' DST transitions due to 1 minute granularity
|
||||
# of Python's datetime library
|
||||
instant = timedelta(seconds=1)
|
||||
|
||||
# before transition
|
||||
before = {
|
||||
'tzname': 'EST',
|
||||
'utcoffset': timedelta(hours = -5),
|
||||
'dst': timedelta(hours = 0),
|
||||
}
|
||||
|
||||
# after transition
|
||||
after = {
|
||||
'tzname': 'EDT',
|
||||
'utcoffset': timedelta(hours = -4),
|
||||
'dst': timedelta(hours = 1),
|
||||
}
|
||||
|
||||
def _test_tzname(self, utc_dt, wanted):
|
||||
tzname = wanted['tzname']
|
||||
dt = utc_dt.astimezone(self.tzinfo)
|
||||
self.assertEqual(dt.tzname(), tzname,
|
||||
'Expected %s as tzname for %s. Got %s' % (
|
||||
tzname, str(utc_dt), dt.tzname()
|
||||
)
|
||||
)
|
||||
|
||||
def _test_utcoffset(self, utc_dt, wanted):
|
||||
utcoffset = wanted['utcoffset']
|
||||
dt = utc_dt.astimezone(self.tzinfo)
|
||||
self.assertEqual(
|
||||
dt.utcoffset(), wanted['utcoffset'],
|
||||
'Expected %s as utcoffset for %s. Got %s' % (
|
||||
utcoffset, utc_dt, dt.utcoffset()
|
||||
)
|
||||
)
|
||||
|
||||
def _test_dst(self, utc_dt, wanted):
|
||||
dst = wanted['dst']
|
||||
dt = utc_dt.astimezone(self.tzinfo)
|
||||
self.assertEqual(dt.dst(),dst,
|
||||
'Expected %s as dst for %s. Got %s' % (
|
||||
dst, utc_dt, dt.dst()
|
||||
)
|
||||
)
|
||||
|
||||
def test_arithmetic(self):
|
||||
utc_dt = self.transition_time
|
||||
|
||||
for days in range(-420, 720, 20):
|
||||
delta = timedelta(days=days)
|
||||
|
||||
# Make sure we can get back where we started
|
||||
dt = utc_dt.astimezone(self.tzinfo)
|
||||
dt2 = dt + delta
|
||||
dt2 = dt2 - delta
|
||||
self.assertEqual(dt, dt2)
|
||||
|
||||
# Make sure arithmetic crossing DST boundaries ends
|
||||
# up in the correct timezone after normalization
|
||||
utc_plus_delta = (utc_dt + delta).astimezone(self.tzinfo)
|
||||
local_plus_delta = self.tzinfo.normalize(dt + delta)
|
||||
self.assertEqual(
|
||||
prettydt(utc_plus_delta),
|
||||
prettydt(local_plus_delta),
|
||||
'Incorrect result for delta==%d days. Wanted %r. Got %r'%(
|
||||
days,
|
||||
prettydt(utc_plus_delta),
|
||||
prettydt(local_plus_delta),
|
||||
)
|
||||
)
|
||||
|
||||
def _test_all(self, utc_dt, wanted):
|
||||
self._test_utcoffset(utc_dt, wanted)
|
||||
self._test_tzname(utc_dt, wanted)
|
||||
self._test_dst(utc_dt, wanted)
|
||||
|
||||
def testDayBefore(self):
|
||||
self._test_all(
|
||||
self.transition_time - timedelta(days=1), self.before
|
||||
)
|
||||
|
||||
def testTwoHoursBefore(self):
|
||||
self._test_all(
|
||||
self.transition_time - timedelta(hours=2), self.before
|
||||
)
|
||||
|
||||
def testHourBefore(self):
|
||||
self._test_all(
|
||||
self.transition_time - timedelta(hours=1), self.before
|
||||
)
|
||||
|
||||
def testInstantBefore(self):
|
||||
self._test_all(
|
||||
self.transition_time - self.instant, self.before
|
||||
)
|
||||
|
||||
def testTransition(self):
|
||||
self._test_all(
|
||||
self.transition_time, self.after
|
||||
)
|
||||
|
||||
def testInstantAfter(self):
|
||||
self._test_all(
|
||||
self.transition_time + self.instant, self.after
|
||||
)
|
||||
|
||||
def testHourAfter(self):
|
||||
self._test_all(
|
||||
self.transition_time + timedelta(hours=1), self.after
|
||||
)
|
||||
|
||||
def testTwoHoursAfter(self):
|
||||
self._test_all(
|
||||
self.transition_time + timedelta(hours=1), self.after
|
||||
)
|
||||
|
||||
def testDayAfter(self):
|
||||
self._test_all(
|
||||
self.transition_time + timedelta(days=1), self.after
|
||||
)
|
||||
|
||||
|
||||
class USEasternDSTEndTestCase(USEasternDSTStartTestCase):
|
||||
tzinfo = pytz.timezone('US/Eastern')
|
||||
transition_time = datetime(2002, 10, 27, 6, 0, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'EDT',
|
||||
'utcoffset': timedelta(hours = -4),
|
||||
'dst': timedelta(hours = 1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'EST',
|
||||
'utcoffset': timedelta(hours = -5),
|
||||
'dst': timedelta(hours = 0),
|
||||
}
|
||||
|
||||
|
||||
class USEasternEPTStartTestCase(USEasternDSTStartTestCase):
|
||||
transition_time = datetime(1945, 8, 14, 23, 0, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'EWT',
|
||||
'utcoffset': timedelta(hours = -4),
|
||||
'dst': timedelta(hours = 1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'EPT',
|
||||
'utcoffset': timedelta(hours = -4),
|
||||
'dst': timedelta(hours = 1),
|
||||
}
|
||||
|
||||
|
||||
class USEasternEPTEndTestCase(USEasternDSTStartTestCase):
|
||||
transition_time = datetime(1945, 9, 30, 6, 0, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'EPT',
|
||||
'utcoffset': timedelta(hours = -4),
|
||||
'dst': timedelta(hours = 1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'EST',
|
||||
'utcoffset': timedelta(hours = -5),
|
||||
'dst': timedelta(hours = 0),
|
||||
}
|
||||
|
||||
|
||||
class WarsawWMTEndTestCase(USEasternDSTStartTestCase):
|
||||
# In 1915, Warsaw changed from Warsaw to Central European time.
|
||||
# This involved the clocks being set backwards, causing a end-of-DST
|
||||
# like situation without DST being involved.
|
||||
tzinfo = pytz.timezone('Europe/Warsaw')
|
||||
transition_time = datetime(1915, 8, 4, 22, 36, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'WMT',
|
||||
'utcoffset': timedelta(hours=1, minutes=24),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'CET',
|
||||
'utcoffset': timedelta(hours=1),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class VilniusWMTEndTestCase(USEasternDSTStartTestCase):
|
||||
# At the end of 1916, Vilnius changed timezones putting its clock
|
||||
# forward by 11 minutes 35 seconds. Neither timezone was in DST mode.
|
||||
tzinfo = pytz.timezone('Europe/Vilnius')
|
||||
instant = timedelta(seconds=31)
|
||||
transition_time = datetime(1916, 12, 31, 22, 36, 00, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'WMT',
|
||||
'utcoffset': timedelta(hours=1, minutes=24),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'KMT',
|
||||
'utcoffset': timedelta(hours=1, minutes=36), # Really 1:35:36
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class VilniusCESTStartTestCase(USEasternDSTStartTestCase):
|
||||
# In 1941, Vilnius changed from MSG to CEST, switching to summer
|
||||
# time while simultaneously reducing its UTC offset by two hours,
|
||||
# causing the clocks to go backwards for this summer time
|
||||
# switchover.
|
||||
tzinfo = pytz.timezone('Europe/Vilnius')
|
||||
transition_time = datetime(1941, 6, 23, 21, 00, 00, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'MSK',
|
||||
'utcoffset': timedelta(hours=3),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'CEST',
|
||||
'utcoffset': timedelta(hours=2),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
|
||||
|
||||
class LondonHistoryStartTestCase(USEasternDSTStartTestCase):
|
||||
# The first known timezone transition in London was in 1847 when
|
||||
# clocks where synchronized to GMT. However, we currently only
|
||||
# understand v1 format tzfile(5) files which does handle years
|
||||
# this far in the past, so our earliest known transition is in
|
||||
# 1916.
|
||||
tzinfo = pytz.timezone('Europe/London')
|
||||
# transition_time = datetime(1847, 12, 1, 1, 15, 00, tzinfo=UTC)
|
||||
# before = {
|
||||
# 'tzname': 'LMT',
|
||||
# 'utcoffset': timedelta(minutes=-75),
|
||||
# 'dst': timedelta(0),
|
||||
# }
|
||||
# after = {
|
||||
# 'tzname': 'GMT',
|
||||
# 'utcoffset': timedelta(0),
|
||||
# 'dst': timedelta(0),
|
||||
# }
|
||||
transition_time = datetime(1916, 5, 21, 2, 00, 00, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'GMT',
|
||||
'utcoffset': timedelta(0),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'BST',
|
||||
'utcoffset': timedelta(hours=1),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
|
||||
|
||||
class LondonHistoryEndTestCase(USEasternDSTStartTestCase):
|
||||
# Timezone switchovers are projected into the future, even
|
||||
# though no official statements exist or could be believed even
|
||||
# if they did exist. We currently only check the last known
|
||||
# transition in 2037, as we are still using v1 format tzfile(5)
|
||||
# files.
|
||||
tzinfo = pytz.timezone('Europe/London')
|
||||
# transition_time = datetime(2499, 10, 25, 1, 0, 0, tzinfo=UTC)
|
||||
transition_time = datetime(2037, 10, 25, 1, 0, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'BST',
|
||||
'utcoffset': timedelta(hours=1),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'GMT',
|
||||
'utcoffset': timedelta(0),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class NoumeaHistoryStartTestCase(USEasternDSTStartTestCase):
|
||||
# Noumea adopted a whole hour offset in 1912. Previously
|
||||
# it was 11 hours, 5 minutes and 48 seconds off UTC. However,
|
||||
# due to limitations of the Python datetime library, we need
|
||||
# to round that to 11 hours 6 minutes.
|
||||
tzinfo = pytz.timezone('Pacific/Noumea')
|
||||
transition_time = datetime(1912, 1, 12, 12, 54, 12, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'LMT',
|
||||
'utcoffset': timedelta(hours=11, minutes=6),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'NCT',
|
||||
'utcoffset': timedelta(hours=11),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class NoumeaDSTEndTestCase(USEasternDSTStartTestCase):
|
||||
# Noumea dropped DST in 1997.
|
||||
tzinfo = pytz.timezone('Pacific/Noumea')
|
||||
transition_time = datetime(1997, 3, 1, 15, 00, 00, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'NCST',
|
||||
'utcoffset': timedelta(hours=12),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'NCT',
|
||||
'utcoffset': timedelta(hours=11),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class NoumeaNoMoreDSTTestCase(NoumeaDSTEndTestCase):
|
||||
# Noumea dropped DST in 1997. Here we test that it stops occuring.
|
||||
transition_time = (
|
||||
NoumeaDSTEndTestCase.transition_time + timedelta(days=365*10))
|
||||
before = NoumeaDSTEndTestCase.after
|
||||
after = NoumeaDSTEndTestCase.after
|
||||
|
||||
|
||||
class TahitiTestCase(USEasternDSTStartTestCase):
|
||||
# Tahiti has had a single transition in its history.
|
||||
tzinfo = pytz.timezone('Pacific/Tahiti')
|
||||
transition_time = datetime(1912, 10, 1, 9, 58, 16, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'LMT',
|
||||
'utcoffset': timedelta(hours=-9, minutes=-58),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'TAHT',
|
||||
'utcoffset': timedelta(hours=-10),
|
||||
'dst': timedelta(0),
|
||||
}
|
||||
|
||||
|
||||
class SamoaInternationalDateLineChange(USEasternDSTStartTestCase):
|
||||
# At the end of 2011, Samoa will switch from being east of the
|
||||
# international dateline to the west. There will be no Dec 30th
|
||||
# 2011 and it will switch from UTC-10 to UTC+14.
|
||||
tzinfo = pytz.timezone('Pacific/Apia')
|
||||
transition_time = datetime(2011, 12, 30, 10, 0, 0, tzinfo=UTC)
|
||||
before = {
|
||||
'tzname': 'SDT',
|
||||
'utcoffset': timedelta(hours=-10),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
after = {
|
||||
'tzname': 'WSDT',
|
||||
'utcoffset': timedelta(hours=14),
|
||||
'dst': timedelta(hours=1),
|
||||
}
|
||||
|
||||
|
||||
class ReferenceUSEasternDSTStartTestCase(USEasternDSTStartTestCase):
|
||||
tzinfo = reference.Eastern
|
||||
def test_arithmetic(self):
|
||||
# Reference implementation cannot handle this
|
||||
pass
|
||||
|
||||
|
||||
class ReferenceUSEasternDSTEndTestCase(USEasternDSTEndTestCase):
|
||||
tzinfo = reference.Eastern
|
||||
|
||||
def testHourBefore(self):
|
||||
# Python's datetime library has a bug, where the hour before
|
||||
# a daylight saving transition is one hour out. For example,
|
||||
# at the end of US/Eastern daylight saving time, 01:00 EST
|
||||
# occurs twice (once at 05:00 UTC and once at 06:00 UTC),
|
||||
# whereas the first should actually be 01:00 EDT.
|
||||
# Note that this bug is by design - by accepting this ambiguity
|
||||
# for one hour one hour per year, an is_dst flag on datetime.time
|
||||
# became unnecessary.
|
||||
self._test_all(
|
||||
self.transition_time - timedelta(hours=1), self.after
|
||||
)
|
||||
|
||||
def testInstantBefore(self):
|
||||
self._test_all(
|
||||
self.transition_time - timedelta(seconds=1), self.after
|
||||
)
|
||||
|
||||
def test_arithmetic(self):
|
||||
# Reference implementation cannot handle this
|
||||
pass
|
||||
|
||||
|
||||
class LocalTestCase(unittest.TestCase):
|
||||
def testLocalize(self):
|
||||
loc_tz = pytz.timezone('Europe/Amsterdam')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1930, 5, 10, 0, 0, 0))
|
||||
# Actually +00:19:32, but Python datetime rounds this
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'AMT+0020')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1930, 5, 20, 0, 0, 0))
|
||||
# Actually +00:19:32, but Python datetime rounds this
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'NST+0120')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1940, 5, 10, 0, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'NET+0020')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1940, 5, 20, 0, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'CEST+0200')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(2004, 2, 1, 0, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'CET+0100')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(2004, 4, 1, 0, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'CEST+0200')
|
||||
|
||||
tz = pytz.timezone('Europe/Amsterdam')
|
||||
loc_time = loc_tz.localize(datetime(1943, 3, 29, 1, 59, 59))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'CET+0100')
|
||||
|
||||
|
||||
# Switch to US
|
||||
loc_tz = pytz.timezone('US/Eastern')
|
||||
|
||||
# End of DST ambiguity check
|
||||
loc_time = loc_tz.localize(datetime(1918, 10, 27, 1, 59, 59), is_dst=1)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EDT-0400')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1918, 10, 27, 1, 59, 59), is_dst=0)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EST-0500')
|
||||
|
||||
self.assertRaises(pytz.AmbiguousTimeError,
|
||||
loc_tz.localize, datetime(1918, 10, 27, 1, 59, 59), is_dst=None
|
||||
)
|
||||
|
||||
# Start of DST non-existent times
|
||||
loc_time = loc_tz.localize(datetime(1918, 3, 31, 2, 0, 0), is_dst=0)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EST-0500')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1918, 3, 31, 2, 0, 0), is_dst=1)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EDT-0400')
|
||||
|
||||
self.assertRaises(pytz.NonExistentTimeError,
|
||||
loc_tz.localize, datetime(1918, 3, 31, 2, 0, 0), is_dst=None
|
||||
)
|
||||
|
||||
# Weird changes - war time and peace time both is_dst==True
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1942, 2, 9, 3, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EWT-0400')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1945, 8, 14, 19, 0, 0))
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EPT-0400')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1945, 9, 30, 1, 0, 0), is_dst=1)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EPT-0400')
|
||||
|
||||
loc_time = loc_tz.localize(datetime(1945, 9, 30, 1, 0, 0), is_dst=0)
|
||||
self.assertEqual(loc_time.strftime('%Z%z'), 'EST-0500')
|
||||
|
||||
# Weird changes - ambiguous time (end-of-DST like) but is_dst==False
|
||||
for zonename, ambiguous_naive, expected in [
|
||||
('Europe/Warsaw', datetime(1915, 8, 4, 23, 59, 59),
|
||||
['1915-08-04 23:59:59 WMT+0124',
|
||||
'1915-08-04 23:59:59 CET+0100']),
|
||||
('Europe/Moscow', datetime(2014, 10, 26, 1, 30),
|
||||
['2014-10-26 01:30:00 MSK+0400',
|
||||
'2014-10-26 01:30:00 MSK+0300'])]:
|
||||
loc_tz = pytz.timezone(zonename)
|
||||
self.assertRaises(pytz.AmbiguousTimeError,
|
||||
loc_tz.localize, ambiguous_naive, is_dst=None
|
||||
)
|
||||
# Also test non-boolean is_dst in the weird case
|
||||
for dst in [True, timedelta(1), False, timedelta(0)]:
|
||||
loc_time = loc_tz.localize(ambiguous_naive, is_dst=dst)
|
||||
self.assertEqual(loc_time.strftime(fmt), expected[not dst])
|
||||
|
||||
def testNormalize(self):
|
||||
tz = pytz.timezone('US/Eastern')
|
||||
dt = datetime(2004, 4, 4, 7, 0, 0, tzinfo=UTC).astimezone(tz)
|
||||
dt2 = dt - timedelta(minutes=10)
|
||||
self.assertEqual(
|
||||
dt2.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
|
||||
'2004-04-04 02:50:00 EDT-0400'
|
||||
)
|
||||
|
||||
dt2 = tz.normalize(dt2)
|
||||
self.assertEqual(
|
||||
dt2.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
|
||||
'2004-04-04 01:50:00 EST-0500'
|
||||
)
|
||||
|
||||
def testPartialMinuteOffsets(self):
|
||||
# utcoffset in Amsterdam was not a whole minute until 1937
|
||||
# However, we fudge this by rounding them, as the Python
|
||||
# datetime library
|
||||
tz = pytz.timezone('Europe/Amsterdam')
|
||||
utc_dt = datetime(1914, 1, 1, 13, 40, 28, tzinfo=UTC) # correct
|
||||
utc_dt = utc_dt.replace(second=0) # But we need to fudge it
|
||||
loc_dt = utc_dt.astimezone(tz)
|
||||
self.assertEqual(
|
||||
loc_dt.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
|
||||
'1914-01-01 14:00:00 AMT+0020'
|
||||
)
|
||||
|
||||
# And get back...
|
||||
utc_dt = loc_dt.astimezone(UTC)
|
||||
self.assertEqual(
|
||||
utc_dt.strftime('%Y-%m-%d %H:%M:%S %Z%z'),
|
||||
'1914-01-01 13:40:00 UTC+0000'
|
||||
)
|
||||
|
||||
def no_testCreateLocaltime(self):
|
||||
# It would be nice if this worked, but it doesn't.
|
||||
tz = pytz.timezone('Europe/Amsterdam')
|
||||
dt = datetime(2004, 10, 31, 2, 0, 0, tzinfo=tz)
|
||||
self.assertEqual(
|
||||
dt.strftime(fmt),
|
||||
'2004-10-31 02:00:00 CET+0100'
|
||||
)
|
||||
|
||||
|
||||
class CommonTimezonesTestCase(unittest.TestCase):
|
||||
def test_bratislava(self):
|
||||
# Bratislava is the default timezone for Slovakia, but our
|
||||
# heuristics where not adding it to common_timezones. Ideally,
|
||||
# common_timezones should be populated from zone.tab at runtime,
|
||||
# but I'm hesitant to pay the startup cost as loading the list
|
||||
# on demand whilst remaining backwards compatible seems
|
||||
# difficult.
|
||||
self.assertTrue('Europe/Bratislava' in pytz.common_timezones)
|
||||
self.assertTrue('Europe/Bratislava' in pytz.common_timezones_set)
|
||||
|
||||
def test_us_eastern(self):
|
||||
self.assertTrue('US/Eastern' in pytz.common_timezones)
|
||||
self.assertTrue('US/Eastern' in pytz.common_timezones_set)
|
||||
|
||||
def test_belfast(self):
|
||||
# Belfast uses London time.
|
||||
self.assertTrue('Europe/Belfast' in pytz.all_timezones_set)
|
||||
self.assertFalse('Europe/Belfast' in pytz.common_timezones)
|
||||
self.assertFalse('Europe/Belfast' in pytz.common_timezones_set)
|
||||
|
||||
|
||||
class BaseTzInfoTestCase:
|
||||
'''Ensure UTC, StaticTzInfo and DstTzInfo work consistently.
|
||||
|
||||
These tests are run for each type of tzinfo.
|
||||
'''
|
||||
tz = None # override
|
||||
tz_class = None # override
|
||||
|
||||
def test_expectedclass(self):
|
||||
self.assertTrue(isinstance(self.tz, self.tz_class))
|
||||
|
||||
def test_fromutc(self):
|
||||
# naive datetime.
|
||||
dt1 = datetime(2011, 10, 31)
|
||||
|
||||
# localized datetime, same timezone.
|
||||
dt2 = self.tz.localize(dt1)
|
||||
|
||||
# Both should give the same results. Note that the standard
|
||||
# Python tzinfo.fromutc() only supports the second.
|
||||
for dt in [dt1, dt2]:
|
||||
loc_dt = self.tz.fromutc(dt)
|
||||
loc_dt2 = pytz.utc.localize(dt1).astimezone(self.tz)
|
||||
self.assertEqual(loc_dt, loc_dt2)
|
||||
|
||||
# localized datetime, different timezone.
|
||||
new_tz = pytz.timezone('Europe/Paris')
|
||||
self.assertTrue(self.tz is not new_tz)
|
||||
dt3 = new_tz.localize(dt1)
|
||||
self.assertRaises(ValueError, self.tz.fromutc, dt3)
|
||||
|
||||
def test_normalize(self):
|
||||
other_tz = pytz.timezone('Europe/Paris')
|
||||
self.assertTrue(self.tz is not other_tz)
|
||||
|
||||
dt = datetime(2012, 3, 26, 12, 0)
|
||||
other_dt = other_tz.localize(dt)
|
||||
|
||||
local_dt = self.tz.normalize(other_dt)
|
||||
|
||||
self.assertTrue(local_dt.tzinfo is not other_dt.tzinfo)
|
||||
self.assertNotEqual(
|
||||
local_dt.replace(tzinfo=None), other_dt.replace(tzinfo=None))
|
||||
|
||||
def test_astimezone(self):
|
||||
other_tz = pytz.timezone('Europe/Paris')
|
||||
self.assertTrue(self.tz is not other_tz)
|
||||
|
||||
dt = datetime(2012, 3, 26, 12, 0)
|
||||
other_dt = other_tz.localize(dt)
|
||||
|
||||
local_dt = other_dt.astimezone(self.tz)
|
||||
|
||||
self.assertTrue(local_dt.tzinfo is not other_dt.tzinfo)
|
||||
self.assertNotEqual(
|
||||
local_dt.replace(tzinfo=None), other_dt.replace(tzinfo=None))
|
||||
|
||||
|
||||
class OptimizedUTCTestCase(unittest.TestCase, BaseTzInfoTestCase):
|
||||
tz = pytz.utc
|
||||
tz_class = tz.__class__
|
||||
|
||||
|
||||
class LegacyUTCTestCase(unittest.TestCase, BaseTzInfoTestCase):
|
||||
# Deprecated timezone, but useful for comparison tests.
|
||||
tz = pytz.timezone('Etc/UTC')
|
||||
tz_class = StaticTzInfo
|
||||
|
||||
|
||||
class StaticTzInfoTestCase(unittest.TestCase, BaseTzInfoTestCase):
|
||||
tz = pytz.timezone('GMT')
|
||||
tz_class = StaticTzInfo
|
||||
|
||||
|
||||
class DstTzInfoTestCase(unittest.TestCase, BaseTzInfoTestCase):
|
||||
tz = pytz.timezone('Australia/Melbourne')
|
||||
tz_class = DstTzInfo
|
||||
|
||||
|
||||
def test_suite():
|
||||
suite = unittest.TestSuite()
|
||||
suite.addTest(doctest.DocTestSuite('pytz'))
|
||||
suite.addTest(doctest.DocTestSuite('pytz.tzinfo'))
|
||||
import test_tzinfo
|
||||
suite.addTest(unittest.defaultTestLoader.loadTestsFromModule(test_tzinfo))
|
||||
return suite
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
warnings.simplefilter("error") # Warnings should be fatal in tests.
|
||||
unittest.main(defaultTest='test_suite')
|
||||
|
|
@ -1,40 +1,38 @@
|
|||
#!/usr/bin/env python
|
||||
'''
|
||||
$Id: tzfile.py,v 1.8 2004/06/03 00:15:24 zenzen Exp $
|
||||
'''
|
||||
|
||||
try:
|
||||
from cStringIO import StringIO
|
||||
except ImportError:
|
||||
from io import StringIO
|
||||
from datetime import datetime, timedelta
|
||||
from datetime import datetime
|
||||
from struct import unpack, calcsize
|
||||
|
||||
from pytz.tzinfo import StaticTzInfo, DstTzInfo, memorized_ttinfo
|
||||
from pytz.tzinfo import memorized_datetime, memorized_timedelta
|
||||
|
||||
|
||||
def _byte_string(s):
|
||||
"""Cast a string or byte string to an ASCII byte string."""
|
||||
return s.encode('ASCII')
|
||||
|
||||
_NULL = _byte_string('\0')
|
||||
|
||||
|
||||
def _std_string(s):
|
||||
"""Cast a string or byte string to an ASCII string."""
|
||||
return str(s.decode('ASCII'))
|
||||
|
||||
|
||||
def build_tzinfo(zone, fp):
|
||||
head_fmt = '>4s c 15x 6l'
|
||||
head_size = calcsize(head_fmt)
|
||||
(magic, format, ttisgmtcnt, ttisstdcnt,leapcnt, timecnt,
|
||||
typecnt, charcnt) = unpack(head_fmt, fp.read(head_size))
|
||||
(magic, format, ttisgmtcnt, ttisstdcnt, leapcnt, timecnt,
|
||||
typecnt, charcnt) = unpack(head_fmt, fp.read(head_size))
|
||||
|
||||
# Make sure it is a tzfile(5) file
|
||||
assert magic == _byte_string('TZif'), 'Got magic %s' % repr(magic)
|
||||
|
||||
# Read out the transition times, localtime indices and ttinfo structures.
|
||||
data_fmt = '>%(timecnt)dl %(timecnt)dB %(ttinfo)s %(charcnt)ds' % dict(
|
||||
timecnt=timecnt, ttinfo='lBB'*typecnt, charcnt=charcnt)
|
||||
timecnt=timecnt, ttinfo='lBB' * typecnt, charcnt=charcnt)
|
||||
data_size = calcsize(data_fmt)
|
||||
data = unpack(data_fmt, fp.read(data_size))
|
||||
|
||||
|
|
@ -53,7 +51,7 @@ def build_tzinfo(zone, fp):
|
|||
i = 0
|
||||
while i < len(ttinfo_raw):
|
||||
# have we looked up this timezone name yet?
|
||||
tzname_offset = ttinfo_raw[i+2]
|
||||
tzname_offset = ttinfo_raw[i + 2]
|
||||
if tzname_offset not in tznames:
|
||||
nul = tznames_raw.find(_NULL, tzname_offset)
|
||||
if nul < 0:
|
||||
|
|
@ -61,12 +59,12 @@ def build_tzinfo(zone, fp):
|
|||
tznames[tzname_offset] = _std_string(
|
||||
tznames_raw[tzname_offset:nul])
|
||||
ttinfo.append((ttinfo_raw[i],
|
||||
bool(ttinfo_raw[i+1]),
|
||||
bool(ttinfo_raw[i + 1]),
|
||||
tznames[tzname_offset]))
|
||||
i += 3
|
||||
|
||||
# Now build the timezone object
|
||||
if len(ttinfo) ==1 or len(transitions) == 0:
|
||||
if len(ttinfo) == 1 or len(transitions) == 0:
|
||||
ttinfo[0][0], ttinfo[0][2]
|
||||
cls = type(zone, (StaticTzInfo,), dict(
|
||||
zone=zone,
|
||||
|
|
@ -91,21 +89,21 @@ def build_tzinfo(zone, fp):
|
|||
if not inf[1]:
|
||||
dst = 0
|
||||
else:
|
||||
for j in range(i-1, -1, -1):
|
||||
for j in range(i - 1, -1, -1):
|
||||
prev_inf = ttinfo[lindexes[j]]
|
||||
if not prev_inf[1]:
|
||||
break
|
||||
dst = inf[0] - prev_inf[0] # dst offset
|
||||
dst = inf[0] - prev_inf[0] # dst offset
|
||||
|
||||
# Bad dst? Look further. DST > 24 hours happens when
|
||||
# a timzone has moved across the international dateline.
|
||||
if dst <= 0 or dst > 3600*3:
|
||||
for j in range(i+1, len(transitions)):
|
||||
if dst <= 0 or dst > 3600 * 3:
|
||||
for j in range(i + 1, len(transitions)):
|
||||
stdinf = ttinfo[lindexes[j]]
|
||||
if not stdinf[1]:
|
||||
dst = inf[0] - stdinf[0]
|
||||
if dst > 0:
|
||||
break # Found a useful std time.
|
||||
break # Found a useful std time.
|
||||
|
||||
tzname = inf[2]
|
||||
|
||||
|
|
@ -129,9 +127,7 @@ if __name__ == '__main__':
|
|||
from pprint import pprint
|
||||
base = os.path.join(os.path.dirname(__file__), 'zoneinfo')
|
||||
tz = build_tzinfo('Australia/Melbourne',
|
||||
open(os.path.join(base,'Australia','Melbourne'), 'rb'))
|
||||
open(os.path.join(base, 'Australia', 'Melbourne'), 'rb'))
|
||||
tz = build_tzinfo('US/Eastern',
|
||||
open(os.path.join(base,'US','Eastern'), 'rb'))
|
||||
open(os.path.join(base, 'US', 'Eastern'), 'rb'))
|
||||
pprint(tz._utc_transition_times)
|
||||
#print tz.asPython(4)
|
||||
#print tz.transitions_mapping
|
||||
|
|
|
|||
|
|
@ -13,6 +13,8 @@ from pytz.exceptions import AmbiguousTimeError, NonExistentTimeError
|
|||
__all__ = []
|
||||
|
||||
_timedelta_cache = {}
|
||||
|
||||
|
||||
def memorized_timedelta(seconds):
|
||||
'''Create only one instance of each distinct timedelta'''
|
||||
try:
|
||||
|
|
@ -24,6 +26,8 @@ def memorized_timedelta(seconds):
|
|||
|
||||
_epoch = datetime.utcfromtimestamp(0)
|
||||
_datetime_cache = {0: _epoch}
|
||||
|
||||
|
||||
def memorized_datetime(seconds):
|
||||
'''Create only one instance of each distinct datetime'''
|
||||
try:
|
||||
|
|
@ -36,21 +40,24 @@ def memorized_datetime(seconds):
|
|||
return dt
|
||||
|
||||
_ttinfo_cache = {}
|
||||
|
||||
|
||||
def memorized_ttinfo(*args):
|
||||
'''Create only one instance of each distinct tuple'''
|
||||
try:
|
||||
return _ttinfo_cache[args]
|
||||
except KeyError:
|
||||
ttinfo = (
|
||||
memorized_timedelta(args[0]),
|
||||
memorized_timedelta(args[1]),
|
||||
args[2]
|
||||
)
|
||||
memorized_timedelta(args[0]),
|
||||
memorized_timedelta(args[1]),
|
||||
args[2]
|
||||
)
|
||||
_ttinfo_cache[args] = ttinfo
|
||||
return ttinfo
|
||||
|
||||
_notime = memorized_timedelta(0)
|
||||
|
||||
|
||||
def _to_seconds(td):
|
||||
'''Convert a timedelta to seconds'''
|
||||
return td.seconds + td.days * 24 * 60 * 60
|
||||
|
|
@ -154,14 +161,20 @@ class DstTzInfo(BaseTzInfo):
|
|||
timezone definition.
|
||||
'''
|
||||
# Overridden in subclass
|
||||
_utc_transition_times = None # Sorted list of DST transition times in UTC
|
||||
_transition_info = None # [(utcoffset, dstoffset, tzname)] corresponding
|
||||
# to _utc_transition_times entries
|
||||
|
||||
# Sorted list of DST transition times, UTC
|
||||
_utc_transition_times = None
|
||||
|
||||
# [(utcoffset, dstoffset, tzname)] corresponding to
|
||||
# _utc_transition_times entries
|
||||
_transition_info = None
|
||||
|
||||
zone = None
|
||||
|
||||
# Set in __init__
|
||||
|
||||
_tzinfos = None
|
||||
_dst = None # DST offset
|
||||
_dst = None # DST offset
|
||||
|
||||
def __init__(self, _inf=None, _tzinfos=None):
|
||||
if _inf:
|
||||
|
|
@ -170,7 +183,8 @@ class DstTzInfo(BaseTzInfo):
|
|||
else:
|
||||
_tzinfos = {}
|
||||
self._tzinfos = _tzinfos
|
||||
self._utcoffset, self._dst, self._tzname = self._transition_info[0]
|
||||
self._utcoffset, self._dst, self._tzname = (
|
||||
self._transition_info[0])
|
||||
_tzinfos[self._transition_info[0]] = self
|
||||
for inf in self._transition_info[1:]:
|
||||
if inf not in _tzinfos:
|
||||
|
|
@ -178,8 +192,8 @@ class DstTzInfo(BaseTzInfo):
|
|||
|
||||
def fromutc(self, dt):
|
||||
'''See datetime.tzinfo.fromutc'''
|
||||
if (dt.tzinfo is not None
|
||||
and getattr(dt.tzinfo, '_tzinfos', None) is not self._tzinfos):
|
||||
if (dt.tzinfo is not None and
|
||||
getattr(dt.tzinfo, '_tzinfos', None) is not self._tzinfos):
|
||||
raise ValueError('fromutc: dt.tzinfo is not self')
|
||||
dt = dt.replace(tzinfo=None)
|
||||
idx = max(0, bisect_right(self._utc_transition_times, dt) - 1)
|
||||
|
|
@ -337,8 +351,8 @@ class DstTzInfo(BaseTzInfo):
|
|||
# obtain the correct timezone by winding the clock back.
|
||||
else:
|
||||
return self.localize(
|
||||
dt - timedelta(hours=6), is_dst=False) + timedelta(hours=6)
|
||||
|
||||
dt - timedelta(hours=6),
|
||||
is_dst=False) + timedelta(hours=6)
|
||||
|
||||
# If we get this far, we have multiple possible timezones - this
|
||||
# is an ambiguous case occuring during the end-of-DST transition.
|
||||
|
|
@ -351,9 +365,8 @@ class DstTzInfo(BaseTzInfo):
|
|||
# Filter out the possiblilities that don't match the requested
|
||||
# is_dst
|
||||
filtered_possible_loc_dt = [
|
||||
p for p in possible_loc_dt
|
||||
if bool(p.tzinfo._dst) == is_dst
|
||||
]
|
||||
p for p in possible_loc_dt if bool(p.tzinfo._dst) == is_dst
|
||||
]
|
||||
|
||||
# Hopefully we only have one possibility left. Return it.
|
||||
if len(filtered_possible_loc_dt) == 1:
|
||||
|
|
@ -372,9 +385,10 @@ class DstTzInfo(BaseTzInfo):
|
|||
# Choose the earliest (by UTC) applicable timezone if is_dst=True
|
||||
# Choose the latest (by UTC) applicable timezone if is_dst=False
|
||||
# i.e., behave like end-of-DST transition
|
||||
dates = {} # utc -> local
|
||||
dates = {} # utc -> local
|
||||
for local_dt in filtered_possible_loc_dt:
|
||||
utc_time = local_dt.replace(tzinfo=None) - local_dt.tzinfo._utcoffset
|
||||
utc_time = (
|
||||
local_dt.replace(tzinfo=None) - local_dt.tzinfo._utcoffset)
|
||||
assert utc_time not in dates
|
||||
dates[utc_time] = local_dt
|
||||
return dates[[min, max][not is_dst](dates)]
|
||||
|
|
@ -389,11 +403,11 @@ class DstTzInfo(BaseTzInfo):
|
|||
>>> tz = timezone('America/St_Johns')
|
||||
>>> ambiguous = datetime(2009, 10, 31, 23, 30)
|
||||
|
||||
>>> tz.utcoffset(ambiguous, is_dst=False)
|
||||
datetime.timedelta(-1, 73800)
|
||||
>>> str(tz.utcoffset(ambiguous, is_dst=False))
|
||||
'-1 day, 20:30:00'
|
||||
|
||||
>>> tz.utcoffset(ambiguous, is_dst=True)
|
||||
datetime.timedelta(-1, 77400)
|
||||
>>> str(tz.utcoffset(ambiguous, is_dst=True))
|
||||
'-1 day, 21:30:00'
|
||||
|
||||
>>> try:
|
||||
... tz.utcoffset(ambiguous)
|
||||
|
|
@ -421,19 +435,19 @@ class DstTzInfo(BaseTzInfo):
|
|||
|
||||
>>> normal = datetime(2009, 9, 1)
|
||||
|
||||
>>> tz.dst(normal)
|
||||
datetime.timedelta(0, 3600)
|
||||
>>> tz.dst(normal, is_dst=False)
|
||||
datetime.timedelta(0, 3600)
|
||||
>>> tz.dst(normal, is_dst=True)
|
||||
datetime.timedelta(0, 3600)
|
||||
>>> str(tz.dst(normal))
|
||||
'1:00:00'
|
||||
>>> str(tz.dst(normal, is_dst=False))
|
||||
'1:00:00'
|
||||
>>> str(tz.dst(normal, is_dst=True))
|
||||
'1:00:00'
|
||||
|
||||
>>> ambiguous = datetime(2009, 10, 31, 23, 30)
|
||||
|
||||
>>> tz.dst(ambiguous, is_dst=False)
|
||||
datetime.timedelta(0)
|
||||
>>> tz.dst(ambiguous, is_dst=True)
|
||||
datetime.timedelta(0, 3600)
|
||||
>>> str(tz.dst(ambiguous, is_dst=False))
|
||||
'0:00:00'
|
||||
>>> str(tz.dst(ambiguous, is_dst=True))
|
||||
'1:00:00'
|
||||
>>> try:
|
||||
... tz.dst(ambiguous)
|
||||
... except AmbiguousTimeError:
|
||||
|
|
@ -494,23 +508,22 @@ class DstTzInfo(BaseTzInfo):
|
|||
dst = 'STD'
|
||||
if self._utcoffset > _notime:
|
||||
return '<DstTzInfo %r %s+%s %s>' % (
|
||||
self.zone, self._tzname, self._utcoffset, dst
|
||||
)
|
||||
self.zone, self._tzname, self._utcoffset, dst
|
||||
)
|
||||
else:
|
||||
return '<DstTzInfo %r %s%s %s>' % (
|
||||
self.zone, self._tzname, self._utcoffset, dst
|
||||
)
|
||||
self.zone, self._tzname, self._utcoffset, dst
|
||||
)
|
||||
|
||||
def __reduce__(self):
|
||||
# Special pickle to zone remains a singleton and to cope with
|
||||
# database changes.
|
||||
return pytz._p, (
|
||||
self.zone,
|
||||
_to_seconds(self._utcoffset),
|
||||
_to_seconds(self._dst),
|
||||
self._tzname
|
||||
)
|
||||
|
||||
self.zone,
|
||||
_to_seconds(self._utcoffset),
|
||||
_to_seconds(self._dst),
|
||||
self._tzname
|
||||
)
|
||||
|
||||
|
||||
def unpickler(zone, utcoffset=None, dstoffset=None, tzname=None):
|
||||
|
|
@ -549,8 +562,8 @@ def unpickler(zone, utcoffset=None, dstoffset=None, tzname=None):
|
|||
# get changed from the initial guess by the database maintainers to
|
||||
# match reality when this information is discovered.
|
||||
for localized_tz in tz._tzinfos.values():
|
||||
if (localized_tz._utcoffset == utcoffset
|
||||
and localized_tz._dst == dstoffset):
|
||||
if (localized_tz._utcoffset == utcoffset and
|
||||
localized_tz._dst == dstoffset):
|
||||
return localized_tz
|
||||
|
||||
# This (utcoffset, dstoffset) information has been removed from the
|
||||
|
|
|
|||
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