def test_isStandardTimezone(self):
"""
L{TimezoneDatabase.isStandardTimezone} returns correct result when the database
cache is initially empty.
"""
data = (
("America/New_York", True),
("America/Los_Angeles", True),
("America/Cupertino", False),
("America/FooBar", False),
)
TimezoneDatabase.getTimezoneDatabase().clear()
# Do twice to excersise the cache
for _ in range(2):
for tzid, result in data:
self.assertEqual(TimezoneDatabase.isStandardTimezone(tzid), result, "Failed {}".format(tzid))
self.assertTrue("America/New_York" in TimezoneDatabase.getTimezoneDatabase().stdtzcache)
self.assertTrue("America/Los_Angeles" in TimezoneDatabase.getTimezoneDatabase().stdtzcache)
self.assertFalse("America/Cupertino" in TimezoneDatabase.getTimezoneDatabase().stdtzcache)
self.assertFalse("America/FooBar" in TimezoneDatabase.getTimezoneDatabase().stdtzcache)
self.assertFalse("America/New_York" in TimezoneDatabase.getTimezoneDatabase().notstdtzcache)
self.assertFalse("America/Los_Angeles" in TimezoneDatabase.getTimezoneDatabase().notstdtzcache)
self.assertTrue("America/Cupertino" in TimezoneDatabase.getTimezoneDatabase().notstdtzcache)
self.assertTrue("America/FooBar" in TimezoneDatabase.getTimezoneDatabase().notstdtzcache)
def setUp(self):
super(TestTimezoneDB, self).setUp()
# Standard components explicitly added
for vtz in StandardTZs:
cal = Calendar()
TimezoneDatabase.getTimezoneDatabase()._addStandardTimezone(cal.parseComponent(StringIO(vtz)))
# Just parsing will add as non-standard
for vtz in NonStandardTZs:
Calendar.parseData(vtz)
