233 lines
10 KiB
Python
233 lines
10 KiB
Python
from __future__ import unicode_literals
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import datetime
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from decimal import Decimal
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try:
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import pytz
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except ImportError:
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pytz = None
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from django.conf import settings
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from django.contrib.humanize.templatetags import humanize
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from django.template import Template, Context, defaultfilters
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from django.test import TestCase
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from django.test.utils import override_settings
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from django.utils.html import escape
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from django.utils.timezone import utc
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from django.utils import translation
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from django.utils.translation import ugettext as _
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from django.utils import tzinfo
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from django.utils.unittest import skipIf
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# Mock out datetime in some tests so they don't fail occasionally when they
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# run too slow. Use a fixed datetime for datetime.now(). DST change in
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# America/Chicago (the default time zone) happened on March 11th in 2012.
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now = datetime.datetime(2012, 3, 9, 22, 30)
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class MockDateTime(datetime.datetime):
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@classmethod
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def now(self, tz=None):
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if tz is None or tz.utcoffset(now) is None:
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return now
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else:
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# equals now.replace(tzinfo=utc)
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return now.replace(tzinfo=tz) + tz.utcoffset(now)
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class HumanizeTests(TestCase):
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def humanize_tester(self, test_list, result_list, method):
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for test_content, result in zip(test_list, result_list):
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t = Template('{%% load humanize %%}{{ test_content|%s }}' % method)
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rendered = t.render(Context(locals())).strip()
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self.assertEqual(rendered, escape(result),
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msg="%s test failed, produced '%s', should've produced '%s'" % (method, rendered, result))
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def test_ordinal(self):
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test_list = ('1', '2', '3', '4', '11', '12',
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'13', '101', '102', '103', '111',
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'something else', None)
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result_list = ('1st', '2nd', '3rd', '4th', '11th',
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'12th', '13th', '101st', '102nd', '103rd',
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'111th', 'something else', None)
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'ordinal')
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def test_intcomma(self):
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test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25,
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'100', '1000', '10123', '10311', '1000000', '1234567.1234567', Decimal('1234567.1234567'),
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None)
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result_list = ('100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.25',
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'100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.1234567', '1,234,567.1234567',
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None)
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'intcomma')
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def test_l10n_intcomma(self):
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test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25,
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'100', '1000', '10123', '10311', '1000000', '1234567.1234567', Decimal('1234567.1234567'),
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None)
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result_list = ('100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.25',
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'100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.1234567', '1,234,567.1234567',
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None)
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with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=False):
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'intcomma')
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def test_intcomma_without_number_grouping(self):
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# Regression for #17414
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with translation.override('ja'):
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with self.settings(USE_L10N=True):
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self.humanize_tester([100], ['100'], 'intcomma')
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def test_intword(self):
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test_list = ('100', '1000000', '1200000', '1290000',
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'1000000000', '2000000000', '6000000000000',
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'1300000000000000', '3500000000000000000000',
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'8100000000000000000000000000000000', None)
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result_list = ('100', '1.0 million', '1.2 million', '1.3 million',
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'1.0 billion', '2.0 billion', '6.0 trillion',
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'1.3 quadrillion', '3.5 sextillion',
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'8.1 decillion', None)
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'intword')
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def test_i18n_intcomma(self):
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test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25,
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'100', '1000', '10123', '10311', '1000000', None)
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result_list = ('100', '1.000', '10.123', '10.311', '1.000.000', '1.234.567,25',
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'100', '1.000', '10.123', '10.311', '1.000.000', None)
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with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True):
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with translation.override('de'):
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self.humanize_tester(test_list, result_list, 'intcomma')
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def test_i18n_intword(self):
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test_list = ('100', '1000000', '1200000', '1290000',
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'1000000000', '2000000000', '6000000000000')
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result_list = ('100', '1,0 Million', '1,2 Millionen', '1,3 Millionen',
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'1,0 Milliarde', '2,0 Milliarden', '6,0 Billionen')
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with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True):
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with translation.override('de'):
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self.humanize_tester(test_list, result_list, 'intword')
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def test_apnumber(self):
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test_list = [str(x) for x in range(1, 11)]
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test_list.append(None)
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result_list = ('one', 'two', 'three', 'four', 'five', 'six',
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'seven', 'eight', 'nine', '10', None)
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'apnumber')
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def test_naturalday(self):
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today = datetime.date.today()
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yesterday = today - datetime.timedelta(days=1)
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tomorrow = today + datetime.timedelta(days=1)
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someday = today - datetime.timedelta(days=10)
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notdate = "I'm not a date value"
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test_list = (today, yesterday, tomorrow, someday, notdate, None)
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someday_result = defaultfilters.date(someday)
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result_list = (_('today'), _('yesterday'), _('tomorrow'),
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someday_result, "I'm not a date value", None)
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self.humanize_tester(test_list, result_list, 'naturalday')
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def test_naturalday_tz(self):
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today = datetime.date.today()
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tz_one = tzinfo.FixedOffset(datetime.timedelta(hours=-12))
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tz_two = tzinfo.FixedOffset(datetime.timedelta(hours=12))
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# Can be today or yesterday
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date_one = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_one)
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naturalday_one = humanize.naturalday(date_one)
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# Can be today or tomorrow
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date_two = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_two)
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naturalday_two = humanize.naturalday(date_two)
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# As 24h of difference they will never be the same
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self.assertNotEqual(naturalday_one, naturalday_two)
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@skipIf(settings.TIME_ZONE != "America/Chicago" and pytz is None,
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"this test requires pytz when a non-default time zone is set")
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def test_naturalday_uses_localtime(self):
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# Regression for #18504
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# This is 2012-03-08HT19:30:00-06:00 in America/Chicago
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dt = datetime.datetime(2012, 3, 9, 1, 30, tzinfo=utc)
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orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
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try:
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with override_settings(TIME_ZONE="America/Chicago", USE_TZ=True):
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with translation.override('en'):
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self.humanize_tester([dt], ['yesterday'], 'naturalday')
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finally:
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humanize.datetime = orig_humanize_datetime
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def test_naturaltime(self):
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class naive(datetime.tzinfo):
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def utcoffset(self, dt):
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return None
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test_list = [
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now,
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now - datetime.timedelta(seconds=1),
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now - datetime.timedelta(seconds=30),
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now - datetime.timedelta(minutes=1, seconds=30),
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now - datetime.timedelta(minutes=2),
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now - datetime.timedelta(hours=1, minutes=30, seconds=30),
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now - datetime.timedelta(hours=23, minutes=50, seconds=50),
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now - datetime.timedelta(days=1),
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now - datetime.timedelta(days=500),
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now + datetime.timedelta(seconds=1),
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now + datetime.timedelta(seconds=30),
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now + datetime.timedelta(minutes=1, seconds=30),
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now + datetime.timedelta(minutes=2),
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now + datetime.timedelta(hours=1, minutes=30, seconds=30),
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now + datetime.timedelta(hours=23, minutes=50, seconds=50),
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now + datetime.timedelta(days=1),
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now + datetime.timedelta(days=2, hours=6),
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now + datetime.timedelta(days=500),
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now.replace(tzinfo=naive()),
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now.replace(tzinfo=utc),
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]
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result_list = [
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'now',
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'a second ago',
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'30 seconds ago',
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'a minute ago',
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'2 minutes ago',
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'an hour ago',
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'23 hours ago',
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'1 day ago',
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'1 year, 4 months ago',
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'a second from now',
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'30 seconds from now',
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'a minute from now',
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'2 minutes from now',
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'an hour from now',
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'23 hours from now',
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'1 day from now',
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'2 days, 6 hours from now',
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'1 year, 4 months from now',
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'now',
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'now',
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]
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# Because of the DST change, 2 days and 6 hours after the chosen
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# date in naive arithmetic is only 2 days and 5 hours after in
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# aware arithmetic.
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result_list_with_tz_support = result_list[:]
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assert result_list_with_tz_support[-4] == '2 days, 6 hours from now'
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result_list_with_tz_support[-4] == '2 days, 5 hours from now'
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orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
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try:
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with translation.override('en'):
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self.humanize_tester(test_list, result_list, 'naturaltime')
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with override_settings(USE_TZ=True):
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self.humanize_tester(
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test_list, result_list_with_tz_support, 'naturaltime')
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finally:
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humanize.datetime = orig_humanize_datetime
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