mirror of https://github.com/django/django.git
362 lines
16 KiB
Python
362 lines
16 KiB
Python
import datetime
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from decimal import Decimal
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from django.contrib.humanize.templatetags import humanize
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from django.template import Context, Template, defaultfilters
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from django.test import SimpleTestCase, modify_settings, override_settings
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from django.utils import translation
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from django.utils.html import escape
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from django.utils.timezone import get_fixed_timezone, utc
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from django.utils.translation import gettext as _
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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(cls, 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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@modify_settings(INSTALLED_APPS={'append': 'django.contrib.humanize'})
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class HumanizeTests(SimpleTestCase):
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def humanize_tester(self, test_list, result_list, method, normalize_result_func=escape):
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for test_content, result in zip(test_list, result_list):
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with self.subTest(test_content):
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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(
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rendered,
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normalize_result_func(result),
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msg="%s test failed, produced '%s', should've produced '%s'" % (method, rendered, result)
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)
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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_i18n_html_ordinal(self):
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"""Allow html in output on i18n strings"""
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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 = ('1<sup>er</sup>', '2<sup>e</sup>', '3<sup>e</sup>', '4<sup>e</sup>',
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'11<sup>e</sup>', '12<sup>e</sup>', '13<sup>e</sup>', '101<sup>er</sup>',
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'102<sup>e</sup>', '103<sup>e</sup>', '111<sup>e</sup>', 'something else',
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'None')
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with translation.override('fr-fr'):
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self.humanize_tester(test_list, result_list, 'ordinal', lambda x: x)
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def test_intcomma(self):
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test_list = (
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100, 1000, 10123, 10311, 1000000, 1234567.25, '100', '1000',
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'10123', '10311', '1000000', '1234567.1234567',
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Decimal('1234567.1234567'), None,
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)
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result_list = (
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'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',
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'1,234,567.1234567', None,
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)
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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 = (
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100, 1000, 10123, 10311, 1000000, 1234567.25, '100', '1000',
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'10123', '10311', '1000000', '1234567.1234567',
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Decimal('1234567.1234567'), None,
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)
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result_list = (
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'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',
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'1,234,567.1234567', None,
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)
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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'), 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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# Positive integers.
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test_list_positive = (
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'100', '1000000', '1200000', '1290000', '1000000000', '2000000000',
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'6000000000000', '1300000000000000', '3500000000000000000000',
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'8100000000000000000000000000000000', ('1' + '0' * 100),
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('1' + '0' * 104),
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)
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result_list_positive = (
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'100', '1.0 million', '1.2 million', '1.3 million', '1.0 billion',
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'2.0 billion', '6.0 trillion', '1.3 quadrillion', '3.5 sextillion',
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'8.1 decillion', '1.0 googol', ('1' + '0' * 104),
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)
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# Negative integers.
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test_list_negative = ('-' + test for test in test_list_positive)
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result_list_negative = ('-' + result for result in result_list_positive)
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with translation.override('en'):
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self.humanize_tester(
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(*test_list_positive, *test_list_negative, None),
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(*result_list_positive, *result_list_negative, None),
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'intword',
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)
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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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# Positive integers.
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test_list_positive = (
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'100', '1000000', '1200000', '1290000', '1000000000', '2000000000',
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'6000000000000',
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)
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result_list_positive = (
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'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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)
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# Negative integers.
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test_list_negative = ('-' + test for test in test_list_positive)
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result_list_negative = ('-' + result for result in result_list_positive)
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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(
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(*test_list_positive, *test_list_negative),
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(*result_list_positive, *result_list_negative),
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'intword',
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)
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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', '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 = get_fixed_timezone(-720)
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tz_two = get_fixed_timezone(720)
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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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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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'test',
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now,
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now - datetime.timedelta(microseconds=1),
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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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'test',
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'now',
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'now',
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'a second ago',
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'30\xa0seconds ago',
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'a minute ago',
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'2\xa0minutes ago',
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'an hour ago',
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'23\xa0hours ago',
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'1\xa0day ago',
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'1\xa0year, 4\xa0months ago',
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'a second from now',
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'30\xa0seconds from now',
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'a minute from now',
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'2\xa0minutes from now',
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'an hour from now',
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'23\xa0hours from now',
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'1\xa0day from now',
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'2\xa0days, 6\xa0hours from now',
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'1\xa0year, 4\xa0months 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\xa0days, 6\xa0hours from now'
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result_list_with_tz_support[-4] == '2\xa0days, 5\xa0hours 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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def test_naturaltime_as_documented(self):
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"""
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#23340 -- Verify the documented behavior of humanize.naturaltime.
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"""
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time_format = '%d %b %Y %H:%M:%S'
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documented_now = datetime.datetime.strptime('17 Feb 2007 16:30:00', time_format)
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test_data = (
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('17 Feb 2007 16:30:00', 'now'),
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('17 Feb 2007 16:29:31', '29 seconds ago'),
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('17 Feb 2007 16:29:00', 'a minute ago'),
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('17 Feb 2007 16:25:35', '4 minutes ago'),
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('17 Feb 2007 15:30:29', '59 minutes ago'),
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('17 Feb 2007 15:30:01', '59 minutes ago'),
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('17 Feb 2007 15:30:00', 'an hour ago'),
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('17 Feb 2007 13:31:29', '2 hours ago'),
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('16 Feb 2007 13:31:29', '1 day, 2 hours ago'),
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('16 Feb 2007 13:30:01', '1 day, 2 hours ago'),
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('16 Feb 2007 13:30:00', '1 day, 3 hours ago'),
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('17 Feb 2007 16:30:30', '30 seconds from now'),
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('17 Feb 2007 16:30:29', '29 seconds from now'),
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('17 Feb 2007 16:31:00', 'a minute from now'),
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('17 Feb 2007 16:34:35', '4 minutes from now'),
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('17 Feb 2007 17:30:29', 'an hour from now'),
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('17 Feb 2007 18:31:29', '2 hours from now'),
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('18 Feb 2007 16:31:29', '1 day from now'),
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('26 Feb 2007 18:31:29', '1 week, 2 days from now'),
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)
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class DocumentedMockDateTime(datetime.datetime):
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@classmethod
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def now(cls, tz=None):
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if tz is None or tz.utcoffset(documented_now) is None:
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return documented_now
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else:
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return documented_now.replace(tzinfo=tz) + tz.utcoffset(now)
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orig_humanize_datetime = humanize.datetime
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humanize.datetime = DocumentedMockDateTime
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try:
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for test_time_string, expected_natural_time in test_data:
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with self.subTest(test_time_string):
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test_time = datetime.datetime.strptime(test_time_string, time_format)
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natural_time = humanize.naturaltime(test_time).replace('\xa0', ' ')
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self.assertEqual(expected_natural_time, natural_time)
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finally:
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humanize.datetime = orig_humanize_datetime
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def test_inflection_for_timedelta(self):
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"""
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Translation of '%d day'/'%d month'/… may differ depending on the context
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of the string it is inserted in.
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"""
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test_list = [
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# "%(delta)s ago" translations
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now - datetime.timedelta(days=1),
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now - datetime.timedelta(days=2),
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now - datetime.timedelta(days=30),
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now - datetime.timedelta(days=60),
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now - datetime.timedelta(days=500),
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now - datetime.timedelta(days=865),
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# "%(delta)s from now" translations
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now + datetime.timedelta(days=1),
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now + datetime.timedelta(days=2),
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now + datetime.timedelta(days=30),
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now + datetime.timedelta(days=60),
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now + datetime.timedelta(days=500),
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now + datetime.timedelta(days=865),
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]
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result_list = [
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'před 1\xa0dnem',
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'před 2\xa0dny',
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'před 1\xa0měsícem',
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'před 2\xa0měsíci',
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'před 1\xa0rokem, 4\xa0měsíci',
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'před 2\xa0lety, 4\xa0měsíci',
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'za 1\xa0den',
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'za 2\xa0dny',
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'za 1\xa0měsíc',
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'za 2\xa0měsíce',
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'za 1\xa0rok, 4\xa0měsíce',
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'za 2\xa0roky, 4\xa0měsíce',
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]
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orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
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try:
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# Choose a language with different naturaltime-past/naturaltime-future translations
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with translation.override('cs'), self.settings(USE_L10N=True):
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self.humanize_tester(test_list, result_list, 'naturaltime')
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finally:
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humanize.datetime = orig_humanize_datetime
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