from __future__ import with_statement import datetime import new from django.template import Template, Context, defaultfilters from django.test import TestCase from django.utils import translation, tzinfo from django.utils.translation import ugettext as _ from django.utils.html import escape from django.utils.timezone import utc class HumanizeTests(TestCase): def humanize_tester(self, test_list, result_list, method): # Using max below ensures we go through both lists # However, if the lists are not equal length, this raises an exception for test_content, result in zip(test_list, result_list): t = Template('{%% load humanize %%}{{ test_content|%s }}' % method) rendered = t.render(Context(locals())).strip() self.assertEqual(rendered, escape(result), msg="%s test failed, produced '%s', should've produced '%s'" % (method, rendered, result)) def test_ordinal(self): test_list = ('1', '2', '3', '4', '11', '12', '13', '101', '102', '103', '111', 'something else', None) result_list = ('1st', '2nd', '3rd', '4th', '11th', '12th', '13th', '101st', '102nd', '103rd', '111th', 'something else', None) self.humanize_tester(test_list, result_list, 'ordinal') def test_intcomma(self): test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25, '100', '1000', '10123', '10311', '1000000', '1234567.1234567', None) result_list = ('100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.25', '100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.1234567', None) self.humanize_tester(test_list, result_list, 'intcomma') def test_l10n_intcomma(self): test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25, '100', '1000', '10123', '10311', '1000000', '1234567.1234567', None) result_list = ('100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.25', '100', '1,000', '10,123', '10,311', '1,000,000', '1,234,567.1234567', None) with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=False): self.humanize_tester(test_list, result_list, 'intcomma') def test_intcomma_without_number_grouping(self): # Regression for #17414 with translation.override('ja'): with self.settings(USE_L10N=True): self.humanize_tester([100], ['100'], 'intcomma') def test_intword(self): test_list = ('100', '1000000', '1200000', '1290000', '1000000000', '2000000000', '6000000000000', '1300000000000000', '3500000000000000000000', '8100000000000000000000000000000000', None) result_list = ('100', '1.0 million', '1.2 million', '1.3 million', '1.0 billion', '2.0 billion', '6.0 trillion', '1.3 quadrillion', '3.5 sextillion', '8.1 decillion', None) self.humanize_tester(test_list, result_list, 'intword') def test_i18n_intcomma(self): test_list = (100, 1000, 10123, 10311, 1000000, 1234567.25, '100', '1000', '10123', '10311', '1000000', None) result_list = ('100', '1.000', '10.123', '10.311', '1.000.000', '1.234.567,25', '100', '1.000', '10.123', '10.311', '1.000.000', None) with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True): with translation.override('de'): self.humanize_tester(test_list, result_list, 'intcomma') def test_i18n_intword(self): test_list = ('100', '1000000', '1200000', '1290000', '1000000000', '2000000000', '6000000000000') result_list = ('100', '1,0 Million', '1,2 Millionen', '1,3 Millionen', '1,0 Milliarde', '2,0 Milliarden', '6,0 Billionen') with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True): with translation.override('de'): self.humanize_tester(test_list, result_list, 'intword') def test_apnumber(self): test_list = [str(x) for x in range(1, 11)] test_list.append(None) result_list = (u'one', u'two', u'three', u'four', u'five', u'six', u'seven', u'eight', u'nine', u'10', None) self.humanize_tester(test_list, result_list, 'apnumber') def test_naturalday(self): today = datetime.date.today() yesterday = today - datetime.timedelta(days=1) tomorrow = today + datetime.timedelta(days=1) someday = today - datetime.timedelta(days=10) notdate = u"I'm not a date value" test_list = (today, yesterday, tomorrow, someday, notdate, None) someday_result = defaultfilters.date(someday) result_list = (_(u'today'), _(u'yesterday'), _(u'tomorrow'), someday_result, u"I'm not a date value", None) self.humanize_tester(test_list, result_list, 'naturalday') def test_naturalday_tz(self): from django.contrib.humanize.templatetags.humanize import naturalday today = datetime.date.today() tz_one = tzinfo.FixedOffset(datetime.timedelta(hours=-12)) tz_two = tzinfo.FixedOffset(datetime.timedelta(hours=12)) # Can be today or yesterday date_one = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_one) naturalday_one = naturalday(date_one) # Can be today or tomorrow date_two = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_two) naturalday_two = naturalday(date_two) # As 24h of difference they will never be the same self.assertNotEqual(naturalday_one, naturalday_two) def test_naturaltime(self): class naive(datetime.tzinfo): def utcoffset(self, dt): return None # we're going to mock datetime.datetime, so use a fixed datetime now = datetime.datetime(2011, 8, 15) test_list = [ now, now - datetime.timedelta(seconds=1), now - datetime.timedelta(seconds=30), now - datetime.timedelta(minutes=1, seconds=30), now - datetime.timedelta(minutes=2), now - datetime.timedelta(hours=1, minutes=30, seconds=30), now - datetime.timedelta(hours=23, minutes=50, seconds=50), now - datetime.timedelta(days=1), now - datetime.timedelta(days=500), now + datetime.timedelta(seconds=1), now + datetime.timedelta(seconds=30), now + datetime.timedelta(minutes=1, seconds=30), now + datetime.timedelta(minutes=2), now + datetime.timedelta(hours=1, minutes=30, seconds=30), now + datetime.timedelta(hours=23, minutes=50, seconds=50), now + datetime.timedelta(days=1), now + datetime.timedelta(days=500), now.replace(tzinfo=naive()), now.replace(tzinfo=utc), ] result_list = [ 'now', 'a second ago', '30 seconds ago', 'a minute ago', '2 minutes ago', 'an hour ago', '23 hours ago', '1 day ago', '1 year, 4 months ago', 'a second from now', '30 seconds from now', 'a minute from now', '2 minutes from now', 'an hour from now', '23 hours from now', '1 day from now', '1 year, 4 months from now', 'now', 'now', ] # mock out datetime so these tests don't fail occasionally when the # test runs too slow class MockDateTime(datetime.datetime): @classmethod def now(self, tz=None): if tz is None or tz.utcoffset(now) is None: return now else: # equals now.replace(tzinfo=utc) return now.replace(tzinfo=tz) + tz.utcoffset(now) # naturaltime also calls timesince/timeuntil from django.contrib.humanize.templatetags import humanize from django.utils import timesince orig_humanize_datetime = humanize.datetime orig_timesince_datetime = timesince.datetime humanize.datetime = MockDateTime timesince.datetime = new.module("mock_datetime") timesince.datetime.datetime = MockDateTime try: self.humanize_tester(test_list, result_list, 'naturaltime') finally: humanize.datetime = orig_humanize_datetime timesince.datetime = orig_timesince_datetime