from __future__ import with_statement from datetime import timedelta, date, datetime, tzinfo, timedelta from django.conf import settings from django.template import Template, Context, add_to_builtins from django.test import TestCase from django.utils import translation from django.utils.dateformat import DateFormat from django.utils.translation import ugettext as _ from django.utils.html import escape from django.conf import settings add_to_builtins('django.contrib.humanize.templatetags.humanize') class FixedOffset(tzinfo): """Fixed offset in hours east from UTC.""" def __init__(self, offset, name): self.__offset = timedelta(hours=offset) self.__name = name def utcoffset(self, dt): return self.__offset def tzname(self, dt): return self.__name def dst(self, dt): return timedelta(0) 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 index in xrange(max(len(test_list), len(result_list))): test_content = test_list[index] t = Template('{{ test_content|%s }}' % method) rendered = t.render(Context(locals())).strip() self.assertEqual(rendered, escape(result_list[index]), msg="%s test failed, produced %s, should've produced %s" % (method, rendered, result_list[index])) 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_intword(self): test_list = ('100', '1000000', '1200000', '1290000', '1000000000', '2000000000', '6000000000000', None) result_list = ('100', '1.0 million', '1.2 million', '1.3 million', '1.0 billion', '2.0 billion', '6.0 trillion', 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): from django.template import defaultfilters today = date.today() yesterday = today - timedelta(days=1) tomorrow = today + timedelta(days=1) someday = today - 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_naturaltime(self): from django.template import defaultfilters now = datetime.now() seconds_ago = now - timedelta(seconds=30) a_minute_ago = now - timedelta(minutes=1, seconds=30) minutes_ago = now - timedelta(minutes=2) an_hour_ago = now - timedelta(hours=1, minutes=30, seconds=30) hours_ago = now - timedelta(hours=23, minutes=50, seconds=50) test_list = (now, a_minute_ago, an_hour_ago) result_list = (_(u'now'), _(u'a minute ago'), _(u'an hour ago')) self.humanize_tester(test_list, result_list, 'naturaltime') t = Template('{{ seconds_ago|%s }}' % 'naturaltime') rendered = t.render(Context(locals())).strip() self.assertTrue(u' seconds ago' in rendered) t = Template('{{ minutes_ago|%s }}' % 'naturaltime') rendered = t.render(Context(locals())).strip() self.assertTrue(u' minutes ago' in rendered) t = Template('{{ hours_ago|%s }}' % 'naturaltime') rendered = t.render(Context(locals())).strip() self.assertTrue(u' hours ago' in rendered) def test_naturalday_tz(self): from django.contrib.humanize.templatetags.humanize import naturalday today = date.today() tz_one = FixedOffset(-12, 'TzOne') tz_two = FixedOffset(12, 'TzTwo') # Can be today or yesterday date_one = datetime(today.year, today.month, today.day, tzinfo=tz_one) naturalday_one = naturalday(date_one) # Can be today or tomorrow date_two = 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)