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from __future__ import unicode_literals
import datetime
from decimal import Decimal
from unittest import skipIf
try:
import pytz
except ImportError:
pytz = None
from django.conf import settings
from django.contrib.humanize.templatetags import humanize
from django.template import Template, Context, defaultfilters
from django.test import TestCase
from django.test.utils import override_settings
from django.utils.html import escape
from django.utils.timezone import utc
from django.utils import translation
from django.utils.translation import ugettext as _
from django.utils import tzinfo
from i18n import TransRealMixin
# Mock out datetime in some tests so they don't fail occasionally when they
# run too slow. Use a fixed datetime for datetime.now(). DST change in
# America/Chicago (the default time zone) happened on March 11th in 2012.
now = datetime.datetime(2012, 3, 9, 22, 30)
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)
class HumanizeTests(TransRealMixin, TestCase):
def humanize_tester(self, test_list, result_list, method):
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)
with translation.override('en'):
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', Decimal('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', '1,234,567.1234567',
None)
with translation.override('en'):
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', Decimal('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', '1,234,567.1234567',
None)
with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=False):
with translation.override('en'):
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)
with translation.override('en'):
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 = ('one', 'two', 'three', 'four', 'five', 'six',
'seven', 'eight', 'nine', '10', None)
with translation.override('en'):
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 = "I'm not a date value"
test_list = (today, yesterday, tomorrow, someday, notdate, None)
someday_result = defaultfilters.date(someday)
result_list = (_('today'), _('yesterday'), _('tomorrow'),
someday_result, "I'm not a date value", None)
self.humanize_tester(test_list, result_list, 'naturalday')
def test_naturalday_tz(self):
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 = humanize.naturalday(date_one)
# Can be today or tomorrow
date_two = datetime.datetime(today.year, today.month, today.day, tzinfo=tz_two)
naturalday_two = humanize.naturalday(date_two)
# As 24h of difference they will never be the same
self.assertNotEqual(naturalday_one, naturalday_two)
@skipIf(settings.TIME_ZONE != "America/Chicago" and pytz is None,
"this test requires pytz when a non-default time zone is set")
def test_naturalday_uses_localtime(self):
# Regression for #18504
# This is 2012-03-08HT19:30:00-06:00 in America/Chicago
dt = datetime.datetime(2012, 3, 9, 1, 30, tzinfo=utc)
orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
try:
with override_settings(TIME_ZONE="America/Chicago", USE_TZ=True):
with translation.override('en'):
self.humanize_tester([dt], ['yesterday'], 'naturalday')
finally:
humanize.datetime = orig_humanize_datetime
def test_naturaltime(self):
class naive(datetime.tzinfo):
def utcoffset(self, dt):
return None
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=2, hours=6),
now + datetime.timedelta(days=500),
now.replace(tzinfo=naive()),
now.replace(tzinfo=utc),
]
result_list = [
'now',
'a second ago',
'30\xa0seconds ago',
'a minute ago',
'2\xa0minutes ago',
'an hour ago',
'23\xa0hours ago',
'1\xa0day ago',
'1\xa0year, 4\xa0months ago',
'a second from now',
'30\xa0seconds from now',
'a minute from now',
'2\xa0minutes from now',
'an hour from now',
'23\xa0hours from now',
'1\xa0day from now',
'2\xa0days, 6\xa0hours from now',
'1\xa0year, 4\xa0months from now',
'now',
'now',
]
# Because of the DST change, 2 days and 6 hours after the chosen
# date in naive arithmetic is only 2 days and 5 hours after in
# aware arithmetic.
result_list_with_tz_support = result_list[:]
assert result_list_with_tz_support[-4] == '2\xa0days, 6\xa0hours from now'
result_list_with_tz_support[-4] == '2\xa0days, 5\xa0hours from now'
orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
try:
with translation.override('en'):
self.humanize_tester(test_list, result_list, 'naturaltime')
with override_settings(USE_TZ=True):
self.humanize_tester(
test_list, result_list_with_tz_support, 'naturaltime')
finally:
humanize.datetime = orig_humanize_datetime
|
