mirror of https://github.com/django/django.git
537 lines
18 KiB
Python
537 lines
18 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
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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(
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self, test_list, result_list, method, normalize_result_func=escape
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):
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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'"
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% (method, rendered, result),
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)
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def test_ordinal(self):
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test_list = (
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"1",
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"2",
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"3",
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"4",
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"11",
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"12",
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"13",
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"101",
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"102",
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"103",
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"111",
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"something else",
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None,
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)
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result_list = (
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"1st",
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"2nd",
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"3rd",
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"4th",
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"11th",
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"12th",
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"13th",
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"101st",
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"102nd",
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"103rd",
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"111th",
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"something else",
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None,
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)
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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 = (
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"1",
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"2",
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"3",
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"4",
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"11",
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"12",
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"13",
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"101",
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"102",
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"103",
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"111",
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"something else",
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None,
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)
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result_list = (
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"1<sup>er</sup>",
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"2<sup>e</sup>",
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"3<sup>e</sup>",
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"4<sup>e</sup>",
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"11<sup>e</sup>",
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"12<sup>e</sup>",
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"13<sup>e</sup>",
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"101<sup>er</sup>",
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"102<sup>e</sup>",
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"103<sup>e</sup>",
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"111<sup>e</sup>",
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"something else",
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"None",
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)
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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,
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1000,
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10123,
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10311,
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1000000,
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1234567.25,
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"100",
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"1000",
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"10123",
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"10311",
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"1000000",
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"1234567.1234567",
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Decimal("1234567.1234567"),
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None,
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"１２３４５６７",
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"１２３４５６７.１２",
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)
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result_list = (
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"100",
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"1,000",
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"10,123",
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"10,311",
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"1,000,000",
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"1,234,567.25",
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"100",
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"1,000",
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"10,123",
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"10,311",
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"1,000,000",
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"1,234,567.1234567",
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"1,234,567.1234567",
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None,
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"1,234,567",
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"１,２３４,５６７.１２",
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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,
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1000,
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10123,
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10311,
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1000000,
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1234567.25,
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"100",
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"1000",
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"10123",
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"10311",
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"1000000",
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"1234567.1234567",
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Decimal("1234567.1234567"),
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None,
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"１２３４５６７",
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"１２３４５６７.１２",
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)
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result_list = (
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"100",
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"1,000",
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"10,123",
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"10,311",
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"1,000,000",
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"1,234,567.25",
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"100",
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"1,000",
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"10,123",
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"10,311",
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"1,000,000",
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"1,234,567.1234567",
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"1,234,567.1234567",
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None,
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"1,234,567",
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"１,２３４,５６７.１２",
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)
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with self.settings(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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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",
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"1000000",
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"1200000",
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"1290000",
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"1000000000",
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"2000000000",
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"6000000000000",
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"1300000000000000",
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"3500000000000000000000",
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"8100000000000000000000000000000000",
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("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",
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"1.0 million",
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"1.2 million",
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"1.3 million",
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"1.0 billion",
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"2.0 billion",
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"6.0 trillion",
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"1.3 quadrillion",
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"3.5 sextillion",
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"8.1 decillion",
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"1.0 googol",
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("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 = (
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100,
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1000,
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10123,
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10311,
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1000000,
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1234567.25,
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"100",
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"1000",
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"10123",
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"10311",
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"1000000",
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None,
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)
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result_list = (
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"100",
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"1.000",
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"10.123",
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"10.311",
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"1.000.000",
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"1.234.567,25",
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"100",
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"1.000",
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"10.123",
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"10.311",
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"1.000.000",
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None,
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)
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with self.settings(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",
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"1000000",
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"1200000",
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"1290000",
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"1000000000",
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"2000000000",
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"6000000000000",
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)
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result_list_positive = (
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"100",
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"1,0 Million",
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"1,2 Millionen",
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"1,3 Millionen",
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"1,0 Milliarde",
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"2,0 Milliarden",
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"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_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 = (
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"one",
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"two",
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"three",
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"four",
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"five",
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"six",
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"seven",
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"eight",
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"nine",
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"10",
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None,
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)
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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 = (
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_("today"),
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_("yesterday"),
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_("tomorrow"),
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someday_result,
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"I'm not a date value",
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None,
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)
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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=datetime.timezone.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=datetime.timezone.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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)
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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(
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test_time_string, time_format
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)
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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=31),
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now + datetime.timedelta(days=61),
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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",
|
||
"před 1\xa0rokem, 4\xa0měsíci",
|
||
"před 2\xa0lety, 4\xa0měsíci",
|
||
"za 1\xa0den",
|
||
"za 2\xa0dny",
|
||
"za 1\xa0měsíc",
|
||
"za 2\xa0měsíce",
|
||
"za 1\xa0rok, 4\xa0měsíce",
|
||
"za 2\xa0roky, 4\xa0měsíce",
|
||
]
|
||
|
||
orig_humanize_datetime, humanize.datetime = humanize.datetime, MockDateTime
|
||
try:
|
||
# Choose a language with different
|
||
# naturaltime-past/naturaltime-future translations.
|
||
with translation.override("cs"):
|
||
self.humanize_tester(test_list, result_list, "naturaltime")
|
||
finally:
|
||
humanize.datetime = orig_humanize_datetime
|