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63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
"""Test date extensions in templates"""
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from dateutil.parser import isoparse
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from django.test import TestCase, override_settings
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from bookwyrm.templatetags import date_ext
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from bookwyrm.utils.partial_date import MonthParts, YearParts, from_partial_isoformat
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@override_settings(LANGUAGE_CODE="en-AU")
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class PartialDateTags(TestCase):
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"""PartialDate tags"""
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def setUp(self):
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"""create dates and set language"""
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self._dt = isoparse("2023-12-31T23:59:59Z")
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self._date = self._dt.date()
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self._partial_day = from_partial_isoformat("2023-06-30")
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self._partial_month = MonthParts.from_date_parts(2023, 6, 30)
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self._partial_year = YearParts.from_datetime(self._dt)
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def test_standard_date_objects(self):
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"""should work with standard date/datetime objects"""
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self.assertEqual("31 Dec 2023", date_ext.naturalday_partial(self._dt))
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self.assertEqual("31 Dec 2023", date_ext.naturalday_partial(self._date))
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def test_partial_date_objects(self):
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"""should work with PartialDate and subclasses"""
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self.assertEqual("2023", date_ext.naturalday_partial(self._partial_year))
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self.assertEqual("June 2023", date_ext.naturalday_partial(self._partial_month))
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self.assertEqual("30 Jun 2023", date_ext.naturalday_partial(self._partial_day))
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def test_format_arg_is_used(self):
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"""the provided format should be used by default"""
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self.assertEqual("Dec.31", date_ext.naturalday_partial(self._dt, "M.j"))
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self.assertEqual("Dec.31", date_ext.naturalday_partial(self._date, "M.j"))
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self.assertEqual("June", date_ext.naturalday_partial(self._partial_day, "F"))
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def test_month_precision_downcast(self):
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"""precision is adjusted for well-known date formats"""
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self.assertEqual(
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"June 2023", date_ext.naturalday_partial(self._partial_month, "DATE_FORMAT")
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)
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def test_year_precision_downcast(self):
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"""precision is adjusted for well-known date formats"""
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for fmt in "DATE_FORMAT", "SHORT_DATE_FORMAT", "YEAR_MONTH_FORMAT":
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with self.subTest(desc=fmt):
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self.assertEqual(
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"2023", date_ext.naturalday_partial(self._partial_year, fmt)
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)
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def test_nonstandard_formats_passthru(self):
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"""garbage-in, garbage-out: we don't mess with unknown date formats"""
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# Expected because there is no SHORT_YEAR_MONTH_FORMAT in Django that we can use
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self.assertEqual(
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"30/06/2023",
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date_ext.naturalday_partial(self._partial_month, "SHORT_DATE_FORMAT"),
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)
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self.assertEqual(
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"December.31", date_ext.naturalday_partial(self._partial_year, "F.j")
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)
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