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Add failing test for to_representation with explicit default timezone

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See discussion here:
    https://github.com/encode/django-rest-framework/pull/5435#issuecomment-364054509
This commit is contained in:
Haki Benita 2018-02-08 12:19:30 +02:00
parent d1c92c81ff
commit c2bee3c359
1 changed files with 19 additions and 0 deletions
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19
tests/test_fields.py
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@ -1296,6 +1296,25 @@ class TestDefaultTZDateTimeField(TestCase):
assert self.field.default_timezone() == utc
@pytest.mark.skipif(pytz is None, reason='pytz not installed')
@override_settings(TIME_ZONE='UTC', USE_TZ=True)
class TestCustomTimezoneForDateTimeField(TestCase):
@classmethod
def setup_class(cls):
cls.kolkata = pytz.timezone('Asia/Kolkata')
cls.date_format = '%d/%m/%Y %H:%M'
def test_should_render_date_time_in_default_timezone(self):
field = serializers.DateTimeField(default_timezone=self.kolkata, format=self.date_format)
dt = datetime.datetime(2018, 2, 8, 14, 15, 16, tzinfo=pytz.utc)
rendered_date = field.to_representation(dt)
rendered_date_in_timezone = dt.astimezone(self.kolkata).strftime(self.date_format)
assert rendered_date == rendered_date_in_timezone
class TestNaiveDayLightSavingTimeTimeZoneDateTimeField(FieldValues):
"""
Invalid values for `DateTimeField` with datetime in DST shift (non-existing or ambiguous) and timezone with DST.