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Rewrite test with subTest and remove parameterized from requirements-test.

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Hasan Ramezani 2020-12-05 20:24:07 +01:00
parent f9fae60551
commit 22cbfb6aeb
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2 changed files with 30 additions and 27 deletions
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1
requirements-test.txt
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@ -2,4 +2,3 @@ pytest==6.0.2
pytest-django==3.10.0 pytest-django==3.10.0
psycopg2-binary==2.8.6 psycopg2-binary==2.8.6
pytest-cov==2.10.1 pytest-cov==2.10.1
parameterized==0.7.4

56
tests/test_models/test_timestamped_model.py
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@ -2,7 +2,6 @@ from datetime import datetime, timedelta
from django.test import TestCase from django.test import TestCase
from freezegun import freeze_time from freezegun import freeze_time
from parameterized import parameterized
from tests.models import TimeStamp, TimeStampWithStatusModel from tests.models import TimeStamp, TimeStampWithStatusModel
@ -91,41 +90,46 @@ class TimeStampedModelTests(TestCase):
self.assertNotEqual(t1.modified, different_date2) self.assertNotEqual(t1.modified, different_date2)
self.assertNotEqual(t1.modified, different_date) self.assertNotEqual(t1.modified, different_date)
@parameterized.expand([ def test_save_with_update_fields_overrides_modified_provided_within_a(self):
('list', ['modified']),
('tuple', ('modified',)),
('set', {'modified'}),
])
def test_save_with_update_fields_overrides_modified_provided_within_a(self, _, update_fields):
""" """
Tests if the save method updated modified field Tests if the save method updated modified field
accordingly when update_fields is used as an argument accordingly when update_fields is used as an argument
and modified is provided and modified is provided
""" """
with freeze_time(datetime(2020, 1, 1)): tests = (
t1 = TimeStamp.objects.create() ['modified'], # list
('modified',), # tuple
{'modified'}, # set
)
with freeze_time(datetime(2020, 1, 2)): for update_fields in tests:
t1.save(update_fields=update_fields) with self.subTest(update_fields=update_fields):
with freeze_time(datetime(2020, 1, 1)):
t1 = TimeStamp.objects.create()
self.assertEqual(t1.modified, datetime(2020, 1, 2)) with freeze_time(datetime(2020, 1, 2)):
t1.save(update_fields=update_fields)
self.assertEqual(t1.modified, datetime(2020, 1, 2))
@parameterized.expand([ def test_save_is_skipped_for_empty_update_fields_iterable(self):
('list', []), tests = (
('tuple', ()), [], # list
('set', set()), (), # tuple
]) set(), # set
def test_save_is_skipped_for_empty_update_fields_iterable(self, _, update_fields): )
with freeze_time(datetime(2020, 1, 1)):
t1 = TimeStamp.objects.create()
with freeze_time(datetime(2020, 1, 2)): for update_fields in tests:
t1.test_field = 1 with self.subTest(update_fields=update_fields):
t1.save(update_fields=update_fields) with freeze_time(datetime(2020, 1, 1)):
t1 = TimeStamp.objects.create()
t1.refresh_from_db() with freeze_time(datetime(2020, 1, 2)):
self.assertEqual(t1.test_field, 0) t1.test_field = 1
self.assertEqual(t1.modified, datetime(2020, 1, 1)) t1.save(update_fields=update_fields)
t1.refresh_from_db()
self.assertEqual(t1.test_field, 0)
self.assertEqual(t1.modified, datetime(2020, 1, 1))
def test_save_updates_modified_value_when_update_fields_explicitly_set_to_none(self): def test_save_updates_modified_value_when_update_fields_explicitly_set_to_none(self):
with freeze_time(datetime(2020, 1, 1)): with freeze_time(datetime(2020, 1, 1)):