import pytest from django.test import TestCase, TransactionTestCase from pytest_django.django_compat import is_django_unittest from pytest_django.plugin import validate_django_db from openslides.utils.cache import element_cache def pytest_collection_modifyitems(items): """ Helper until https://github.com/pytest-dev/pytest-django/issues/214 is fixed. """ def get_marker_transaction(test): marker = test.get_closest_marker('django_db') if marker: validate_django_db(marker) return marker.kwargs['transaction'] return None def has_fixture(test, fixture): funcargnames = getattr(test, 'funcargnames', None) return funcargnames and fixture in funcargnames def weight_test_case(test): """ Key function for ordering test cases like the Django test runner. """ is_test_case_subclass = test.cls and issubclass(test.cls, TestCase) is_transaction_test_case_subclass = test.cls and issubclass(test.cls, TransactionTestCase) if is_test_case_subclass or get_marker_transaction(test) is False: return 0 elif has_fixture(test, 'db'): return 0 if is_transaction_test_case_subclass or get_marker_transaction(test) is True: return 1 elif has_fixture(test, 'transactional_db'): return 1 return 0 items.sort(key=weight_test_case) @pytest.fixture(autouse=True) def constants(request): """ Resets the constants on every test. Uses fake constants, if the db is not in use. """ from openslides.utils.constants import set_constants, get_constants_from_apps if 'django_db' in request.node.keywords or is_django_unittest(request): # When the db is created, use the original constants set_constants(get_constants_from_apps()) else: # Else: Use fake constants set_constants({'constant1': 'value1', 'constant2': 'value2'}) @pytest.fixture(autouse=True) def reset_cache(request): """ Resetts the cache for every test """ if 'django_db' in request.node.keywords or is_django_unittest(request): # When the db is created, use the original cachables element_cache.ensure_cache(reset=True)