Settup for tests with test only models

majak/settings/test.py

+from .dev import *
+
+INSTALLED_APPS += ["tests"]

pytest.ini

 [pytest]
-addopts = --ds=majak.settings.dev -p no:warnings --nomigrations
+addopts = --ds=majak.settings.test -p no:warnings --nomigrations
 python_files = test_*.py

tests/calendar_utils/conftest.py

@@ -3,11 +3,8 @@ from datetime import datetime
 from pathlib import Path
 
 import pytest
-from django.db import connection
 from icalevnt.icalparser import Event
 
-from calendar_utils.models import CalendarMixin
-
 
 @pytest.fixture(scope="session")
 def sample_response():
@@ -60,19 +57,3 @@ def sample_future_events():
         event_dict["start"] = datetime.fromisoformat(event_dict["start"])
         event_dict["end"] = datetime.fromisoformat(event_dict["end"])
     return event_dict_list
-
-
-class DummyModel(CalendarMixin):
-    class Meta:
-        app_label = "__tests"
-
-
-@pytest.fixture(scope="session")
-def Dummy(django_db_setup, django_db_blocker):
-    with django_db_blocker.unblock():
-        with connection.schema_editor() as editor:
-            editor.create_model(DummyModel)
-    yield DummyModel
-    with django_db_blocker.unblock():
-        with connection.schema_editor() as editor:
-            editor.delete_model(DummyModel)

tests/calendar_utils/test_models.py

@@ -4,6 +4,7 @@ import pytz
 from faker import Faker
 
 from calendar_utils.models import Calendar
+from tests.models import DummyCalendarModel
 
 pytestmark = pytest.mark.django_db
 
@@ -86,16 +87,16 @@ def test_calendar__save_and_load_events__no_values():
     assert cal.future_events is None
 
 
-def test_calendar_mixin__no_calendar_url(Dummy):
-    obj = Dummy.objects.create()
+def test_calendar_mixin__no_calendar_url():
+    obj = DummyCalendarModel.objects.create()
     assert obj.calendar is None
 
 
-def test_calendar_mixin__set_calendar_url(Dummy, mocker):
+def test_calendar_mixin__set_calendar_url(mocker):
     m_update = mocker.patch.object(Calendar, "update_source")
     url = fake.url()
 
-    obj = Dummy.objects.create(calendar_url=url)
+    obj = DummyCalendarModel.objects.create(calendar_url=url)
 
     obj.refresh_from_db()
     assert obj.calendar_url == url
@@ -103,9 +104,9 @@ def test_calendar_mixin__set_calendar_url(Dummy, mocker):
     assert m_update.call_count == 1
 
 
-def test_calendar_mixin__update_calendar_url(Dummy, mocker):
+def test_calendar_mixin__update_calendar_url(mocker):
     m_update = mocker.patch.object(Calendar, "update_source")
-    obj = Dummy.objects.create(calendar_url=fake.url())
+    obj = DummyCalendarModel.objects.create(calendar_url=fake.url())
     url = fake.url()
     m_update.reset_mock()
 
@@ -118,10 +119,10 @@ def test_calendar_mixin__update_calendar_url(Dummy, mocker):
     assert m_update.call_count == 1
 
 
-def test_calendar_mixin__unchanged_calendar_url(Dummy, mocker):
+def test_calendar_mixin__unchanged_calendar_url(mocker):
     m_update = mocker.patch.object(Calendar, "update_source")
     url = fake.url()
-    obj = Dummy.objects.create(calendar_url=url)
+    obj = DummyCalendarModel.objects.create(calendar_url=url)
     m_update.reset_mock()
 
     obj.save()
@@ -132,9 +133,9 @@ def test_calendar_mixin__unchanged_calendar_url(Dummy, mocker):
     assert m_update.call_count == 1
 
 
-def test_calendar_mixin__clear_calendar_url(Dummy, mocker):
+def test_calendar_mixin__clear_calendar_url(mocker):
     m_update = mocker.patch.object(Calendar, "update_source")
-    obj = Dummy.objects.create(calendar_url=fake.url())
+    obj = DummyCalendarModel.objects.create(calendar_url=fake.url())
     m_update.reset_mock()
 
     obj.calendar_url = None

tests/models.py

+from calendar_utils.models import CalendarMixin
+
+
+class DummyCalendarModel(CalendarMixin):
+    pass