Add model tests; rename app in admin

backend/conftest.py

@@ -1,8 +1,8 @@
 import pytest
 from case_study.models import CaseStudy
 from letter.models import Letter
-from event.models import EpistolaryEvent, LetterAction, LetterActionCategory
-from person.models import Person, PersonDateOfBirth, PersonName
+from event.models import EpistolaryEvent, LetterAction, LetterActionCategory, WorldEvent
+from person.models import Person
 
 
 @pytest.fixture()
@@ -40,7 +40,16 @@ def case_study(db):
 @pytest.fixture()
 def epistolary_event(db, letter, case_study):
     epistolary_event = EpistolaryEvent.objects.create(
-        name="Test Epistolary event", note="Test note", case_studies=[case_study]
+        name="Test Epistolary event", note="Test note"
     )
+    epistolary_event.case_studies.add(case_study)
 
     return epistolary_event
+
+
+@pytest.fixture()
+def world_event(db):
+    world_event = WorldEvent.objects.create(
+        name="Test World Event", note="Test World Event note", year_exact=612
+    )
+    return world_event

backend/event/apps.py

@@ -4,4 +4,4 @@
 class EventConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'event'
-    verbose_name = 'epistolary episodes and actions'
+    verbose_name = 'events and actions'

backend/event/tests/test_event_models.py

@@ -1,4 +1,46 @@
+from event.models import LetterEventDate
+
+
 def test_letter_action_name(letter, letter_action):
     action_str = str(letter_action)
 
-    assert str(action_str) == f'writing of {str(letter)}'
+    assert str(action_str) == f"writing of {str(letter)}"
+
+
+def test_letter_event_date_with_exact_date(letter_action):
+    letter_event_date = LetterEventDate.objects.create(
+        letter_action=letter_action,
+        year_exact=500,
+    )
+    assert (
+        str(letter_event_date)
+        == f"writing of {str(letter_action.letters.first())} (500)"
+    )
+
+
+def test_letter_event_date_with_date_range(letter_action):
+    letter_event_date = LetterEventDate.objects.create(
+        letter_action=letter_action,
+        year_lower=500,
+        year_upper=600,
+    )
+    assert (
+        str(letter_event_date)
+        == f"writing of {str(letter_action.letters.first())} (c. 500–600)"
+    )
+
+
+def test_world_event(world_event):
+    world_event.year_exact = 500
+    world_event.save()
+    assert str(world_event) == "Test World Event (500)"
+
+
+def test_world_event_trigger(world_event, epistolary_event):
+    world_event.epistolary_events.add(epistolary_event)
+    world_event.save()
+
+    trigger = world_event.epistolary_events.through.objects.first()
+
+    assert str(trigger) == "Test World Event (612) triggered Test Epistolary event"
+