Add tests for GameDetailView to validate expired campaign filtering

twitch/tests/test_views.py

@@ -0,0 +1,83 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import pytest
+from django.urls import reverse
+from django.utils import timezone
+
+from twitch.models import DropCampaign, Game, Organization
+
+if TYPE_CHECKING:
+    from django.test import Client
+
+
+@pytest.mark.django_db
+class TestGameDetailView:
+    """Test cases for GameDetailView."""
+
+    def test_expired_campaigns_filtering(self, client: Client) -> None:
+        """Test that expired campaigns are correctly filtered."""
+        # Create test data
+        game = Game.objects.create(
+            id="123",
+            slug="test-game",
+            display_name="Test Game",
+        )
+
+        organization = Organization.objects.create(
+            id="456",
+            name="Test Organization",
+        )
+
+        now = timezone.now()
+
+        # Create an active campaign
+        active_campaign = DropCampaign.objects.create(
+            id="active-campaign",
+            name="Active Campaign",
+            game=game,
+            owner=organization,
+            start_at=now - timezone.timedelta(days=1),
+            end_at=now + timezone.timedelta(days=1),
+            status="ACTIVE",
+        )
+
+        # Create an expired campaign (end date in the past)
+        expired_by_date = DropCampaign.objects.create(
+            id="expired-by-date",
+            name="Expired By Date",
+            game=game,
+            owner=organization,
+            start_at=now - timezone.timedelta(days=3),
+            end_at=now - timezone.timedelta(days=1),
+            status="ACTIVE",  # Still marked as active but date is expired
+        )
+
+        # Create an expired campaign (status is EXPIRED)
+        expired_by_status = DropCampaign.objects.create(
+            id="expired-by-status",
+            name="Expired By Status",
+            game=game,
+            owner=organization,
+            start_at=now - timezone.timedelta(days=3),
+            end_at=now + timezone.timedelta(days=1),
+            status="EXPIRED",  # Explicitly expired
+        )
+
+        # Get the view context
+        url = reverse("twitch:game_detail", kwargs={"pk": game.id})
+        response = client.get(url)
+
+        # Check that active_campaigns only contains the active campaign
+        active_campaigns = response.context["active_campaigns"]
+        assert len(active_campaigns) == 1
+        assert active_campaigns[0].id == active_campaign.id
+
+        # Check that expired_campaigns contains only the expired campaigns
+        expired_campaigns = response.context["expired_campaigns"]
+        assert len(expired_campaigns) == 2
+        expired_campaign_ids = [c.id for c in expired_campaigns]
+        assert expired_by_date.id in expired_campaign_ids
+        assert expired_by_status.id in expired_campaign_ids
+        assert active_campaign.id not in expired_campaign_ids