fix: prevent caching live API responses (#109)

tests/test_api_cache_policy.py

@@ -0,0 +1,30 @@
+import httpx
+import pytest
+
+from src import main
+
+
+@pytest.mark.anyio
+async def test_live_gitea_api_responses_cannot_be_stored_by_shared_caches(monkeypatch):
+    async def user():
+        return {"id": 1, "login": "timmy"}
+
+    async def empty_collection():
+        return []
+
+    async def empty_events():
+        return []
+
+    monkeypatch.setattr(main, "current_user", user)
+    monkeypatch.setattr(main, "repos", empty_collection)
+    monkeypatch.setattr(main, "issues", empty_collection)
+    monkeypatch.setattr(main, "pull_requests", empty_collection)
+    monkeypatch.setattr(main, "activity_events", empty_events)
+
+    transport = httpx.ASGITransport(app=main.app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+        for path in ("/api/v1/context", "/api/v1/events"):
+            response = await client.get(path)
+
+            assert response.status_code == 200
+            assert response.headers["cache-control"] == "no-store"