fix: bound context fallback latency (#30)

tests/test_context_timeout.py

@@ -0,0 +1,32 @@
+import asyncio
+
+import pytest
+
+from src import main
+
+
+@pytest.mark.anyio
+async def test_context_returns_fallback_when_gitea_exceeds_deadline(monkeypatch):
+    cancelled = asyncio.Event()
+
+    async def hanging_current_user():
+        try:
+            await asyncio.Event().wait()
+        finally:
+            cancelled.set()
+
+    async def empty_collection():
+        return []
+
+    monkeypatch.setattr(main, "CONTEXT_TIMEOUT_SECONDS", 0.01)
+    monkeypatch.setattr(main, "current_user", hanging_current_user)
+    monkeypatch.setattr(main, "repos", empty_collection)
+    monkeypatch.setattr(main, "issues", empty_collection)
+    monkeypatch.setattr(main, "pull_requests", empty_collection)
+
+    response = await main.context()
+
+    assert response.status_code == 200
+    assert b'"repos":[]' in response.body
+    assert b'"error":"Gitea context request timed out after 0.01s"' in response.body
+    assert cancelled.is_set()