feat: add Gitea readiness probe

tests/test_health.py

@@ -1,6 +1,39 @@
-from src.main import app, health
+import pytest
+
+from src import main
 
 
 def test_health_endpoint_reports_service_liveness_without_gitea_access():
-    assert any(getattr(route, "path", None) == "/healthz" for route in app.routes)
-    assert health() == {"status": "ok", "service": "stackchain-dashboard"}
+    assert any(getattr(route, "path", None) == "/healthz" for route in main.app.routes)
+    assert main.health() == {"status": "ok", "service": "stackchain-dashboard"}
+
+
+@pytest.mark.anyio
+async def test_readiness_endpoint_reports_connected_gitea_user(monkeypatch):
+    async def connected_user():
+        return {"login": "timmy"}
+
+    monkeypatch.setattr(main, "current_user", connected_user)
+
+    response = await main.readiness()
+
+    assert any(getattr(route, "path", None) == "/readyz" for route in main.app.routes)
+    assert response == {
+        "status": "ready",
+        "service": "stackchain-dashboard",
+        "gitea_user": "timmy",
+    }
+
+
+@pytest.mark.anyio
+async def test_readiness_endpoint_returns_503_when_gitea_is_unavailable(monkeypatch):
+    async def unavailable_user():
+        raise RuntimeError("connection refused")
+
+    monkeypatch.setattr(main, "current_user", unavailable_user)
+
+    response = await main.readiness()
+
+    assert response.status_code == 503
+    assert b'"status":"not_ready"' in response.body
+    assert b'"error":"connection refused"' in response.body