[tests] add inbox stub test

tests/test_inbox.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+import pytest
+import fastapi
+import respx
+from app.main import app
+from app.utils import precheck
+from fastapi.testclient import TestClient
+from sqlalchemy.orm import Session
+from app import activitypub as ap, httpsig
+from app.config import AP_CONTENT_TYPE
+
+
+
+def test_inbox_announce_request(
+    db: Session,
+    client: TestClient,
+    respx_mock: respx.MockRouter,
+) -> None:
+
+    async def inbox_prechecker(
+        request: fastapi.Request,
+    ) -> bool:
+        return True
+
+    app.dependency_overrides[precheck.inbox_prechecker] = inbox_prechecker
+
+    response = client.post(
+        "/inbox",
+        headers={"Content-Type": AP_CONTENT_TYPE},
+        json={"stub": 1},
+    )
+
+    print(response.headers)
+    print(response.content)
+    assert response.status_code == 200