test(backend): add Composio route integration tests

surfsense_backend/tests/integration/composio/conftest.py

@@ -0,0 +1,90 @@
+"""Composio route integration fixtures.
+
+The sys.modules hijack happens at module import time, before importing
+app.app, so production `from composio import Composio` bindings resolve to
+the strict E2E fake in this pytest process too.
+"""
+
+from __future__ import annotations
+
+import sys
+from collections.abc import AsyncGenerator
+
+import httpx
+import pytest
+import pytest_asyncio
+from httpx import ASGITransport
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from tests.e2e.fakes import composio_module as _fake_composio
+
+sys.modules["composio"] = _fake_composio
+
+from app.app import app, limiter  # noqa: E402
+from app.config import config  # noqa: E402
+from app.db import (  # noqa: E402
+    SearchSourceConnector,
+    SearchSourceConnectorType,
+    User,
+    get_async_session,
+)
+from app.users import current_active_user  # noqa: E402
+
+pytestmark = pytest.mark.integration
+
+limiter.enabled = False
+config.COMPOSIO_ENABLED = True
+config.COMPOSIO_API_KEY = "e2e-integration-composio-sentinel"
+config.NEXT_FRONTEND_URL = "http://localhost:3000"
+
+
+@pytest_asyncio.fixture
+async def client(
+    db_session: AsyncSession,
+    db_user: User,
+) -> AsyncGenerator[httpx.AsyncClient, None]:
+    async def override_session() -> AsyncGenerator[AsyncSession, None]:
+        yield db_session
+
+    async def override_user() -> User:
+        return db_user
+
+    previous_overrides = app.dependency_overrides.copy()
+    app.dependency_overrides[get_async_session] = override_session
+    app.dependency_overrides[current_active_user] = override_user
+
+    try:
+        async with httpx.AsyncClient(
+            transport=ASGITransport(app=app),
+            base_url="http://test",
+            timeout=30.0,
+            follow_redirects=False,
+        ) as test_client:
+            yield test_client
+    finally:
+        app.dependency_overrides.clear()
+        app.dependency_overrides.update(previous_overrides)
+
+
+@pytest_asyncio.fixture
+async def drive_connector(
+    db_session: AsyncSession,
+    db_user: User,
+    db_search_space,
+) -> SearchSourceConnector:
+    connector = SearchSourceConnector(
+        name="Google Drive (Composio) - e2e-fake@surfsense.example",
+        connector_type=SearchSourceConnectorType.COMPOSIO_GOOGLE_DRIVE_CONNECTOR,
+        is_indexable=True,
+        config={
+            "composio_connected_account_id": "fake-acct-googledrive-existing",
+            "toolkit_id": "googledrive",
+            "toolkit_name": "Google Drive",
+            "is_indexable": True,
+        },
+        search_space_id=db_search_space.id,
+        user_id=db_user.id,
+    )
+    db_session.add(connector)
+    await db_session.flush()
+    return connector