fix repetitive code

jhub_apps/tests/tests_unit/conftest.py

@@ -1,31 +1 @@
-import logging
-import os
-
-import pytest
-
-from fastapi.testclient import TestClient
-
-from jhub_apps.tests.common.constants import MOCK_USER
-
-
-@pytest.fixture
-def client():
-    logging_format = (
-        "%(asctime)s %(levelname)9s %(name)s:%(lineno)4s: %(message)s"
-    )
-    logging.basicConfig(
-        level=logging.INFO, format=logging_format
-    )
-    os.environ["JUPYTERHUB_API_URL"] = "/"
-    os.environ["JUPYTERHUB_API_TOKEN"] = "token"
-    os.environ["PUBLIC_HOST"] = "/"
-    os.environ["JUPYTERHUB_CLIENT_ID"] = "test-client-id"
-    os.environ["JUPYTERHUB_OAUTH_CALLBACK_URL"] = "/"
-    from jhub_apps.service.app import app
-    from jhub_apps.service.security import get_current_user
-
-    async def mock_get_user_name():
-        return MOCK_USER
-
-    app.dependency_overrides[get_current_user] = mock_get_user_name
-    return TestClient(app)
+pytest_plugins = ["jhub_apps.tests.common.api_fixtures"]