Test server configuration helper functions

tests/conftest.py

@@ -0,0 +1,19 @@
+"""Provide fixtures that can be reused by the entire test suite.
+
+For more information on this pattern see:
+https://docs.pytest.org/en/stable/reference/fixtures.html#conftest-py-sharing-fixtures-across-multiple-files
+"""
+
+import pytest
+
+
+@pytest.fixture
+def mock_app(mocker):
+    """Return a mock FastAPI app.
+
+    This is just a mock, where the get method returns a mock.
+    """
+    wrapper = mocker.Mock()
+    app = mocker.Mock()
+    app.get.return_value = wrapper
+    return app