Fix backend tests

Author: hgreebe

api/tests/conftest.py

@@ -10,6 +10,12 @@ def mock_cognito_variables(mocker):
     mocker.patch.object(_app, 'USER_POOL_ID', 'user-pool')
     mocker.patch.object(_app, 'CLIENT_SECRET', 'client-secret')
 
+@pytest.fixture(autouse=True)
+def env_setup(monkeypatch):
+    monkeypatch.setenv('API_BASE_URL', '3.12.0=https://example.com,3.10.0=https://example.com')
+    monkeypatch.setenv('API_VERSION', ['3.12.0', '3.10.0'])
+
+
 @pytest.fixture()
 def app():
     app = run()