def mock_sync_dag():
    """Create a mock sync DAG for tests."""
    organization_id = uuid.uuid4()
    return schemas.SyncDag(
        id=uuid.uuid4(),
        sync_id=uuid.uuid4(),
        dag={},
        created_at="2023-01-01T00:00:00",
        updated_at="2023-01-01T00:00:00",
        organization_id=organization_id,
        created_by_email="test@example.com",
        modified_by_email="test@example.com",
        modified_at="2023-01-01T00:00:00",
        name="Test DAG",
        nodes=[],
        edges=[],
    )
Create a mock sync DAG for tests.
backend/tests/fixtures/common.py