langflow/tests/test_initial_setup.py

from datetime import datetime
from pathlib import Path

from sqlmodel import select

from langflow.initial_setup.setup import (
    STARTER_FOLDER_NAME,
    create_or_update_starter_projects,
    get_project_data,
    load_starter_projects,
)
from langflow.services.database.models.folder.model import Folder
from langflow.services.deps import session_scope


def test_load_starter_projects():
    projects = load_starter_projects()
    assert isinstance(projects, list)
    assert all(isinstance(project[1], dict) for project in projects)
    assert all(isinstance(project[0], Path) for project in projects)


def test_get_project_data():
    projects = load_starter_projects()
    for _, project in projects:
        (
            project_name,
            project_description,
            project_is_component,
            updated_at_datetime,
            project_data,
            project_icon,
            project_icon_bg_color,
        ) = get_project_data(project)
        assert isinstance(project_name, str)
        assert isinstance(project_description, str)
        assert isinstance(project_is_component, bool)
        assert isinstance(updated_at_datetime, datetime)
        assert isinstance(project_data, dict)
        assert isinstance(project_icon, str) or project_icon is None
        assert isinstance(project_icon_bg_color, str) or project_icon_bg_color is None


def test_create_or_update_starter_projects(client):
    with session_scope() as session:
        # Run the function to create or update projects
        create_or_update_starter_projects()

        # Get the number of projects returned by load_starter_projects
        num_projects = len(load_starter_projects())

        # Get the number of projects in the database
        folder = session.exec(select(Folder).where(Folder.name == STARTER_FOLDER_NAME)).first()
        num_db_projects = len(folder.flows)

        # Check that the number of projects in the database is the same as the number of projects returned by load_starter_projects
        assert num_db_projects == num_projects


# Some starter projects require integration
# @pytest.mark.asyncio
# async def test_starter_projects_can_run_successfully(client):
#     with session_scope() as session:
#         # Run the function to create or update projects
#         create_or_update_starter_projects()

#         # Get the number of projects returned by load_starter_projects
#         num_projects = len(load_starter_projects())

#         # Get the number of projects in the database
#         num_db_projects = session.exec(select(func.count(Flow.id)).where(Flow.folder == STARTER_FOLDER_NAME)).one()

#         # Check that the number of projects in the database is the same as the number of projects returned by load_starter_projects
#         assert num_db_projects == num_projects

#         # Get all the starter projects
#         projects = session.exec(select(Flow).where(Flow.folder == STARTER_FOLDER_NAME)).all()
#         graphs: list[tuple[str, Graph]] = []
#         for project in projects:
#             # Add tweaks to make file_path work
#             tweaks = {"path": __file__}
#             graph_data = process_tweaks(project.data, tweaks)
#             graph_object = Graph.from_payload(graph_data, flow_id=project.id)
#             graphs.append((project.name, graph_object))
#         assert len(graphs) == len(projects)
#     for name, graph in graphs:
#         outputs = await graph.arun(
#             inputs={},
#             outputs=[],
#             session_id="test",
#         )
#         assert all(isinstance(output, RunOutputs) for output in outputs), f"Project {name} error: {outputs}"
#         delete_messages(session_id="test")