import unittest

from python_workflow_definition.purepython import load_workflow_json

function_str = """

def get_prod_and_div(x, y):

return {"prod": x * y, "div": x / y}

def get_sum(x, y):

return x + y

def get_square(x):

return x ** 2

"""

workflow_str = """

{

"version": "0.1.0",

"nodes": [

{"id": 0, "type": "function", "value": "workflow.get_prod_and_div"},

{"id": 1, "type": "function", "value": "workflow.get_sum"},

{"id": 2, "type": "function", "value": "workflow.get_square"},

{"id": 3, "type": "input", "value": 1, "name": "x"},

{"id": 4, "type": "input", "value": 2, "name": "y"},

{"id": 5, "type": "output", "name": "result"}

],

"edges": [

{"target": 0, "targetPort": "x", "source": 3, "sourcePort": null},

{"target": 0, "targetPort": "y", "source": 4, "sourcePort": null},

{"target": 1, "targetPort": "x", "source": 0, "sourcePort": "prod"},

{"target": 1, "targetPort": "y", "source": 0, "sourcePort": "div"},

{"target": 2, "targetPort": "x", "source": 1, "sourcePort": null},

{"target": 5, "targetPort": null, "source": 2, "sourcePort": null}

]

}"""

class TestPurePython(unittest.TestCase):

def test_pure_python(self):

with open("workflow.py", "w") as f:

f.write(function_str)

with open("workflow.json", "w") as f:

f.write(workflow_str)

self.assertEqual(load_workflow_json(file_name="workflow.json"), 6.25)