import pytest
import unittest.mock

import cipy
import cipy.action


class NoOp(cipy.action.Action):
    def run(self, context: cipy.Context) -> cipy.Status:
        return cipy.Status.NOT_RUN


def mock_action(*, name: str = "Mock", id: str = "") -> unittest.mock.MagicMock:
    rval = unittest.mock.MagicMock(
        wraps=NoOp(name=name, id=id), spec=cipy.action.Action
    )
    rval.name = name
    rval.id = id
    rval.inputs = cipy.Inputs()
    rval.outputs = cipy.Outputs()
    return rval


def test_action() -> None:
    action = NoOp(name="Stub")
    assert action.run(cipy.Context()) is cipy.Status.NOT_RUN


def test_call_proxies_functions() -> None:
    action = mock_action()
    call = cipy.Call(action)

    call.is_enabled(cipy.Status.NOT_RUN, cipy.Context())
    action.is_enabled.assert_called_once()

    call.run(cipy.Context())
    action.run.assert_called_once()

    call.cleanup(cipy.Context())
    action.cleanup.assert_called_once()


def test_call_can_pass_args() -> None:
    class Inputs(cipy.Inputs):
        foo: int = cipy.required()

    action = mock_action()
    action.inputs = Inputs()
    call = cipy.Call(action, foo=3)

    call.run(cipy.Context())

    action.run.assert_called_once()
    assert action.inputs.foo == 3