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import pathlib

from unittest import mock

import pytest

import ratapi.wrappers

def test_matlab_wrapper() -> None:

with (

mock.patch.object(ratapi.wrappers.MatlabWrapper, "loader", None),

pytest.raises(ImportError),

ratapi.wrappers.MatlabWrapper("demo.m")

mocked_matlab_future = mock.MagicMock()

mocked_engine = mock.MagicMock()

mocked_matlab_future.result.return_value = mocked_engine

with mock.patch.object(ratapi.wrappers.MatlabWrapper, "loader", mocked_matlab_future):

wrapper = ratapi.wrappers.MatlabWrapper("demo.m")

assert wrapper.function_name == "demo"

mocked_engine.cd.assert_called_once()

assert pathlib.Path(mocked_engine.cd.call_args[0][0]).samefile(".")

handle = wrapper.getHandle()

mocked_engine.demo.return_value = ([2], 5)

result = handle([1], [2], [3], 0)

assert result == ([2], 5)

assert wrapper.engine.demo.call_args[0] == ([1], [2], [3], 1)

mocked_engine.demo.assert_called_once()

mocked_engine.demo.return_value = ([3, 1], 7)

result = handle([4], [5], [6], 1, 1)

assert result == ([3, 1], 7)

assert wrapper.engine.demo.call_args[0] == ([4], [5], [6], 2, 2)

assert mocked_engine.demo.call_count == 2

mocked_engine.demo.return_value = [4, 7]

result = handle([3], [9])

assert result == [4, 7]

assert wrapper.engine.demo.call_args[0] == ([3], [9])

assert mocked_engine.demo.call_count == 3

def test_dylib_wrapper() -> None:

mocked_engine = mock.MagicMock()

with mock.patch("ratapi.wrappers.ratapi.rat_core.DylibEngine", mocked_engine):

wrapper = ratapi.wrappers.DylibWrapper("demo.dylib", "demo")

mocked_engine.assert_called_once_with("demo.dylib", "demo")

wrapper.engine.invoke.return_value = ([2], 5)

handle = wrapper.getHandle()

result = handle([1], [2], [3], 0)

assert result == ([2], 5)

assert wrapper.engine.invoke.call_args[0] == ([1], [2], [3], 0)

wrapper.engine.invoke.assert_called_once()

wrapper.engine.invoke.return_value = ([3, 1], 7)

result = handle([4], [5], [6], 1, 1)

assert result == ([3, 1], 7)

assert wrapper.engine.invoke.call_args[0] == ([4], [5], [6], 1, 1)

assert wrapper.engine.invoke.call_count == 2

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