from __future__ import annotations

from unittest.mock import patch

from app.executors.process_executor import ProcessCheckExecutor


class DummyCompletedProcess:
    def __init__(self, stdout: str) -> None:
        self.stdout = stdout


def test_process_check_executor_windows_match() -> None:
    with (
        patch("app.executors.process_executor.platform.system", return_value="Windows"),
        patch(
            "app.executors.process_executor.subprocess.run",
            return_value=DummyCompletedProcess('"python.exe","1234","Console","1","10,000 K"\n'),
        ),
    ):
        success, message, data, evidence = ProcessCheckExecutor().execute({"process_name": "python"})

    assert success is True
    assert message == "process found"
    assert data["matched_count"] == 1
    assert evidence["matches"][0]["pid"] == 1234


def test_process_check_executor_unix_pid_miss() -> None:
    with (
        patch("app.executors.process_executor.platform.system", return_value="Linux"),
        patch(
            "app.executors.process_executor.subprocess.run",
            return_value=DummyCompletedProcess("1234 python python app.py\n"),
        ),
    ):
        success, message, data, evidence = ProcessCheckExecutor().execute({"pid": 9999})

    assert success is False
    assert message == "process not found"
    assert data["matched_count"] == 0
    assert evidence["matches"] == []