test_main.py

from typing import Callable, List

import pytest
import requests_mock

from src.hangman.main import (
    MainProcess,
    Source,
    parse_word_from_site,
)


class FkPrint(object):
    def __init__(self) -> None:
        self.container: List[str] = []

    def __call__(self, value_to_print: str) -> None:
        self.container.append(str(value_to_print))


class FkInput(object):
    def __init__(self, values_to_input: List[str]) -> None:
        self.values_to_input: List[str] = values_to_input

    def __call__(self) -> str:
        return self.values_to_input.pop(0)


@pytest.fixture
def choice_fn() -> Callable:
    return lambda array: array[0]  # noqa: E731


@pytest.mark.internet_required
def test_parse_word_from_site() -> None:
    assert isinstance(parse_word_from_site(), str)


def test_parse_word_from_site_no_internet() -> None:
    with requests_mock.Mocker() as mock:
        mock.get("https://random-word-api.herokuapp.com/word", text='["some text"]')
        assert parse_word_from_site() == "some text"


def test_parse_word_from_site_err() -> None:
    with pytest.raises(RuntimeError):
        parse_word_from_site(url="https://www.google.com/dsfsdfds/sdfsdf/sdfds")


def test_get_word(choice_fn: Callable) -> None:
    fk_print = FkPrint()
    fk_input = FkInput(["none"])
    main_process = MainProcess(
        Source(1), pr_func=fk_print, in_func=fk_input, ch_func=choice_fn
    )

    assert isinstance(main_process.get_word(), str)


def test_start_game_win(choice_fn: Callable) -> None:
    fk_print = FkPrint()
    fk_input = FkInput(["j", "a", "m"])
    main_process = MainProcess(
        Source(0), pr_func=fk_print, in_func=fk_input, ch_func=choice_fn
    )

    main_process.start_game()

    assert "YOU WON" in fk_print.container[-1]


@pytest.mark.parametrize(
    "input_str", [[letter] * 10 for letter in "qwertyuiopasdfghjklzxcvbnm"]
)  # noqa: WPS435
def test_start_game_loose(input_str: List[str], choice_fn: Callable) -> None:
    fk_print = FkPrint()
    fk_input = FkInput(input_str)
    main_process = MainProcess(
        Source(0), pr_func=fk_print, in_func=fk_input, ch_func=choice_fn
    )

    main_process.start_game()

    assert "YOU LOST" in fk_print.container[-1]


def test_wow_year(freezer, choice_fn: Callable) -> None:
    freezer.move_to("2135-10-17")
    fk_print = FkPrint()
    fk_input = FkInput(["none"] * 100)  # noqa: WPS435
    main_process = MainProcess(
        Source(0), pr_func=fk_print, in_func=fk_input, ch_func=choice_fn
    )

    main_process.start_game()

    assert "this program" in fk_print.container[0]