"""Tests for worlds"""
import importlib.util
import operator
import os
from pathlib import Path

import pytest

from pytiled_parser import world

TESTS_DIR = Path(os.path.dirname(os.path.abspath(__file__)))
TEST_DATA = TESTS_DIR / "test_data"
WORLD_TESTS = TEST_DATA / "world_tests"

ALL_WORLD_TESTS = [
    WORLD_TESTS / "static_defined",
    WORLD_TESTS / "pattern_matched",
    WORLD_TESTS / "both",
]


def fix_world(world):
    world.maps.sort(key=operator.attrgetter("map_file"))


@pytest.mark.parametrize("world_test", ALL_WORLD_TESTS)
def test_world_integration(world_test):
    # it's a PITA to import like this, don't do it
    # https://stackoverflow.com/a/67692/1342874
    spec = importlib.util.spec_from_file_location(
        "expected", world_test / "expected.py"
    )
    expected = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(expected)

    raw_world_path = world_test / "world.world"

    casted_world = world.parse_world(raw_world_path)

    # These fix calls sort the map list in the world by the map_file
    # attribute because we don't actually care about the order of the list
    # and it can vary between runs, but pytest will fail if it is
    # not in the same order.
    fix_world(casted_world)
    fix_world(expected.EXPECTED)

    assert casted_world == expected.EXPECTED