config-skeleton/tests/test_skeleton.py

"""Tests wether the skeleton merge works."""
import pytest

from config_skeleton import InvalidKeyError, MissingKeyError, merge_with_skeleton


def test_single_invalid_key():
    """Tests wether an InvalidKeyError is correctly thrown for a single key."""
    data = {"test": 1, "test2": "test"}
    skel = {
        "test": None,
    }

    with pytest.raises(InvalidKeyError) as e_info:
        merge_with_skeleton(data, skel)

    assert e_info.value.message == "Invalid key(s): test2"


def test_multiple_invalid_keys():
    """Tests wether an InvalidKeyError is thrown for multiple keys."""
    data = {
        "test": 1,
        "test2": "test",
        "test3": "test",
    }
    skel = {
        "test": None,
    }

    with pytest.raises(InvalidKeyError) as e_info:
        merge_with_skeleton(data, skel)

    assert e_info.value.message == "Invalid key(s): test2, test3"


def test_single_missing_key():
    """Tests wether a MissingKeyError is correctly thrown for a single key."""
    data = {
        "test": 1,
    }
    skel = {
        "test": None,
        "test2": None,
    }

    with pytest.raises(MissingKeyError) as e_info:
        merge_with_skeleton(data, skel)

    assert e_info.value.message == "Missing key(s): test2"


def test_multiple_missing_keys():
    """Tests wether a MissingKeyError is correctly thrown for multiple keys."""
    data = {
        "test": 1,
    }
    skel = {
        "test": None,
        "test2": None,
        "test3": None,
    }

    with pytest.raises(MissingKeyError) as e_info:
        merge_with_skeleton(data, skel)

    assert e_info.value.message == "Missing key(s): test2, test3"