# Copyright 2026 jCloud

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import types

import pytest

from src.jcloud_docsgen.utils import assert_that_is_instance


class TestType: ...


TestType.__name__ = 'NOT TestType'


@pytest.mark.parametrize(
    'obj,class_or_tuple',
    [
        (1, int),
        (1, (int,)),
        (1, str | int),
        (1, int | str | list),
        (TestType(), TestType),
        (None, types.NoneType),
    ],
)
def test_assert_that_is_instance(obj, class_or_tuple):
    assert_that_is_instance(obj, class_or_tuple)


@pytest.mark.parametrize(
    'obj,class_or_tuple,expected_exception_msg',
    [
        (
            1,
            str,
            "expected 'str', got 'int'",
        ),
        (
            1,
            (str,),
            "expected 'str', got 'int'",
        ),
        (
            1,
            str | float,
            "expected either 'str' or 'float', got 'int'",
        ),
        (
            1,
            str | float | list,
            "expected either 'str', 'float' or 'list', got 'int'",
        ),
        (
            1,
            TestType,
            "expected 'NOT TestType', got 'int'",
        ),
    ],
)
def test_assert_that_is_instance_exceptions(
    obj,
    class_or_tuple,
    expected_exception_msg,
):
    with pytest.raises(TypeError) as exc_info:
        assert_that_is_instance(obj, class_or_tuple)
    assert str(exc_info.value) == expected_exception_msg