# SPDX-License-Identifier: (Apache-2.0 OR MIT)
# Copyright ijl (2021-2025), Eric Jolibois (2021), o.ermakov (2023)

import json

import pytest

import orjson

from .util import needs_data, read_fixture_str

ASCII_TEST = b"""\
{
  "a": "qwe",
  "b": "qweqwe",
  "c": "qweq",
  "d: "qwe"
}
"""

MULTILINE_EMOJI = """[
    "😊",
    "a"
"""


class TestJsonDecodeError:
    def _get_error_infos(self, json_decode_error_exc_info):
        return {
            k: v
            for k, v in json_decode_error_exc_info.value.__dict__.items()
            if k in ("pos", "lineno", "colno")
        }

    def _test(self, data, expected_err_infos):
        with pytest.raises(json.decoder.JSONDecodeError) as json_exc_info:
            json.loads(data)

        with pytest.raises(json.decoder.JSONDecodeError) as orjson_exc_info:
            orjson.loads(data)

        assert (
            self._get_error_infos(json_exc_info)
            == self._get_error_infos(orjson_exc_info)
            == expected_err_infos
        )

    def test_empty(self):
        with pytest.raises(orjson.JSONDecodeError) as json_exc_info:
            orjson.loads("")
        assert str(json_exc_info.value).startswith(
            "Input is a zero-length, empty document:",
        )

    def test_ascii(self):
        self._test(
            ASCII_TEST,
            {"pos": 55, "lineno": 5, "colno": 8},
        )

    def test_latin1(self):
        self._test(
            """["üýþÿ", "a" """,
            {"pos": 13, "lineno": 1, "colno": 14},
        )

    def test_two_byte_str(self):
        self._test(
            """["東京", "a" """,
            {"pos": 11, "lineno": 1, "colno": 12},
        )

    def test_two_byte_bytes(self):
        self._test(
            b'["\xe6\x9d\xb1\xe4\xba\xac", "a" ',
            {"pos": 11, "lineno": 1, "colno": 12},
        )

    def test_four_byte(self):
        self._test(
            MULTILINE_EMOJI,
            {"pos": 19, "lineno": 4, "colno": 1},
        )

    @needs_data
    def test_tab(self):
        data = read_fixture_str("fail26.json", "jsonchecker")
        with pytest.raises(json.decoder.JSONDecodeError) as json_exc_info:
            json.loads(data)

        assert self._get_error_infos(json_exc_info) == {
            "pos": 5,
            "lineno": 1,
            "colno": 6,
        }

        with pytest.raises(json.decoder.JSONDecodeError) as json_exc_info:
            orjson.loads(data)

        assert self._get_error_infos(json_exc_info) == {
            "pos": 6,
            "lineno": 1,
            "colno": 7,
        }


class Custom:
    pass


class CustomException(Exception):
    pass


def default_typeerror(obj):
    raise TypeError


def default_notimplementederror(obj):
    raise NotImplementedError


def default_systemerror(obj):
    raise SystemError


def default_importerror(obj):
    import doesnotexist  # noqa: PLC0415

    assert doesnotexist


CUSTOM_ERROR_MESSAGE = "zxc"


def default_customerror(obj):
    raise CustomException(CUSTOM_ERROR_MESSAGE)


class TestJsonEncodeError:
    def test_dumps_arg(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps()  # type: ignore
        assert exc_info.type == orjson.JSONEncodeError
        assert (
            str(exc_info.value)
            == "dumps() missing 1 required positional argument: 'obj'"
        )
        assert exc_info.value.__cause__ is None

    def test_dumps_chain_none(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(Custom())
        assert exc_info.type == orjson.JSONEncodeError
        assert str(exc_info.value) == "Type is not JSON serializable: Custom"
        assert exc_info.value.__cause__ is None

    def test_dumps_chain_u64(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps([18446744073709551615, Custom()])
        assert exc_info.type == orjson.JSONEncodeError
        assert exc_info.value.__cause__ is None

    def test_dumps_chain_default_typeerror(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(Custom(), default=default_typeerror)
        assert exc_info.type == orjson.JSONEncodeError
        assert isinstance(exc_info.value.__cause__, TypeError)

    def test_dumps_chain_default_systemerror(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(Custom(), default=default_systemerror)
        assert exc_info.type == orjson.JSONEncodeError
        assert isinstance(exc_info.value.__cause__, SystemError)

    def test_dumps_chain_default_importerror(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(Custom(), default=default_importerror)
        assert exc_info.type == orjson.JSONEncodeError
        assert isinstance(exc_info.value.__cause__, ImportError)

    def test_dumps_chain_default_customerror(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(Custom(), default=default_customerror)
        assert exc_info.type == orjson.JSONEncodeError
        assert isinstance(exc_info.value.__cause__, CustomException)
        assert str(exc_info.value.__cause__) == CUSTOM_ERROR_MESSAGE

    def test_dumps_normalize_exception(self):
        with pytest.raises(orjson.JSONEncodeError) as exc_info:
            orjson.dumps(10**60)
        assert exc_info.type == orjson.JSONEncodeError