<reponame>fedosgad/mitmproxy
import io
import typing
from collections.abc import Sequence
from typing import Any, Optional, TextIO, Union

import pytest

from mitmproxy.utils import typecheck


class TBase:
    def __init__(self, bar: int):
        pass


class T(TBase):
    def __init__(self, foo: str):
        super().__init__(42)


def test_check_option_type():
    typecheck.check_option_type("foo", 42, int)
    typecheck.check_option_type("foo", 42, float)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", 42, str)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", None, str)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", b"foo", str)


def test_check_union():
    typecheck.check_option_type("foo", 42, Union[int, str])
    typecheck.check_option_type("foo", "42", Union[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [], Union[int, str])


def test_check_tuple():
    typecheck.check_option_type("foo", (42, "42"), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", None, tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", (), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", (42, 42), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", ("42", 42), tuple[int, str])


def test_check_sequence():
    typecheck.check_option_type("foo", [10], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", ["foo"], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [10, "foo"], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [b"foo"], Sequence[str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", "foo", Sequence[str])


def test_check_io():
    typecheck.check_option_type("foo", io.StringIO(), TextIO)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", "foo", TextIO)


def test_check_any():
    typecheck.check_option_type("foo", 42, Any)
    typecheck.check_option_type("foo", object(), Any)
    typecheck.check_option_type("foo", None, Any)


def test_typesec_to_str():
    assert (typecheck.typespec_to_str(str)) == "str"
    assert (typecheck.typespec_to_str(Sequence[str])) == "sequence of str"
    assert (typecheck.typespec_to_str(Optional[str])) == "optional str"
    assert (typecheck.typespec_to_str(Optional[int])) == "optional int"
    with pytest.raises(NotImplementedError):
        typecheck.typespec_to_str(dict)


def test_typing_aliases():
    assert (typecheck.typespec_to_str(typing.Sequence[str])) == "sequence of str"
    typecheck.check_option_type("foo", [10], typing.Sequence[int])
    typecheck.check_option_type("foo", (42, "42"), typing.Tuple[int, str])

import io
import typing
from collections.abc import Sequence
from typing import Any, Optional, TextIO, Union

import pytest

from mitmproxy.utils import typecheck


class TBase:
    def __init__(self, bar: int):
        pass


class T(TBase):
    def __init__(self, foo: str):
        super().__init__(42)


def test_check_option_type():
    typecheck.check_option_type("foo", 42, int)
    typecheck.check_option_type("foo", 42, float)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", 42, str)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", None, str)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", b"foo", str)


def test_check_union():
    typecheck.check_option_type("foo", 42, Union[int, str])
    typecheck.check_option_type("foo", "42", Union[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [], Union[int, str])


def test_check_tuple():
    typecheck.check_option_type("foo", (42, "42"), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", None, tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", (), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", (42, 42), tuple[int, str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", ("42", 42), tuple[int, str])


def test_check_sequence():
    typecheck.check_option_type("foo", [10], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", ["foo"], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [10, "foo"], Sequence[int])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", [b"foo"], Sequence[str])
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", "foo", Sequence[str])


def test_check_io():
    typecheck.check_option_type("foo", io.StringIO(), TextIO)
    with pytest.raises(TypeError):
        typecheck.check_option_type("foo", "foo", TextIO)


def test_check_any():
    typecheck.check_option_type("foo", 42, Any)
    typecheck.check_option_type("foo", object(), Any)
    typecheck.check_option_type("foo", None, Any)


def test_typesec_to_str():
    assert (typecheck.typespec_to_str(str)) == "str"
    assert (typecheck.typespec_to_str(Sequence[str])) == "sequence of str"
    assert (typecheck.typespec_to_str(Optional[str])) == "optional str"
    assert (typecheck.typespec_to_str(Optional[int])) == "optional int"
    with pytest.raises(NotImplementedError):
        typecheck.typespec_to_str(dict)


def test_typing_aliases():
    assert (typecheck.typespec_to_str(typing.Sequence[str])) == "sequence of str"
    typecheck.check_option_type("foo", [10], typing.Sequence[int])
    typecheck.check_option_type("foo", (42, "42"), typing.Tuple[int, str])