import datetime
import logging
import sys
import unittest.result
from _typeshed import Self
from collections.abc import Callable, Container, Iterable, Mapping, Sequence, Set as AbstractSet
from contextlib import AbstractContextManager
from types import TracebackType
from typing import Any, AnyStr, ClassVar, Generic, NamedTuple, NoReturn, Pattern, TypeVar, overload
from typing_extensions import ParamSpec
from warnings import WarningMessage

if sys.version_info >= (3, 9):
    from types import GenericAlias

_E = TypeVar("_E", bound=BaseException)
_FT = TypeVar("_FT", bound=Callable[..., Any])
_P = ParamSpec("_P")

DIFF_OMITTED: str

class _BaseTestCaseContext:
    def __init__(self, test_case: TestCase) -> None: ...

if sys.version_info >= (3, 9):
    from unittest._log import _AssertLogsContext, _LoggingWatcher
else:
    # Unused dummy for _AssertLogsContext. Starting with Python 3.10,
    # this is generic over the logging watcher, but in lower versions
    # the watcher is hard-coded.
    _L = TypeVar("_L")

    class _LoggingWatcher(NamedTuple):
        records: list[logging.LogRecord]
        output: list[str]

    class _AssertLogsContext(_BaseTestCaseContext, Generic[_L]):
        LOGGING_FORMAT: ClassVar[str]
        test_case: TestCase
        logger_name: str
        level: int
        msg: None
        def __init__(self, test_case: TestCase, logger_name: str, level: int) -> None: ...
        def __enter__(self) -> _LoggingWatcher: ...
        def __exit__(
            self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
        ) -> bool | None: ...

if sys.version_info >= (3, 8):
    def addModuleCleanup(__function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
    def doModuleCleanups() -> None: ...

def expectedFailure(test_item: _FT) -> _FT: ...
def skip(reason: str) -> Callable[[_FT], _FT]: ...
def skipIf(condition: object, reason: str) -> Callable[[_FT], _FT]: ...
def skipUnless(condition: object, reason: str) -> Callable[[_FT], _FT]: ...

class SkipTest(Exception):
    def __init__(self, reason: str) -> None: ...

class TestCase:
    failureException: type[BaseException]
    longMessage: bool
    maxDiff: int | None
    # undocumented
    _testMethodName: str
    # undocumented
    _testMethodDoc: str
    def __init__(self, methodName: str = ...) -> None: ...
    def __eq__(self, other: object) -> bool: ...
    def setUp(self) -> None: ...
    def tearDown(self) -> None: ...
    @classmethod
    def setUpClass(cls) -> None: ...
    @classmethod
    def tearDownClass(cls) -> None: ...
    def run(self, result: unittest.result.TestResult | None = ...) -> unittest.result.TestResult | None: ...
    def __call__(self, result: unittest.result.TestResult | None = ...) -> unittest.result.TestResult | None: ...
    def skipTest(self, reason: Any) -> None: ...
    def subTest(self, msg: Any = ..., **params: Any) -> AbstractContextManager[None]: ...
    def debug(self) -> None: ...
    def _addSkip(self, result: unittest.result.TestResult, test_case: TestCase, reason: str) -> None: ...
    def assertEqual(self, first: Any, second: Any, msg: Any = ...) -> None: ...
    def assertNotEqual(self, first: Any, second: Any, msg: Any = ...) -> None: ...
    def assertTrue(self, expr: Any, msg: Any = ...) -> None: ...
    def assertFalse(self, expr: Any, msg: Any = ...) -> None: ...
    def assertIs(self, expr1: Any, expr2: Any, msg: Any = ...) -> None: ...
    def assertIsNot(self, expr1: Any, expr2: Any, msg: Any = ...) -> None: ...
    def assertIsNone(self, obj: Any, msg: Any = ...) -> None: ...
    def assertIsNotNone(self, obj: Any, msg: Any = ...) -> None: ...
    def assertIn(self, member: Any, container: Iterable[Any] | Container[Any], msg: Any = ...) -> None: ...
    def assertNotIn(self, member: Any, container: Iterable[Any] | Container[Any], msg: Any = ...) -> None: ...
    def assertIsInstance(self, obj: Any, cls: type | tuple[type, ...], msg: Any = ...) -> None: ...
    def assertNotIsInstance(self, obj: Any, cls: type | tuple[type, ...], msg: Any = ...) -> None: ...
    def assertGreater(self, a: Any, b: Any, msg: Any = ...) -> None: ...
    def assertGreaterEqual(self, a: Any, b: Any, msg: Any = ...) -> None: ...
    def assertLess(self, a: Any, b: Any, msg: Any = ...) -> None: ...
    def assertLessEqual(self, a: Any, b: Any, msg: Any = ...) -> None: ...
    # `assertRaises`, `assertRaisesRegex`, and `assertRaisesRegexp`
    # are not using `ParamSpec` intentionally,
    # because they might be used with explicitly wrong arg types to raise some error in tests.
    @overload
    def assertRaises(  # type: ignore[misc]
        self,
        expected_exception: type[BaseException] | tuple[type[BaseException], ...],
        callable: Callable[..., object],
        *args: Any,
        **kwargs: Any,
    ) -> None: ...
    @overload
    def assertRaises(self, expected_exception: type[_E] | tuple[type[_E], ...], msg: Any = ...) -> _AssertRaisesContext[_E]: ...
    @overload
    def assertRaisesRegex(  # type: ignore[misc]
        self,
        expected_exception: type[BaseException] | tuple[type[BaseException], ...],
        expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
        callable: Callable[..., object],
        *args: Any,
        **kwargs: Any,
    ) -> None: ...
    @overload
    def assertRaisesRegex(
        self,
        expected_exception: type[_E] | tuple[type[_E], ...],
        expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
        msg: Any = ...,
    ) -> _AssertRaisesContext[_E]: ...
    @overload
    def assertWarns(  # type: ignore[misc]
        self,
        expected_warning: type[Warning] | tuple[type[Warning], ...],
        callable: Callable[_P, object],
        *args: _P.args,
        **kwargs: _P.kwargs,
    ) -> None: ...
    @overload
    def assertWarns(self, expected_warning: type[Warning] | tuple[type[Warning], ...], msg: Any = ...) -> _AssertWarnsContext: ...
    @overload
    def assertWarnsRegex(  # type: ignore[misc]
        self,
        expected_warning: type[Warning] | tuple[type[Warning], ...],
        expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
        callable: Callable[_P, object],
        *args: _P.args,
        **kwargs: _P.kwargs,
    ) -> None: ...
    @overload
    def assertWarnsRegex(
        self,
        expected_warning: type[Warning] | tuple[type[Warning], ...],
        expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
        msg: Any = ...,
    ) -> _AssertWarnsContext: ...
    def assertLogs(
        self, logger: str | logging.Logger | None = ..., level: int | str | None = ...
    ) -> _AssertLogsContext[_LoggingWatcher]: ...
    if sys.version_info >= (3, 10):
        def assertNoLogs(
            self, logger: str | logging.Logger | None = ..., level: int | str | None = ...
        ) -> _AssertLogsContext[None]: ...

    @overload
    def assertAlmostEqual(
        self, first: float, second: float, places: int | None = ..., msg: Any = ..., delta: float | None = ...
    ) -> None: ...
    @overload
    def assertAlmostEqual(
        self,
        first: datetime.datetime,
        second: datetime.datetime,
        places: int | None = ...,
        msg: Any = ...,
        delta: datetime.timedelta | None = ...,
    ) -> None: ...
    @overload
    def assertNotAlmostEqual(self, first: float, second: float, *, msg: Any = ...) -> None: ...
    @overload
    def assertNotAlmostEqual(self, first: float, second: float, places: int | None = ..., msg: Any = ...) -> None: ...
    @overload
    def assertNotAlmostEqual(self, first: float, second: float, *, msg: Any = ..., delta: float | None = ...) -> None: ...
    @overload
    def assertNotAlmostEqual(
        self,
        first: datetime.datetime,
        second: datetime.datetime,
        places: int | None = ...,
        msg: Any = ...,
        delta: datetime.timedelta | None = ...,
    ) -> None: ...
    def assertRegex(self, text: AnyStr, expected_regex: AnyStr | Pattern[AnyStr], msg: Any = ...) -> None: ...
    def assertNotRegex(self, text: AnyStr, unexpected_regex: AnyStr | Pattern[AnyStr], msg: Any = ...) -> None: ...
    def assertCountEqual(self, first: Iterable[Any], second: Iterable[Any], msg: Any = ...) -> None: ...
    def addTypeEqualityFunc(self, typeobj: type[Any], function: Callable[..., None]) -> None: ...
    def assertMultiLineEqual(self, first: str, second: str, msg: Any = ...) -> None: ...
    def assertSequenceEqual(
        self, seq1: Sequence[Any], seq2: Sequence[Any], msg: Any = ..., seq_type: type[Sequence[Any]] | None = ...
    ) -> None: ...
    def assertListEqual(self, list1: list[Any], list2: list[Any], msg: Any = ...) -> None: ...
    def assertTupleEqual(self, tuple1: tuple[Any, ...], tuple2: tuple[Any, ...], msg: Any = ...) -> None: ...
    def assertSetEqual(self, set1: AbstractSet[object], set2: AbstractSet[object], msg: Any = ...) -> None: ...
    def assertDictEqual(self, d1: Mapping[Any, object], d2: Mapping[Any, object], msg: Any = ...) -> None: ...
    def fail(self, msg: Any = ...) -> NoReturn: ...
    def countTestCases(self) -> int: ...
    def defaultTestResult(self) -> unittest.result.TestResult: ...
    def id(self) -> str: ...
    def shortDescription(self) -> str | None: ...
    if sys.version_info >= (3, 8):
        def addCleanup(self, __function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
    else:
        def addCleanup(self, function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...

    def doCleanups(self) -> None: ...
    if sys.version_info >= (3, 8):
        @classmethod
        def addClassCleanup(cls, __function: Callable[_P, object], *args: _P.args, **kwargs: _P.kwargs) -> None: ...
        @classmethod
        def doClassCleanups(cls) -> None: ...

    def _formatMessage(self, msg: str | None, standardMsg: str) -> str: ...  # undocumented
    def _getAssertEqualityFunc(self, first: Any, second: Any) -> Callable[..., None]: ...  # undocumented
    if sys.version_info < (3, 12):
        def failUnlessEqual(self, first: Any, second: Any, msg: Any = ...) -> None: ...
        def assertEquals(self, first: Any, second: Any, msg: Any = ...) -> None: ...
        def failIfEqual(self, first: Any, second: Any, msg: Any = ...) -> None: ...
        def assertNotEquals(self, first: Any, second: Any, msg: Any = ...) -> None: ...
        def failUnless(self, expr: bool, msg: Any = ...) -> None: ...
        def assert_(self, expr: bool, msg: Any = ...) -> None: ...
        def failIf(self, expr: bool, msg: Any = ...) -> None: ...
        @overload
        def failUnlessRaises(  # type: ignore[misc]
            self,
            exception: type[BaseException] | tuple[type[BaseException], ...],
            callable: Callable[_P, object] = ...,
            *args: _P.args,
            **kwargs: _P.kwargs,
        ) -> None: ...
        @overload
        def failUnlessRaises(self, exception: type[_E] | tuple[type[_E], ...], msg: Any = ...) -> _AssertRaisesContext[_E]: ...
        def failUnlessAlmostEqual(self, first: float, second: float, places: int = ..., msg: Any = ...) -> None: ...
        def assertAlmostEquals(
            self, first: float, second: float, places: int = ..., msg: Any = ..., delta: float = ...
        ) -> None: ...
        def failIfAlmostEqual(self, first: float, second: float, places: int = ..., msg: Any = ...) -> None: ...
        def assertNotAlmostEquals(
            self, first: float, second: float, places: int = ..., msg: Any = ..., delta: float = ...
        ) -> None: ...
        def assertRegexpMatches(self, text: AnyStr, regex: AnyStr | Pattern[AnyStr], msg: Any = ...) -> None: ...
        def assertNotRegexpMatches(self, text: AnyStr, regex: AnyStr | Pattern[AnyStr], msg: Any = ...) -> None: ...
        @overload
        def assertRaisesRegexp(  # type: ignore[misc]
            self,
            exception: type[BaseException] | tuple[type[BaseException], ...],
            expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
            callable: Callable[..., object],
            *args: Any,
            **kwargs: Any,
        ) -> None: ...
        @overload
        def assertRaisesRegexp(
            self,
            exception: type[_E] | tuple[type[_E], ...],
            expected_regex: str | bytes | Pattern[str] | Pattern[bytes],
            msg: Any = ...,
        ) -> _AssertRaisesContext[_E]: ...
        def assertDictContainsSubset(
            self, subset: Mapping[Any, Any], dictionary: Mapping[Any, Any], msg: object = ...
        ) -> None: ...

class FunctionTestCase(TestCase):
    def __init__(
        self,
        testFunc: Callable[[], None],
        setUp: Callable[[], None] | None = ...,
        tearDown: Callable[[], None] | None = ...,
        description: str | None = ...,
    ) -> None: ...
    def runTest(self) -> None: ...

class _AssertRaisesContext(Generic[_E]):
    exception: _E
    def __enter__(self: Self) -> Self: ...
    def __exit__(
        self, exc_type: type[BaseException] | None, exc_value: BaseException | None, tb: TracebackType | None
    ) -> bool: ...
    if sys.version_info >= (3, 9):
        def __class_getitem__(cls, item: Any) -> GenericAlias: ...

class _AssertWarnsContext:
    warning: WarningMessage
    filename: str
    lineno: int
    warnings: list[WarningMessage]
    def __enter__(self: Self) -> Self: ...
    def __exit__(
        self, exc_type: type[BaseException] | None, exc_value: BaseException | None, tb: TracebackType | None
    ) -> None: ...