from typing import Any, Callable, Dict, List, NamedTuple, Optional, Tuple, Type, Union

import sys
import types
import unittest

class TestResults(NamedTuple):
    failed: int
    attempted: int

OPTIONFLAGS_BY_NAME: Dict[str, int]
def register_optionflag(name: str) -> int: ...
DONT_ACCEPT_TRUE_FOR_1: int
DONT_ACCEPT_BLANKLINE: int
NORMALIZE_WHITESPACE: int
ELLIPSIS: int
SKIP: int
IGNORE_EXCEPTION_DETAIL: int

COMPARISON_FLAGS: int

REPORT_UDIFF: int
REPORT_CDIFF: int
REPORT_NDIFF: int
REPORT_ONLY_FIRST_FAILURE: int
if sys.version_info >= (3, 4):
    FAIL_FAST: int

REPORTING_FLAGS: int

BLANKLINE_MARKER: str
ELLIPSIS_MARKER: str

class Example:
    source: str
    want: str
    exc_msg: Optional[str]
    lineno: int
    indent: int
    options: Dict[int, bool]
    def __init__(self, source: str, want: str, exc_msg: Optional[str] = ..., lineno: int = ..., indent: int = ...,
                 options: Optional[Dict[int, bool]] = ...) -> None: ...
    def __hash__(self) -> int: ...

class DocTest:
    examples: List[Example]
    globs: Dict[str, Any]
    name: str
    filename: Optional[str]
    lineno: Optional[int]
    docstring: Optional[str]
    def __init__(self, examples: List[Example], globs: Dict[str, Any], name: str, filename: Optional[str], lineno: Optional[int], docstring: Optional[str]) -> None: ...
    def __hash__(self) -> int: ...
    def __lt__(self, other: DocTest) -> bool: ...

class DocTestParser:
    def parse(self, string: str, name: str = ...) -> List[Union[str, Example]]: ...
    def get_doctest(self, string: str, globs: Dict[str, Any], name: str, filename: Optional[str], lineno: Optional[int]) -> DocTest: ...
    def get_examples(self, string: str, name: str = ...) -> List[Example]: ...

class DocTestFinder:
    def __init__(self, verbose: bool = ..., parser: DocTestParser = ...,
                 recurse: bool = ..., exclude_empty: bool = ...) -> None: ...
    def find(self, obj: object, name: Optional[str] = ..., module: Union[None, bool, types.ModuleType] = ...,
             globs: Optional[Dict[str, Any]] = ..., extraglobs: Optional[Dict[str, Any]] = ...) -> List[DocTest]: ...

_Out = Callable[[str], Any]
_ExcInfo = Tuple[Type[BaseException], BaseException, types.TracebackType]

class DocTestRunner:
    DIVIDER: str
    optionflags: int
    original_optionflags: int
    tries: int
    failures: int
    test: DocTest

    def __init__(self, checker: Optional[OutputChecker] = ..., verbose: Optional[bool] = ..., optionflags: int = ...) -> None: ...
    def report_start(self, out: _Out, test: DocTest, example: Example) -> None: ...
    def report_success(self, out: _Out, test: DocTest, example: Example, got: str) -> None: ...
    def report_failure(self, out: _Out, test: DocTest, example: Example, got: str) -> None: ...
    def report_unexpected_exception(self, out: _Out, test: DocTest, example: Example, exc_info: _ExcInfo) -> None: ...
    def run(self, test: DocTest, compileflags: Optional[int] = ..., out: Optional[_Out] = ..., clear_globs: bool = ...) -> TestResults: ...
    def summarize(self, verbose: Optional[bool] = ...) -> TestResults: ...
    def merge(self, other: DocTestRunner) -> None: ...

class OutputChecker:
    def check_output(self, want: str, got: str, optionflags: int) -> bool: ...
    def output_difference(self, example: Example, got: str, optionflags: int) -> str: ...

class DocTestFailure(Exception):
    test: DocTest
    example: Example
    got: str

    def __init__(self, test: DocTest, example: Example, got: str) -> None: ...

class UnexpectedException(Exception):
    test: DocTest
    example: Example
    exc_info: _ExcInfo

    def __init__(self, test: DocTest, example: Example, exc_info: _ExcInfo) -> None: ...

class DebugRunner(DocTestRunner): ...

master: Optional[DocTestRunner]

def testmod(m: Optional[types.ModuleType] = ..., name: Optional[str] = ..., globs: Optional[Dict[str, Any]] = ..., verbose: Optional[bool] = ...,
            report: bool = ..., optionflags: int = ..., extraglobs: Optional[Dict[str, Any]] = ...,
            raise_on_error: bool = ..., exclude_empty: bool = ...) -> TestResults: ...
def testfile(filename: str, module_relative: bool = ..., name: Optional[str] = ..., package: Union[None, str, types.ModuleType] = ...,
             globs: Optional[Dict[str, Any]] = ..., verbose: Optional[bool] = ..., report: bool = ..., optionflags: int = ...,
             extraglobs: Optional[Dict[str, Any]] = ..., raise_on_error: bool = ..., parser: DocTestParser = ...,
             encoding: Optional[str] = ...) -> TestResults: ...
def run_docstring_examples(f: object, globs: Dict[str, Any], verbose: bool = ..., name: str = ...,
                           compileflags: Optional[int] = ..., optionflags: int = ...) -> None: ...
def set_unittest_reportflags(flags: int) -> int: ...

class DocTestCase(unittest.TestCase):
    def __init__(self, test: DocTest, optionflags: int = ..., setUp: Optional[Callable[[DocTest], Any]] = ...,
                 tearDown: Optional[Callable[[DocTest], Any]] = ...,
                 checker: Optional[OutputChecker] = ...) -> None: ...
    def setUp(self) -> None: ...
    def tearDown(self) -> None: ...
    def runTest(self) -> None: ...
    def format_failure(self, err: str) -> str: ...
    def debug(self) -> None: ...
    def id(self) -> str: ...
    def __hash__(self) -> int: ...
    def shortDescription(self) -> str: ...

class SkipDocTestCase(DocTestCase):
    def __init__(self, module: types.ModuleType) -> None: ...
    def setUp(self) -> None: ...
    def test_skip(self) -> None: ...
    def shortDescription(self) -> str: ...

if sys.version_info >= (3, 4):
    class _DocTestSuite(unittest.TestSuite): ...
else:
    _DocTestSuite = unittest.TestSuite

def DocTestSuite(module: Union[None, str, types.ModuleType] = ..., globs: Optional[Dict[str, Any]] = ...,
                 extraglobs: Optional[Dict[str, Any]] = ..., test_finder: Optional[DocTestFinder] = ...,
                 **options: Any) -> _DocTestSuite: ...

class DocFileCase(DocTestCase):
    def id(self) -> str: ...
    def format_failure(self, err: str) -> str: ...

def DocFileTest(path: str, module_relative: bool = ..., package: Union[None, str, types.ModuleType] = ...,
                globs: Optional[Dict[str, Any]] = ..., parser: DocTestParser = ...,
                encoding: Optional[str] = ..., **options: Any) -> DocFileCase: ...
def DocFileSuite(*paths: str, **kw: Any) -> _DocTestSuite: ...
def script_from_examples(s: str) -> str: ...
def testsource(module: Union[None, str, types.ModuleType], name: str) -> str: ...
def debug_src(src: str, pm: bool = ..., globs: Optional[Dict[str, Any]] = ...) -> None: ...
def debug_script(src: str, pm: bool = ..., globs: Optional[Dict[str, Any]] = ...) -> None: ...
def debug(module: Union[None, str, types.ModuleType], name: str, pm: bool = ...) -> None: ...
