import logging
from argparse import ArgumentParser
from collections.abc import Sequence
from io import StringIO
from typing import Any
from unittest import TestCase as _TestCase
from unittest import TestSuite, TextTestResult

from django.db.backends.base.base import BaseDatabaseWrapper
from django.test.testcases import SimpleTestCase, TestCase
from django.utils.datastructures import OrderedSet

class DebugSQLTextTestResult(TextTestResult):
    buffer: bool
    descriptions: bool
    dots: bool
    expectedFailures: list[Any]
    failfast: bool
    shouldStop: bool
    showAll: bool
    skipped: list[Any]
    tb_locals: bool
    testsRun: int
    unexpectedSuccesses: list[Any]
    logger: logging.Logger = ...
    def __init__(self, stream: Any, descriptions: bool, verbosity: int) -> None: ...
    debug_sql_stream: StringIO = ...
    handler: logging.FileHandler = ...
    def startTest(self, test: _TestCase) -> None: ...
    def stopTest(self, test: _TestCase) -> None: ...
    def addError(self, test: Any, err: Any) -> None: ...
    def addFailure(self, test: Any, err: Any) -> None: ...

class RemoteTestResult:
    events: list[Any] = ...
    failfast: bool = ...
    shouldStop: bool = ...
    testsRun: int = ...
    def __init__(self) -> None: ...
    @property
    def test_index(self) -> Any: ...
    def check_picklable(self, test: Any, err: Any) -> None: ...
    def _confirm_picklable(self, obj: Any) -> None: ...
    def check_subtest_picklable(self, test: Any, subtest: Any) -> None: ...
    def stop_if_failfast(self) -> None: ...
    def stop(self) -> None: ...
    def startTestRun(self) -> None: ...
    def stopTestRun(self) -> None: ...
    def startTest(self, test: Any) -> None: ...
    def stopTest(self, test: Any) -> None: ...
    def addError(self, test: Any, err: Any) -> None: ...
    def addFailure(self, test: Any, err: Any) -> None: ...
    def addSubTest(self, test: Any, subtest: Any, err: Any) -> None: ...
    def addSuccess(self, test: Any) -> None: ...
    def addSkip(self, test: Any, reason: Any) -> None: ...
    def addExpectedFailure(self, test: Any, err: Any) -> None: ...
    def addUnexpectedSuccess(self, test: Any) -> None: ...

class RemoteTestRunner:
    resultclass: Any = ...
    failfast: Any = ...
    def __init__(self, failfast: bool = ..., resultclass: Any | None = ...) -> None: ...
    def run(self, test: Any) -> Any: ...

def default_test_processes() -> int: ...

class ParallelTestSuite(TestSuite):
    init_worker: Any = ...
    run_subsuite: Any = ...
    runner_class: Any = ...
    subsuites: Any = ...
    processes: Any = ...
    failfast: Any = ...
    def __init__(self, suite: Any, processes: Any, failfast: bool = ...) -> None: ...
    def run(self, result: Any) -> Any: ...  # type: ignore[override]

class DiscoverRunner:
    test_suite: Any = ...
    parallel_test_suite: Any = ...
    test_runner: Any = ...
    test_loader: Any = ...
    reorder_by: Any = ...
    pattern: str | None = ...
    top_level: None = ...
    verbosity: int = ...
    interactive: bool = ...
    failfast: bool = ...
    keepdb: bool = ...
    reverse: bool = ...
    debug_mode: bool = ...
    debug_sql: bool = ...
    parallel: int = ...
    tags: set[str] = ...
    exclude_tags: set[str] = ...
    def __init__(
        self,
        pattern: str | None = ...,
        top_level: None = ...,
        verbosity: int = ...,
        interactive: bool = ...,
        failfast: bool = ...,
        keepdb: bool = ...,
        reverse: bool = ...,
        debug_mode: bool = ...,
        debug_sql: bool = ...,
        parallel: int = ...,
        tags: list[str] | None = ...,
        exclude_tags: list[str] | None = ...,
        **kwargs: Any
    ) -> None: ...
    @classmethod
    def add_arguments(cls, parser: ArgumentParser) -> None: ...
    def setup_test_environment(self, **kwargs: Any) -> None: ...
    def build_suite(
        self,
        test_labels: Sequence[str] = ...,
        extra_tests: list[Any] | None = ...,
        **kwargs: Any
    ) -> TestSuite: ...
    def setup_databases(
        self, **kwargs: Any
    ) -> list[tuple[BaseDatabaseWrapper, str, bool]]: ...
    def get_resultclass(self) -> type[DebugSQLTextTestResult] | None: ...
    def get_test_runner_kwargs(self) -> dict[str, int | None]: ...
    def run_checks(self) -> None: ...
    def run_suite(self, suite: TestSuite, **kwargs: Any) -> TextTestResult: ...
    def teardown_databases(
        self, old_config: list[tuple[BaseDatabaseWrapper, str, bool]], **kwargs: Any
    ) -> None: ...
    def teardown_test_environment(self, **kwargs: Any) -> None: ...
    def suite_result(
        self, suite: TestSuite, result: TextTestResult, **kwargs: Any
    ) -> int: ...
    def run_tests(
        self, test_labels: list[str], extra_tests: list[Any] = ..., **kwargs: Any
    ) -> int: ...

def is_discoverable(label: str) -> bool: ...
def reorder_suite(
    suite: TestSuite,
    classes: tuple[type[TestCase], type[SimpleTestCase]],
    reverse: bool = ...,
) -> TestSuite: ...
def partition_suite_by_type(
    suite: TestSuite,
    classes: tuple[type[TestCase], type[SimpleTestCase]],
    bins: list[OrderedSet[Any]],
    reverse: bool = ...,
) -> None: ...
def partition_suite_by_case(suite: Any) -> Any: ...
def filter_tests_by_tags(
    suite: TestSuite, tags: set[str], exclude_tags: set[str]
) -> TestSuite: ...