GRAYBYTE WORDPRESS FILE MANAGER6981

import asyncio
import contextlib
import warnings
from typing import Any, Awaitable, Callable, Dict, Iterator, Optional, Type, Union

import pytest

from aiohttp.helpers import isasyncgenfunction
from aiohttp.web import Application

from .test_utils import (
    BaseTestServer,
    RawTestServer,
    TestClient,
    TestServer,
    loop_context,
    setup_test_loop,
    teardown_test_loop,
    unused_port as _unused_port,
)

try:
    import uvloop
except ImportError:  # pragma: no cover
    uvloop = None  # type: ignore[assignment]

AiohttpClient = Callable[[Union[Application, BaseTestServer]], Awaitable[TestClient]]
AiohttpRawServer = Callable[[Application], Awaitable[RawTestServer]]
AiohttpServer = Callable[[Application], Awaitable[TestServer]]


def pytest_addoption(parser):  # type: ignore[no-untyped-def]
    parser.addoption(
        "--aiohttp-fast",
        action="store_true",
        default=False,
        help="run tests faster by disabling extra checks",
    )
    parser.addoption(
        "--aiohttp-loop",
        action="store",
        default="pyloop",
        help="run tests with specific loop: pyloop, uvloop or all",
    )
    parser.addoption(
        "--aiohttp-enable-loop-debug",
        action="store_true",
        default=False,
        help="enable event loop debug mode",
    )


def pytest_fixture_setup(fixturedef):  # type: ignore[no-untyped-def]
    """Set up pytest fixture.

    Allow fixtures to be coroutines. Run coroutine fixtures in an event loop.
    """
    func = fixturedef.func

    if isasyncgenfunction(func):
        # async generator fixture
        is_async_gen = True
    elif asyncio.iscoroutinefunction(func):
        # regular async fixture
        is_async_gen = False
    else:
        # not an async fixture, nothing to do
        return

    strip_request = False
    if "request" not in fixturedef.argnames:
        fixturedef.argnames += ("request",)
        strip_request = True

    def wrapper(*args, **kwargs):  # type: ignore[no-untyped-def]
        request = kwargs["request"]
        if strip_request:
            del kwargs["request"]

        # if neither the fixture nor the test use the 'loop' fixture,
        # 'getfixturevalue' will fail because the test is not parameterized
        # (this can be removed someday if 'loop' is no longer parameterized)
        if "loop" not in request.fixturenames:
            raise Exception(
                "Asynchronous fixtures must depend on the 'loop' fixture or "
                "be used in tests depending from it."
            )

        _loop = request.getfixturevalue("loop")

        if is_async_gen:
            # for async generators, we need to advance the generator once,
            # then advance it again in a finalizer
            gen = func(*args, **kwargs)

            def finalizer():  # type: ignore[no-untyped-def]
                try:
                    return _loop.run_until_complete(gen.__anext__())
                except StopAsyncIteration:
                    pass

            request.addfinalizer(finalizer)
            return _loop.run_until_complete(gen.__anext__())
        else:
            return _loop.run_until_complete(func(*args, **kwargs))

    fixturedef.func = wrapper


@pytest.fixture
def fast(request):  # type: ignore[no-untyped-def]
    """--fast config option"""
    return request.config.getoption("--aiohttp-fast")


@pytest.fixture
def loop_debug(request):  # type: ignore[no-untyped-def]
    """--enable-loop-debug config option"""
    return request.config.getoption("--aiohttp-enable-loop-debug")


@contextlib.contextmanager
def _runtime_warning_context():  # type: ignore[no-untyped-def]
    """Context manager which checks for RuntimeWarnings.

    This exists specifically to
    avoid "coroutine 'X' was never awaited" warnings being missed.

    If RuntimeWarnings occur in the context a RuntimeError is raised.
    """
    with warnings.catch_warnings(record=True) as _warnings:
        yield
        rw = [
            "{w.filename}:{w.lineno}:{w.message}".format(w=w)
            for w in _warnings
            if w.category == RuntimeWarning
        ]
        if rw:
            raise RuntimeError(
                "{} Runtime Warning{},\n{}".format(
                    len(rw), "" if len(rw) == 1 else "s", "\n".join(rw)
                )
            )


@contextlib.contextmanager
def _passthrough_loop_context(loop, fast=False):  # type: ignore[no-untyped-def]
    """Passthrough loop context.

    Sets up and tears down a loop unless one is passed in via the loop
    argument when it's passed straight through.
    """
    if loop:
        # loop already exists, pass it straight through
        yield loop
    else:
        # this shadows loop_context's standard behavior
        loop = setup_test_loop()
        yield loop
        teardown_test_loop(loop, fast=fast)


def pytest_pycollect_makeitem(collector, name, obj):  # type: ignore[no-untyped-def]
    """Fix pytest collecting for coroutines."""
    if collector.funcnamefilter(name) and asyncio.iscoroutinefunction(obj):
        return list(collector._genfunctions(name, obj))


def pytest_pyfunc_call(pyfuncitem):  # type: ignore[no-untyped-def]
    """Run coroutines in an event loop instead of a normal function call."""
    fast = pyfuncitem.config.getoption("--aiohttp-fast")
    if asyncio.iscoroutinefunction(pyfuncitem.function):
        existing_loop = pyfuncitem.funcargs.get(
            "proactor_loop"
        ) or pyfuncitem.funcargs.get("loop", None)
        with _runtime_warning_context():
            with _passthrough_loop_context(existing_loop, fast=fast) as _loop:
                testargs = {
                    arg: pyfuncitem.funcargs[arg]
                    for arg in pyfuncitem._fixtureinfo.argnames
                }
                _loop.run_until_complete(pyfuncitem.obj(**testargs))

        return True


def pytest_generate_tests(metafunc):  # type: ignore[no-untyped-def]
    if "loop_factory" not in metafunc.fixturenames:
        return

    loops = metafunc.config.option.aiohttp_loop
    avail_factories: Dict[str, Type[asyncio.AbstractEventLoopPolicy]]
    avail_factories = {"pyloop": asyncio.DefaultEventLoopPolicy}

    if uvloop is not None:  # pragma: no cover
        avail_factories["uvloop"] = uvloop.EventLoopPolicy

    if loops == "all":
        loops = "pyloop,uvloop?"

    factories = {}  # type: ignore[var-annotated]
    for name in loops.split(","):
        required = not name.endswith("?")
        name = name.strip(" ?")
        if name not in avail_factories:  # pragma: no cover
            if required:
                raise ValueError(
                    "Unknown loop '%s', available loops: %s"
                    % (name, list(factories.keys()))
                )
            else:
                continue
        factories[name] = avail_factories[name]
    metafunc.parametrize(
        "loop_factory", list(factories.values()), ids=list(factories.keys())
    )


@pytest.fixture
def loop(loop_factory, fast, loop_debug):  # type: ignore[no-untyped-def]
    """Return an instance of the event loop."""
    policy = loop_factory()
    asyncio.set_event_loop_policy(policy)
    with loop_context(fast=fast) as _loop:
        if loop_debug:
            _loop.set_debug(True)  # pragma: no cover
        asyncio.set_event_loop(_loop)
        yield _loop


@pytest.fixture
def proactor_loop():  # type: ignore[no-untyped-def]
    policy = asyncio.WindowsProactorEventLoopPolicy()  # type: ignore[attr-defined]
    asyncio.set_event_loop_policy(policy)

    with loop_context(policy.new_event_loop) as _loop:
        asyncio.set_event_loop(_loop)
        yield _loop


@pytest.fixture
def unused_port(aiohttp_unused_port: Callable[[], int]) -> Callable[[], int]:
    warnings.warn(
        "Deprecated, use aiohttp_unused_port fixture instead",
        DeprecationWarning,
        stacklevel=2,
    )
    return aiohttp_unused_port


@pytest.fixture
def aiohttp_unused_port() -> Callable[[], int]:
    """Return a port that is unused on the current host."""
    return _unused_port


@pytest.fixture
def aiohttp_server(loop: asyncio.AbstractEventLoop) -> Iterator[AiohttpServer]:
    """Factory to create a TestServer instance, given an app.

    aiohttp_server(app, **kwargs)
    """
    servers = []

    async def go(app, *, port=None, **kwargs):  # type: ignore[no-untyped-def]
        server = TestServer(app, port=port)
        await server.start_server(loop=loop, **kwargs)
        servers.append(server)
        return server

    yield go

    async def finalize() -> None:
        while servers:
            await servers.pop().close()

    loop.run_until_complete(finalize())


@pytest.fixture
def test_server(aiohttp_server):  # type: ignore[no-untyped-def]  # pragma: no cover
    warnings.warn(
        "Deprecated, use aiohttp_server fixture instead",
        DeprecationWarning,
        stacklevel=2,
    )
    return aiohttp_server


@pytest.fixture
def aiohttp_raw_server(loop: asyncio.AbstractEventLoop) -> Iterator[AiohttpRawServer]:
    """Factory to create a RawTestServer instance, given a web handler.

    aiohttp_raw_server(handler, **kwargs)
    """
    servers = []

    async def go(handler, *, port=None, **kwargs):  # type: ignore[no-untyped-def]
        server = RawTestServer(handler, port=port)
        await server.start_server(loop=loop, **kwargs)
        servers.append(server)
        return server

    yield go

    async def finalize() -> None:
        while servers:
            await servers.pop().close()

    loop.run_until_complete(finalize())


@pytest.fixture
def raw_test_server(  # type: ignore[no-untyped-def]  # pragma: no cover
    aiohttp_raw_server,
):
    warnings.warn(
        "Deprecated, use aiohttp_raw_server fixture instead",
        DeprecationWarning,
        stacklevel=2,
    )
    return aiohttp_raw_server


@pytest.fixture
def aiohttp_client(
    loop: asyncio.AbstractEventLoop,
) -> Iterator[AiohttpClient]:
    """Factory to create a TestClient instance.

    aiohttp_client(app, **kwargs)
    aiohttp_client(server, **kwargs)
    aiohttp_client(raw_server, **kwargs)
    """
    clients = []

    async def go(
        __param: Union[Application, BaseTestServer],
        *args: Any,
        server_kwargs: Optional[Dict[str, Any]] = None,
        **kwargs: Any
    ) -> TestClient:

        if isinstance(__param, Callable) and not isinstance(  # type: ignore[arg-type]
            __param, (Application, BaseTestServer)
        ):
            __param = __param(loop, *args, **kwargs)
            kwargs = {}
        else:
            assert not args, "args should be empty"

        if isinstance(__param, Application):
            server_kwargs = server_kwargs or {}
            server = TestServer(__param, loop=loop, **server_kwargs)
            client = TestClient(server, loop=loop, **kwargs)
        elif isinstance(__param, BaseTestServer):
            client = TestClient(__param, loop=loop, **kwargs)
        else:
            raise ValueError("Unknown argument type: %r" % type(__param))

        await client.start_server()
        clients.append(client)
        return client

    yield go

    async def finalize() -> None:
        while clients:
            await clients.pop().close()

    loop.run_until_complete(finalize())


@pytest.fixture
def test_client(aiohttp_client):  # type: ignore[no-untyped-def]  # pragma: no cover
    warnings.warn(
        "Deprecated, use aiohttp_client fixture instead",
        DeprecationWarning,
        stacklevel=2,
    )
    return aiohttp_client