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66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
from __future__ import annotations
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import types
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from abc import ABCMeta, abstractmethod
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from collections.abc import AsyncGenerator, Callable, Coroutine, Iterable
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from typing import Any, TypeVar
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_T = TypeVar("_T")
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class TestRunner(metaclass=ABCMeta):
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"""
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Encapsulates a running event loop. Every call made through this object will use the
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same event loop.
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"""
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def __enter__(self) -> TestRunner:
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return self
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@abstractmethod
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def __exit__(
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self,
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exc_type: type[BaseException] | None,
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exc_val: BaseException | None,
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exc_tb: types.TracebackType | None,
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) -> bool | None: ...
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@abstractmethod
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def run_asyncgen_fixture(
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self,
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fixture_func: Callable[..., AsyncGenerator[_T, Any]],
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kwargs: dict[str, Any],
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) -> Iterable[_T]:
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"""
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Run an async generator fixture.
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:param fixture_func: the fixture function
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:param kwargs: keyword arguments to call the fixture function with
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:return: an iterator yielding the value yielded from the async generator
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"""
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@abstractmethod
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def run_fixture(
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self,
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fixture_func: Callable[..., Coroutine[Any, Any, _T]],
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kwargs: dict[str, Any],
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) -> _T:
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"""
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Run an async fixture.
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:param fixture_func: the fixture function
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:param kwargs: keyword arguments to call the fixture function with
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:return: the return value of the fixture function
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"""
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@abstractmethod
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def run_test(
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self, test_func: Callable[..., Coroutine[Any, Any, Any]], kwargs: dict[str, Any]
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) -> None:
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"""
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Run an async test function.
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:param test_func: the test function
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:param kwargs: keyword arguments to call the test function with
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"""
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