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python: factor out async_warn

This commit is contained in:
Daniel Hahler 2020-01-30 22:55:01 +01:00
parent eb5e651d7e
commit 442dccef65
1 changed files with 15 additions and 12 deletions
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27
src/_pytest/python.py
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@ -146,27 +146,30 @@ def pytest_configure(config):
)
@hookimpl(trylast=True)
def pytest_pyfunc_call(pyfuncitem):
def async_warn():
msg = "async def functions are not natively supported and have been skipped.\n"
msg += "You need to install a suitable plugin for your async framework, for example:\n"
msg += " - pytest-asyncio\n"
msg += " - pytest-trio\n"
msg += " - pytest-tornasync"
warnings.warn(PytestUnhandledCoroutineWarning(msg.format(pyfuncitem.nodeid)))
skip(msg="async def function and no async plugin installed (see warnings)")
def async_warn(nodeid: str) -> None:
msg = "async def functions are not natively supported and have been skipped.\n"
msg += (
"You need to install a suitable plugin for your async framework, for example:\n"
)
msg += " - pytest-asyncio\n"
msg += " - pytest-trio\n"
msg += " - pytest-tornasync"
warnings.warn(PytestUnhandledCoroutineWarning(msg.format(nodeid)))
skip(msg="async def function and no async plugin installed (see warnings)")
@hookimpl(trylast=True)
def pytest_pyfunc_call(pyfuncitem: "Function"):
testfunction = pyfuncitem.obj
if iscoroutinefunction(testfunction) or (
sys.version_info >= (3, 6) and inspect.isasyncgenfunction(testfunction)
):
async_warn()
async_warn(pyfuncitem.nodeid)
funcargs = pyfuncitem.funcargs
testargs = {arg: funcargs[arg] for arg in pyfuncitem._fixtureinfo.argnames}
result = testfunction(**testargs)
if hasattr(result, "__await__") or hasattr(result, "__aiter__"):
async_warn()
async_warn(pyfuncitem.nodeid)
return True