41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
|
from typing import Optional
|
||
|
|
from typing import Union
|
||
|
|
|
||
|
|
import pytest
|
||
|
|
from _pytest.config import Config
|
||
|
|
from _pytest.config import ExitCode
|
||
|
|
from _pytest.config.argparsing import Parser
|
||
|
|
from _pytest.fixtures import FixtureDef
|
||
|
|
from _pytest.fixtures import SubRequest
|
||
|
|
|
||
|
|
|
||
|
|
def pytest_addoption(parser: Parser) -> None:
|
||
|
|
group = parser.getgroup("debugconfig")
|
||
|
|
group.addoption(
|
||
|
|
"--setupplan",
|
||
|
|
"--setup-plan",
|
||
|
|
action="store_true",
|
||
|
|
help="show what fixtures and tests would be executed but "
|
||
|
|
"don't execute anything.",
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.hookimpl(tryfirst=True)
|
||
|
|
def pytest_fixture_setup(
|
||
|
|
fixturedef: FixtureDef[object], request: SubRequest
|
||
|
|
) -> Optional[object]:
|
||
|
|
# Will return a dummy fixture if the setuponly option is provided.
|
||
|
|
if request.config.option.setupplan:
|
||
|
|
my_cache_key = fixturedef.cache_key(request)
|
||
|
|
fixturedef.cached_result = (None, my_cache_key, None)
|
||
|
|
return fixturedef.cached_result
|
||
|
|
return None
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.hookimpl(tryfirst=True)
|
||
|
|
def pytest_cmdline_main(config: Config) -> Optional[Union[int, ExitCode]]:
|
||
|
|
if config.option.setupplan:
|
||
|
|
config.option.setuponly = True
|
||
|
|
config.option.setupshow = True
|
||
|
|
return None
|