import pytest
[docs]def pytest_addoption(parser):
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.",
)
[docs]@pytest.hookimpl(tryfirst=True)
def pytest_fixture_setup(fixturedef, request):
# 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
[docs]@pytest.hookimpl(tryfirst=True)
def pytest_cmdline_main(config):
if config.option.setupplan:
config.option.setuponly = True
config.option.setupshow = True