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ignore the active python installation unless told otherwise

This commit is contained in:
John Still 2017-07-11 11:52:16 -05:00
parent 9e0b19cce2
commit 89c73582ca
1 changed files with 12 additions and 0 deletions
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12
_pytest/main.py
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@ -70,6 +70,8 @@ def pytest_addoption(parser):
group.addoption('--keepduplicates', '--keep-duplicates', action="store_true",
dest="keepduplicates", default=False,
help="Keep duplicate tests.")
group.addoption('--collect-in-virtualenv', action='store_true',
help="Collect tests in the current Python installation (default False)")
group = parser.getgroup("debugconfig",
"test session debugging and configuration")
@ -177,6 +179,16 @@ def pytest_ignore_collect(path, config):
if py.path.local(path) in ignore_paths:
return True
invenv = py.path.local(sys.prefix) == path
allow_invenv = config.getoption("collect_in_virtualenv")
if invenv and not allow_invenv:
config.warn(RuntimeWarning,
'Path "%s" appears to be a Python installation; skipping\n'
'Pass --collect-in-virtualenv to force collection of tests in "%s"\n'
'Use --ignore="%s" to silence this warning' % (path, path, path)
)
return True
# Skip duplicate paths.
keepduplicates = config.getoption("keepduplicates")
duplicate_paths = config.pluginmanager._duplicatepaths