def test_ancient_annex():
class _runner(object):
def run(self, cmd, *args, **kwargs):
if '--raw' in cmd:
raise CommandError
return dict(stdout="git-annex version: 0.1", stderr="")
ev = ExternalVersions()
with patch('datalad.support.external_versions._runner', _runner()):
assert_equal(ev['cmd:annex'], '0.1')
def test_external_versions_rogue_module(topd):
ev = ExternalVersions()
# if module throws some other non-ImportError exception upon import
# we must not crash, but issue a warning
modname = 'verycustomrogue__'
create_tree(topd, {modname + '.py': 'raise Exception("pickaboo")'})
with patch('sys.path', [topd]), \
swallow_logs(new_level=logging.WARNING) as cml:
assert ev[modname] is None
assert_true(ev.dumps(indent=True).endswith(linesep))
assert_in('pickaboo', cml.out)
def _test_annex_version_comparison(v, cmp_):
class _runner(object):
def run(self, cmd, *args, **kwargs):
return dict(stdout=v, stderr="")
ev = ExternalVersions()
with set_annex_version(None), \
patch('datalad.support.external_versions._runner', _runner()), \
patch('datalad.support.annexrepo.external_versions',
ExternalVersions()):
ev['cmd:annex'] < AnnexRepo.GIT_ANNEX_MIN_VERSION
if cmp_ in (1, 0):
AnnexRepo._check_git_annex_version()
if cmp_ == 0:
assert_equal(AnnexRepo.git_annex_version, v)
elif cmp == -1:
with assert_raises(OutdatedExternalDependency):
ev.check('cmd:annex', min_version=AnnexRepo.GIT_ANNEX_MIN_VERSION)
with assert_raises(OutdatedExternalDependency):
AnnexRepo._check_git_annex_version()
def test_system_ssh_version():
ev = ExternalVersions()
assert ev['cmd:system-ssh'] # usually we have some available at boxes we test
for s, v in [
('OpenSSH_7.4p1 Debian-6, OpenSSL 1.0.2k 26 Jan 2017', '7.4p1'),
]:
ev = ExternalVersions()
# TODO: figure out leaner way
class _runner(object):
def run(self, cmd, *args, **kwargs):
return dict(stdout="", stderr=s)
with patch('datalad.support.external_versions._runner', _runner()):
assert_equal(ev['cmd:system-ssh'], v)
