def test_flatten_recursion_error():
"""
Test the flatten function for reference cycle detection
"""
data = [1, 2, 3, [4]]
data.append(data)
with pytest.raises(RecursionError) as err:
salt.utils.data.flatten(data)
assert str(err.value) == "Reference cycle detected. Check input list."
def _xfs_inventory_output(out):
'''
Transform xfsrestore inventory data output to a Python dict source and evaluate it.
'''
data = []
out = [line for line in out.split("\n") if line.strip()]
# No inventory yet
if len(out) == 1 and 'restore status' in out[0].lower():
return {'restore_status': out[0]}
ident = 0
data.append("{")
for line in out[:-1]:
if len([elm for elm in line.strip().split(":") if elm]) == 1:
n_ident = len(re.sub("[^\t]", "", line))
if ident > n_ident:
for step in range(ident):
data.append("},")
ident = n_ident
data.append(_xr_to_keyset(line))
data.append("{")
else:
data.append(_xr_to_keyset(line))
for step in range(ident + 1):
data.append("},")
data.append("},")
# We are evaling into a python dict, a json load
# would be safer
data = eval('\n'.join(data))[0] # pylint: disable=W0123
data['restore_status'] = out[-1]
return data
