def _readMetadata(group):
"""Reads a metadata block from the given group, and raises a :exc:`X5Error`
if it does not look valid.
:arg group: A ``h5py.Group`` object.
:returns: A ``dict`` containing the metadata.
"""
format = group.attrs.get('Format')
version = group.attrs.get('Version')
meta = group.attrs.get('Metadata')
parserver = fslversion.parseVersionString(X5_VERSION)
filever = fslversion.parseVersionString(version)
if (format != X5_FORMAT) or (filever[0] != parserver[0]):
raise X5Error('Incompatible format/version (required: {}/{}, '
'present: {}/{})'.format(X5_FORMAT, X5_VERSION,
format, version))
meta = {}
meta['Format'] = format
meta['Version'] = version
meta['Metadata'] = meta
return meta
def test_parseVersionString_bad():
tests = [
'5',
'5.5',
'5.5.5.5',
'5.5.5.abc',
'5.a.5',
'a.5.5',
'5.5.a',
'5.5.a',
]
for test in tests:
with pytest.raises(Exception):
fslversion.parseVersionString(test)
def test_parseVersionString():
tests = [
('0.0.0', [0, 0, 0]),
('0.0.10', [0, 0, 10]),
('10.0.10', [10, 0, 10]),
('10.10.10', [10, 10, 10]),
('10.10.10.dev', [10, 10, 10]),
# old-style hotfix release numbers
('10.10.10a', [10, 10, 10]),
('10.10.10dev', [10, 10, 10]),
]
for verstr, expected in tests:
assert fslversion.parseVersionString(verstr) == expected