+
−from __future__ import absolute_import, print_function
+
−
+
−# Import something from Mercurial, so the module loader gets initialized.
+
−from mercurial import pycompat
+
−del pycompat  # unused for now
+
−
+
−from hgext.lfs import pointer
+
−
+
−def tryparse(text):
+
−    r = {}
+
−    try:
+
−        r = pointer.deserialize(text)
+
−        print('ok')
+
−    except Exception as ex:
+
−        print((b'%s' % ex).decode('ascii'))
+
−    if r:
+
−        text2 = r.serialize()
+
−        if text2 != text:
+
−            print('reconstructed text differs')
+
−    return r
+
−
+
−t = (b'version https://git-lfs.github.com/spec/v1\n'
+
−     b'oid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1'
+
−     b'258daaa5e2ca24d17e2393\n'
+
−     b'size 12345\n'
+
−     b'x-foo extra-information\n')
+
−
+
−tryparse(b'')
+
−tryparse(t)
+
−tryparse(t.replace(b'git-lfs', b'unknown'))
+
−tryparse(t.replace(b'v1\n', b'v1\n\n'))
+
−tryparse(t.replace(b'sha256', b'ahs256'))
+
−tryparse(t.replace(b'sha256:', b''))
+
−tryparse(t.replace(b'12345', b'0x12345'))
+
−tryparse(t.replace(b'extra-information', b'extra\0information'))
+
−tryparse(t.replace(b'extra-information', b'extra\ninformation'))
+
−tryparse(t.replace(b'x-foo', b'x_foo'))
+
−tryparse(t.replace(b'oid', b'blobid'))
+
−tryparse(t.replace(b'size', b'size-bytes').replace(b'oid', b'object-id'))