view tests/test-lfs-pointer.py @ 41515:7dc160a57025

debugcommands: add a debugpathcopies command

I've been working on storing copy metadata in the changelog instead of
the filelog and this has been useful for debugging.

Do we usually add tests for these?

Differential Revision: https://phab.mercurial-scm.org/D5791

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'))