Mercurial > hg
view tests/testlib/ext-sidedata.py @ 47067:ea563187ee7c stable
tests: change the fixer commands to use the buffer attribute on stdio objects
Otherwise `\r` was getting injected into the fixed lines and throwing off the
commit hashes on Windows when the fixer is invoked with py3.
Differential Revision: https://phab.mercurial-scm.org/D10637
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sun, 02 May 2021 16:56:20 -0400 |
parents | ba8e508a8e69 |
children | d55b71393907 |
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# ext-sidedata.py - small extension to test the sidedata logic # # Copyright 2019 Pierre-Yves David <pierre-yves.david@octobus.net> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import hashlib import struct from mercurial.node import ( nullid, nullrev, ) from mercurial import ( extensions, requirements, revlog, ) from mercurial.upgrade_utils import engine as upgrade_engine from mercurial.revlogutils import sidedata def wrapaddrevision( orig, self, text, transaction, link, p1, p2, *args, **kwargs ): if kwargs.get('sidedata') is None: kwargs['sidedata'] = {} sd = kwargs['sidedata'] ## let's store some arbitrary data just for testing # text length sd[sidedata.SD_TEST1] = struct.pack('>I', len(text)) # and sha2 hashes sha256 = hashlib.sha256(text).digest() sd[sidedata.SD_TEST2] = struct.pack('>32s', sha256) return orig(self, text, transaction, link, p1, p2, *args, **kwargs) def wrap_revisiondata(orig, self, nodeorrev, *args, **kwargs): text, sd = orig(self, nodeorrev, *args, **kwargs) if getattr(self, 'sidedatanocheck', False): return text, sd if self.version & 0xFFFF != 2: return text, sd if nodeorrev != nullrev and nodeorrev != nullid: cat1 = sd.get(sidedata.SD_TEST1) if cat1 is not None and len(text) != struct.unpack('>I', cat1)[0]: raise RuntimeError('text size mismatch') expected = sd.get(sidedata.SD_TEST2) got = hashlib.sha256(text).digest() if expected is not None and got != expected: raise RuntimeError('sha256 mismatch') return text, sd def wrapgetsidedatacompanion(orig, srcrepo, dstrepo): sidedatacompanion = orig(srcrepo, dstrepo) addedreqs = dstrepo.requirements - srcrepo.requirements if requirements.SIDEDATA_REQUIREMENT in addedreqs: assert sidedatacompanion is None # deal with composition later def sidedatacompanion(revlog, rev): update = {} revlog.sidedatanocheck = True try: text = revlog.revision(rev) finally: del revlog.sidedatanocheck ## let's store some arbitrary data just for testing # text length update[sidedata.SD_TEST1] = struct.pack('>I', len(text)) # and sha2 hashes sha256 = hashlib.sha256(text).digest() update[sidedata.SD_TEST2] = struct.pack('>32s', sha256) return False, (), update, 0, 0 return sidedatacompanion def extsetup(ui): extensions.wrapfunction(revlog.revlog, 'addrevision', wrapaddrevision) extensions.wrapfunction(revlog.revlog, '_revisiondata', wrap_revisiondata) extensions.wrapfunction( upgrade_engine, 'getsidedatacompanion', wrapgetsidedatacompanion ) def reposetup(ui, repo): # We don't register sidedata computers because we don't care within these # tests repo.register_wanted_sidedata(sidedata.SD_TEST1) repo.register_wanted_sidedata(sidedata.SD_TEST2)