Mercurial > public > mercurial-scm > hg

annotate tests/testlib/ext-sidedata.py @ 43076:2372284d9457

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
formatting: blacken the codebase This is using my patch to black (https://github.com/psf/black/pull/826) so we don't un-wrap collection literals. Done with: hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"' | xargs black -S # skip-blame mass-reformatting only # no-check-commit reformats foo_bar functions Differential Revision: https://phab.mercurial-scm.org/D6971
author Augie Fackler <augie@google.com>
date Sun, 06 Oct 2019 09:45:02 -0400
parents 03e769278ef3
children 75ad8af9c95e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43040
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
1 # ext-sidedata.py - small extension to test the sidedata logic
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
2 #
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
3 # Copyright 2019 Pierre-Yves David <pierre-yves.david@octobus.net)
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
4 #
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
5 # This software may be used and distributed according to the terms of the
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
6 # GNU General Public License version 2 or any later version.
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
7
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
8 from __future__ import absolute_import
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
9
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
10 import hashlib
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
11 import struct
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
12
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
13 from mercurial import (
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
14 extensions,
43042
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
15 node,
43040
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
16 revlog,
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
17 )
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
18
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
19 from mercurial.revlogutils import sidedata
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
20
43040
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
21
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
22 def wrapaddrevision(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
23 orig, self, text, transaction, link, p1, p2, *args, **kwargs
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
24 ):
43040
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
25 if kwargs.get('sidedata') is None:
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
26 kwargs['sidedata'] = {}
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
27 sd = kwargs['sidedata']
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
28 ## let's store some arbitrary data just for testing
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
29 # text length
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
30 sd[sidedata.SD_TEST1] = struct.pack('>I', len(text))
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
31 # and sha2 hashes
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
32 sha256 = hashlib.sha256(text).digest()
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
33 sd[sidedata.SD_TEST2] = struct.pack('>32s', sha256)
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
34 return orig(self, text, transaction, link, p1, p2, *args, **kwargs)
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
35
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
36
43042
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
37 def wraprevision(orig, self, nodeorrev, *args, **kwargs):
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
38 text = orig(self, nodeorrev, *args, **kwargs)
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
39 if nodeorrev != node.nullrev and nodeorrev != node.nullid:
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
40 sd = self.sidedata(nodeorrev)
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
41 if len(text) != struct.unpack('>I', sd[sidedata.SD_TEST1])[0]:
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
42 raise RuntimeError('text size mismatch')
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
43 expected = sd[sidedata.SD_TEST2]
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
44 got = hashlib.sha256(text).digest()
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
45 if got != expected:
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
46 raise RuntimeError('sha256 mismatch')
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
47 return text
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
48
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43042
diff changeset
49
43040
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
50 def extsetup(ui):
ba4072c0a911 sidedata: test we can successfully write sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff changeset
51 extensions.wrapfunction(revlog.revlog, 'addrevision', wrapaddrevision)
43042
03e769278ef3 sidedata: check that the sidedata safely roundtrip
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43040
diff changeset
52 extensions.wrapfunction(revlog.revlog, 'revision', wraprevision)