sapling/eden/scm/tests/test-issue2137-t.py
John Reese 9fd86a4fae apply upgraded black 21.4b2 formatting to fbsource
Summary:
This applies the formatting changes from black v21.4b2 to all covered
projects in fbsource. Most changes are to single line docstrings, as black
will now remove leading and trailing whitespace to match PEP8. Any other
formatting changes are likely due to files that landed without formatting,
or files that previously triggered errors in black.

Any changes to code should be AST identical. Any test failures are likely
due to bad tests, or testing against the output of pyfmt.

Reviewed By: thatch

Differential Revision: D28204910

fbshipit-source-id: 804725bcd14f763e90c5ddff1d0418117c15809a
2021-05-04 22:16:51 -07:00

69 lines
1.9 KiB
Python

# Copyright (c) Facebook, Inc. and its affiliates.
# Copyright (c) Mercurial Contributors.
#
# 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
from testutil.dott import feature, sh, testtmp # noqa: F401
# https://bz.mercurial-scm.org/2137
# Setup:
# create a little extension that has 3 side-effects:
# 1) ensure changelog data is not inlined
# 2) make revlog to use lazyparser
# 3) test that repo.lookup() works
# 1 and 2 are preconditions for the bug; 3 is the bug.
sh % "cat" << r"""
from edenscm.mercurial import extensions, node, revlog
def reposetup(ui, repo):
class wraprepo(repo.__class__):
def commit(self, *args, **kwargs):
result = super(wraprepo, self).commit(*args, **kwargs)
tip1 = node.short(repo.changelog.tip())
tip2 = node.short(repo.lookup(tip1))
assert tip1 == tip2
ui.write('new tip: %s\n' % tip1)
return result
repo.__class__ = wraprepo
def extsetup(ui):
revlog._maxinline = 8 # split out 00changelog.d early
revlog._prereadsize = 8 # use revlog.lazyparser
""" > "commitwrapper.py"
(
sh % "cat"
<< r"""
[extensions]
commitwrapper = `pwd`/commitwrapper.py
"""
>> "$HGRCPATH"
)
sh % "hg init repo1"
sh % "cd repo1"
sh % "echo a" > "a"
sh % "hg commit -A '-madd a with a long commit message to make the changelog a bit bigger'" == r"""
adding a
new tip: 553596fad57b"""
# Test that new changesets are visible to repo.lookup():
sh % "echo a" >> "a"
sh % "hg commit '-mone more commit to demonstrate the bug'" == "new tip: 799ae3599e0e"
sh % "hg tip" == r"""
commit: 799ae3599e0e
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: one more commit to demonstrate the bug"""
sh % "cd .."