sapling/eden/scm/tests/test-issue2137-t.py
Zeyi (Rice) Fan 92f6f35e7a mark all tests requiring Python 2
Summary:
This diff marks **ALL** mercurial tests requiring Python 2 feature.

After you fixes some tests, simply remove the `py2` feature requirement and that tests will be continuously run after your diff is landed.

To bypass this feature requirement, run the tests command with `HGTEST_FORCE_PY2=1`. For example:

```
HGTEST_FORCE_PY2=1 buck test //eden/scm/tests:hg_run_tests
```

or

```
HGTEST_FORCE_PY2=1 python run-tests.py
```

----

Basically this diff are created with the following commands:

```
$ sed -i 's/import feature\(.*\)$/import feature\1\n\nfeature.require(["py2"])/' test-*-t.py
$ sed -i '1s/^/#require py2\n/' test-*.t
$ ls | grep -P "^test.*(?<\!-t)\.py$" > list && vim -p $(cat list)
# manually adding feature requires for these Python tests.
```

(Note: this ignores all push blocking failures!)

ignore-conflict-markers

Reviewed By: singhsrb

Differential Revision: D19655148

fbshipit-source-id: 985e3ccb4010cc559049f1d89f8909bc2d9b5e20
2020-01-30 18:49:21 -08:00

68 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
feature.require(["py2"])
# 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"""
changeset: 1:799ae3599e0e
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: one more commit to demonstrate the bug"""
sh % "cd .."