tests/testlib/ext-stream-clone-steps.py

automation: delete code related to Python 2.7 support

The building of Inno and WiX installers took a python_version argument
that allowed us to specify "2" or "3" for the major Python version. Since
we no longer support Python 2, we can delete this argument and everything
feeding into it.

Differential Revision: https://phab.mercurial-scm.org/D12264

from __future__ import absolute_import

from mercurial import (
    encoding,
    extensions,
    streamclone,
    testing,
)


WALKED_FILE_1 = encoding.environ[b'HG_TEST_STREAM_WALKED_FILE_1']
WALKED_FILE_2 = encoding.environ[b'HG_TEST_STREAM_WALKED_FILE_2']


def _test_sync_point_walk_1(orig, repo):
    testing.write_file(WALKED_FILE_1)


def _test_sync_point_walk_2(orig, repo):
    assert repo._currentlock(repo._lockref) is None
    testing.wait_file(WALKED_FILE_2)


def uisetup(ui):
    extensions.wrapfunction(
        streamclone, '_test_sync_point_walk_1', _test_sync_point_walk_1
    )

    extensions.wrapfunction(
        streamclone, '_test_sync_point_walk_2', _test_sync_point_walk_2
    )