view tests/testlib/ext-stream-clone-steps.py @ 51711:832a1aeb576f

pytype: only try the hacky way of finding PYTHON if not provided

This allows us to work in more environments, like when using pyenv. This
syntax is compatible with all POSIX shells.

# A utility extension that help taking a break during streamclone operation
#
# This extension is used through two environment variable
#
# HG_TEST_STREAM_WALKED_FILE_1
#
#   path of a file created by the process generating the streaming clone when
#   it is done gathering data and is ready to unlock the repository and move
#   to the streaming of content.
#
# HG_TEST_STREAM_WALKED_FILE_2
#
#   path of a file to be manually created to let the process generating the
#   streaming clone proceed to streaming file content.

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
    )