test_try_commit.py

Enable keyboard shortcuts

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this,

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import mozunit

import pytest

from mozversioncontrol import get_repository_object

@pytest.mark.xfail(reason="Requires the Mercurial evolve extension.", strict=False)

def test_try_commit(repo):

    commit_message = "try commit message"

    vcs = get_repository_object(repo.dir)

    initial_head_ref = vcs.head_ref

    # Create a non-empty commit.

    with vcs.try_commit(commit_message, {"try_task_config.json": "{}"}) as head:

        assert vcs.get_changed_files(rev=head) == ["try_task_config.json"]

    assert (

        vcs.head_ref == initial_head_ref

    ), "We should have reverted to previous head after try_commit"

    # Create an empty commit.

    with vcs.try_commit(commit_message) as head:

        assert vcs.get_changed_files(rev=head) == []

    assert (

        vcs.head_ref == initial_head_ref

    ), "We should have reverted to previous head after try_commit"

if __name__ == "__main__":

    mozunit.main()