# 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

from mozversioncontrol import get_repository_object


def test_context_manager(repo):
    cmd = {
        "git": ["show", "--no-patch"],
        "hg": ["tip"],
        # For jj, remove most of the header to avoid relative timestamps (one
        # output might say "(now)", the next "(1 second ago)" for the same
        # timestamp.)
        "jj": ["show", "@-", "--template", "description ++ '\\n'"],
        "src": ["echo", "src"],
    }[repo.vcs]

    vcs = get_repository_object(repo.dir)
    output_subprocess = vcs._run(*cmd)
    if repo.vcs == "hg":
        assert vcs._client.server is None
    if repo.vcs != "src":
        assert "Initial commit" in output_subprocess

    with vcs:
        if repo.vcs == "hg":
            assert vcs._client.server is not None
        output_client = vcs._run(*cmd)

    if repo.vcs == "hg":
        assert vcs._client.server is None
    assert output_subprocess == output_client


if __name__ == "__main__":
    mozunit.main()