Function test_path_completion

tests/test_prompt.py:177–220

Test that file paths can handle tab completion.

(
    tmp_path_factory: pytest.TempPathFactory, spawn_timeout: int
)

    reason="pexpect.spawn does not work on Windows",
)
def test_path_completion(
    tmp_path_factory: pytest.TempPathFactory, spawn_timeout: int
) -> None:
    """Test that file paths can handle tab completion."""
    from pexpect.pty_spawn import spawn as pexpect_spawn

    src, dst, completedir = map(tmp_path_factory.mktemp, ("src", "dst", "my-directory"))
    with local.cwd(src):
        build_file_tree(PATH_TREE)
        git_save(tag="v1")
        git("commit", "--allow-empty", "-m", "v2")
        git("tag", "v2")
    with local.cwd(dst):
        # Disable subprocess timeout if debugging (except coverage)
        # See https://stackoverflow.com/a/67065084/1468388
        tracer = getattr(sys, "gettrace", lambda: None)()
        timeout = (
            None
            if not isinstance(tracer, (CTracer, type(None))) or spawn_timeout == 0
            else spawn_timeout
        )

        # Copy the v1 template
        cmd = COPIER_PATH + ("copy", str(src), ".", "--vcs-ref=v1")
        tui = pexpect_spawn(cmd[0], list(cmd[1:]), timeout=timeout)

        # Check that default values are maintained
        expect_prompt(tui, "current_location", "path")
        tui.sendline()

        # Check tab completion of a filesystem path (/path/to/my-direct<TAB> should
        # complete to /path/to/my-directory0)
        expect_prompt(tui, "star_location", "path", help="Location of a bonus star")
        tui.send(str(completedir)[:-4])
        tui.send(Keyboard.Tab)
        tui.sendline()
        tui.sendline()

        tui.expect_exact(pexpect.EOF)

        answers = load_answersfile_data(".")
        assert answers.get("_commit") == "v1"
        assert answers.get("current_location") == "/dev/warppipe0"
        assert answers.get("star_location") == str(completedir)


@pytest.mark.parametrize(