Function test_is_valid_command_invalid

tests/test_parsing.py:915–959

(mocker, parser)

def test_is_valid_command_invalid(mocker, parser) -> None:
    # Non-string command
    valid, errmsg = parser.is_valid_command(5)
    assert not valid
    assert "must be a string" in errmsg

    mock = mocker.MagicMock()
    valid, errmsg = parser.is_valid_command(mock)
    assert not valid
    assert "must be a string" in errmsg

    # Empty command
    valid, errmsg = parser.is_valid_command("")
    assert not valid
    assert "cannot be an empty string" in errmsg

    # Start with the comment character
    valid, errmsg = parser.is_valid_command(constants.COMMENT_CHAR)
    assert not valid
    assert "cannot start with the comment character" in errmsg

    # Starts with shortcut
    valid, errmsg = parser.is_valid_command("!ls")
    assert not valid
    assert "cannot start with a shortcut" in errmsg

    # Contains whitespace
    valid, errmsg = parser.is_valid_command("shell ls")
    assert not valid
    assert "cannot contain: whitespace, quotes," in errmsg

    # Contains a quote
    valid, errmsg = parser.is_valid_command('"shell"')
    assert not valid
    assert "cannot contain: whitespace, quotes," in errmsg

    # Contains a redirector
    valid, errmsg = parser.is_valid_command(">shell")
    assert not valid
    assert "cannot contain: whitespace, quotes," in errmsg

    # Contains a terminator
    valid, errmsg = parser.is_valid_command(";shell")
    assert not valid
    assert "cannot contain: whitespace, quotes," in errmsg


def test_is_valid_command_valid(parser) -> None: