Function test_progress_max_refresh

tests/test_progress.py:490–527

Test max_refresh argument.

()

def test_progress_max_refresh() -> None:
    """Test max_refresh argument."""
    time = 0.0

    def get_time() -> float:
        nonlocal time
        try:
            return time
        finally:
            time = time + 1.0

    console = Console(
        color_system=None,
        width=80,
        legacy_windows=False,
        force_terminal=True,
        _environ={},
    )
    column = TextColumn("{task.description}")
    column.max_refresh = 3
    progress = Progress(
        column,
        get_time=get_time,
        auto_refresh=False,
        console=console,
    )
    console.begin_capture()
    with progress:
        task_id = progress.add_task("start")
        for tick in range(6):
            progress.update(task_id, description=f"tick {tick}")
            progress.refresh()
    result = console.end_capture()
    print(repr(result))
    assert (
        result
        == "\x1b[?25l\r\x1b[2Kstart\r\x1b[2Kstart\r\x1b[2Ktick 1\r\x1b[2Ktick 1\r\x1b[2Ktick 3\r\x1b[2Ktick 3\r\x1b[2Ktick 5\r\x1b[2Ktick 5\n\x1b[?25h"
    )


def test_live_is_started_if_progress_is_enabled() -> None: