Method _reload_tester

tests/supervisors/test_reload.py:71–92

(
        self, touch_soon: Callable[[Path], None], reloader: BaseReload, *files: Path
    )

        return reloader

    def _reload_tester(
        self, touch_soon: Callable[[Path], None], reloader: BaseReload, *files: Path
    ) -> list[Path] | None:
        reloader.restart()
        if WatchFilesReload is not None and isinstance(reloader, WatchFilesReload):
            touch_soon(*files)
            # Poll until the touched files are reported, ignoring unrelated churn.
            expected = set(files)
            deadline = monotonic() + 5
            seen: set[Path] = set()
            while monotonic() < deadline:
                changes = next(reloader)
                if changes:
                    seen.update(p for p in changes if p in expected)
                    if seen == expected:
                        break
            return sorted(seen) if seen else None
        assert not next(reloader)
        sleep(0.1)
        for file in files:
            file.touch()
        return next(reloader)

    @pytest.mark.parametrize("reloader_class", [StatReload, WatchFilesReload])
    def test_reloader_should_initialize(self) -> None: