a Šxdã@s8ddlmZddlmZedd„ƒZdd„Zdd „Zd S) é)Úcontextmanageré)Ú_coreccsŠd}t ¡}|j}|j}zJdV|r@|j|ks8|j|kr@tdƒ‚W|s†|j|ksZ|j|kr†tdƒ‚n"|s„|j|ks||j|kr„tdƒ‚0dS)NTz'assert_checkpoints block did not yield!z$assert_no_checkpoints block yielded!)rZ current_taskZ_cancel_pointsZ_schedule_pointsÚAssertionError)ÚexpectedÚ__tracebackhide__ZtaskZ orig_cancelZ orig_schedule©rúQ/var/www/html/Ranjet/env/lib/python3.9/site-packages/trio/testing/_checkpoints.pyÚ_assert_yields_or_nots0ÿÿ ÿÿ ýÿÿr cCs d}tdƒS)a©Use as a context manager to check that the code inside the ``with`` block either exits with an exception or executes at least one :ref:`checkpoint `. Raises: AssertionError: if no checkpoint was executed. Example: Check that :func:`trio.sleep` is a checkpoint, even if it doesn't block:: with trio.testing.assert_checkpoints(): await trio.sleep(0) T©r ©rrrr Úassert_checkpointssr cCs d}tdƒS)aÜUse as a context manager to check that the code inside the ``with`` block does not execute any :ref:`checkpoints `. Raises: AssertionError: if a checkpoint was executed. Example: Synchronous code never contains any checkpoints, but we can double-check that:: send_channel, receive_channel = trio.open_memory_channel(10) with trio.testing.assert_no_checkpoints(): send_channel.send_nowait(None) TFr r rrr Úassert_no_checkpoints-srN)Ú contextlibrÚrr r rrrrr Ús