def test_show_message_with_error(caplog):
error_msg = "Doesn't work."
def f(message):
raise Exception(error_msg)
with utils.obj_in_module(callbacks, 'showmessage', f), \
caplog.at_level(logging.ERROR, logger='callbacks.logger'):
caplog.clear()
msg = openrlib.ffi.new('char []', b'foo')
callbacks._showmessage(msg)
assert len(caplog.record_tuples) > 0
for x in caplog.record_tuples:
assert x == ('rpy2.rinterface_lib.callbacks', logging.ERROR,
(callbacks._SHOWMESSAGE_EXCEPTION_LOG % error_msg))
def test_show_message():
def make_callback():
count = 0
def f(message):
nonlocal count
count += 1
return f
f = make_callback()
with utils.obj_in_module(callbacks, 'showmessage', f):
assert f.__closure__[0].cell_contents == 0
msg = openrlib.ffi.new('char []', b'foo')
callbacks._showmessage(msg)
assert f.__closure__[0].cell_contents == 1
