def test_parse_record(pvname, expected_tuple):
parsed = ca.parse_record_field(pvname)
print('parsed: ', tuple(parsed))
print('expected:', expected_tuple)
assert tuple(parsed) == expected_tuple
if parsed.modifiers:
modifiers, filter_text = parsed.modifiers
if filter_text:
# smoke test these
ca.parse_channel_filter(filter_text)
def test_parse_record_bad_filters(pvname, expected_tuple):
parsed = ca.parse_record_field(pvname)
print('parsed: ', tuple(parsed))
print('expected:', expected_tuple)
assert tuple(parsed) == expected_tuple
modifiers, filter_text = parsed.modifiers
try:
filter_ = ca.parse_channel_filter(filter_text)
except ValueError:
# expected failure
...
else:
raise ValueError(f'Expected failure, instead returned {filter_}')