def test_bfod_frombytes_msg(self):
"""test loading an on disk BloomFilter from bytes (message)"""
with NamedTemporaryFile(dir=os.getcwd(),
suffix=".blm",
delete=DELETE_TEMP_FILES) as fobj:
blm = BloomFilterOnDisk(fobj.name, 10, 0.05)
blm.add("this is a test")
bytes_out = bytes(blm)
try:
BloomFilterOnDisk.frombytes(bytes_out)
except NotSupportedError as ex:
msg = "Loading from bytes is currently not supported by the on disk Bloom Filter"
self.assertEqual(str(ex), msg)
else:
self.assertEqual(True, False)
def test_bfod_frombytes(self):
"""test loading an on disk BloomFilter from bytes (raises exception)"""
with NamedTemporaryFile(dir=os.getcwd(),
suffix=".blm",
delete=DELETE_TEMP_FILES) as fobj:
blm = BloomFilterOnDisk(fobj.name, 10, 0.05)
blm.add("this is a test")
bytes_out = bytes(blm)
self.assertRaises(NotSupportedError,
lambda: BloomFilterOnDisk.frombytes(bytes_out))
