def test_int(self):
self.assertEqual(b'\xff\xff\xff\xff\0',
encode_token_and_args(0xffffffff, 0))
self.assertEqual(b'\xff\xff\xff\xff\1',
encode_token_and_args(0xffffffff, -1))
self.assertEqual(b'\xff\xff\xff\xff\2',
encode_token_and_args(0xffffffff, 1))
def test_encode_generated_data(self):
test_data = varint_test_data.TEST_DATA
self.assertGreater(len(test_data), 100)
for _, signed, _, unsigned, encoded in test_data:
# Skip numbers that are larger than 32-bits, since they aren't
# supported currently.
if int(unsigned).bit_length() > 32:
continue
# Encode the value as an arg, but skip the 4 bytes for the token.
self.assertEqual(
encode_token_and_args(0, int(signed))[4:], encoded)
self.assertEqual(
encode_token_and_args(0, int(unsigned))[4:], encoded)
def test_multiple_args(self):
self.assertEqual(b'\xdd\xcc\xbb\xaa\0',
encode_token_and_args(0xaabbccdd, 0))
def test_bytes_too_long(self):
self.assertEqual(b'\xff\xff\xff\xff\xff' + b'?' * 127,
encode_token_and_args(0xffffffff, b'?' * 200))
def test_bytes(self):
self.assertEqual(b'\xff\xff\xff\xff\4\0yo\0',
encode_token_and_args(0xffffffff, '\0yo\0'))
def test_string_too_long(self):
self.assertEqual(b'\xff\xff\xff\xff\xff' + b'!' * 127,
encode_token_and_args(0xffffffff, '!' * 128))
def test_string(self):
self.assertEqual(b'\xff\xff\xff\xff\5hello',
encode_token_and_args(0xffffffff, 'hello'))
self.assertEqual(b'\xff\xff\xff\xff\x7f' + b'!' * 127,
encode_token_and_args(0xffffffff, '!' * 127))
def test_float(self):
self.assertEqual(b'\xff\xff\xff\xff\0\0\0\0',
encode_token_and_args(0xffffffff, 0.0))
self.assertEqual(b'\xff\xff\xff\xff\0\0\0\x80',
encode_token_and_args(0xffffffff, -0.0))
def test_no_args(self):
self.assertEqual(b'\xab\xcd\x12\x34',
encode_token_and_args(0x3412cdab))
self.assertEqual(b'\x00\x00\x00\x00', encode_token_and_args(0))
