def test_parse_escaped_byte_string(self):
decoder = Decoder(b'ab3:\x01\x01\x01f')
decoder.idx = 2
b = decoder._Decoder__parse()
print(b)
self.assertIsInstance(b, bytes, msg='Bencode string returned wrong type.')
self.assertEqual(b, b'\x01\x01\x01', msg='Failed to decode bencode escaped byte string.')
def test__read_to(self):
decoder = Decoder(b'abc:def')
decoder.idx = 0
b = decoder._Decoder__read_to(b':')
self.assertEqual(b,
b'abc',
msg='__read_to(b) failed to copy the correct bytes.')
def test__read(self):
decoder = Decoder(b'abcdefg')
decoder.idx = 1
b = decoder._Decoder__read(3)
self.assertEqual(b,
b'bcd',
msg='__read(i) failed to copy the correct bytes.')
def test_parse_a_integer(self):
decoder = Decoder(b'abi42eefhijklmnop')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b,
int,
msg='Bencode integer returned wrong type.')
self.assertEqual(b, 42, msg='Failed to decode bencode integer.')
def test_parse_a_string(self):
decoder = Decoder(b'ab3:cdefhijklmnop')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b,
bytes,
msg='Bencode string returned wrong type.')
self.assertEqual(b, b'cde', msg='Failed to decode bencode string.')
def test_parse_a_dictionary(self):
decoder = Decoder(b'abd1:A1:Beghijklmn')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b,
dict,
msg='Bencode dictionary returned wrong type.')
self.assertEqual(b, {b'A': b'B'},
msg='Failed to decode bencode dictionary.')
def test_parse_escaped_byte_string(self):
decoder = Decoder(b'ab3:\x01\x01\x01f')
decoder.idx = 2
b = decoder._Decoder__parse()
print(b)
self.assertIsInstance(b,
bytes,
msg='Bencode string returned wrong type.')
self.assertEqual(b,
b'\x01\x01\x01',
msg='Failed to decode bencode escaped byte string.')
def test_parse_a_string(self):
decoder = Decoder(b'ab3:cdefhijklmnop')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b, bytes, msg='Bencode string returned wrong type.')
self.assertEqual(b, b'cde', msg='Failed to decode bencode string.')
def test__read_to_exception(self):
decoder = Decoder(b'a:bcdef')
decoder.idx = 3
with self.assertRaises(DecodingError):
decoder._Decoder__read_to(b':')
def test__read_to(self):
decoder = Decoder(b'abc:def')
decoder.idx = 0
b = decoder._Decoder__read_to(b':')
self.assertEqual(b, b'abc', msg='__read_to(b) failed to copy the correct bytes.')
def test__parse_invalid_character_exception(self):
decoder = Decoder(b'abc')
decoder.idx = 0
with self.assertRaises(DecodingError):
decoder._Decoder__parse()
def test_parse_a_list(self):
decoder = Decoder(b'abl1:A1:Becdefghijklmn')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b, list, msg='Bencode list returned wrong type.')
self.assertEqual(b, [b'A', b'B'], msg='Failed to decode bencode list.')
def test_parse_a_list(self):
decoder = Decoder(b'abl1:A1:Becdefghijklmn')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b, list, msg='Bencode list returned wrong type.')
self.assertEqual(b, [b'A', b'B'], msg='Failed to decode bencode list.')
def test__read_to_exception(self):
decoder = Decoder(b'a:bcdef')
decoder.idx = 3
with self.assertRaises(DecodingError):
decoder._Decoder__read_to(b':')
def test_parse_a_integer(self):
decoder = Decoder(b'abi42eefhijklmnop')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b, int, msg='Bencode integer returned wrong type.')
self.assertEqual(b, 42, msg='Failed to decode bencode integer.')
def test__parse_eof_exception(self):
decoder = Decoder(b'abc')
decoder.idx = 3
with self.assertRaises(DecodingError):
decoder._Decoder__parse()
def test_parse_a_dictionary(self):
decoder = Decoder(b'abd1:A1:Beghijklmn')
decoder.idx = 2
b = decoder._Decoder__parse()
self.assertIsInstance(b, dict, msg='Bencode dictionary returned wrong type.')
self.assertEqual(b, {b'A': b'B'}, msg='Failed to decode bencode dictionary.')
def test__parse_invalid_character_exception(self):
decoder = Decoder(b'abc')
decoder.idx = 0
with self.assertRaises(DecodingError):
decoder._Decoder__parse()
def test__parse_eof_exception(self):
decoder = Decoder(b'abc')
decoder.idx = 3
with self.assertRaises(DecodingError):
decoder._Decoder__parse()
def test__read_exception(self):
decoder = Decoder(b'abcdefg')
decoder.idx = 1
with self.assertRaises(DecodingError):
decoder._Decoder__read(10)
def test__read(self):
decoder = Decoder(b'abcdefg')
decoder.idx = 1
b = decoder._Decoder__read(3)
self.assertEqual(b, b'bcd', msg='__read(i) failed to copy the correct bytes.')
def test__read_exception(self):
decoder = Decoder(b'abcdefg')
decoder.idx = 1
with self.assertRaises(DecodingError):
decoder._Decoder__read(10)
