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# -*- coding: utf-8 -*-
import unittest
import binascii
from rdflib import Literal, XSD
class HexBinaryTestCase(unittest.TestCase):
def test_int(self):
self._test_integer(5)
self._test_integer(3452)
self._test_integer(4886)
def _test_integer(self, i):
hex_i = format(i, "x")
# Make it has a even-length (Byte)
len_hex_i = len(hex_i)
hex_i = hex_i.zfill(len_hex_i + len_hex_i % 2)
l = Literal(hex_i, datatype=XSD.hexBinary)
bin_i = l.toPython()
self.assertEqual(int(binascii.hexlify(bin_i), 16), i)
self.assertEqual(str(l), hex_i)
self.assertEqual(int(hex_i, 16), i)
self.assertEqual(int(l, 16), i)
self.assertEqual(int(str(l), 16), i)
def test_unicode(self):
str1 = "Test utf-8 string éàë"
# u hexstring
hex_str1 = binascii.hexlify(str1.encode("utf-8")).decode()
l1 = Literal(hex_str1, datatype=XSD.hexBinary)
b_str1 = l1.toPython()
self.assertEqual(b_str1.decode("utf-8"), str1)
self.assertEqual(str(l1), hex_str1)
# b hexstring
hex_str1b = binascii.hexlify(str1.encode("utf-8"))
l1b = Literal(hex_str1b, datatype=XSD.hexBinary)
b_str1b = l1b.toPython()
self.assertEqual(b_str1, b_str1b)
self.assertEqual(b_str1b.decode("utf-8"), str1)
self.assertEqual(str(l1b), hex_str1)
if __name__ == "__main__":
unittest.main()
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