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# -*- coding: utf-8 -*-
import binascii
from rdflib import XSD, Literal
class TestHexBinaryCase:
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()
assert int(binascii.hexlify(bin_i), 16) == i
assert str(l) == hex_i
assert int(hex_i, 16) == i
assert int(l, 16) == i
assert 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()
assert b_str1.decode("utf-8") == str1
assert 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()
assert b_str1 == b_str1b
assert b_str1b.decode("utf-8") == str1
assert str(l1b) == hex_str1
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