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########################################################################
# File name: test_stringprep.py
# This file is part of: aioxmpp
#
# LICENSE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
########################################################################
import unittest
from aioxmpp.stringprep import (
nodeprep, resourceprep, nameprep,
check_bidi, unicodedata
)
class TestUnicodeVersion(unittest.TestCase):
def test_version(self):
self.assertEqual(unicodedata.unidata_version, "3.2.0")
class Testcheck_bidi(unittest.TestCase):
# some test cases which are not covered by the other tests
def test_empty_string(self):
check_bidi("")
def test_L_RAL_violation(self):
with self.assertRaises(ValueError):
check_bidi("\u05be\u0041")
class TestNodeprep(unittest.TestCase):
def test_map_to_nothing(self):
self.assertEqual(
"ix",
nodeprep("I\u00ADX"),
"Nodeprep requirement: map SOFT HYPHEN to nothing")
def test_case_fold(self):
self.assertEqual(
"ssa",
nodeprep("ßA"),
"Nodeprep requirement: map ß to ss, A to a")
def test_nfkc(self):
self.assertEqual(
"a",
nodeprep("\u00AA"),
"Nodeprep requirement: NFKC")
self.assertEqual(
"ix",
nodeprep("\u2168"),
"Nodeprep requirement: NFKC")
def test_prohibited_character(self):
with self.assertRaisesRegex(
ValueError,
r"U\+0007",
msg="Nodeprep requirement: prohibited character (C.2.1)"):
nodeprep("\u0007")
with self.assertRaisesRegex(
ValueError,
r"U\+200e",
msg="Nodeprep requirement: prohibited character (C.8)"):
nodeprep("\u200E")
with self.assertRaisesRegex(
ValueError,
r"U\+003e",
msg="Nodeprep requirement: prohibited character (custom)"):
nodeprep(">")
def test_unassigned(self):
with self.assertRaises(
ValueError,
msg="Nodeprep requirement: unassigned"):
nodeprep("\u0221", allow_unassigned=False)
with self.assertRaises(
ValueError,
msg="enforce no unassigned by default"):
nodeprep("\u0221")
self.assertEqual(
"\u0221",
nodeprep("\u0221", allow_unassigned=True))
class TestNameprep(unittest.TestCase):
def test_map_to_nothing(self):
self.assertEqual(
"ix",
nameprep("I\u00ADX"),
"Nameprep requirement: map SOFT HYPHEN to nothing")
def test_case_fold(self):
self.assertEqual(
"ssa",
nameprep("ßA"),
"Nameprep requirement: map ß to ss, A to a")
def test_nfkc(self):
self.assertEqual(
"a",
nodeprep("\u00AA"),
"Nameprep requirement: NFKC")
self.assertEqual(
"ix",
nodeprep("\u2168"),
"Nameprep requirement: NFKC")
def test_prohibited_character(self):
with self.assertRaisesRegex(
ValueError,
r"U\+06dd",
msg="Nameprep requirement: prohibited character (C.2.2)"):
nameprep("\u06DD")
with self.assertRaisesRegex(
ValueError,
r"U\+e000",
msg="Nameprep requirement: prohibited character (C.3)"):
nameprep("\uE000")
with self.assertRaisesRegex(
ValueError,
r"U\+1fffe",
msg="Nameprep requirement: prohibited character (C.4)"):
nameprep("\U0001FFFE")
with self.assertRaisesRegex(
ValueError,
r"U\+d800",
msg="Nameprep requirement: prohibited character (C.5)"):
nameprep("\uD800")
with self.assertRaisesRegex(
ValueError,
r"U\+fff9",
msg="Nameprep requirement: prohibited character (C.6)"):
nameprep("\uFFF9")
with self.assertRaisesRegex(
ValueError,
r"U\+2ff0",
msg="Nameprep requirement: prohibited character (C.7)"):
nameprep("\u2FF0")
with self.assertRaisesRegex(
ValueError,
r"U\+e0001",
msg="Nameprep requirement: prohibited character (C.9)"):
nameprep("\U000E0001")
def test_unassigned(self):
with self.assertRaises(
ValueError,
msg="Nameprep requirement: unassigned"):
nameprep("\u0221", allow_unassigned=False)
with self.assertRaises(
ValueError,
msg="enforce no unassigned by default"):
nameprep("\u0221")
self.assertEqual(
"\u0221",
nameprep("\u0221", allow_unassigned=True))
class TestResourceprep(unittest.TestCase):
def test_map_to_nothing(self):
self.assertEqual(
"IX",
resourceprep("I\u00ADX"),
"Resourceprep requirement: map SOFT HYPHEN to nothing")
def test_nfkc(self):
self.assertEqual(
"a",
resourceprep("\u00AA"),
"Resourceprep requirement: NFKC")
self.assertEqual(
"IX",
resourceprep("\u2168"),
"Resourceprep requirement: NFKC")
def test_prohibited_character(self):
with self.assertRaisesRegex(
ValueError,
r"U\+0007",
msg="Resourceprep requirement: "
"prohibited character (C.2.1)"):
resourceprep("\u0007")
with self.assertRaisesRegex(
ValueError,
r"U\+200e",
msg="Resourceprep requirement: "
"prohibited character (C.8)"):
resourceprep("\u200E")
def test_unassigned(self):
with self.assertRaises(
ValueError,
msg="Resourceprep requirement: unassigned"):
resourceprep("\u0221", allow_unassigned=False)
with self.assertRaises(
ValueError,
msg="enforce no unassigned by default"):
resourceprep("\u0221")
self.assertEqual(
"\u0221",
resourceprep("\u0221", allow_unassigned=True))
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