Change "ya.make"

1 files changed, 80 insertions, 0 deletions

diff --git a/contrib/python/rsa/py2/tests/test_compat.py b/contrib/python/rsa/py2/tests/test_compat.py
new file mode 100644
index 0000000000..62e933f25f
--- /dev/null
+++ b/contrib/python/rsa/py2/tests/test_compat.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+#
+#  Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+import unittest
+import struct
+
+from rsa._compat import byte, is_bytes, range, xor_bytes
+
+
+class TestByte(unittest.TestCase):
+    """Tests for single bytes."""
+
+    def test_byte(self):
+        for i in range(256):
+            byt = byte(i)
+            self.assertTrue(is_bytes(byt))
+            self.assertEqual(ord(byt), i)
+
+    def test_raises_StructError_on_overflow(self):
+        self.assertRaises(struct.error, byte, 256)
+        self.assertRaises(struct.error, byte, -1)
+
+    def test_byte_literal(self):
+        self.assertIsInstance(b'abc', bytes)
+
+
+class TestBytes(unittest.TestCase):
+    """Tests for bytes objects."""
+
+    def setUp(self):
+        self.b1 = b'\xff\xff\xff\xff'
+        self.b2 = b'\x00\x00\x00\x00'
+        self.b3 = b'\xf0\xf0\xf0\xf0'
+        self.b4 = b'\x4d\x23\xca\xe2'
+        self.b5 = b'\x9b\x61\x3b\xdc'
+        self.b6 = b'\xff\xff'
+
+        self.byte_strings = (self.b1, self.b2, self.b3, self.b4, self.b5, self.b6)
+
+    def test_xor_bytes(self):
+        self.assertEqual(xor_bytes(self.b1, self.b2), b'\xff\xff\xff\xff')
+        self.assertEqual(xor_bytes(self.b1, self.b3), b'\x0f\x0f\x0f\x0f')
+        self.assertEqual(xor_bytes(self.b1, self.b4), b'\xb2\xdc\x35\x1d')
+        self.assertEqual(xor_bytes(self.b1, self.b5), b'\x64\x9e\xc4\x23')
+        self.assertEqual(xor_bytes(self.b2, self.b3), b'\xf0\xf0\xf0\xf0')
+        self.assertEqual(xor_bytes(self.b2, self.b4), b'\x4d\x23\xca\xe2')
+        self.assertEqual(xor_bytes(self.b2, self.b5), b'\x9b\x61\x3b\xdc')
+        self.assertEqual(xor_bytes(self.b3, self.b4), b'\xbd\xd3\x3a\x12')
+        self.assertEqual(xor_bytes(self.b3, self.b5), b'\x6b\x91\xcb\x2c')
+        self.assertEqual(xor_bytes(self.b4, self.b5), b'\xd6\x42\xf1\x3e')
+
+    def test_xor_bytes_length(self):
+        self.assertEqual(xor_bytes(self.b1, self.b6), b'\x00\x00')
+        self.assertEqual(xor_bytes(self.b2, self.b6), b'\xff\xff')
+        self.assertEqual(xor_bytes(self.b3, self.b6), b'\x0f\x0f')
+        self.assertEqual(xor_bytes(self.b4, self.b6), b'\xb2\xdc')
+        self.assertEqual(xor_bytes(self.b5, self.b6), b'\x64\x9e')
+        self.assertEqual(xor_bytes(self.b6, b''), b'')
+
+    def test_xor_bytes_commutative(self):
+        for first in self.byte_strings:
+            for second in self.byte_strings:
+                min_length = min(len(first), len(second))
+                result = xor_bytes(first, second)
+
+                self.assertEqual(result, xor_bytes(second, first))
+                self.assertEqual(len(result), min_length)