1 files changed, 96 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_stringprep.py b/lib/python2.7/test/test_stringprep.py
new file mode 100644
index 0000000..15bdf87
--- /dev/null
+++ b/lib/python2.7/test/test_stringprep.py
@@ -0,0 +1,96 @@
+# To fully test this module, we would need a copy of the stringprep tables.
+# Since we don't have them, this test checks only a few codepoints.
+
+import unittest
+from test import test_support
+
+from stringprep import *
+
+class StringprepTests(unittest.TestCase):
+    def test(self):
+        self.assertTrue(in_table_a1(u"\u0221"))
+        self.assertFalse(in_table_a1(u"\u0222"))
+
+        self.assertTrue(in_table_b1(u"\u00ad"))
+        self.assertFalse(in_table_b1(u"\u00ae"))
+
+        self.assertTrue(map_table_b2(u"\u0041"), u"\u0061")
+        self.assertTrue(map_table_b2(u"\u0061"), u"\u0061")
+
+        self.assertTrue(map_table_b3(u"\u0041"), u"\u0061")
+        self.assertTrue(map_table_b3(u"\u0061"), u"\u0061")
+
+        self.assertTrue(in_table_c11(u"\u0020"))
+        self.assertFalse(in_table_c11(u"\u0021"))
+
+        self.assertTrue(in_table_c12(u"\u00a0"))
+        self.assertFalse(in_table_c12(u"\u00a1"))
+
+        self.assertTrue(in_table_c12(u"\u00a0"))
+        self.assertFalse(in_table_c12(u"\u00a1"))
+
+        self.assertTrue(in_table_c11_c12(u"\u00a0"))
+        self.assertFalse(in_table_c11_c12(u"\u00a1"))
+
+        self.assertTrue(in_table_c21(u"\u001f"))
+        self.assertFalse(in_table_c21(u"\u0020"))
+
+        self.assertTrue(in_table_c22(u"\u009f"))
+        self.assertFalse(in_table_c22(u"\u00a0"))
+
+        self.assertTrue(in_table_c21_c22(u"\u009f"))
+        self.assertFalse(in_table_c21_c22(u"\u00a0"))
+
+        self.assertTrue(in_table_c3(u"\ue000"))
+        self.assertFalse(in_table_c3(u"\uf900"))
+
+        self.assertTrue(in_table_c4(u"\uffff"))
+        self.assertFalse(in_table_c4(u"\u0000"))
+
+        self.assertTrue(in_table_c5(u"\ud800"))
+        self.assertFalse(in_table_c5(u"\ud7ff"))
+
+        self.assertTrue(in_table_c6(u"\ufff9"))
+        self.assertFalse(in_table_c6(u"\ufffe"))
+
+        self.assertTrue(in_table_c7(u"\u2ff0"))
+        self.assertFalse(in_table_c7(u"\u2ffc"))
+
+        self.assertTrue(in_table_c8(u"\u0340"))
+        self.assertFalse(in_table_c8(u"\u0342"))
+
+        # C.9 is not in the bmp
+        # self.assertTrue(in_table_c9(u"\U000E0001"))
+        # self.assertFalse(in_table_c8(u"\U000E0002"))
+
+        self.assertTrue(in_table_d1(u"\u05be"))
+        self.assertFalse(in_table_d1(u"\u05bf"))
+
+        self.assertTrue(in_table_d2(u"\u0041"))
+        self.assertFalse(in_table_d2(u"\u0040"))
+
+        # This would generate a hash of all predicates. However, running
+        # it is quite expensive, and only serves to detect changes in the
+        # unicode database. Instead, stringprep.py asserts the version of
+        # the database.
+
+        # import hashlib
+        # predicates = [k for k in dir(stringprep) if k.startswith("in_table")]
+        # predicates.sort()
+        # for p in predicates:
+        #     f = getattr(stringprep, p)
+        #     # Collect all BMP code points
+        #     data = ["0"] * 0x10000
+        #     for i in range(0x10000):
+        #         if f(unichr(i)):
+        #             data[i] = "1"
+        #     data = "".join(data)
+        #     h = hashlib.sha1()
+        #     h.update(data)
+        #     print p, h.hexdigest()
+
+def test_main():
+    test_support.run_unittest(StringprepTests)
+
+if __name__ == '__main__':
+    test_main()