Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_normalization.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents b36cb4602e21
children c75b8d5fa016
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ea6fbf404c34 Convert test_normalization to use unittest.
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parents: 37188
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1 from test.test_support import run_unittest, open_urlresource
ea6fbf404c34 Convert test_normalization to use unittest.
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2 import unittest
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3
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4 from httplib import HTTPException
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5 import sys
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6 import os
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7 from unicodedata import normalize, unidata_version
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8
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9 TESTDATAFILE = "NormalizationTest.txt"
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10 TESTDATAURL = "http://www.unicode.org/Public/" + unidata_version + "/ucd/" + TESTDATAFILE
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11
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12 def check_version(testfile):
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13 hdr = testfile.readline()
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14 return unidata_version in hdr
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15
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760ffb0fba37 Exceptions should inherit from Exception now.
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16 class RangeError(Exception):
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17 pass
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18
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19 def NFC(str):
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20 return normalize("NFC", str)
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21
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22 def NFKC(str):
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23 return normalize("NFKC", str)
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24
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25 def NFD(str):
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26 return normalize("NFD", str)
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27
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28 def NFKD(str):
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29 return normalize("NFKD", str)
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30
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31 def unistr(data):
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32 data = [int(x, 16) for x in data.split(" ")]
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33 for x in data:
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34 if x > sys.maxunicode:
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35 raise RangeError
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36 return u"".join([unichr(x) for x in data])
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37
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38 class NormalizationTest(unittest.TestCase):
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39 def test_main(self):
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40 part = None
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41 part1_data = {}
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42 # Hit the exception early
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43 try:
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parents: 57466
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44 testdata = open_urlresource(TESTDATAURL, check_version)
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45 except (IOError, HTTPException):
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46 self.skipTest("Could not retrieve " + TESTDATAURL)
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47 for line in testdata:
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48 if '#' in line:
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49 line = line.split('#')[0]
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50 line = line.strip()
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51 if not line:
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52 continue
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53 if line.startswith("@Part"):
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54 part = line.split()[0]
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55 continue
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56 try:
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57 c1,c2,c3,c4,c5 = [unistr(x) for x in line.split(';')[:-1]]
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58 except RangeError:
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59 # Skip unsupported characters;
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60 # try atleast adding c1 if we are in part1
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61 if part == "@Part1":
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62 try:
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63 c1 = unistr(line.split(';')[0])
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64 except RangeError:
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65 pass
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66 else:
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67 part1_data[c1] = 1
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68 continue
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69
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70 # Perform tests
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71 self.assertTrue(c2 == NFC(c1) == NFC(c2) == NFC(c3), line)
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72 self.assertTrue(c4 == NFC(c4) == NFC(c5), line)
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73 self.assertTrue(c3 == NFD(c1) == NFD(c2) == NFD(c3), line)
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74 self.assertTrue(c5 == NFD(c4) == NFD(c5), line)
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75 self.assertTrue(c4 == NFKC(c1) == NFKC(c2) == \
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76 NFKC(c3) == NFKC(c4) == NFKC(c5),
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77 line)
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78 self.assertTrue(c5 == NFKD(c1) == NFKD(c2) == \
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79 NFKD(c3) == NFKD(c4) == NFKD(c5),
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80 line)
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81
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82 # Record part 1 data
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83 if part == "@Part1":
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84 part1_data[c1] = 1
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85
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86 # Perform tests for all other data
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87 for c in range(sys.maxunicode+1):
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88 X = unichr(c)
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89 if X in part1_data:
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90 continue
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91 self.assertTrue(X == NFC(X) == NFD(X) == NFKC(X) == NFKD(X), c)
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92
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93 def test_bug_834676(self):
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94 # Check for bug 834676
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95 normalize('NFC', u'\ud55c\uae00')
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96
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97
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98 def test_main():
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99 run_unittest(NormalizationTest)
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100
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101 if __name__ == "__main__":
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102 test_main()