Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_anydbm.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents fd7789a1bfcd
children 7caf54ce529e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #! /usr/bin/env python
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2 """Test script for the anydbm module
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3 based on testdumbdbm.py
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4 """
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5
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6 import os
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7 import unittest
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8 import anydbm
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9 import glob
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10 from test import test_support
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11
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12 _fname = test_support.TESTFN
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13
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14 def _delete_files():
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15 # we don't know the precise name the underlying database uses
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16 # so we use glob to locate all names
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17 for f in glob.glob(_fname + "*"):
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18 try:
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19 os.unlink(f)
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20 except OSError:
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21 pass
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22
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23 class AnyDBMTestCase(unittest.TestCase):
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24 _dict = {'0': '',
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25 'a': 'Python:',
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26 'b': 'Programming',
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27 'c': 'the',
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28 'd': 'way',
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29 'f': 'Guido',
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30 'g': 'intended'
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31 }
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32
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33 def __init__(self, *args):
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34 unittest.TestCase.__init__(self, *args)
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35
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36 def test_anydbm_creation(self):
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37 f = anydbm.open(_fname, 'c')
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38 self.assertEqual(f.keys(), [])
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39 for key in self._dict:
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40 f[key] = self._dict[key]
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41 self.read_helper(f)
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42 f.close()
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43
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44 def test_anydbm_modification(self):
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45 self.init_db()
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46 f = anydbm.open(_fname, 'c')
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47 self._dict['g'] = f['g'] = "indented"
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48 self.read_helper(f)
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49 f.close()
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50
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51 def test_anydbm_read(self):
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52 self.init_db()
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53 f = anydbm.open(_fname, 'r')
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54 self.read_helper(f)
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55 f.close()
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56
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57 def test_anydbm_keys(self):
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58 self.init_db()
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59 f = anydbm.open(_fname, 'r')
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60 keys = self.keys_helper(f)
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61 f.close()
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62
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63 def read_helper(self, f):
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64 keys = self.keys_helper(f)
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65 for key in self._dict:
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66 self.assertEqual(self._dict[key], f[key])
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67
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68 def init_db(self):
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69 f = anydbm.open(_fname, 'n')
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70 for k in self._dict:
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71 f[k] = self._dict[k]
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72 f.close()
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73
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74 def keys_helper(self, f):
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75 keys = f.keys()
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76 keys.sort()
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77 dkeys = self._dict.keys()
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78 dkeys.sort()
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79 self.assertEqual(keys, dkeys)
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80 return keys
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81
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82 def tearDown(self):
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83 _delete_files()
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84
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85 def setUp(self):
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86 _delete_files()
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87
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88 def test_main():
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89 try:
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90 test_support.run_unittest(AnyDBMTestCase)
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91 finally:
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92 _delete_files()
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93
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94 if __name__ == "__main__":
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95 test_main()