1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
#! /usr/bin/env python
"""Test script for the dumbdbm module
Original by Roger E. Masse
"""
import os
import unittest
import dumbdbm
import tempfile
from test import test_support
_fname = tempfile.mktemp()
def _delete_files():
for ext in [".dir", ".dat", ".bak"]:
try:
os.unlink(_fname + ext)
except OSError:
pass
class DumbDBMTestCase(unittest.TestCase):
_dict = {'0': '',
'a': 'Python:',
'b': 'Programming',
'c': 'the',
'd': 'way',
'f': 'Guido',
'g': 'intended'
}
def __init__(self, *args):
unittest.TestCase.__init__(self, *args)
def test_dumbdbm_creation(self):
f = dumbdbm.open(_fname, 'c')
self.assertEqual(f.keys(), [])
for key in self._dict:
f[key] = self._dict[key]
self.read_helper(f)
f.close()
def test_dumbdbm_modification(self):
self.init_db()
f = dumbdbm.open(_fname, 'w')
self._dict['g'] = f['g'] = "indented"
self.read_helper(f)
f.close()
def test_dumbdbm_read(self):
self.init_db()
f = dumbdbm.open(_fname, 'r')
self.read_helper(f)
f.close()
def test_dumbdbm_keys(self):
self.init_db()
f = dumbdbm.open(_fname)
keys = self.keys_helper(f)
f.close()
def test_write_write_read(self):
# test for bug #482460
f = dumbdbm.open(_fname)
f['1'] = 'hello'
f['1'] = 'hello2'
f.close()
f = dumbdbm.open(_fname)
self.assertEqual(f['1'], 'hello2')
f.close()
def read_helper(self, f):
keys = self.keys_helper(f)
for key in self._dict:
self.assertEqual(self._dict[key], f[key])
def init_db(self):
f = dumbdbm.open(_fname, 'w')
for k in self._dict:
f[k] = self._dict[k]
f.close()
def keys_helper(self, f):
keys = f.keys()
keys.sort()
dkeys = self._dict.keys()
dkeys.sort()
self.assertEqual(keys, dkeys)
return keys
def tearDown(self):
_delete_files()
def setUp(self):
_delete_files()
def test_main():
try:
test_support.run_unittest(DumbDBMTestCase)
finally:
_delete_files()
if __name__ == "__main__":
test_main()
|
