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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
"""
Test cases adapted from the test_bsddb.py module in Python's
regression test suite.
"""
import sys, os, string
import unittest
import tempfile
from .test_all import verbose
try:
# For Pythons w/distutils pybsddb
from bsddb3 import db, hashopen, btopen, rnopen
except ImportError:
# For Python 2.3
from bsddb import db, hashopen, btopen, rnopen
class CompatibilityTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_btopen(self):
self.do_bthash_test(btopen, 'btopen')
def test02_hashopen(self):
self.do_bthash_test(hashopen, 'hashopen')
def test03_rnopen(self):
data = string.split("The quick brown fox jumped over the lazy dog.")
if verbose:
print("\nTesting: rnopen")
f = rnopen(self.filename, 'c')
for x in range(len(data)):
f[x+1] = data[x]
getTest = (f[1], f[2], f[3])
if verbose:
print('%s %s %s' % getTest)
assert getTest[1] == 'quick', 'data mismatch!'
rv = f.set_location(3)
if rv != (3, 'brown'):
self.fail('recno database set_location failed: '+repr(rv))
f[25] = 'twenty-five'
f.close()
del f
f = rnopen(self.filename, 'w')
f[20] = 'twenty'
def noRec(f):
rec = f[15]
self.assertRaises(KeyError, noRec, f)
def badKey(f):
rec = f['a string']
self.assertRaises(TypeError, badKey, f)
del f[3]
rec = f.first()
while rec:
if verbose:
print(rec)
try:
rec = f.next()
except KeyError:
break
f.close()
def test04_n_flag(self):
f = hashopen(self.filename, 'n')
f.close()
def do_bthash_test(self, factory, what):
if verbose:
print('\nTesting: ', what)
f = factory(self.filename, 'c')
if verbose:
print('creation...')
# truth test
if f:
if verbose: print("truth test: true")
else:
if verbose: print("truth test: false")
f['0'] = ''
f['a'] = 'Guido'
f['b'] = 'van'
f['c'] = 'Rossum'
f['d'] = 'invented'
# 'e' intentionally left out
f['f'] = 'Python'
if verbose:
print('%s %s %s' % (f['a'], f['b'], f['c']))
if verbose:
print('key ordering...')
start = f.set_location(f.first()[0])
if start != ('0', ''):
self.fail("incorrect first() result: "+repr(start))
while 1:
try:
rec = f.next()
except KeyError:
assert rec == f.last(), 'Error, last != last!'
f.previous()
break
if verbose:
print(rec)
assert f.has_key('f'), 'Error, missing key!'
# test that set_location() returns the next nearest key, value
# on btree databases and raises KeyError on others.
if factory == btopen:
e = f.set_location('e')
if e != ('f', 'Python'):
self.fail('wrong key,value returned: '+repr(e))
else:
try:
e = f.set_location('e')
except KeyError:
pass
else:
self.fail("set_location on non-existant key did not raise KeyError")
f.sync()
f.close()
# truth test
try:
if f:
if verbose: print("truth test: true")
else:
if verbose: print("truth test: false")
except db.DBError:
pass
else:
self.fail("Exception expected")
del f
if verbose:
print('modification...')
f = factory(self.filename, 'w')
f['d'] = 'discovered'
if verbose:
print('access...')
for key in f.keys():
word = f[key]
if verbose:
print(word)
def noRec(f):
rec = f['no such key']
self.assertRaises(KeyError, noRec, f)
def badKey(f):
rec = f[15]
self.assertRaises(TypeError, badKey, f)
f.close()
#----------------------------------------------------------------------
def test_suite():
return unittest.makeSuite(CompatibilityTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
|
