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
|
"""
TestCases for exercising a Queue DB.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
try:
# For Pythons w/distutils pybsddb
from bsddb3 import db
except ImportError:
# For Python 2.3
from bsddb import db
from .test_all import verbose
letters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
#----------------------------------------------------------------------
class SimpleQueueTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_basic(self):
# Basic Queue tests using the deprecated DBCursor.consume method.
if verbose:
print('\n', '-=' * 30)
print("Running %s.test01_basic..." % self.__class__.__name__)
d = db.DB()
d.set_re_len(40) # Queues must be fixed length
d.open(self.filename, db.DB_QUEUE, db.DB_CREATE)
if verbose:
print("before appends" + '-' * 30)
pprint(d.stat())
for x in letters:
d.append(x * 40)
assert len(d) == 52
d.put(100, "some more data")
d.put(101, "and some more ")
d.put(75, "out of order")
d.put(1, "replacement data")
assert len(d) == 55
if verbose:
print("before close" + '-' * 30)
pprint(d.stat())
d.close()
del d
d = db.DB()
d.open(self.filename)
if verbose:
print("after open" + '-' * 30)
pprint(d.stat())
d.append("one more")
c = d.cursor()
if verbose:
print("after append" + '-' * 30)
pprint(d.stat())
rec = c.consume()
while rec:
if verbose:
print(rec)
rec = c.consume()
c.close()
if verbose:
print("after consume loop" + '-' * 30)
pprint(d.stat())
assert len(d) == 0, \
"if you see this message then you need to rebuild " \
"BerkeleyDB 3.1.17 with the patch in patches/qam_stat.diff"
d.close()
def test02_basicPost32(self):
# Basic Queue tests using the new DB.consume method in DB 3.2+
# (No cursor needed)
if verbose:
print('\n', '-=' * 30)
print("Running %s.test02_basicPost32..." % self.__class__.__name__)
if db.version() < (3, 2, 0):
if verbose:
print("Test not run, DB not new enough...")
return
d = db.DB()
d.set_re_len(40) # Queues must be fixed length
d.open(self.filename, db.DB_QUEUE, db.DB_CREATE)
if verbose:
print("before appends" + '-' * 30)
pprint(d.stat())
for x in letters:
d.append(x * 40)
assert len(d) == 52
d.put(100, "some more data")
d.put(101, "and some more ")
d.put(75, "out of order")
d.put(1, "replacement data")
assert len(d) == 55
if verbose:
print("before close" + '-' * 30)
pprint(d.stat())
d.close()
del d
d = db.DB()
d.open(self.filename)
#d.set_get_returns_none(true)
if verbose:
print("after open" + '-' * 30)
pprint(d.stat())
d.append("one more")
if verbose:
print("after append" + '-' * 30)
pprint(d.stat())
rec = d.consume()
while rec:
if verbose:
print(rec)
rec = d.consume()
if verbose:
print("after consume loop" + '-' * 30)
pprint(d.stat())
d.close()
#----------------------------------------------------------------------
def test_suite():
return unittest.makeSuite(SimpleQueueTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
|
