source: trunk/server/lib/tdb/python/tests/simple.py

Last change on this file was 987, checked in by Silvan Scherrer, 9 years ago

samba server: fix crlf in tdb trunk code

File size: 4.6 KB
Line 
1#!/usr/bin/env python
2# Some simple tests for the Python bindings for TDB
3# Note that this tests the interface of the Python bindings
4# It does not test tdb itself.
5#
6# Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
7# Published under the GNU LGPLv3 or later
8
9import tdb
10from unittest import TestCase
11import os, tempfile
12
13
14class OpenTdbTests(TestCase):
15
16 def test_nonexistant_read(self):
17 self.assertRaises(IOError, tdb.Tdb, "/some/nonexistant/file", 0,
18 tdb.DEFAULT, os.O_RDWR)
19
20class CloseTdbTests(TestCase):
21
22 def test_double_close(self):
23 self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
24 os.O_CREAT|os.O_RDWR)
25 self.assertNotEqual(None, self.tdb)
26
27 # ensure that double close does not crash python
28 self.tdb.close()
29 self.tdb.close()
30
31
32class InternalTdbTests(TestCase):
33
34 def test_repr(self):
35 self.tdb = tdb.Tdb()
36
37 # repr used to crash on internal db
38 self.assertEquals(repr(self.tdb), "Tdb(<internal>)")
39
40
41class SimpleTdbTests(TestCase):
42
43 def setUp(self):
44 super(SimpleTdbTests, self).setUp()
45 self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
46 os.O_CREAT|os.O_RDWR)
47 self.assertNotEqual(None, self.tdb)
48
49 def tearDown(self):
50 del self.tdb
51
52 def test_repr(self):
53 self.assertTrue(repr(self.tdb).startswith("Tdb('"))
54
55 def test_lockall(self):
56 self.tdb.lock_all()
57
58 def test_max_dead(self):
59 self.tdb.max_dead = 20
60
61 def test_unlockall(self):
62 self.tdb.lock_all()
63 self.tdb.unlock_all()
64
65 def test_lockall_read(self):
66 self.tdb.read_lock_all()
67 self.tdb.read_unlock_all()
68
69 def test_reopen(self):
70 self.tdb.reopen()
71
72 def test_store(self):
73 self.tdb.store("bar", "bla")
74 self.assertEquals("bla", self.tdb.get("bar"))
75
76 def test_getitem(self):
77 self.tdb["bar"] = "foo"
78 self.tdb.reopen()
79 self.assertEquals("foo", self.tdb["bar"])
80
81 def test_delete(self):
82 self.tdb["bar"] = "foo"
83 del self.tdb["bar"]
84 self.assertRaises(KeyError, lambda: self.tdb["bar"])
85
86 def test_contains(self):
87 self.tdb["bla"] = "bloe"
88 self.assertTrue("bla" in self.tdb)
89
90 def test_keyerror(self):
91 self.assertRaises(KeyError, lambda: self.tdb["bla"])
92
93 def test_hash_size(self):
94 self.tdb.hash_size
95
96 def test_map_size(self):
97 self.tdb.map_size
98
99 def test_freelist_size(self):
100 self.tdb.freelist_size
101
102 def test_name(self):
103 self.tdb.filename
104
105 def test_iterator(self):
106 self.tdb["bla"] = "1"
107 self.tdb["brainslug"] = "2"
108 self.assertEquals(["bla", "brainslug"], list(self.tdb))
109
110 def test_transaction_cancel(self):
111 self.tdb["bloe"] = "2"
112 self.tdb.transaction_start()
113 self.tdb["bloe"] = "1"
114 self.tdb.transaction_cancel()
115 self.assertEquals("2", self.tdb["bloe"])
116
117 def test_transaction_commit(self):
118 self.tdb["bloe"] = "2"
119 self.tdb.transaction_start()
120 self.tdb["bloe"] = "1"
121 self.tdb.transaction_commit()
122 self.assertEquals("1", self.tdb["bloe"])
123
124 def test_transaction_prepare_commit(self):
125 self.tdb["bloe"] = "2"
126 self.tdb.transaction_start()
127 self.tdb["bloe"] = "1"
128 self.tdb.transaction_prepare_commit()
129 self.tdb.transaction_commit()
130 self.assertEquals("1", self.tdb["bloe"])
131
132 def test_iterkeys(self):
133 self.tdb["bloe"] = "2"
134 self.tdb["bla"] = "25"
135 i = self.tdb.iterkeys()
136 self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
137
138 def test_clear(self):
139 self.tdb["bloe"] = "2"
140 self.tdb["bla"] = "25"
141 self.assertEquals(2, len(list(self.tdb)))
142 self.tdb.clear()
143 self.assertEquals(0, len(list(self.tdb)))
144
145 def test_repack(self):
146 self.tdb["foo"] = "abc"
147 self.tdb["bar"] = "def"
148 del self.tdb["foo"]
149 self.tdb.repack()
150
151 def test_seqnum(self):
152 self.tdb.enable_seqnum()
153 seq1 = self.tdb.seqnum
154 self.tdb.increment_seqnum_nonblock()
155 seq2 = self.tdb.seqnum
156 self.assertEquals(seq2-seq1, 1)
157
158 def test_len(self):
159 self.assertEquals(0, len(list(self.tdb)))
160 self.tdb["entry"] = "value"
161 self.assertEquals(1, len(list(self.tdb)))
162
163 def test_add_flags(self):
164 self.tdb.add_flags(tdb.NOMMAP)
165 self.tdb.remove_flags(tdb.NOMMAP)
166
167
168class VersionTests(TestCase):
169
170 def test_present(self):
171 self.assertTrue(isinstance(tdb.__version__, str))
172
173
174if __name__ == '__main__':
175 import unittest
176 unittest.TestProgram()
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