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.
6 # Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
7 # Published under the GNU LGPLv3 or later
10 from unittest
import TestCase
14 class OpenTdbTests(TestCase
):
16 def test_nonexistent_read(self
):
17 self
.assertRaises(IOError, tdb
.Tdb
, "/some/nonexistent/file", 0,
18 tdb
.DEFAULT
, os
.O_RDWR
)
20 class CloseTdbTests(TestCase
):
22 def test_double_close(self
):
23 # No hash size in tdb2.
24 if tdb
.__version
__.startswith("2"):
25 self
.tdb
= tdb
.Tdb(tempfile
.mkstemp()[1], tdb
.DEFAULT
,
28 self
.tdb
= tdb
.Tdb(tempfile
.mkstemp()[1], 0, tdb
.DEFAULT
,
30 self
.assertNotEqual(None, self
.tdb
)
32 # ensure that double close does not crash python
36 # Check that further operations do not crash python
37 self
.assertRaises(RuntimeError, lambda: self
.tdb
.transaction_start())
39 self
.assertRaises(RuntimeError, lambda: self
.tdb
["bar"])
42 class InternalTdbTests(TestCase
):
47 # repr used to crash on internal db
48 self
.assertEquals(repr(self
.tdb
), "Tdb(<internal>)")
51 class SimpleTdbTests(TestCase
):
54 super(SimpleTdbTests
, self
).setUp()
55 if tdb
.__version
__.startswith("2"):
56 self
.tdb
= tdb
.Tdb(tempfile
.mkstemp()[1], tdb
.DEFAULT
,
59 self
.tdb
= tdb
.Tdb(tempfile
.mkstemp()[1], 0, tdb
.DEFAULT
,
61 self
.assertNotEqual(None, self
.tdb
)
67 self
.assertTrue(repr(self
.tdb
).startswith("Tdb('"))
69 def test_lockall(self
):
72 def test_max_dead(self
):
73 if not tdb
.__version
__.startswith("2"):
74 self
.tdb
.max_dead
= 20
76 def test_unlockall(self
):
80 def test_lockall_read(self
):
81 self
.tdb
.read_lock_all()
82 self
.tdb
.read_unlock_all()
84 def test_reopen(self
):
85 if not tdb
.__version
__.startswith("2"):
89 self
.tdb
.store("bar", "bla")
90 self
.assertEquals("bla", self
.tdb
.get("bar"))
92 def test_getitem(self
):
93 self
.tdb
["bar"] = "foo"
94 if not tdb
.__version
__.startswith("2"):
96 self
.assertEquals("foo", self
.tdb
["bar"])
98 def test_delete(self
):
99 self
.tdb
["bar"] = "foo"
101 self
.assertRaises(KeyError, lambda: self
.tdb
["bar"])
103 def test_contains(self
):
104 self
.tdb
["bla"] = "bloe"
105 self
.assertTrue("bla" in self
.tdb
)
107 def test_keyerror(self
):
108 self
.assertRaises(KeyError, lambda: self
.tdb
["bla"])
110 def test_hash_size(self
):
111 if not tdb
.__version
__.startswith("2"):
114 def test_map_size(self
):
115 if not tdb
.__version
__.startswith("2"):
118 def test_freelist_size(self
):
119 if not tdb
.__version
__.startswith("2"):
120 self
.tdb
.freelist_size
125 def test_iterator(self
):
126 self
.tdb
["bla"] = "1"
127 self
.tdb
["brainslug"] = "2"
130 self
.assertEquals(["bla", "brainslug"], l
)
132 def test_transaction_cancel(self
):
133 self
.tdb
["bloe"] = "2"
134 self
.tdb
.transaction_start()
135 self
.tdb
["bloe"] = "1"
136 self
.tdb
.transaction_cancel()
137 self
.assertEquals("2", self
.tdb
["bloe"])
139 def test_transaction_commit(self
):
140 self
.tdb
["bloe"] = "2"
141 self
.tdb
.transaction_start()
142 self
.tdb
["bloe"] = "1"
143 self
.tdb
.transaction_commit()
144 self
.assertEquals("1", self
.tdb
["bloe"])
146 def test_transaction_prepare_commit(self
):
147 self
.tdb
["bloe"] = "2"
148 self
.tdb
.transaction_start()
149 self
.tdb
["bloe"] = "1"
150 self
.tdb
.transaction_prepare_commit()
151 self
.tdb
.transaction_commit()
152 self
.assertEquals("1", self
.tdb
["bloe"])
154 def test_iterkeys(self
):
155 self
.tdb
["bloe"] = "2"
156 self
.tdb
["bla"] = "25"
157 i
= self
.tdb
.iterkeys()
158 self
.assertEquals(set(["bloe", "bla"]), set([i
.next(), i
.next()]))
160 def test_clear(self
):
161 self
.tdb
["bloe"] = "2"
162 self
.tdb
["bla"] = "25"
163 self
.assertEquals(2, len(list(self
.tdb
)))
165 self
.assertEquals(0, len(list(self
.tdb
)))
167 def test_repack(self
):
168 if not tdb
.__version
__.startswith("2"):
169 self
.tdb
["foo"] = "abc"
170 self
.tdb
["bar"] = "def"
174 def test_seqnum(self
):
175 if not tdb
.__version
__.startswith("2"):
176 self
.tdb
.enable_seqnum()
177 seq1
= self
.tdb
.seqnum
178 self
.tdb
.increment_seqnum_nonblock()
179 seq2
= self
.tdb
.seqnum
180 self
.assertEquals(seq2
-seq1
, 1)
183 self
.assertEquals(0, len(list(self
.tdb
)))
184 self
.tdb
["entry"] = "value"
185 self
.assertEquals(1, len(list(self
.tdb
)))
187 def test_add_flags(self
):
188 if tdb
.__version
__.startswith("2"):
189 self
.tdb
.add_flag(tdb
.NOMMAP
)
190 self
.tdb
.remove_flag(tdb
.NOMMAP
)
192 self
.tdb
.add_flags(tdb
.NOMMAP
)
193 self
.tdb
.remove_flags(tdb
.NOMMAP
)
196 class VersionTests(TestCase
):
198 def test_present(self
):
199 self
.assertTrue(isinstance(tdb
.__version
__, str))
202 if __name__
== '__main__':
204 unittest
.TestProgram()