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):
15 def test_nonexistant_read(self):
16 self.assertRaises(IOError, tdb.Tdb, "/some/nonexistant/file", 0, tdb.DEFAULT, os.O_RDWR)
18 class CloseTdbTests(TestCase):
19 def test_double_close(self):
20 self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT, os.O_CREAT|os.O_RDWR)
21 self.assertNotEqual(None, self.tdb)
23 # ensure that double close does not crash python
28 class InternalTdbTests(TestCase):
30 self.tdb = tdb.Tdb("whatever", tdb_flags=tdb.INTERNAL)
32 # repr used to crash on internal db
33 self.assertEquals(repr(self.tdb), "Tdb('<internal>')")
36 class SimpleTdbTests(TestCase):
38 super(SimpleTdbTests, self).setUp()
39 self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT, os.O_CREAT|os.O_RDWR)
40 self.assertNotEqual(None, self.tdb)
46 self.assertTrue(repr(self.tdb).startswith("Tdb('"))
48 def test_lockall(self):
51 def test_max_dead(self):
52 self.tdb.max_dead = 20
54 def test_unlockall(self):
58 def test_lockall_read(self):
59 self.tdb.read_lock_all()
60 self.tdb.read_unlock_all()
62 def test_reopen(self):
66 self.tdb.store("bar", "bla")
67 self.assertEquals("bla", self.tdb.get("bar"))
69 def test_getitem(self):
70 self.tdb["bar"] = "foo"
72 self.assertEquals("foo", self.tdb["bar"])
74 def test_delete(self):
75 self.tdb["bar"] = "foo"
77 self.assertRaises(KeyError, lambda: self.tdb["bar"])
79 def test_contains(self):
80 self.tdb["bla"] = "bloe"
81 self.assertTrue("bla" in self.tdb)
83 def test_keyerror(self):
84 self.assertRaises(KeyError, lambda: self.tdb["bla"])
86 def test_hash_size(self):
89 def test_map_size(self):
92 def test_freelist_size(self):
93 self.tdb.freelist_size
98 def test_iterator(self):
100 self.tdb["brainslug"] = "2"
101 self.assertEquals(["bla", "brainslug"], list(self.tdb))
103 def test_transaction_cancel(self):
104 self.tdb["bloe"] = "2"
105 self.tdb.transaction_start()
106 self.tdb["bloe"] = "1"
107 self.tdb.transaction_cancel()
108 self.assertEquals("2", self.tdb["bloe"])
110 def test_transaction_commit(self):
111 self.tdb["bloe"] = "2"
112 self.tdb.transaction_start()
113 self.tdb["bloe"] = "1"
114 self.tdb.transaction_commit()
115 self.assertEquals("1", self.tdb["bloe"])
117 def test_transaction_prepare_commit(self):
118 self.tdb["bloe"] = "2"
119 self.tdb.transaction_start()
120 self.tdb["bloe"] = "1"
121 self.tdb.transaction_prepare_commit()
122 self.tdb.transaction_commit()
123 self.assertEquals("1", self.tdb["bloe"])
125 def test_iterator(self):
126 self.tdb["bloe"] = "2"
127 self.tdb["bla"] = "hoi"
129 self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
131 def test_iterkeys(self):
132 self.tdb["bloe"] = "2"
133 self.tdb["bla"] = "25"
134 i = self.tdb.iterkeys()
135 self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
137 def test_clear(self):
138 self.tdb["bloe"] = "2"
139 self.tdb["bla"] = "25"
140 self.assertEquals(2, len(list(self.tdb)))
142 self.assertEquals(0, len(list(self.tdb)))
144 def test_seqnum(self):
145 self.tdb.enable_seqnum()
146 seq1 = self.tdb.seqnum
147 self.tdb.increment_seqnum_nonblock()
148 seq2 = self.tdb.seqnum
149 self.assertEquals(seq2-seq1, 1)
152 self.assertEquals(0, len(list(self.tdb)))
153 self.tdb["entry"] = "value"
154 self.assertEquals(1, len(list(self.tdb)))
156 def test_add_flags(self):
157 self.tdb.add_flags(tdb.NOMMAP)
158 self.tdb.remove_flags(tdb.NOMMAP)
161 if __name__ == '__main__':
163 unittest.TestProgram()