lib/tdb/python/tests/simple.py

   1 #!/usr/bin/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
   9 import tdb
  10 from unittest import TestCase
  11 import os, tempfile
  12
  13
  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)
  17
  18
  19 class SimpleTdbTests(TestCase):
  20     def setUp(self):
  21         super(SimpleTdbTests, self).setUp()
  22         self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT, os.O_CREAT|os.O_RDWR)
  23         self.assertNotEqual(None, self.tdb)
  24
  25     def tearDown(self):
  26         del self.tdb
  27
  28     def test_repr(self):
  29         self.assertTrue(repr(self.tdb).startswith("Tdb('"))
  30
  31     def test_lockall(self):
  32         self.tdb.lock_all()
  33
  34     def test_max_dead(self):
  35         self.tdb.max_dead = 20
  36
  37     def test_unlockall(self):
  38         self.tdb.lock_all()
  39         self.tdb.unlock_all()
  40
  41     def test_lockall_read(self):
  42         self.tdb.read_lock_all()
  43         self.tdb.read_unlock_all()
  44
  45     def test_reopen(self):
  46         self.tdb.reopen()
  47
  48     def test_store(self):
  49         self.tdb.store("bar", "bla")
  50         self.assertEquals("bla", self.tdb.get("bar"))
  51
  52     def test_getitem(self):
  53         self.tdb["bar"] = "foo"
  54         self.tdb.reopen()
  55         self.assertEquals("foo", self.tdb["bar"])
  56
  57     def test_delete(self):
  58         self.tdb["bar"] = "foo"
  59         del self.tdb["bar"]
  60         self.assertRaises(KeyError, lambda: self.tdb["bar"])
  61
  62     def test_contains(self):
  63         self.tdb["bla"] = "bloe"
  64         self.assertTrue("bla" in self.tdb)
  65
  66     def test_keyerror(self):
  67         self.assertRaises(KeyError, lambda: self.tdb["bla"])
  68
  69     def test_hash_size(self):
  70         self.tdb.hash_size
  71
  72     def test_map_size(self):
  73         self.tdb.map_size
  74
  75     def test_name(self):
  76         self.tdb.name
  77
  78     def test_iterator(self):
  79         self.tdb["bla"] = "1"
  80         self.tdb["brainslug"] = "2"
  81         self.assertEquals(["bla", "brainslug"], list(self.tdb))
  82
  83     def test_items(self):
  84         self.tdb["bla"] = "1"
  85         self.tdb["brainslug"] = "2"
  86         self.assertEquals([("bla", "1"), ("brainslug", "2")], self.tdb.items())
  87
  88     def test_iteritems(self):
  89         self.tdb["bloe"] = "2"
  90         self.tdb["bla"] = "25"
  91         i = self.tdb.iteritems()
  92         self.assertEquals(set([("bla", "25"), ("bloe", "2")]),
  93                               set([i.next(), i.next()]))
  94
  95     def test_transaction_cancel(self):
  96         self.tdb["bloe"] = "2"
  97         self.tdb.transaction_start()
  98         self.tdb["bloe"] = "1"
  99         self.tdb.transaction_cancel()
 100         self.assertEquals("2", self.tdb["bloe"])
 101
 102     def test_transaction_commit(self):
 103         self.tdb["bloe"] = "2"
 104         self.tdb.transaction_start()
 105         self.tdb["bloe"] = "1"
 106         self.tdb.transaction_commit()
 107         self.assertEquals("1", self.tdb["bloe"])
 108
 109     def test_iterator(self):
 110         self.tdb["bloe"] = "2"
 111         self.tdb["bla"] = "hoi"
 112         i = iter(self.tdb)
 113         self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
 114
 115     def test_keys(self):
 116         self.tdb["bloe"] = "2"
 117         self.tdb["bla"] = "25"
 118         self.assertEquals(["bla", "bloe"], self.tdb.keys())
 119
 120     def test_iterkeys(self):
 121         self.tdb["bloe"] = "2"
 122         self.tdb["bla"] = "25"
 123         i = self.tdb.iterkeys()
 124         self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
 125
 126     def test_values(self):
 127         self.tdb["bloe"] = "2"
 128         self.tdb["bla"] = "25"
 129         self.assertEquals(["25", "2"], self.tdb.values())
 130
 131     def test_itervalues(self):
 132         self.tdb["bloe"] = "2"
 133         self.tdb["bla"] = "25"
 134         i = self.tdb.itervalues()
 135         self.assertEquals(set(["25", "2"]), set([i.next(), i.next()]))
 136
 137     def test_clear(self):
 138         self.tdb["bloe"] = "2"
 139         self.tdb["bla"] = "25"
 140         self.assertEquals(2, len(self.tdb))
 141         self.tdb.clear()
 142         self.assertEquals(0, len(self.tdb))
 143
 144     def test_len(self):
 145         self.assertEquals(0, len(self.tdb))
 146         self.tdb["entry"] = "value"
 147         self.assertEquals(1, len(self.tdb))
 148
 149
 150 if __name__ == '__main__':
 151     import unittest
 152     unittest.TestProgram()