source/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 Jelmer Vernooij <jelmer@samba.org>
   7 # Published under the GNU LGPL
   8
   9 import tdb
  10 from unittest import TestCase
  11 import os
  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(os.tmpnam(), 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_lockall(self):
  29         self.tdb.lock_all()
  30
  31     def test_max_dead(self):
  32         self.tdb.max_dead = 20
  33
  34     def test_unlockall(self):
  35         self.tdb.lock_all()
  36         self.tdb.unlock_all()
  37
  38     def test_lockall_read(self):
  39         self.tdb.read_lock_all()
  40         self.tdb.read_unlock_all()
  41
  42     def test_reopen(self):
  43         self.tdb.reopen()
  44
  45     def test_store(self):
  46         self.tdb.store("bar", "bla")
  47         self.assertEquals("bla", self.tdb.fetch("bar"))
  48
  49     def test_fetch(self):
  50         self.tdb["bar"] = "foo"
  51         self.tdb.reopen()
  52         self.assertEquals("foo", self.tdb["bar"])
  53
  54     def test_delete(self):
  55         self.tdb["bar"] = "foo"
  56         del self.tdb["bar"]
  57         self.assertRaises(KeyError, lambda: self.tdb["bar"])
  58
  59     def test_contains(self):
  60         self.tdb["bla"] = "bloe"
  61         self.assertTrue("bla" in self.tdb)
  62
  63     def test_keyerror(self):
  64         self.assertRaises(KeyError, lambda: self.tdb["bla"])
  65
  66     def test_hash_size(self):
  67         self.tdb.hash_size
  68
  69     def test_map_size(self):
  70         self.tdb.map_size
  71
  72     def test_name(self):
  73         self.tdb.name
  74
  75     def test_iterator(self):
  76         self.tdb["bla"] = "1"
  77         self.tdb["brainslug"] = "2"
  78         self.assertEquals(["bla", "brainslug"], list(self.tdb))
  79
  80     def test_items(self):
  81         self.tdb["bla"] = "1"
  82         self.tdb["brainslug"] = "2"
  83         self.assertEquals([("bla", "1"), ("brainslug", "2")], self.tdb.items())
  84
  85     def test_transaction_cancel(self):
  86         self.tdb["bloe"] = "2"
  87         self.tdb.transaction_start()
  88         self.tdb["bloe"] = "1"
  89         self.tdb.transaction_cancel()
  90         self.assertEquals("2", self.tdb["bloe"])
  91
  92     def test_transaction_commit(self):
  93         self.tdb["bloe"] = "2"
  94         self.tdb.transaction_start()
  95         self.tdb["bloe"] = "1"
  96         self.tdb.transaction_commit()
  97         self.assertEquals("1", self.tdb["bloe"])
  98
  99     def test_iterator(self):
 100         self.tdb["bloe"] = "2"
 101         self.tdb["bla"] = "hoi"
 102         i = iter(self.tdb)
 103         self.assertEquals(set(["bloe", "bla"]), set([i.next(), i.next()]))
 104
 105     def test_keys(self):
 106         self.tdb["bloe"] = "2"
 107         self.tdb["bla"] = "25"
 108         self.assertEquals(["bla", "bloe"], self.tdb.keys())
 109
 110     def test_values(self):
 111         self.tdb["bloe"] = "2"
 112         self.tdb["bla"] = "25"
 113         self.assertEquals(["25", "2"], self.tdb.values())
 114
 115     def test_clear(self):
 116         self.tdb["bloe"] = "2"
 117         self.tdb["bla"] = "25"
 118         self.assertEquals(2, len(self.tdb))
 119         self.tdb.clear()
 120         self.assertEquals(0, len(self.tdb))
 121
 122     def test_len(self):
 123         self.assertEquals(0, len(self.tdb))
 124         self.tdb["entry"] = "value"
 125         self.assertEquals(1, len(self.tdb))