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#!/usr/bin/env python3
# Some simple tests for the Python bindings for TDB
# Note that this tests the interface of the Python bindings
# It does not test tdb itself.
#
# Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
# Published under the GNU LGPLv3 or later
import sys
import os
import tempfile
from unittest import TestCase
import tdb
class OpenTdbTests(TestCase):
def test_nonexistent_read(self):
self.assertRaises(IOError, tdb.Tdb, "/some/nonexistent/file", 0,
tdb.DEFAULT, os.O_RDWR)
class CloseTdbTests(TestCase):
def test_double_close(self):
self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
os.O_CREAT|os.O_RDWR)
self.assertNotEqual(None, self.tdb)
# ensure that double close does not crash python
self.tdb.close()
self.tdb.close()
# Check that further operations do not crash python
self.assertRaises(RuntimeError, lambda: self.tdb.transaction_start())
self.assertRaises(RuntimeError, lambda: self.tdb["bar"])
class InternalTdbTests(TestCase):
def test_repr(self):
self.tdb = tdb.Tdb()
# repr used to crash on internal db
self.assertEqual(repr(self.tdb), "Tdb(<internal>)")
class CommonTdbTests(TestCase):
"""Tests common to both the text & bytes interfaces"""
use_text = False
def setUp(self):
super(CommonTdbTests, self).setUp()
self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
os.O_CREAT|os.O_RDWR)
self.assertNotEqual(None, self.tdb)
if self.use_text:
self.tdb = self.tdb.text
def test_lockall(self):
self.tdb.lock_all()
def test_max_dead(self):
self.tdb.max_dead = 20
def test_unlockall(self):
self.tdb.lock_all()
self.tdb.unlock_all()
def test_lockall_read(self):
self.tdb.read_lock_all()
self.tdb.read_unlock_all()
def test_reopen(self):
self.tdb.reopen()
def test_hash_size(self):
self.tdb.hash_size
def test_map_size(self):
self.tdb.map_size
def test_freelist_size(self):
self.tdb.freelist_size
def test_name(self):
self.tdb.filename
def test_add_flags(self):
self.tdb.add_flags(tdb.NOMMAP)
self.tdb.remove_flags(tdb.NOMMAP)
class TextCommonTdbTests(CommonTdbTests):
use_text = True
class SimpleTdbTests(TestCase):
def setUp(self):
super(SimpleTdbTests, self).setUp()
self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
os.O_CREAT|os.O_RDWR)
self.assertNotEqual(None, self.tdb)
def test_repr(self):
self.assertTrue(repr(self.tdb).startswith("Tdb('"))
def test_store(self):
self.tdb.store(b"bar", b"bla")
self.assertEqual(b"bla", self.tdb.get(b"bar"))
def test_storev(self):
self.tdb.storev(b"bar", [b"first", b"second", b"third"])
self.assertEqual(b"firstsecondthird", self.tdb.get(b"bar"))
def test_getitem(self):
self.tdb[b"bar"] = b"foo"
self.tdb.reopen()
self.assertEqual(b"foo", self.tdb[b"bar"])
def test_delete(self):
self.tdb[b"bar"] = b"foo"
del self.tdb[b"bar"]
self.assertRaises(KeyError, lambda: self.tdb[b"bar"])
def test_contains(self):
self.tdb[b"bla"] = b"bloe"
self.assertTrue(b"bla" in self.tdb)
self.assertFalse(b"qwertyuiop" in self.tdb)
if sys.version_info < (3, 0):
self.assertTrue(self.tdb.has_key(b"bla"))
self.assertFalse(self.tdb.has_key(b"qwertyuiop"))
def test_keyerror(self):
self.assertRaises(KeyError, lambda: self.tdb[b"bla"])
def test_iterator(self):
self.tdb[b"bla"] = b"1"
self.tdb[b"brainslug"] = b"2"
l = list(self.tdb)
l.sort()
self.assertEqual([b"bla", b"brainslug"], l)
def test_transaction_cancel(self):
self.tdb[b"bloe"] = b"2"
self.tdb.transaction_start()
self.tdb[b"bloe"] = b"1"
self.tdb.transaction_cancel()
self.assertEqual(b"2", self.tdb[b"bloe"])
def test_transaction_commit(self):
self.tdb[b"bloe"] = b"2"
self.tdb.transaction_start()
self.tdb[b"bloe"] = b"1"
self.tdb.transaction_commit()
self.assertEqual(b"1", self.tdb[b"bloe"])
def test_transaction_prepare_commit(self):
self.tdb[b"bloe"] = b"2"
self.tdb.transaction_start()
self.tdb[b"bloe"] = b"1"
self.tdb.transaction_prepare_commit()
self.tdb.transaction_commit()
self.assertEqual(b"1", self.tdb[b"bloe"])
def test_iterkeys(self):
self.tdb[b"bloe"] = b"2"
self.tdb[b"bla"] = b"25"
if sys.version_info >= (3, 0):
i = self.tdb.keys()
else:
i = self.tdb.iterkeys()
self.assertEqual(set([b"bloe", b"bla"]), set([next(i), next(i)]))
def test_clear(self):
self.tdb[b"bloe"] = b"2"
self.tdb[b"bla"] = b"25"
self.assertEqual(2, len(list(self.tdb)))
self.tdb.clear()
self.assertEqual(0, len(list(self.tdb)))
def test_repack(self):
self.tdb[b"foo"] = b"abc"
self.tdb[b"bar"] = b"def"
del self.tdb[b"foo"]
self.tdb.repack()
def test_seqnum(self):
self.tdb.enable_seqnum()
seq1 = self.tdb.seqnum
self.tdb.increment_seqnum_nonblock()
seq2 = self.tdb.seqnum
self.assertEqual(seq2-seq1, 1)
def test_len(self):
self.assertEqual(0, len(list(self.tdb)))
self.tdb[b"entry"] = b"value"
self.assertEqual(1, len(list(self.tdb)))
class TdbTextTests(TestCase):
def setUp(self):
super(TdbTextTests, self).setUp()
self.tdb = tdb.Tdb(tempfile.mkstemp()[1], 0, tdb.DEFAULT,
os.O_CREAT|os.O_RDWR)
self.assertNotEqual(None, self.tdb)
def test_repr(self):
self.assertTrue(repr(self.tdb).startswith("Tdb('"))
def test_store(self):
self.tdb.text.store("bar", "bla")
self.assertEqual("bla", self.tdb.text.get("bar"))
def test_getitem(self):
self.tdb.text["bar"] = "foo"
self.tdb.reopen()
self.assertEqual("foo", self.tdb.text["bar"])
def test_delete(self):
self.tdb.text["bar"] = "foo"
del self.tdb.text["bar"]
self.assertRaises(KeyError, lambda: self.tdb.text["bar"])
def test_contains(self):
self.tdb.text["bla"] = "bloe"
self.assertTrue("bla" in self.tdb.text)
self.assertFalse("qwertyuiop" in self.tdb.text)
if sys.version_info < (3, 0):
self.assertTrue(self.tdb.text.has_key("bla"))
self.assertFalse(self.tdb.text.has_key("qwertyuiop"))
def test_keyerror(self):
self.assertRaises(KeyError, lambda: self.tdb.text["bla"])
def test_iterator(self):
self.tdb.text["bla"] = "1"
self.tdb.text["brainslug"] = "2"
l = list(self.tdb.text)
l.sort()
self.assertEqual(["bla", "brainslug"], l)
def test_transaction_cancel(self):
self.tdb.text["bloe"] = "2"
self.tdb.transaction_start()
self.tdb.text["bloe"] = "1"
self.tdb.transaction_cancel()
self.assertEqual("2", self.tdb.text["bloe"])
def test_transaction_commit(self):
self.tdb.text["bloe"] = "2"
self.tdb.transaction_start()
self.tdb.text["bloe"] = "1"
self.tdb.transaction_commit()
self.assertEqual("1", self.tdb.text["bloe"])
def test_transaction_prepare_commit(self):
self.tdb.text["bloe"] = "2"
self.tdb.transaction_start()
self.tdb.text["bloe"] = "1"
self.tdb.transaction_prepare_commit()
self.tdb.transaction_commit()
self.assertEqual("1", self.tdb.text["bloe"])
def test_iterkeys(self):
self.tdb.text["bloe"] = "2"
self.tdb.text["bla"] = "25"
if sys.version_info >= (3, 0):
i = self.tdb.text.keys()
else:
i = self.tdb.text.iterkeys()
self.assertEqual(set(["bloe", "bla"]), set([next(i), next(i)]))
def test_clear(self):
self.tdb.text["bloe"] = "2"
self.tdb.text["bla"] = "25"
self.assertEqual(2, len(list(self.tdb)))
self.tdb.clear()
self.assertEqual(0, len(list(self.tdb)))
def test_repack(self):
self.tdb.text["foo"] = "abc"
self.tdb.text["bar"] = "def"
del self.tdb.text["foo"]
self.tdb.repack()
def test_len(self):
self.assertEqual(0, len(list(self.tdb.text)))
self.tdb.text["entry"] = "value"
self.assertEqual(1, len(list(self.tdb.text)))
def test_text_and_binary(self):
text = u'\xfa\u0148\xef\xe7\xf8\xf0\xea'
bytestr = text.encode('utf-8')
self.tdb[b"entry"] = bytestr
self.tdb.text[u"entry2"] = text
self.assertEqual(self.tdb.text["entry"], text)
self.assertEqual(self.tdb[b"entry2"], bytestr)
assert self.tdb.text.raw == self.tdb
class VersionTests(TestCase):
def test_present(self):
self.assertTrue(isinstance(tdb.__version__, str))
if __name__ == '__main__':
import unittest
unittest.TestProgram()
|
