diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_gdbm.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_gdbm.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,82 @@ +import gdbm +import unittest +import os +from test.test_support import verbose, TESTFN, run_unittest, unlink + + +filename = TESTFN + +class TestGdbm(unittest.TestCase): + + def setUp(self): + self.g = None + + def tearDown(self): + if self.g is not None: + self.g.close() + unlink(filename) + + def test_key_methods(self): + self.g = gdbm.open(filename, 'c') + self.assertEqual(self.g.keys(), []) + self.g['a'] = 'b' + self.g['12345678910'] = '019237410982340912840198242' + key_set = set(self.g.keys()) + self.assertEqual(key_set, frozenset(['a', '12345678910'])) + self.assert_(self.g.has_key('a')) + key = self.g.firstkey() + while key: + self.assert_(key in key_set) + key_set.remove(key) + key = self.g.nextkey(key) + self.assertRaises(KeyError, lambda: self.g['xxx']) + + def test_error_conditions(self): + # Try to open a non-existent database. + unlink(filename) + self.assertRaises(gdbm.error, gdbm.open, filename, 'r') + # Try to access a closed database. + self.g = gdbm.open(filename, 'c') + self.g.close() + self.assertRaises(gdbm.error, lambda: self.g['a']) + # try pass an invalid open flag + self.assertRaises(gdbm.error, lambda: gdbm.open(filename, 'rx').close()) + + def test_flags(self): + # Test the flag parameter open() by trying all supported flag modes. + all = set(gdbm.open_flags) + # Test standard flags (presumably "crwn"). + modes = all - set('fsu') + for mode in modes: + self.g = gdbm.open(filename, mode) + self.g.close() + + # Test additional flags (presumably "fsu"). + flags = all - set('crwn') + for mode in modes: + for flag in flags: + self.g = gdbm.open(filename, mode + flag) + self.g.close() + + def test_reorganize(self): + self.g = gdbm.open(filename, 'c') + size0 = os.path.getsize(filename) + + self.g['x'] = 'x' * 10000 + size1 = os.path.getsize(filename) + self.assert_(size0 < size1) + + del self.g['x'] + # 'size' is supposed to be the same even after deleting an entry. + self.assertEqual(os.path.getsize(filename), size1) + + self.g.reorganize() + size2 = os.path.getsize(filename) + self.assert_(size1 > size2 >= size0) + + +def test_main(): + run_unittest(TestGdbm) + +if __name__ == '__main__': + test_main()