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- #! /usr/bin/env python
- """Test script for the dumbdbm module
- Original by Roger E. Masse
- """
-
- import os
- import test_support
- import unittest
- import dumbdbm
- import tempfile
-
- _fname = tempfile.mktemp()
-
- def _delete_files():
- for ext in [".dir", ".dat", ".bak"]:
- try:
- os.unlink(_fname + ext)
- except OSError:
- pass
-
- class DumbDBMTestCase(unittest.TestCase):
- _dict = {'0': '',
- 'a': 'Python:',
- 'b': 'Programming',
- 'c': 'the',
- 'd': 'way',
- 'f': 'Guido',
- 'g': 'intended'
- }
-
- def __init__(self, *args):
- unittest.TestCase.__init__(self, *args)
- self._dkeys = self._dict.keys()
- self._dkeys.sort()
-
- def test_dumbdbm_creation(self):
- _delete_files()
- f = dumbdbm.open(_fname, 'c')
- self.assertEqual(f.keys(), [])
- for key in self._dict:
- f[key] = self._dict[key]
- self.read_helper(f)
- f.close()
-
- def test_dumbdbm_modification(self):
- f = dumbdbm.open(_fname, 'w')
- self._dict['g'] = f['g'] = "indented"
- self.read_helper(f)
- f.close()
-
- def test_dumbdbm_read(self):
- f = dumbdbm.open(_fname, 'r')
- self.read_helper(f)
- f.close()
-
- def test_dumbdbm_keys(self):
- f = dumbdbm.open(_fname)
- keys = self.keys_helper(f)
- f.close()
-
- def read_helper(self, f):
- keys = self.keys_helper(f)
- for key in self._dict:
- self.assertEqual(self._dict[key], f[key])
-
- def keys_helper(self, f):
- keys = f.keys()
- keys.sort()
- self.assertEqual(keys, self._dkeys)
- return keys
-
- def test_main():
- try:
- test_support.run_unittest(DumbDBMTestCase)
- finally:
- _delete_files()
-
- if __name__ == "__main__":
- test_main()
-