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525c25d42f
the "flag" argument is "n", dbm.error was being raised. As documented, dbm.open(...,flag='n') will now "Always create a new, empty database, open for reading and writing", regardless of a previous file existing.
42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from test import test_support
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import unittest
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dbm = test_support.import_module('dbm')
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class DbmTestCase(unittest.TestCase):
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def setUp(self):
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self.filename = test_support.TESTFN
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self.d = dbm.open(self.filename, 'c')
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self.d.close()
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def tearDown(self):
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for suffix in ['', '.pag', '.dir', '.db']:
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test_support.unlink(self.filename + suffix)
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def test_keys(self):
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self.d = dbm.open(self.filename, 'c')
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self.assertEqual(self.d.keys(), [])
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a = [('a', 'b'), ('12345678910', '019237410982340912840198242')]
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for k, v in a:
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self.d[k] = v
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self.assertEqual(sorted(self.d.keys()), sorted(k for (k, v) in a))
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for k, v in a:
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self.assertIn(k, self.d)
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self.assertEqual(self.d[k], v)
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self.assertNotIn('xxx', self.d)
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self.assertRaises(KeyError, lambda: self.d['xxx'])
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self.d.close()
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def test_modes(self):
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for mode in ['r', 'rw', 'w', 'n']:
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try:
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self.d = dbm.open(self.filename, mode)
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self.d.close()
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except dbm.error:
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self.fail()
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def test_main():
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test_support.run_unittest(DbmTestCase)
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if __name__ == '__main__':
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test_main()
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