| 1 | n/a | #! /usr/bin/env python |
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| 2 | n/a | """Test script for the whichdb module |
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| 3 | n/a | based on test_anydbm.py |
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| 4 | 1 | """ |
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| 5 | n/a | |
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| 6 | 1 | import os |
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| 7 | 1 | import test.test_support |
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| 8 | 1 | import unittest |
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| 9 | 1 | import whichdb |
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| 10 | 1 | import glob |
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| 11 | n/a | |
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| 12 | 1 | _fname = test.test_support.TESTFN |
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| 13 | n/a | |
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| 14 | n/a | # Silence Py3k warning |
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| 15 | 1 | anydbm = test.test_support.import_module('anydbm', deprecated=True) |
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| 16 | n/a | |
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| 17 | 1 | def _delete_files(): |
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| 18 | n/a | # we don't know the precise name the underlying database uses |
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| 19 | n/a | # so we use glob to locate all names |
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| 20 | 16 | for f in glob.glob(_fname + "*"): |
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| 21 | 7 | try: |
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| 22 | 7 | os.unlink(f) |
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| 23 | 0 | except OSError: |
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| 24 | 0 | pass |
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| 25 | n/a | |
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| 26 | 2 | class WhichDBTestCase(unittest.TestCase): |
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| 27 | n/a | # Actual test methods are added to namespace |
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| 28 | n/a | # after class definition. |
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| 29 | 1 | def __init__(self, *args): |
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| 30 | 4 | unittest.TestCase.__init__(self, *args) |
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| 31 | n/a | |
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| 32 | 1 | def tearDown(self): |
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| 33 | 4 | _delete_files() |
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| 34 | n/a | |
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| 35 | 1 | def setUp(self): |
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| 36 | 4 | _delete_files() |
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| 37 | n/a | |
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| 38 | 5 | for name in anydbm._names: |
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| 39 | n/a | # we define a new test method for each |
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| 40 | n/a | # candidate database module. |
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| 41 | 4 | try: |
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| 42 | n/a | # Silence Py3k warning |
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| 43 | 4 | mod = test.test_support.import_module(name, deprecated=True) |
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| 44 | 0 | except unittest.SkipTest: |
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| 45 | 0 | continue |
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| 46 | n/a | |
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| 47 | 4 | def test_whichdb_name(self, name=name, mod=mod): |
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| 48 | n/a | # Check whether whichdb correctly guesses module name |
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| 49 | n/a | # for databases opened with module mod. |
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| 50 | n/a | # Try with empty files first |
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| 51 | 4 | f = mod.open(_fname, 'c') |
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| 52 | 4 | f.close() |
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| 53 | 4 | self.assertEqual(name, whichdb.whichdb(_fname)) |
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| 54 | n/a | # Now add a key |
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| 55 | 4 | f = mod.open(_fname, 'w') |
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| 56 | 4 | f["1"] = "1" |
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| 57 | 4 | f.close() |
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| 58 | 4 | self.assertEqual(name, whichdb.whichdb(_fname)) |
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| 59 | 4 | setattr(WhichDBTestCase,"test_whichdb_%s" % name, test_whichdb_name) |
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| 60 | n/a | |
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| 61 | 1 | def test_main(): |
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| 62 | 1 | try: |
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| 63 | 1 | test.test_support.run_unittest(WhichDBTestCase) |
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| 64 | n/a | finally: |
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| 65 | 1 | _delete_files() |
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| 66 | n/a | |
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| 67 | 1 | if __name__ == "__main__": |
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| 68 | 0 | test_main() |
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