69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
#! /usr/bin/env python
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"""Test script for the whichdb module
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based on test_anydbm.py
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"""
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import os
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import test.test_support
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import unittest
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import whichdb
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import glob
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_fname = test.test_support.TESTFN
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# Silence Py3k warning
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anydbm = test.test_support.import_module('anydbm', deprecated=True)
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def _delete_files():
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# we don't know the precise name the underlying database uses
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# so we use glob to locate all names
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for f in glob.glob(_fname + "*"):
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try:
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os.unlink(f)
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except OSError:
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pass
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class WhichDBTestCase(unittest.TestCase):
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# Actual test methods are added to namespace
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# after class definition.
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def __init__(self, *args):
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unittest.TestCase.__init__(self, *args)
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def tearDown(self):
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_delete_files()
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def setUp(self):
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_delete_files()
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for name in anydbm._names:
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# we define a new test method for each
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# candidate database module.
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try:
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# Silence Py3k warning
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mod = test.test_support.import_module(name, deprecated=True)
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except test.test_support.TestSkipped:
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continue
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def test_whichdb_name(self, name=name, mod=mod):
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# Check whether whichdb correctly guesses module name
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# for databases opened with module mod.
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# Try with empty files first
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f = mod.open(_fname, 'c')
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f.close()
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self.assertEqual(name, whichdb.whichdb(_fname))
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# Now add a key
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f = mod.open(_fname, 'w')
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f["1"] = "1"
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f.close()
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self.assertEqual(name, whichdb.whichdb(_fname))
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setattr(WhichDBTestCase,"test_whichdb_%s" % name, test_whichdb_name)
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def test_main():
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try:
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test.test_support.run_unittest(WhichDBTestCase)
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finally:
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_delete_files()
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if __name__ == "__main__":
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test_main()
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