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annotate Lib/test/test_whichdb.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents b36cb4602e21
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #! /usr/bin/env python
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2 """Test script for the whichdb module
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3 based on test_anydbm.py
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4 """
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5
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6 import os
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7 import test.test_support
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8 import unittest
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9 import whichdb
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10 import glob
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11
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12 _fname = test.test_support.TESTFN
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13
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14 # Silence Py3k warning
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15 anydbm = test.test_support.import_module('anydbm', deprecated=True)
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16
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17 def _delete_files():
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18 # we don't know the precise name the underlying database uses
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19 # so we use glob to locate all names
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20 for f in glob.glob(_fname + "*"):
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21 try:
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22 os.unlink(f)
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23 except OSError:
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24 pass
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25
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26 class WhichDBTestCase(unittest.TestCase):
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27 # Actual test methods are added to namespace
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28 # after class definition.
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29 def __init__(self, *args):
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30 unittest.TestCase.__init__(self, *args)
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31
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32 def tearDown(self):
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33 _delete_files()
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34
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35 def setUp(self):
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36 _delete_files()
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37
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38 for name in anydbm._names:
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39 # we define a new test method for each
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40 # candidate database module.
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41 try:
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42 # Silence Py3k warning
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43 mod = test.test_support.import_module(name, deprecated=True)
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44 except unittest.SkipTest:
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45 continue
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46
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47 def test_whichdb_name(self, name=name, mod=mod):
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48 # Check whether whichdb correctly guesses module name
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49 # for databases opened with module mod.
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50 # Try with empty files first
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51 f = mod.open(_fname, 'c')
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52 f.close()
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53 self.assertEqual(name, whichdb.whichdb(_fname))
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54 # Now add a key
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55 f = mod.open(_fname, 'w')
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56 f["1"] = "1"
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57 f.close()
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58 self.assertEqual(name, whichdb.whichdb(_fname))
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59 setattr(WhichDBTestCase,"test_whichdb_%s" % name, test_whichdb_name)
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60
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61 def test_main():
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62 try:
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63 test.test_support.run_unittest(WhichDBTestCase)
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64 finally:
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65 _delete_files()
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66
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67 if __name__ == "__main__":
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68 test_main()