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Viewing changes to bzrlib/tests/test_win32utils.py

  • Committer: John Arbash Meinel
  • Date: 2007-05-04 18:59:36 UTC
  • mto: This revision was merged to the branch mainline in revision 2643.
  • Revision ID: john@arbash-meinel.com-20070504185936-1mjdoqmtz74xe5mg
A C implementation of _fields_to_entry_0_parents drops the time from 400ms to 330ms for a 21k-entry tree

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bzrlib/tests/test_win32utils.py
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# Copyright (C) 2007 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
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import sys
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from bzrlib import osutils
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from bzrlib.tests import TestCase, TestCaseInTempDir, Feature
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from bzrlib.win32utils import glob_expand, get_app_path
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# Features
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# --------
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class _NeedsGlobExpansionFeature(Feature):
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    def _probe(self):
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        return sys.platform == 'win32'
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33
 
    def feature_name(self):
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        return 'Internally performed glob expansion'
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NeedsGlobExpansionFeature = _NeedsGlobExpansionFeature()
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class _Win32RegistryFeature(Feature):
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    def _probe(self):
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        try:
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            import _winreg
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            return True
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        except ImportError:
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            return False
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48
 
    def feature_name(self):
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        return '_winreg'
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51
 
Win32RegistryFeature = _Win32RegistryFeature()
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53
 
 
54
 
# Tests
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# -----
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57
 
class TestNeedsGlobExpansionFeature(TestCase):
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    def test_available(self):
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        self.assertEqual(sys.platform == 'win32', 
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                         NeedsGlobExpansionFeature.available())
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    def test_str(self):
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        self.assertTrue("performed" in str(NeedsGlobExpansionFeature))
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class TestWin32UtilsGlobExpand(TestCaseInTempDir):
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    _test_needs_features = [NeedsGlobExpansionFeature]
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    def test_empty_tree(self):
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        self.build_tree([])
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        self._run_testset([
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            [['a'], ['a']],
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            [['?'], ['?']],
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            [['*'], ['*']],
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            [['a', 'a'], ['a', 'a']]])
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    def test_tree_ascii(self):
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        """Checks the glob expansion and path separation char
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        normalization"""
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        self.build_tree(['a', 'a1', 'a2', 'a11', 'a.1',
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                         'b', 'b1', 'b2', 'b3',
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                         'c/', 'c/c1', 'c/c2', 
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                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])
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        self._run_testset([
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            # no wildcards
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            [[u'a'], [u'a']],
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            [[u'a', u'a' ], [u'a', u'a']],
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            [[u'A'], [u'A']],
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            [[u'd'], [u'd']],
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            [[u'd/'], [u'd/']],
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            [[u'd\\'], [u'd/']],
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            # wildcards
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            [[u'a*'], [u'a', u'a1', u'a2', u'a11', u'a.1']],
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            [[u'?'], [u'a', u'b', u'c', u'd']],
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            [[u'a?'], [u'a1', u'a2']],
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            [[u'a??'], [u'a11', u'a.1']],
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            [[u'b[1-2]'], [u'b1', u'b2']],
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            [[u'A?'], [u'a1', u'a2']],
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            [[u'd/*'], [u'd/d1', u'd/d2', u'd/e']],
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            [[u'd\\*'], [u'd/d1', u'd/d2', u'd/e']],
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            [[u'?\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
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            [[u'*\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
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            [[u'*/'], [u'c/', u'd/']],
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            [[u'*\\'], [u'c/', u'd/']]])
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    def test_tree_unicode(self):
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        """Checks behaviour with non-ascii filenames"""
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        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/', u'\u1235/\u1235'])
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        self._run_testset([
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            # no wildcards
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            [[u'\u1234'], [u'\u1234']],
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            [[u'\u1235'], [u'\u1235']],
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            [[u'\u1235/'], [u'\u1235/']],
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            [[u'\u1235/\u1235'], [u'\u1235/\u1235']],
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            # wildcards
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            [[u'?'], [u'\u1234', u'\u1235']],
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            [[u'*'], [u'\u1234', u'\u1234\u1234', u'\u1235']],
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            [[u'\u1234*'], [u'\u1234', u'\u1234\u1234']],
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            [[u'\u1235/?'], [u'\u1235/\u1235']],
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            [[u'\u1235/*'], [u'\u1235/\u1235']],
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            [[u'\u1235\\?'], [u'\u1235/\u1235']],
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            [[u'\u1235\\*'], [u'\u1235/\u1235']],
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            [[u'?/'], [u'\u1235/']],
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            [[u'*/'], [u'\u1235/']],
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            [[u'?\\'], [u'\u1235/']],
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            [[u'*\\'], [u'\u1235/']],
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            [[u'?/?'], [u'\u1235/\u1235']],
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            [[u'*/*'], [u'\u1235/\u1235']],
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            [[u'?\\?'], [u'\u1235/\u1235']],
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            [[u'*\\*'], [u'\u1235/\u1235']]])
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    def _run_testset(self, testset):
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        for pattern, expected in testset:
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            result = glob_expand(pattern)
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            expected.sort()
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            result.sort()
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            self.assertEqual(expected, result, 'pattern %s' % pattern)
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148
 
class TestAppPaths(TestCase):
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150
 
    _test_needs_features = [Win32RegistryFeature]
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152
 
    def test_iexplore(self):
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        # typical windows users should have IE installed
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        for a in ('iexplore', 'iexplore.exe'):
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            p = get_app_path(a)
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            d, b = os.path.split(p)
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            self.assertEquals('iexplore.exe', b.lower())
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            self.assertNotEquals('', d)
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    def test_not_existing(self):
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        p = get_app_path('not-existing')
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        self.assertEquals('not-existing', p)