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Viewing changes to bzrlib/tests/test_win32utils.py

  • Committer: Patch Queue Manager
  • Date: 2014-09-22 19:14:34 UTC
  • mfrom: (6598.1.2 bzr)
  • Revision ID: pqm@pqm.ubuntu.com-20140922191434-6bbnpnxi5jab4vim
(richard-wilbur) Allows launchpad APIs to use proxies by default(Paul Gear).
 (Paul Gear)

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bzrlib/tests/test_win32utils.py
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# Copyright (C) 2007-2010 Canonical Ltd
 
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# Copyright (C) 2007-2011 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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"""Tests for win32utils."""
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import os
20
 
import sys
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from bzrlib import (
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    osutils,
 
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    symbol_versioning,
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    tests,
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    win32utils,
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    )
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from bzrlib.tests import (
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    Feature,
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    TestCase,
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    TestCaseInTempDir,
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    TestSkipped,
32
 
    UnicodeFilenameFeature,
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    )
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from bzrlib.tests.features import backslashdir_feature
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from bzrlib.win32utils import glob_expand, get_app_path
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37
 
 
38
 
class _RequiredModuleFeature(Feature):
39
 
 
40
 
    def __init__(self, mod_name):
41
 
        self.mod_name = mod_name
42
 
        super(_RequiredModuleFeature, self).__init__()
43
 
 
44
 
    def _probe(self):
45
 
        try:
46
 
            __import__(self.mod_name)
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            return True
48
 
        except ImportError:
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            return False
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51
 
    def feature_name(self):
52
 
        return self.mod_name
53
 
 
54
 
Win32RegistryFeature = _RequiredModuleFeature('_winreg')
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CtypesFeature = _RequiredModuleFeature('ctypes')
56
 
Win32comShellFeature = _RequiredModuleFeature('win32com.shell')
57
 
Win32ApiFeature = _RequiredModuleFeature('win32api') 
 
34
from bzrlib.tests import (
 
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    features,
 
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    )
 
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38
 
 
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Win32RegistryFeature = features.ModuleAvailableFeature('_winreg')
 
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CtypesFeature = features.ModuleAvailableFeature('ctypes')
 
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Win32comShellFeature = features.ModuleAvailableFeature('win32com.shell')
 
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Win32ApiFeature = features.ModuleAvailableFeature('win32api') 
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43
 
59
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# Tests
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                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])
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65
 
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    def build_unicode_tree(self):
82
 
        self.requireFeature(UnicodeFilenameFeature)
 
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        self.requireFeature(features.UnicodeFilenameFeature)
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        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/',
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                         u'\u1235/\u1235'])
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120
105
            ])
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122
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    def test_case_insensitive_globbing(self):
123
 
        self.requireFeature(tests.CaseInsCasePresFilenameFeature)
 
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        if os.path.normcase("AbC") == "AbC":
 
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            self.skip("Test requires case insensitive globbing function")
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        self.build_ascii_tree()
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        self._run_testset([
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            [[u'A'], [u'A']],
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188
        self.assertEquals('not-existing', p)
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189
 
204
190
 
 
191
class TestLocations(TestCase):
 
192
    """Tests for windows specific path and name retrieving functions"""
 
193
 
 
194
    def test__ensure_unicode_deprecated(self):
 
195
        s = "text"
 
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        u1 = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils._ensure_unicode, s)
 
198
        self.assertEqual(s, u1)
 
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        self.assertIsInstance(u1, unicode)
 
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        u2 = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
201
            win32utils._ensure_unicode, u1)
 
202
        self.assertIs(u1, u2)
 
203
    
 
204
    def test_appdata_unicode_deprecated(self):
 
205
        self.overrideEnv("APPDATA", "fakepath")
 
206
        s = win32utils.get_appdata_location()
 
207
        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
208
            win32utils.get_appdata_location_unicode)
 
209
        self.assertEqual(s, u)
 
210
        self.assertIsInstance(s, unicode)
 
211
 
 
212
    def test_home_unicode_deprecated(self):
 
213
        s = win32utils.get_home_location()
 
214
        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
215
            win32utils.get_home_location_unicode)
 
216
        self.assertEqual(s, u)
 
217
        self.assertIsInstance(s, unicode)
 
218
 
 
219
    def test_user_unicode_deprecated(self):
 
220
        self.overrideEnv("USERNAME", "alien")
 
221
        s = win32utils.get_user_name()
 
222
        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
223
            win32utils.get_user_name_unicode)
 
224
        self.assertEqual(s, u)
 
225
        self.assertIsInstance(s, unicode)
 
226
 
 
227
    def test_host_unicode_deprecated(self):
 
228
        self.overrideEnv("COMPUTERNAME", "alienbox")
 
229
        s = win32utils.get_host_name()
 
230
        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
231
            win32utils.get_host_name_unicode)
 
232
        self.assertEqual(s, u)
 
233
        self.assertIsInstance(s, unicode)
 
234
 
 
235
 
205
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class TestLocationsCtypes(TestCase):
206
237
 
207
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    _test_needs_features = [CtypesFeature]
216
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    def test_appdata_not_using_environment(self):
217
248
        # Test that we aren't falling back to the environment
218
249
        first = win32utils.get_appdata_location()
219
 
        self._captureVar("APPDATA", None)
 
250
        self.overrideEnv("APPDATA", None)
220
251
        self.assertPathsEqual(first, win32utils.get_appdata_location())
221
252
 
222
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    def test_appdata_matches_environment(self):
233
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    def test_local_appdata_not_using_environment(self):
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        # Test that we aren't falling back to the environment
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266
        first = win32utils.get_local_appdata_location()
236
 
        self._captureVar("LOCALAPPDATA", None)
 
267
        self.overrideEnv("LOCALAPPDATA", None)
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        self.assertPathsEqual(first, win32utils.get_local_appdata_location())
238
269
 
239
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    def test_local_appdata_matches_environment(self):
263
294
 
264
295
    def test_unicode_dir(self):
265
296
        # we should handle unicode paths without errors
266
 
        self.requireFeature(UnicodeFilenameFeature)
 
297
        self.requireFeature(features.UnicodeFilenameFeature)
267
298
        os.mkdir(u'\u1234')
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299
        win32utils.set_file_attr_hidden(u'\u1234')
269
300
 
270
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    def test_dot_bzr_in_unicode_dir(self):
271
302
        # we should not raise traceback if we try to set hidden attribute
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        # on .bzr directory below unicode path
273
 
        self.requireFeature(UnicodeFilenameFeature)
 
304
        self.requireFeature(features.UnicodeFilenameFeature)
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        os.makedirs(u'\u1234\\.bzr')
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        path = osutils.abspath(u'\u1234\\.bzr')
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        win32utils.set_file_attr_hidden(path)
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            single_quotes_allowed=True)
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358
 
328
359
    def test_case_insensitive_globs(self):
329
 
        self.requireFeature(tests.CaseInsCasePresFilenameFeature)
 
360
        if os.path.normcase("AbC") == "AbC":
 
361
            self.skip("Test requires case insensitive globbing function")
330
362
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
331
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        self.assertCommandLine([u'A/b.c'], 'A/B*')
332
364
 
342
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        self.assertCommandLine([u"rm", u"x*"], "-m pdb rm x*", ["rm", u"x*"])
343
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        self.assertCommandLine([u"add", u"d/f1", u"d/f2"], "-m pdb add d/*",
344
376
            ["add", u"d/*"])
 
377
 
 
378
 
 
379
class TestGetEnvironUnicode(tests.TestCase):
 
380
    """Tests for accessing the environment via the windows wide api"""
 
381
 
 
382
    _test_needs_features = [CtypesFeature, features.win32_feature]
 
383
 
 
384
    def setUp(self):
 
385
        super(TestGetEnvironUnicode, self).setUp()
 
386
        self.overrideEnv("TEST", "1")
 
387
 
 
388
    def test_get(self):
 
389
        """In the normal case behaves the same as os.environ access"""
 
390
        self.assertEqual("1", win32utils.get_environ_unicode("TEST"))
 
391
 
 
392
    def test_unset(self):
 
393
        """A variable not present in the environment gives None by default"""
 
394
        del os.environ["TEST"]
 
395
        self.assertIs(None, win32utils.get_environ_unicode("TEST"))
 
396
 
 
397
    def test_unset_default(self):
 
398
        """A variable not present in the environment gives passed default"""
 
399
        del os.environ["TEST"]
 
400
        self.assertIs("a", win32utils.get_environ_unicode("TEST", "a"))
 
401
 
 
402
    def test_unicode(self):
 
403
        """A non-ascii variable is returned as unicode"""
 
404
        unicode_val = u"\xa7" # non-ascii character present in many encodings
 
405
        try:
 
406
            bytes_val = unicode_val.encode(osutils.get_user_encoding())
 
407
        except UnicodeEncodeError:
 
408
            self.skip("Couldn't encode non-ascii string to place in environ")
 
409
        os.environ["TEST"] = bytes_val
 
410
        self.assertEqual(unicode_val, win32utils.get_environ_unicode("TEST"))
 
411
 
 
412
    def test_long(self):
 
413
        """A variable bigger than heuristic buffer size is still accessible"""
 
414
        big_val = "x" * (2<<10)
 
415
        os.environ["TEST"] = big_val
 
416
        self.assertEqual(big_val, win32utils.get_environ_unicode("TEST"))
 
417
 
 
418
    def test_unexpected_error(self):
 
419
        """An error from the underlying platform function is propogated"""
 
420
        ERROR_INVALID_PARAMETER = 87
 
421
        SetLastError = win32utils.ctypes.windll.kernel32.SetLastError
 
422
        def failer(*args, **kwargs):
 
423
            SetLastError(ERROR_INVALID_PARAMETER)
 
424
            return 0
 
425
        self.overrideAttr(win32utils.get_environ_unicode, "_c_function",
 
426
            failer)
 
427
        e = self.assertRaises(WindowsError,
 
428
            win32utils.get_environ_unicode, "TEST")
 
429
        self.assertEqual(e.winerror, ERROR_INVALID_PARAMETER)