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Viewing changes to bzrlib/tests/test_win32utils.py

(gz) Remove bzrlib/util/elementtree/ package (Martin Packman)

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bzrlib/tests/test_win32utils.py
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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,
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    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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class _RequiredModuleFeature(Feature):
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    def __init__(self, mod_name):
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        self.mod_name = mod_name
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        super(_RequiredModuleFeature, self).__init__()
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    def _probe(self):
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        try:
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            __import__(self.mod_name)
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            return True
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        except ImportError:
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            return False
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    def feature_name(self):
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        return self.mod_name
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Win32RegistryFeature = _RequiredModuleFeature('_winreg')
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CtypesFeature = _RequiredModuleFeature('ctypes')
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Win32comShellFeature = _RequiredModuleFeature('win32com.shell')
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Win32ApiFeature = _RequiredModuleFeature('win32api') 
 
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from bzrlib.tests import (
 
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    features,
 
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    )
 
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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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# Tests
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                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])
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    def build_unicode_tree(self):
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        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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        self.assertEquals('not-existing', p)
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class TestLocations(TestCase):
 
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    """Tests for windows specific path and name retrieving functions"""
 
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    def test__ensure_unicode_deprecated(self):
 
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        s = "text"
 
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        u1 = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils._ensure_unicode, s)
 
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        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)),
 
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            win32utils._ensure_unicode, u1)
 
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        self.assertIs(u1, u2)
 
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    def test_appdata_unicode_deprecated(self):
 
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        self.overrideEnv("APPDATA", "fakepath")
 
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        s = win32utils.get_appdata_location()
 
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        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils.get_appdata_location_unicode)
 
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        self.assertEqual(s, u)
 
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        self.assertIsInstance(s, unicode)
 
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    def test_home_unicode_deprecated(self):
 
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        s = win32utils.get_home_location()
 
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        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils.get_home_location_unicode)
 
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        self.assertEqual(s, u)
 
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        self.assertIsInstance(s, unicode)
 
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    def test_user_unicode_deprecated(self):
 
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        self.overrideEnv("USERNAME", "alien")
 
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        s = win32utils.get_user_name()
 
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        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils.get_user_name_unicode)
 
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        self.assertEqual(s, u)
 
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        self.assertIsInstance(s, unicode)
 
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    def test_host_unicode_deprecated(self):
 
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        self.overrideEnv("COMPUTERNAME", "alienbox")
 
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        s = win32utils.get_host_name()
 
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        u = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
 
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            win32utils.get_host_name_unicode)
 
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        self.assertEqual(s, u)
 
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        self.assertIsInstance(s, unicode)
 
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class TestLocationsCtypes(TestCase):
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    _test_needs_features = [CtypesFeature]
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    def test_unicode_dir(self):
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        # we should handle unicode paths without errors
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        self.requireFeature(UnicodeFilenameFeature)
 
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        self.requireFeature(features.UnicodeFilenameFeature)
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        os.mkdir(u'\u1234')
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        win32utils.set_file_attr_hidden(u'\u1234')
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    def test_dot_bzr_in_unicode_dir(self):
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        # we should not raise traceback if we try to set hidden attribute
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        # on .bzr directory below unicode path
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        self.requireFeature(UnicodeFilenameFeature)
 
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        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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        self.assertCommandLine([u"rm", u"x*"], "-m pdb rm x*", ["rm", u"x*"])
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        self.assertCommandLine([u"add", u"d/f1", u"d/f2"], "-m pdb add d/*",
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            ["add", u"d/*"])
 
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class TestGetEnvironUnicode(tests.TestCase):
 
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    """Tests for accessing the environment via the windows wide api"""
 
381
 
 
382
    _test_needs_features = [CtypesFeature, features.win32_feature]
 
383
 
 
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    def setUp(self):
 
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        super(TestGetEnvironUnicode, self).setUp()
 
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        self.overrideEnv("TEST", "1")
 
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    def test_get(self):
 
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        """In the normal case behaves the same as os.environ access"""
 
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        self.assertEqual("1", win32utils.get_environ_unicode("TEST"))
 
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    def test_unset(self):
 
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        """A variable not present in the environment gives None by default"""
 
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        del os.environ["TEST"]
 
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        self.assertIs(None, win32utils.get_environ_unicode("TEST"))
 
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    def test_unset_default(self):
 
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        """A variable not present in the environment gives passed default"""
 
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        del os.environ["TEST"]
 
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        self.assertIs("a", win32utils.get_environ_unicode("TEST", "a"))
 
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    def test_unicode(self):
 
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        """A non-ascii variable is returned as unicode"""
 
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        unicode_val = u"\xa7" # non-ascii character present in many encodings
 
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        try:
 
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            bytes_val = unicode_val.encode(osutils.get_user_encoding())
 
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        except UnicodeEncodeError:
 
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            self.skip("Couldn't encode non-ascii string to place in environ")
 
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        os.environ["TEST"] = bytes_val
 
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        self.assertEqual(unicode_val, win32utils.get_environ_unicode("TEST"))
 
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    def test_long(self):
 
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        """A variable bigger than heuristic buffer size is still accessible"""
 
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        big_val = "x" * (2<<10)
 
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        os.environ["TEST"] = big_val
 
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        self.assertEqual(big_val, win32utils.get_environ_unicode("TEST"))
 
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418
    def test_unexpected_error(self):
 
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        """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",
 
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            failer)
 
427
        e = self.assertRaises(WindowsError,
 
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            win32utils.get_environ_unicode, "TEST")
 
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        self.assertEqual(e.winerror, ERROR_INVALID_PARAMETER)