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(gz) Backslash escape selftest output when printing to non-unicode consoles
 (Martin [gz])

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bzrlib/tests/test_win32utils.py
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# Copyright (C) 2007 Canonical Ltd
 
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# Copyright (C) 2007-2010 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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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for win32utils."""
 
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import os
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import sys
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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 _BackslashDirSeparatorFeature(tests.Feature):
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    def _probe(self):
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        try:
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            os.lstat(os.getcwd() + '\\')
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        except OSError:
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            return False
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        else:
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            return True
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    def feature_name(self):
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        return "Filesystem treats '\\' as a directory separator."
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BackslashDirSeparatorFeature = _BackslashDirSeparatorFeature()
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class _RequiredModuleFeature(Feature):
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    def __init__(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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# Tests
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            ])
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    def test_backslash_globbing(self):
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        self.requireFeature(BackslashDirSeparatorFeature)
 
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        self.requireFeature(backslashdir_feature)
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        self.build_ascii_tree()
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        self._run_testset([
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            [[u'd\\'], [u'd/']],
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            ])
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    def test_unicode_backslashes(self):
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        self.requireFeature(BackslashDirSeparatorFeature)
 
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        self.requireFeature(backslashdir_feature)
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        self.build_unicode_tree()
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        self._run_testset([
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            # no wildcards
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        # typical windows users should have wordpad in the system
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        # but there is problem: its path has the format REG_EXPAND_SZ
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        # so naive attempt to get the path is not working
 
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        self.requireFeature(Win32ApiFeature)
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        for a in ('wordpad', 'wordpad.exe'):
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            p = get_app_path(a)
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            d, b = os.path.split(p)
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        win32utils.set_file_attr_hidden(path)
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class TestUnicodeShlex(tests.TestCase):
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    def assertAsTokens(self, expected, line):
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        s = win32utils.UnicodeShlex(line)
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        self.assertEqual(expected, list(s))
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    def test_simple(self):
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        self.assertAsTokens([(False, u'foo'), (False, u'bar'), (False, u'baz')],
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                            u'foo bar baz')
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    def test_ignore_multiple_spaces(self):
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        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo  bar')
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    def test_ignore_leading_space(self):
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        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'  foo bar')
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    def test_ignore_trailing_space(self):
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        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo bar  ')
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    def test_posix_quotations(self):
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        self.assertAsTokens([(True, u'foo bar')], u'"foo bar"')
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        self.assertAsTokens([(False, u"'fo''o"), (False, u"b''ar'")],
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            u"'fo''o b''ar'")
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        self.assertAsTokens([(True, u'foo bar')], u'"fo""o b""ar"')
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        self.assertAsTokens([(True, u"fo'o"), (True, u"b'ar")],
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            u'"fo"\'o b\'"ar"')
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    def test_nested_quotations(self):
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        self.assertAsTokens([(True, u'foo"" bar')], u"\"foo\\\"\\\" bar\"")
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        self.assertAsTokens([(True, u'foo\'\' bar')], u"\"foo'' bar\"")
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    def test_empty_result(self):
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        self.assertAsTokens([], u'')
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        self.assertAsTokens([], u'    ')
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    def test_quoted_empty(self):
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        self.assertAsTokens([(True, '')], u'""')
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        self.assertAsTokens([(False, u"''")], u"''")
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    def test_unicode_chars(self):
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        self.assertAsTokens([(False, u'f\xb5\xee'), (False, u'\u1234\u3456')],
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                             u'f\xb5\xee \u1234\u3456')
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    def test_newline_in_quoted_section(self):
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        self.assertAsTokens([(True, u'foo\nbar\nbaz\n')], u'"foo\nbar\nbaz\n"')
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    def test_escape_chars(self):
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        self.assertAsTokens([(False, u'foo\\bar')], u'foo\\bar')
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    def test_escape_quote(self):
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        self.assertAsTokens([(True, u'foo"bar')], u'"foo\\"bar"')
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    def test_double_escape(self):
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        self.assertAsTokens([(True, u'foo\\bar')], u'"foo\\\\bar"')
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        self.assertAsTokens([(False, u'foo\\\\bar')], u"foo\\\\bar")
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class Test_CommandLineToArgv(tests.TestCaseInTempDir):
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    def assertCommandLine(self, expected, line):
 
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    def assertCommandLine(self, expected, line, argv=None,
 
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            single_quotes_allowed=False):
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        # Strictly speaking we should respect parameter order versus glob
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        # expansions, but it's not really worth the effort here
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        self.assertEqual(expected,
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                         sorted(win32utils._command_line_to_argv(line)))
 
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        if argv is None:
 
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            argv = [line]
 
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        argv = win32utils._command_line_to_argv(line, argv,
 
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                single_quotes_allowed=single_quotes_allowed)
 
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        self.assertEqual(expected, sorted(argv))
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    def test_glob_paths(self):
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        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
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        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
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        self.assertCommandLine([u'a/*.c'], '"a/*.c"')
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        self.assertCommandLine([u"'a/*.c'"], "'a/*.c'")
 
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        self.assertCommandLine([u'a/*.c'], "'a/*.c'",
 
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            single_quotes_allowed=True)
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    def test_slashes_changed(self):
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        # Quoting doesn't change the supplied args
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        self.assertCommandLine([u'a\\*.c'], '"a\\*.c"')
 
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        self.assertCommandLine([u'a\\*.c'], "'a\\*.c'",
 
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            single_quotes_allowed=True)
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        # Expands the glob, but nothing matches, swaps slashes
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        self.assertCommandLine([u'a/*.c'], 'a\\*.c')
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        self.assertCommandLine([u'a/?.c'], 'a\\?.c')
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        # No glob, doesn't touch slashes
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        self.assertCommandLine([u'a\\foo.c'], 'a\\foo.c')
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380
 
    def test_no_single_quote_supported(self):
 
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    def test_single_quote_support(self):
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        self.assertCommandLine(["add", "let's-do-it.txt"],
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            "add let's-do-it.txt")
 
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            "add let's-do-it.txt",
 
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            ["add", "let's-do-it.txt"])
 
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        self.expectFailure("Using single quotes breaks trimming from argv",
 
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            self.assertCommandLine, ["add", "lets do it.txt"],
 
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            "add 'lets do it.txt'", ["add", "'lets", "do", "it.txt'"],
 
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            single_quotes_allowed=True)
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    def test_case_insensitive_globs(self):
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        self.requireFeature(tests.CaseInsCasePresFilenameFeature)
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        self.assertCommandLine([u'A/b.c'], 'A/B*')
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    def test_backslashes(self):
390
 
        self.requireFeature(BackslashDirSeparatorFeature)
 
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        self.requireFeature(backslashdir_feature)
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        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
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        self.assertCommandLine([u'a/b.c'], 'a\\b*')
 
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    def test_with_pdb(self):
 
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        """Check stripping Python arguments before bzr script per lp:587868"""
 
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        self.assertCommandLine([u"rocks"], "-m pdb rocks", ["rocks"])
 
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        self.build_tree(['d/', 'd/f1', 'd/f2'])
 
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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/*"])