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Viewing changes to bzrlib/tests/test_win32utils.py

  • Committer: Martin Pool
  • Date: 2010-01-29 14:09:05 UTC
  • mto: This revision was merged to the branch mainline in revision 4992.
  • Revision ID: mbp@sourcefrog.net-20100129140905-2uiarb6p8di1ywsr
Correction to url

from review: https://code.edge.launchpad.net/~mbp/bzr/doc/+merge/18250

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bzrlib/tests/test_win32utils.py
1
 
# Copyright (C) 2007-2011 Canonical Ltd
 
1
# Copyright (C) 2007 Canonical Ltd
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2
#
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3
# 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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16
 
17
 
"""Tests for win32utils."""
18
 
 
19
17
import os
 
18
import sys
20
19
 
21
20
from bzrlib import (
22
21
    osutils,
24
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    win32utils,
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24
    )
26
25
from bzrlib.tests import (
 
26
    Feature,
27
27
    TestCase,
28
28
    TestCaseInTempDir,
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29
    TestSkipped,
 
30
    UnicodeFilenameFeature,
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31
    )
31
 
from bzrlib.tests.features import backslashdir_feature
32
32
from bzrlib.win32utils import glob_expand, get_app_path
33
 
from bzrlib.tests import (
34
 
    features,
35
 
    )
36
 
 
37
 
 
38
 
Win32RegistryFeature = features.ModuleAvailableFeature('_winreg')
39
 
CtypesFeature = features.ModuleAvailableFeature('ctypes')
40
 
Win32comShellFeature = features.ModuleAvailableFeature('win32com.shell')
41
 
Win32ApiFeature = features.ModuleAvailableFeature('win32api') 
 
33
 
 
34
 
 
35
class _BackslashDirSeparatorFeature(tests.Feature):
 
36
 
 
37
    def _probe(self):
 
38
        try:
 
39
            os.lstat(os.getcwd() + '\\')
 
40
        except OSError:
 
41
            return False
 
42
        else:
 
43
            return True
 
44
 
 
45
    def feature_name(self):
 
46
        return "Filesystem treats '\\' as a directory separator."
 
47
 
 
48
BackslashDirSeparatorFeature = _BackslashDirSeparatorFeature()
 
49
 
 
50
 
 
51
class _RequiredModuleFeature(Feature):
 
52
 
 
53
    def __init__(self, mod_name):
 
54
        self.mod_name = mod_name
 
55
        super(_RequiredModuleFeature, self).__init__()
 
56
 
 
57
    def _probe(self):
 
58
        try:
 
59
            __import__(self.mod_name)
 
60
            return True
 
61
        except ImportError:
 
62
            return False
 
63
 
 
64
    def feature_name(self):
 
65
        return self.mod_name
 
66
 
 
67
Win32RegistryFeature = _RequiredModuleFeature('_winreg')
 
68
CtypesFeature = _RequiredModuleFeature('ctypes')
 
69
Win32comShellFeature = _RequiredModuleFeature('win32com.shell')
42
70
 
43
71
 
44
72
# Tests
63
91
                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])
64
92
 
65
93
    def build_unicode_tree(self):
66
 
        self.requireFeature(features.UnicodeFilenameFeature)
 
94
        self.requireFeature(UnicodeFilenameFeature)
67
95
        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/',
68
96
                         u'\u1235/\u1235'])
69
97
 
93
121
            ])
94
122
 
95
123
    def test_backslash_globbing(self):
96
 
        self.requireFeature(backslashdir_feature)
 
124
        self.requireFeature(BackslashDirSeparatorFeature)
97
125
        self.build_ascii_tree()
98
126
        self._run_testset([
99
127
            [[u'd\\'], [u'd/']],
104
132
            ])
105
133
 
106
134
    def test_case_insensitive_globbing(self):
107
 
        if os.path.normcase("AbC") == "AbC":
108
 
            self.skip("Test requires case insensitive globbing function")
 
135
        self.requireFeature(tests.CaseInsCasePresFilenameFeature)
109
136
        self.build_ascii_tree()
110
137
        self._run_testset([
111
138
            [[u'A'], [u'A']],
137
164
            ])
138
165
 
139
166
    def test_unicode_backslashes(self):
140
 
        self.requireFeature(backslashdir_feature)
 
167
        self.requireFeature(BackslashDirSeparatorFeature)
141
168
        self.build_unicode_tree()
142
169
        self._run_testset([
143
170
            # no wildcards
175
202
        # typical windows users should have wordpad in the system
176
203
        # but there is problem: its path has the format REG_EXPAND_SZ
177
204
        # so naive attempt to get the path is not working
178
 
        self.requireFeature(Win32ApiFeature)
179
205
        for a in ('wordpad', 'wordpad.exe'):
180
206
            p = get_app_path(a)
181
207
            d, b = os.path.split(p)
201
227
    def test_appdata_not_using_environment(self):
202
228
        # Test that we aren't falling back to the environment
203
229
        first = win32utils.get_appdata_location()
204
 
        self.overrideEnv("APPDATA", None)
 
230
        self._captureVar("APPDATA", None)
205
231
        self.assertPathsEqual(first, win32utils.get_appdata_location())
206
232
 
207
233
    def test_appdata_matches_environment(self):
218
244
    def test_local_appdata_not_using_environment(self):
219
245
        # Test that we aren't falling back to the environment
220
246
        first = win32utils.get_local_appdata_location()
221
 
        self.overrideEnv("LOCALAPPDATA", None)
 
247
        self._captureVar("LOCALAPPDATA", None)
222
248
        self.assertPathsEqual(first, win32utils.get_local_appdata_location())
223
249
 
224
250
    def test_local_appdata_matches_environment(self):
248
274
 
249
275
    def test_unicode_dir(self):
250
276
        # we should handle unicode paths without errors
251
 
        self.requireFeature(features.UnicodeFilenameFeature)
 
277
        self.requireFeature(UnicodeFilenameFeature)
252
278
        os.mkdir(u'\u1234')
253
279
        win32utils.set_file_attr_hidden(u'\u1234')
254
280
 
255
281
    def test_dot_bzr_in_unicode_dir(self):
256
282
        # we should not raise traceback if we try to set hidden attribute
257
283
        # on .bzr directory below unicode path
258
 
        self.requireFeature(features.UnicodeFilenameFeature)
 
284
        self.requireFeature(UnicodeFilenameFeature)
259
285
        os.makedirs(u'\u1234\\.bzr')
260
286
        path = osutils.abspath(u'\u1234\\.bzr')
261
287
        win32utils.set_file_attr_hidden(path)
262
288
 
263
289
 
 
290
 
 
291
class TestUnicodeShlex(tests.TestCase):
 
292
 
 
293
    def assertAsTokens(self, expected, line):
 
294
        s = win32utils.UnicodeShlex(line)
 
295
        self.assertEqual(expected, list(s))
 
296
 
 
297
    def test_simple(self):
 
298
        self.assertAsTokens([(False, u'foo'), (False, u'bar'), (False, u'baz')],
 
299
                            u'foo bar baz')
 
300
 
 
301
    def test_ignore_multiple_spaces(self):
 
302
        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo  bar')
 
303
 
 
304
    def test_ignore_leading_space(self):
 
305
        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'  foo bar')
 
306
 
 
307
    def test_ignore_trailing_space(self):
 
308
        self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo bar  ')
 
309
 
 
310
    def test_posix_quotations(self):
 
311
        self.assertAsTokens([(True, u'foo bar')], u'"foo bar"')
 
312
        self.assertAsTokens([(False, u"'fo''o"), (False, u"b''ar'")],
 
313
            u"'fo''o b''ar'")
 
314
        self.assertAsTokens([(True, u'foo bar')], u'"fo""o b""ar"')
 
315
        self.assertAsTokens([(True, u"fo'o"), (True, u"b'ar")],
 
316
            u'"fo"\'o b\'"ar"')
 
317
 
 
318
    def test_nested_quotations(self):
 
319
        self.assertAsTokens([(True, u'foo"" bar')], u"\"foo\\\"\\\" bar\"")
 
320
        self.assertAsTokens([(True, u'foo\'\' bar')], u"\"foo'' bar\"")
 
321
 
 
322
    def test_empty_result(self):
 
323
        self.assertAsTokens([], u'')
 
324
        self.assertAsTokens([], u'    ')
 
325
 
 
326
    def test_quoted_empty(self):
 
327
        self.assertAsTokens([(True, '')], u'""')
 
328
        self.assertAsTokens([(False, u"''")], u"''")
 
329
 
 
330
    def test_unicode_chars(self):
 
331
        self.assertAsTokens([(False, u'f\xb5\xee'), (False, u'\u1234\u3456')],
 
332
                             u'f\xb5\xee \u1234\u3456')
 
333
 
 
334
    def test_newline_in_quoted_section(self):
 
335
        self.assertAsTokens([(True, u'foo\nbar\nbaz\n')], u'"foo\nbar\nbaz\n"')
 
336
 
 
337
    def test_escape_chars(self):
 
338
        self.assertAsTokens([(False, u'foo\\bar')], u'foo\\bar')
 
339
 
 
340
    def test_escape_quote(self):
 
341
        self.assertAsTokens([(True, u'foo"bar')], u'"foo\\"bar"')
 
342
 
 
343
    def test_double_escape(self):
 
344
        self.assertAsTokens([(True, u'foo\\bar')], u'"foo\\\\bar"')
 
345
        self.assertAsTokens([(False, u'foo\\\\bar')], u"foo\\\\bar")
 
346
 
 
347
 
264
348
class Test_CommandLineToArgv(tests.TestCaseInTempDir):
265
349
 
266
 
    def assertCommandLine(self, expected, line, argv=None,
267
 
            single_quotes_allowed=False):
 
350
    def assertCommandLine(self, expected, line):
268
351
        # Strictly speaking we should respect parameter order versus glob
269
352
        # expansions, but it's not really worth the effort here
270
 
        if argv is None:
271
 
            argv = [line]
272
 
        argv = win32utils._command_line_to_argv(line, argv,
273
 
                single_quotes_allowed=single_quotes_allowed)
274
 
        self.assertEqual(expected, sorted(argv))
 
353
        self.assertEqual(expected,
 
354
                         sorted(win32utils._command_line_to_argv(line)))
275
355
 
276
356
    def test_glob_paths(self):
277
357
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
287
367
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
288
368
        self.assertCommandLine([u'a/*.c'], '"a/*.c"')
289
369
        self.assertCommandLine([u"'a/*.c'"], "'a/*.c'")
290
 
        self.assertCommandLine([u'a/*.c'], "'a/*.c'",
291
 
            single_quotes_allowed=True)
292
370
 
293
371
    def test_slashes_changed(self):
294
372
        # Quoting doesn't change the supplied args
295
373
        self.assertCommandLine([u'a\\*.c'], '"a\\*.c"')
296
 
        self.assertCommandLine([u'a\\*.c'], "'a\\*.c'",
297
 
            single_quotes_allowed=True)
298
374
        # Expands the glob, but nothing matches, swaps slashes
299
375
        self.assertCommandLine([u'a/*.c'], 'a\\*.c')
300
376
        self.assertCommandLine([u'a/?.c'], 'a\\?.c')
301
377
        # No glob, doesn't touch slashes
302
378
        self.assertCommandLine([u'a\\foo.c'], 'a\\foo.c')
303
379
 
304
 
    def test_single_quote_support(self):
 
380
    def test_no_single_quote_supported(self):
305
381
        self.assertCommandLine(["add", "let's-do-it.txt"],
306
 
            "add let's-do-it.txt",
307
 
            ["add", "let's-do-it.txt"])
308
 
        self.expectFailure("Using single quotes breaks trimming from argv",
309
 
            self.assertCommandLine, ["add", "lets do it.txt"],
310
 
            "add 'lets do it.txt'", ["add", "'lets", "do", "it.txt'"],
311
 
            single_quotes_allowed=True)
 
382
            "add let's-do-it.txt")
312
383
 
313
384
    def test_case_insensitive_globs(self):
314
 
        if os.path.normcase("AbC") == "AbC":
315
 
            self.skip("Test requires case insensitive globbing function")
 
385
        self.requireFeature(tests.CaseInsCasePresFilenameFeature)
316
386
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
317
387
        self.assertCommandLine([u'A/b.c'], 'A/B*')
318
388
 
319
389
    def test_backslashes(self):
320
 
        self.requireFeature(backslashdir_feature)
 
390
        self.requireFeature(BackslashDirSeparatorFeature)
321
391
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
322
392
        self.assertCommandLine([u'a/b.c'], 'a\\b*')
323
 
 
324
 
    def test_with_pdb(self):
325
 
        """Check stripping Python arguments before bzr script per lp:587868"""
326
 
        self.assertCommandLine([u"rocks"], "-m pdb rocks", ["rocks"])
327
 
        self.build_tree(['d/', 'd/f1', 'd/f2'])
328
 
        self.assertCommandLine([u"rm", u"x*"], "-m pdb rm x*", ["rm", u"x*"])
329
 
        self.assertCommandLine([u"add", u"d/f1", u"d/f2"], "-m pdb add d/*",
330
 
            ["add", u"d/*"])