~bzr-pqm/bzr/bzr.dev

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
# Copyright (C) 2007-2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for win32utils."""

import os

from bzrlib import (
    osutils,
    tests,
    win32utils,
    )
from bzrlib.tests import (
    TestCase,
    TestCaseInTempDir,
    TestSkipped,
    )
from bzrlib.tests.features import backslashdir_feature
from bzrlib.win32utils import glob_expand, get_app_path
from bzrlib.tests import (
    features,
    )


Win32RegistryFeature = features.ModuleAvailableFeature('_winreg')
CtypesFeature = features.ModuleAvailableFeature('ctypes')
Win32comShellFeature = features.ModuleAvailableFeature('win32com.shell')
Win32ApiFeature = features.ModuleAvailableFeature('win32api') 


# Tests
# -----

class TestWin32UtilsGlobExpand(TestCaseInTempDir):

    _test_needs_features = []

    def test_empty_tree(self):
        self.build_tree([])
        self._run_testset([
            [['a'], ['a']],
            [['?'], ['?']],
            [['*'], ['*']],
            [['a', 'a'], ['a', 'a']]])

    def build_ascii_tree(self):
        self.build_tree(['a', 'a1', 'a2', 'a11', 'a.1',
                         'b', 'b1', 'b2', 'b3',
                         'c/', 'c/c1', 'c/c2',
                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])

    def build_unicode_tree(self):
        self.requireFeature(features.UnicodeFilenameFeature)
        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/',
                         u'\u1235/\u1235'])

    def test_tree_ascii(self):
        """Checks the glob expansion and path separation char
        normalization"""
        self.build_ascii_tree()
        self._run_testset([
            # no wildcards
            [[u'a'], [u'a']],
            [[u'a', u'a' ], [u'a', u'a']],

            [[u'd'], [u'd']],
            [[u'd/'], [u'd/']],

            # wildcards
            [[u'a*'], [u'a', u'a1', u'a2', u'a11', u'a.1']],
            [[u'?'], [u'a', u'b', u'c', u'd']],
            [[u'a?'], [u'a1', u'a2']],
            [[u'a??'], [u'a11', u'a.1']],
            [[u'b[1-2]'], [u'b1', u'b2']],

            [[u'd/*'], [u'd/d1', u'd/d2', u'd/e']],
            [[u'?/*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
            [[u'*/*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
            [[u'*/'], [u'c/', u'd/']],
            ])

    def test_backslash_globbing(self):
        self.requireFeature(backslashdir_feature)
        self.build_ascii_tree()
        self._run_testset([
            [[u'd\\'], [u'd/']],
            [[u'd\\*'], [u'd/d1', u'd/d2', u'd/e']],
            [[u'?\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
            [[u'*\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
            [[u'*\\'], [u'c/', u'd/']],
            ])

    def test_case_insensitive_globbing(self):
        if os.path.normcase("AbC") == "AbC":
            self.skip("Test requires case insensitive globbing function")
        self.build_ascii_tree()
        self._run_testset([
            [[u'A'], [u'A']],
            [[u'A?'], [u'a1', u'a2']],
            ])

    def test_tree_unicode(self):
        """Checks behaviour with non-ascii filenames"""
        self.build_unicode_tree()
        self._run_testset([
            # no wildcards
            [[u'\u1234'], [u'\u1234']],
            [[u'\u1235'], [u'\u1235']],

            [[u'\u1235/'], [u'\u1235/']],
            [[u'\u1235/\u1235'], [u'\u1235/\u1235']],

            # wildcards
            [[u'?'], [u'\u1234', u'\u1235']],
            [[u'*'], [u'\u1234', u'\u1234\u1234', u'\u1235']],
            [[u'\u1234*'], [u'\u1234', u'\u1234\u1234']],

            [[u'\u1235/?'], [u'\u1235/\u1235']],
            [[u'\u1235/*'], [u'\u1235/\u1235']],
            [[u'?/'], [u'\u1235/']],
            [[u'*/'], [u'\u1235/']],
            [[u'?/?'], [u'\u1235/\u1235']],
            [[u'*/*'], [u'\u1235/\u1235']],
            ])

    def test_unicode_backslashes(self):
        self.requireFeature(backslashdir_feature)
        self.build_unicode_tree()
        self._run_testset([
            # no wildcards
            [[u'\u1235\\'], [u'\u1235/']],
            [[u'\u1235\\\u1235'], [u'\u1235/\u1235']],
            [[u'\u1235\\?'], [u'\u1235/\u1235']],
            [[u'\u1235\\*'], [u'\u1235/\u1235']],
            [[u'?\\'], [u'\u1235/']],
            [[u'*\\'], [u'\u1235/']],
            [[u'?\\?'], [u'\u1235/\u1235']],
            [[u'*\\*'], [u'\u1235/\u1235']],
            ])

    def _run_testset(self, testset):
        for pattern, expected in testset:
            result = glob_expand(pattern)
            expected.sort()
            result.sort()
            self.assertEqual(expected, result, 'pattern %s' % pattern)


class TestAppPaths(TestCase):

    _test_needs_features = [Win32RegistryFeature]

    def test_iexplore(self):
        # typical windows users should have IE installed
        for a in ('iexplore', 'iexplore.exe'):
            p = get_app_path(a)
            d, b = os.path.split(p)
            self.assertEquals('iexplore.exe', b.lower())
            self.assertNotEquals('', d)

    def test_wordpad(self):
        # typical windows users should have wordpad in the system
        # but there is problem: its path has the format REG_EXPAND_SZ
        # so naive attempt to get the path is not working
        self.requireFeature(Win32ApiFeature)
        for a in ('wordpad', 'wordpad.exe'):
            p = get_app_path(a)
            d, b = os.path.split(p)
            self.assertEquals('wordpad.exe', b.lower())
            self.assertNotEquals('', d)

    def test_not_existing(self):
        p = get_app_path('not-existing')
        self.assertEquals('not-existing', p)


class TestLocationsCtypes(TestCase):

    _test_needs_features = [CtypesFeature]

    def assertPathsEqual(self, p1, p2):
        # TODO: The env var values in particular might return the "short"
        # version (ie, "C:\DOCUME~1\...").  Its even possible the returned
        # values will differ only by case - handle these situations as we
        # come across them.
        self.assertEquals(p1, p2)

    def test_appdata_not_using_environment(self):
        # Test that we aren't falling back to the environment
        first = win32utils.get_appdata_location()
        self.overrideEnv("APPDATA", None)
        self.assertPathsEqual(first, win32utils.get_appdata_location())

    def test_appdata_matches_environment(self):
        # Typically the APPDATA environment variable will match
        # get_appdata_location
        # XXX - See bug 262874, which asserts the correct encoding is 'mbcs',
        encoding = osutils.get_user_encoding()
        env_val = os.environ.get("APPDATA", None)
        if not env_val:
            raise TestSkipped("No APPDATA environment variable exists")
        self.assertPathsEqual(win32utils.get_appdata_location(),
                              env_val.decode(encoding))

    def test_local_appdata_not_using_environment(self):
        # Test that we aren't falling back to the environment
        first = win32utils.get_local_appdata_location()
        self.overrideEnv("LOCALAPPDATA", None)
        self.assertPathsEqual(first, win32utils.get_local_appdata_location())

    def test_local_appdata_matches_environment(self):
        # LOCALAPPDATA typically only exists on Vista, so we only attempt to
        # compare when it exists.
        lad = win32utils.get_local_appdata_location()
        env = os.environ.get("LOCALAPPDATA")
        if env:
            # XXX - See bug 262874, which asserts the correct encoding is 'mbcs'
            encoding = osutils.get_user_encoding()
            self.assertPathsEqual(lad, env.decode(encoding))


class TestLocationsPywin32(TestLocationsCtypes):

    _test_needs_features = [Win32comShellFeature]

    def setUp(self):
        super(TestLocationsPywin32, self).setUp()
        # We perform the exact same tests after disabling the use of ctypes.
        # This causes the implementation to fall back to pywin32.
        self.overrideAttr(win32utils, 'has_ctypes', False)
        # FIXME: this should be done by parametrization -- vila 100123


class TestSetHidden(TestCaseInTempDir):

    def test_unicode_dir(self):
        # we should handle unicode paths without errors
        self.requireFeature(features.UnicodeFilenameFeature)
        os.mkdir(u'\u1234')
        win32utils.set_file_attr_hidden(u'\u1234')

    def test_dot_bzr_in_unicode_dir(self):
        # we should not raise traceback if we try to set hidden attribute
        # on .bzr directory below unicode path
        self.requireFeature(features.UnicodeFilenameFeature)
        os.makedirs(u'\u1234\\.bzr')
        path = osutils.abspath(u'\u1234\\.bzr')
        win32utils.set_file_attr_hidden(path)


class Test_CommandLineToArgv(tests.TestCaseInTempDir):

    def assertCommandLine(self, expected, line, argv=None,
            single_quotes_allowed=False):
        # Strictly speaking we should respect parameter order versus glob
        # expansions, but it's not really worth the effort here
        if argv is None:
            argv = [line]
        argv = win32utils._command_line_to_argv(line, argv,
                single_quotes_allowed=single_quotes_allowed)
        self.assertEqual(expected, sorted(argv))

    def test_glob_paths(self):
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
        self.assertCommandLine([u'a/b.c', u'a/c.c'], 'a/*.c')
        self.build_tree(['b/', 'b/b.c', 'b/d.c', 'b/d.h'])
        self.assertCommandLine([u'a/b.c', u'b/b.c'], '*/b.c')
        self.assertCommandLine([u'a/b.c', u'a/c.c', u'b/b.c', u'b/d.c'],
                               '*/*.c')
        # Bash style, just pass through the argument if nothing matches
        self.assertCommandLine([u'*/*.qqq'], '*/*.qqq')

    def test_quoted_globs(self):
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
        self.assertCommandLine([u'a/*.c'], '"a/*.c"')
        self.assertCommandLine([u"'a/*.c'"], "'a/*.c'")
        self.assertCommandLine([u'a/*.c'], "'a/*.c'",
            single_quotes_allowed=True)

    def test_slashes_changed(self):
        # Quoting doesn't change the supplied args
        self.assertCommandLine([u'a\\*.c'], '"a\\*.c"')
        self.assertCommandLine([u'a\\*.c'], "'a\\*.c'",
            single_quotes_allowed=True)
        # Expands the glob, but nothing matches, swaps slashes
        self.assertCommandLine([u'a/*.c'], 'a\\*.c')
        self.assertCommandLine([u'a/?.c'], 'a\\?.c')
        # No glob, doesn't touch slashes
        self.assertCommandLine([u'a\\foo.c'], 'a\\foo.c')

    def test_single_quote_support(self):
        self.assertCommandLine(["add", "let's-do-it.txt"],
            "add let's-do-it.txt",
            ["add", "let's-do-it.txt"])
        self.expectFailure("Using single quotes breaks trimming from argv",
            self.assertCommandLine, ["add", "lets do it.txt"],
            "add 'lets do it.txt'", ["add", "'lets", "do", "it.txt'"],
            single_quotes_allowed=True)

    def test_case_insensitive_globs(self):
        if os.path.normcase("AbC") == "AbC":
            self.skip("Test requires case insensitive globbing function")
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
        self.assertCommandLine([u'A/b.c'], 'A/B*')

    def test_backslashes(self):
        self.requireFeature(backslashdir_feature)
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
        self.assertCommandLine([u'a/b.c'], 'a\\b*')

    def test_with_pdb(self):
        """Check stripping Python arguments before bzr script per lp:587868"""
        self.assertCommandLine([u"rocks"], "-m pdb rocks", ["rocks"])
        self.build_tree(['d/', 'd/f1', 'd/f2'])
        self.assertCommandLine([u"rm", u"x*"], "-m pdb rm x*", ["rm", u"x*"])
        self.assertCommandLine([u"add", u"d/f1", u"d/f2"], "-m pdb add d/*",
            ["add", u"d/*"])


class TestGetEnvironUnicode(tests.TestCase):
    """Tests for accessing the environment via the windows wide api"""

    _test_needs_features = [CtypesFeature, features.win32_feature]

    def setUp(self):
        super(TestGetEnvironUnicode, self).setUp()
        self.overrideEnv("TEST", "1")

    def test_get(self):
        """In the normal case behaves the same as os.environ access"""
        self.assertEqual("1", win32utils.get_environ_unicode("TEST"))

    def test_unset(self):
        """A variable not present in the environment gives None by default"""
        del os.environ["TEST"]
        self.assertIs(None, win32utils.get_environ_unicode("TEST"))

    def test_unset_default(self):
        """A variable not present in the environment gives passed default"""
        del os.environ["TEST"]
        self.assertIs("a", win32utils.get_environ_unicode("TEST", "a"))

    def test_unicode(self):
        """A non-ascii variable is returned as unicode"""
        unicode_val = u"\xa7" # non-ascii character present in many encodings
        try:
            bytes_val = unicode_val.encode(osutils.get_user_encoding())
        except UnicodeEncodeError:
            self.skip("Couldn't encode non-ascii string to place in environ")
        os.environ["TEST"] = bytes_val
        self.assertEqual(unicode_val, win32utils.get_environ_unicode("TEST"))

    def test_long(self):
        """A variable bigger than heuristic buffer size is still accessible"""
        big_val = "x" * (2<<10)
        os.environ["TEST"] = big_val
        self.assertEqual(big_val, win32utils.get_environ_unicode("TEST"))

    def test_unexpected_error(self):
        """An error from the underlying platform function is propogated"""
        ERROR_INVALID_PARAMETER = 87
        SetLastError = win32utils.ctypes.windll.kernel32.SetLastError
        def failer(*args, **kwargs):
            SetLastError(ERROR_INVALID_PARAMETER)
            return 0
        self.overrideAttr(win32utils.get_environ_unicode, "_c_function",
            failer)
        e = self.assertRaises(WindowsError,
            win32utils.get_environ_unicode, "TEST")
        self.assertEqual(e.winerror, ERROR_INVALID_PARAMETER)