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Viewing changes to bzrlib/tests/test_win32utils.py

  • Committer: Martin Pool
  • Date: 2008-07-14 07:39:30 UTC
  • mto: This revision was merged to the branch mainline in revision 3537.
  • Revision ID: mbp@sourcefrog.net-20080714073930-z8nl2c44jal0eozs
Update test for knit.check() to expect it to recurse into fallback vfs

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bzrlib/tests/test_win32utils.py
1
 
# Copyright (C) 2007-2011, 2016 Canonical Ltd
 
1
# Copyright (C) 2007 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for win32utils."""
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18
16
 
19
17
import os
 
18
import sys
20
19
 
21
 
from bzrlib import (
22
 
    osutils,
23
 
    symbol_versioning,
24
 
    tests,
25
 
    win32utils,
26
 
    )
27
 
from bzrlib.tests import (
28
 
    TestCase,
29
 
    TestCaseInTempDir,
30
 
    TestSkipped,
31
 
    )
32
 
from bzrlib.tests.features import backslashdir_feature
 
20
from bzrlib import osutils
 
21
from bzrlib.tests import TestCase, TestCaseInTempDir, Feature
33
22
from bzrlib.win32utils import glob_expand, get_app_path
34
 
from bzrlib.tests import (
35
 
    features,
36
 
    )
37
 
 
38
 
 
39
 
Win32RegistryFeature = features.ModuleAvailableFeature('_winreg')
40
 
CtypesFeature = features.ModuleAvailableFeature('ctypes')
41
 
Win32comShellFeature = features.ModuleAvailableFeature('win32com.shell')
42
 
Win32ApiFeature = features.ModuleAvailableFeature('win32api') 
 
23
 
 
24
 
 
25
# Features
 
26
# --------
 
27
 
 
28
class _NeedsGlobExpansionFeature(Feature):
 
29
 
 
30
    def _probe(self):
 
31
        return sys.platform == 'win32'
 
32
 
 
33
    def feature_name(self):
 
34
        return 'Internally performed glob expansion'
 
35
 
 
36
NeedsGlobExpansionFeature = _NeedsGlobExpansionFeature()
 
37
 
 
38
 
 
39
class _Win32RegistryFeature(Feature):
 
40
 
 
41
    def _probe(self):
 
42
        try:
 
43
            import _winreg
 
44
            return True
 
45
        except ImportError:
 
46
            return False
 
47
 
 
48
    def feature_name(self):
 
49
        return '_winreg'
 
50
 
 
51
Win32RegistryFeature = _Win32RegistryFeature()
43
52
 
44
53
 
45
54
# Tests
46
55
# -----
47
56
 
 
57
class TestNeedsGlobExpansionFeature(TestCase):
 
58
    
 
59
    def test_available(self):
 
60
        self.assertEqual(sys.platform == 'win32', 
 
61
                         NeedsGlobExpansionFeature.available())
 
62
        
 
63
    def test_str(self):
 
64
        self.assertTrue("performed" in str(NeedsGlobExpansionFeature))
 
65
 
 
66
 
48
67
class TestWin32UtilsGlobExpand(TestCaseInTempDir):
49
68
 
50
 
    _test_needs_features = []
51
 
 
 
69
    _test_needs_features = [NeedsGlobExpansionFeature]
 
70
   
52
71
    def test_empty_tree(self):
53
72
        self.build_tree([])
54
73
        self._run_testset([
56
75
            [['?'], ['?']],
57
76
            [['*'], ['*']],
58
77
            [['a', 'a'], ['a', 'a']]])
59
 
 
60
 
    def build_ascii_tree(self):
 
78
        
 
79
    def test_tree_ascii(self):
 
80
        """Checks the glob expansion and path separation char
 
81
        normalization"""
61
82
        self.build_tree(['a', 'a1', 'a2', 'a11', 'a.1',
62
83
                         'b', 'b1', 'b2', 'b3',
63
 
                         'c/', 'c/c1', 'c/c2',
 
84
                         'c/', 'c/c1', 'c/c2', 
64
85
                         'd/', 'd/d1', 'd/d2', 'd/e/', 'd/e/e1'])
65
 
 
66
 
    def build_unicode_tree(self):
67
 
        self.requireFeature(features.UnicodeFilenameFeature)
68
 
        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/',
69
 
                         u'\u1235/\u1235'])
70
 
 
71
 
    def test_tree_ascii(self):
72
 
        """Checks the glob expansion and path separation char
73
 
        normalization"""
74
 
        self.build_ascii_tree()
75
86
        self._run_testset([
76
87
            # no wildcards
77
88
            [[u'a'], [u'a']],
78
89
            [[u'a', u'a' ], [u'a', u'a']],
79
 
 
 
90
            [[u'A'], [u'A']],
 
91
                
80
92
            [[u'd'], [u'd']],
81
93
            [[u'd/'], [u'd/']],
82
 
 
 
94
            [[u'd\\'], [u'd/']],
 
95
            
83
96
            # wildcards
84
97
            [[u'a*'], [u'a', u'a1', u'a2', u'a11', u'a.1']],
85
98
            [[u'?'], [u'a', u'b', u'c', u'd']],
86
99
            [[u'a?'], [u'a1', u'a2']],
87
100
            [[u'a??'], [u'a11', u'a.1']],
88
101
            [[u'b[1-2]'], [u'b1', u'b2']],
89
 
 
 
102
            [[u'A?'], [u'a1', u'a2']],
 
103
               
90
104
            [[u'd/*'], [u'd/d1', u'd/d2', u'd/e']],
91
 
            [[u'?/*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
92
 
            [[u'*/*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
93
 
            [[u'*/'], [u'c/', u'd/']],
94
 
            ])
95
 
 
96
 
    def test_backslash_globbing(self):
97
 
        self.requireFeature(backslashdir_feature)
98
 
        self.build_ascii_tree()
99
 
        self._run_testset([
100
 
            [[u'd\\'], [u'd/']],
101
105
            [[u'd\\*'], [u'd/d1', u'd/d2', u'd/e']],
102
106
            [[u'?\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
103
107
            [[u'*\\*'], [u'c/c1', u'c/c2', u'd/d1', u'd/d2', u'd/e']],
104
 
            [[u'*\\'], [u'c/', u'd/']],
105
 
            ])
106
 
 
107
 
    def test_case_insensitive_globbing(self):
108
 
        if os.path.normcase("AbC") == "AbC":
109
 
            self.skip("Test requires case insensitive globbing function")
110
 
        self.build_ascii_tree()
111
 
        self._run_testset([
112
 
            [[u'A'], [u'A']],
113
 
            [[u'A?'], [u'a1', u'a2']],
114
 
            ])
115
 
 
 
108
            [[u'*/'], [u'c/', u'd/']],
 
109
            [[u'*\\'], [u'c/', u'd/']]])
 
110
        
116
111
    def test_tree_unicode(self):
117
112
        """Checks behaviour with non-ascii filenames"""
118
 
        self.build_unicode_tree()
 
113
        self.build_tree([u'\u1234', u'\u1234\u1234', u'\u1235/', u'\u1235/\u1235'])
119
114
        self._run_testset([
120
115
            # no wildcards
121
116
            [[u'\u1234'], [u'\u1234']],
122
117
            [[u'\u1235'], [u'\u1235']],
123
 
 
 
118
         
124
119
            [[u'\u1235/'], [u'\u1235/']],
125
120
            [[u'\u1235/\u1235'], [u'\u1235/\u1235']],
126
 
 
 
121
            
127
122
            # wildcards
128
123
            [[u'?'], [u'\u1234', u'\u1235']],
129
124
            [[u'*'], [u'\u1234', u'\u1234\u1234', u'\u1235']],
130
125
            [[u'\u1234*'], [u'\u1234', u'\u1234\u1234']],
131
 
 
 
126
            
132
127
            [[u'\u1235/?'], [u'\u1235/\u1235']],
133
128
            [[u'\u1235/*'], [u'\u1235/\u1235']],
 
129
            [[u'\u1235\\?'], [u'\u1235/\u1235']],
 
130
            [[u'\u1235\\*'], [u'\u1235/\u1235']],
134
131
            [[u'?/'], [u'\u1235/']],
135
132
            [[u'*/'], [u'\u1235/']],
 
133
            [[u'?\\'], [u'\u1235/']],
 
134
            [[u'*\\'], [u'\u1235/']],
136
135
            [[u'?/?'], [u'\u1235/\u1235']],
137
136
            [[u'*/*'], [u'\u1235/\u1235']],
138
 
            ])
139
 
 
140
 
    def test_unicode_backslashes(self):
141
 
        self.requireFeature(backslashdir_feature)
142
 
        self.build_unicode_tree()
143
 
        self._run_testset([
144
 
            # no wildcards
145
 
            [[u'\u1235\\'], [u'\u1235/']],
146
 
            [[u'\u1235\\\u1235'], [u'\u1235/\u1235']],
147
 
            [[u'\u1235\\?'], [u'\u1235/\u1235']],
148
 
            [[u'\u1235\\*'], [u'\u1235/\u1235']],
149
 
            [[u'?\\'], [u'\u1235/']],
150
 
            [[u'*\\'], [u'\u1235/']],
151
137
            [[u'?\\?'], [u'\u1235/\u1235']],
152
 
            [[u'*\\*'], [u'\u1235/\u1235']],
153
 
            ])
 
138
            [[u'*\\*'], [u'\u1235/\u1235']]])
154
139
 
155
140
    def _run_testset(self, testset):
156
141
        for pattern, expected in testset:
169
154
        for a in ('iexplore', 'iexplore.exe'):
170
155
            p = get_app_path(a)
171
156
            d, b = os.path.split(p)
172
 
            self.assertEqual('iexplore.exe', b.lower())
173
 
            self.assertNotEqual('', d)
174
 
 
175
 
    def test_wordpad(self):
176
 
        # typical windows users should have wordpad in the system
177
 
        # but there is problem: its path has the format REG_EXPAND_SZ
178
 
        # so naive attempt to get the path is not working
179
 
        self.requireFeature(Win32ApiFeature)
180
 
        for a in ('wordpad', 'wordpad.exe'):
181
 
            p = get_app_path(a)
182
 
            d, b = os.path.split(p)
183
 
            self.assertEqual('wordpad.exe', b.lower())
184
 
            self.assertNotEqual('', d)
 
157
            self.assertEquals('iexplore.exe', b.lower())
 
158
            self.assertNotEquals('', d)
185
159
 
186
160
    def test_not_existing(self):
187
161
        p = get_app_path('not-existing')
188
 
        self.assertEqual('not-existing', p)
189
 
 
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"
196
 
        u1 = self.applyDeprecated(symbol_versioning.deprecated_in((2, 5, 0)),
197
 
            win32utils._ensure_unicode, s)
198
 
        self.assertEqual(s, u1)
199
 
        self.assertIsInstance(u1, unicode)
200
 
        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
 
 
236
 
class TestLocationsCtypes(TestCase):
237
 
 
238
 
    _test_needs_features = [CtypesFeature]
239
 
 
240
 
    def assertPathsEqual(self, p1, p2):
241
 
        # TODO: The env var values in particular might return the "short"
242
 
        # version (ie, "C:\DOCUME~1\...").  Its even possible the returned
243
 
        # values will differ only by case - handle these situations as we
244
 
        # come across them.
245
 
        self.assertEqual(p1, p2)
246
 
 
247
 
    def test_appdata_not_using_environment(self):
248
 
        # Test that we aren't falling back to the environment
249
 
        first = win32utils.get_appdata_location()
250
 
        self.overrideEnv("APPDATA", None)
251
 
        self.assertPathsEqual(first, win32utils.get_appdata_location())
252
 
 
253
 
    def test_appdata_matches_environment(self):
254
 
        # Typically the APPDATA environment variable will match
255
 
        # get_appdata_location
256
 
        # XXX - See bug 262874, which asserts the correct encoding is 'mbcs',
257
 
        encoding = osutils.get_user_encoding()
258
 
        env_val = os.environ.get("APPDATA", None)
259
 
        if not env_val:
260
 
            raise TestSkipped("No APPDATA environment variable exists")
261
 
        self.assertPathsEqual(win32utils.get_appdata_location(),
262
 
                              env_val.decode(encoding))
263
 
 
264
 
    def test_local_appdata_not_using_environment(self):
265
 
        # Test that we aren't falling back to the environment
266
 
        first = win32utils.get_local_appdata_location()
267
 
        self.overrideEnv("LOCALAPPDATA", None)
268
 
        self.assertPathsEqual(first, win32utils.get_local_appdata_location())
269
 
 
270
 
    def test_local_appdata_matches_environment(self):
271
 
        # LOCALAPPDATA typically only exists on Vista, so we only attempt to
272
 
        # compare when it exists.
273
 
        lad = win32utils.get_local_appdata_location()
274
 
        env = os.environ.get("LOCALAPPDATA")
275
 
        if env:
276
 
            # XXX - See bug 262874, which asserts the correct encoding is 'mbcs'
277
 
            encoding = osutils.get_user_encoding()
278
 
            self.assertPathsEqual(lad, env.decode(encoding))
279
 
 
280
 
 
281
 
class TestLocationsPywin32(TestLocationsCtypes):
282
 
 
283
 
    _test_needs_features = [Win32comShellFeature]
284
 
 
285
 
    def setUp(self):
286
 
        super(TestLocationsPywin32, self).setUp()
287
 
        # We perform the exact same tests after disabling the use of ctypes.
288
 
        # This causes the implementation to fall back to pywin32.
289
 
        self.overrideAttr(win32utils, 'has_ctypes', False)
290
 
        # FIXME: this should be done by parametrization -- vila 100123
291
 
 
292
 
 
293
 
class TestSetHidden(TestCaseInTempDir):
294
 
 
295
 
    def test_unicode_dir(self):
296
 
        # we should handle unicode paths without errors
297
 
        self.requireFeature(features.UnicodeFilenameFeature)
298
 
        os.mkdir(u'\u1234')
299
 
        win32utils.set_file_attr_hidden(u'\u1234')
300
 
 
301
 
    def test_dot_bzr_in_unicode_dir(self):
302
 
        # we should not raise traceback if we try to set hidden attribute
303
 
        # on .bzr directory below unicode path
304
 
        self.requireFeature(features.UnicodeFilenameFeature)
305
 
        os.makedirs(u'\u1234\\.bzr')
306
 
        path = osutils.abspath(u'\u1234\\.bzr')
307
 
        win32utils.set_file_attr_hidden(path)
308
 
 
309
 
 
310
 
class Test_CommandLineToArgv(tests.TestCaseInTempDir):
311
 
 
312
 
    def assertCommandLine(self, expected, line, argv=None,
313
 
            single_quotes_allowed=False):
314
 
        # Strictly speaking we should respect parameter order versus glob
315
 
        # expansions, but it's not really worth the effort here
316
 
        if argv is None:
317
 
            argv = [line]
318
 
        argv = win32utils._command_line_to_argv(line, argv,
319
 
                single_quotes_allowed=single_quotes_allowed)
320
 
        self.assertEqual(expected, sorted(argv))
321
 
 
322
 
    def test_glob_paths(self):
323
 
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
324
 
        self.assertCommandLine([u'a/b.c', u'a/c.c'], 'a/*.c')
325
 
        self.build_tree(['b/', 'b/b.c', 'b/d.c', 'b/d.h'])
326
 
        self.assertCommandLine([u'a/b.c', u'b/b.c'], '*/b.c')
327
 
        self.assertCommandLine([u'a/b.c', u'a/c.c', u'b/b.c', u'b/d.c'],
328
 
                               '*/*.c')
329
 
        # Bash style, just pass through the argument if nothing matches
330
 
        self.assertCommandLine([u'*/*.qqq'], '*/*.qqq')
331
 
 
332
 
    def test_quoted_globs(self):
333
 
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
334
 
        self.assertCommandLine([u'a/*.c'], '"a/*.c"')
335
 
        self.assertCommandLine([u"'a/*.c'"], "'a/*.c'")
336
 
        self.assertCommandLine([u'a/*.c'], "'a/*.c'",
337
 
            single_quotes_allowed=True)
338
 
 
339
 
    def test_slashes_changed(self):
340
 
        # Quoting doesn't change the supplied args
341
 
        self.assertCommandLine([u'a\\*.c'], '"a\\*.c"')
342
 
        self.assertCommandLine([u'a\\*.c'], "'a\\*.c'",
343
 
            single_quotes_allowed=True)
344
 
        # Expands the glob, but nothing matches, swaps slashes
345
 
        self.assertCommandLine([u'a/*.c'], 'a\\*.c')
346
 
        self.assertCommandLine([u'a/?.c'], 'a\\?.c')
347
 
        # No glob, doesn't touch slashes
348
 
        self.assertCommandLine([u'a\\foo.c'], 'a\\foo.c')
349
 
 
350
 
    def test_single_quote_support(self):
351
 
        self.assertCommandLine(["add", "let's-do-it.txt"],
352
 
            "add let's-do-it.txt",
353
 
            ["add", "let's-do-it.txt"])
354
 
        self.expectFailure("Using single quotes breaks trimming from argv",
355
 
            self.assertCommandLine, ["add", "lets do it.txt"],
356
 
            "add 'lets do it.txt'", ["add", "'lets", "do", "it.txt'"],
357
 
            single_quotes_allowed=True)
358
 
 
359
 
    def test_case_insensitive_globs(self):
360
 
        if os.path.normcase("AbC") == "AbC":
361
 
            self.skip("Test requires case insensitive globbing function")
362
 
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
363
 
        self.assertCommandLine([u'A/b.c'], 'A/B*')
364
 
 
365
 
    def test_backslashes(self):
366
 
        self.requireFeature(backslashdir_feature)
367
 
        self.build_tree(['a/', 'a/b.c', 'a/c.c', 'a/c.h'])
368
 
        self.assertCommandLine([u'a/b.c'], 'a\\b*')
369
 
 
370
 
    def test_with_pdb(self):
371
 
        """Check stripping Python arguments before bzr script per lp:587868"""
372
 
        self.assertCommandLine([u"rocks"], "-m pdb rocks", ["rocks"])
373
 
        self.build_tree(['d/', 'd/f1', 'd/f2'])
374
 
        self.assertCommandLine([u"rm", u"x*"], "-m pdb rm x*", ["rm", u"x*"])
375
 
        self.assertCommandLine([u"add", u"d/f1", u"d/f2"], "-m pdb add d/*",
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)
 
162
        self.assertEquals('not-existing', p)