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Viewing changes to bzrlib/tests/test_urlutils.py

  • Committer: Martin Pool
  • Date: 2005-05-12 02:18:48 UTC
  • Revision ID: mbp@sourcefrog.net-20050512021848-d1a727373aee2c85
- WorkingTree loads statcache in constructor and holds
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1
 
# Copyright (C) 2005 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
"""Tests for the urlutils wrapper."""
18
 
 
19
 
import os
20
 
import re
21
 
import sys
22
 
 
23
 
from bzrlib import osutils, urlutils, win32utils
24
 
import bzrlib
25
 
from bzrlib.errors import InvalidURL, InvalidURLJoin
26
 
from bzrlib.tests import TestCaseInTempDir, TestCase, TestSkipped
27
 
 
28
 
 
29
 
class TestUrlToPath(TestCase):
30
 
    
31
 
    def test_basename(self):
32
 
        # bzrlib.urlutils.basename
33
 
        # Test bzrlib.urlutils.split()
34
 
        basename = urlutils.basename
35
 
        if sys.platform == 'win32':
36
 
            self.assertRaises(InvalidURL, basename, 'file:///path/to/foo')
37
 
            self.assertEqual('foo', basename('file:///C|/foo'))
38
 
            self.assertEqual('foo', basename('file:///C:/foo'))
39
 
            self.assertEqual('', basename('file:///C:/'))
40
 
        else:
41
 
            self.assertEqual('foo', basename('file:///foo'))
42
 
            self.assertEqual('', basename('file:///'))
43
 
 
44
 
        self.assertEqual('foo', basename('http://host/path/to/foo'))
45
 
        self.assertEqual('foo', basename('http://host/path/to/foo/'))
46
 
        self.assertEqual('',
47
 
            basename('http://host/path/to/foo/', exclude_trailing_slash=False))
48
 
        self.assertEqual('path', basename('http://host/path'))
49
 
        self.assertEqual('', basename('http://host/'))
50
 
        self.assertEqual('', basename('http://host'))
51
 
        self.assertEqual('path', basename('http:///nohost/path'))
52
 
 
53
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path'))
54
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path/'))
55
 
        self.assertEqual('', basename('random+scheme://user:pass@ahost:port/'))
56
 
 
57
 
        # relative paths
58
 
        self.assertEqual('foo', basename('path/to/foo'))
59
 
        self.assertEqual('foo', basename('path/to/foo/'))
60
 
        self.assertEqual('', basename('path/to/foo/',
61
 
            exclude_trailing_slash=False))
62
 
        self.assertEqual('foo', basename('path/../foo'))
63
 
        self.assertEqual('foo', basename('../path/foo'))
64
 
 
65
 
    def test_normalize_url_files(self):
66
 
        # Test that local paths are properly normalized
67
 
        normalize_url = urlutils.normalize_url
68
 
 
69
 
        def norm_file(expected, path):
70
 
            url = normalize_url(path)
71
 
            self.assertStartsWith(url, 'file:///')
72
 
            if sys.platform == 'win32':
73
 
                url = url[len('file:///C:'):]
74
 
            else:
75
 
                url = url[len('file://'):]
76
 
 
77
 
            self.assertEndsWith(url, expected)
78
 
 
79
 
        norm_file('path/to/foo', 'path/to/foo')
80
 
        norm_file('/path/to/foo', '/path/to/foo')
81
 
        norm_file('path/to/foo', '../path/to/foo')
82
 
 
83
 
        # Local paths are assumed to *not* be escaped at all
84
 
        try:
85
 
            u'uni/\xb5'.encode(bzrlib.user_encoding)
86
 
        except UnicodeError:
87
 
            # locale cannot handle unicode 
88
 
            pass
89
 
        else:
90
 
            norm_file('uni/%C2%B5', u'uni/\xb5')
91
 
 
92
 
        norm_file('uni/%25C2%25B5', u'uni/%C2%B5')
93
 
        norm_file('uni/%20b', u'uni/ b')
94
 
        # All the crazy characters get escaped in local paths => file:/// urls
95
 
        # The ' ' character must not be at the end, because on win32
96
 
        # it gets stripped off by ntpath.abspath
97
 
        norm_file('%27%20%3B/%3F%3A%40%26%3D%2B%24%2C%23', "' ;/?:@&=+$,#")
98
 
 
99
 
    def test_normalize_url_hybrid(self):
100
 
        # Anything with a scheme:// should be treated as a hybrid url
101
 
        # which changes what characters get escaped.
102
 
        normalize_url = urlutils.normalize_url
103
 
 
104
 
        eq = self.assertEqual
105
 
        eq('file:///foo/', normalize_url(u'file:///foo/'))
106
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/ '))
107
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/%20'))
108
 
        # Don't escape reserved characters
109
 
        eq('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$',
110
 
            normalize_url('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
111
 
        eq('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$',
112
 
            normalize_url('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
113
 
 
114
 
        # Escape unicode characters, but not already escaped chars
115
 
        eq('http://host/ab/%C2%B5/%C2%B5',
116
 
            normalize_url(u'http://host/ab/%C2%B5/\xb5'))
117
 
 
118
 
        # Normalize verifies URLs when they are not unicode
119
 
        # (indicating they did not come from the user)
120
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
121
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
122
 
 
123
 
    def test_url_scheme_re(self):
124
 
        # Test paths that may be URLs
125
 
        def test_one(url, scheme_and_path):
126
 
            """Assert that _url_scheme_re correctly matches
127
 
 
128
 
            :param scheme_and_path: The (scheme, path) that should be matched
129
 
                can be None, to indicate it should not match
130
 
            """
131
 
            m = urlutils._url_scheme_re.match(url)
132
 
            if scheme_and_path is None:
133
 
                self.assertEqual(None, m)
134
 
            else:
135
 
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
136
 
                self.assertEqual(scheme_and_path[1], m.group('path'))
137
 
 
138
 
        # Local paths
139
 
        test_one('/path', None)
140
 
        test_one('C:/path', None)
141
 
        test_one('../path/to/foo', None)
142
 
        test_one(u'../path/to/fo\xe5', None)
143
 
 
144
 
        # Real URLS
145
 
        test_one('http://host/path/', ('http', 'host/path/'))
146
 
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
147
 
        test_one('file:///usr/bin', ('file', '/usr/bin'))
148
 
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
149
 
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
150
 
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
151
 
 
152
 
        # Weird stuff
153
 
        # Can't have slashes or colons in the scheme
154
 
        test_one('/path/to/://foo', None)
155
 
        test_one('path:path://foo', None)
156
 
        # Must have more than one character for scheme
157
 
        test_one('C://foo', None)
158
 
        test_one('ab://foo', ('ab', 'foo'))
159
 
 
160
 
    def test_dirname(self):
161
 
        # Test bzrlib.urlutils.dirname()
162
 
        dirname = urlutils.dirname
163
 
        if sys.platform == 'win32':
164
 
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
165
 
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
166
 
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
167
 
        else:
168
 
            self.assertEqual('file:///', dirname('file:///foo'))
169
 
            self.assertEqual('file:///', dirname('file:///'))
170
 
 
171
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
172
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
173
 
        self.assertEqual('http://host/path/to/foo',
174
 
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
175
 
        self.assertEqual('http://host/', dirname('http://host/path'))
176
 
        self.assertEqual('http://host/', dirname('http://host/'))
177
 
        self.assertEqual('http://host', dirname('http://host'))
178
 
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
179
 
 
180
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
181
 
            dirname('random+scheme://user:pass@ahost:port/path'))
182
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
183
 
            dirname('random+scheme://user:pass@ahost:port/path/'))
184
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
185
 
            dirname('random+scheme://user:pass@ahost:port/'))
186
 
 
187
 
        # relative paths
188
 
        self.assertEqual('path/to', dirname('path/to/foo'))
189
 
        self.assertEqual('path/to', dirname('path/to/foo/'))
190
 
        self.assertEqual('path/to/foo',
191
 
            dirname('path/to/foo/', exclude_trailing_slash=False))
192
 
        self.assertEqual('path/..', dirname('path/../foo'))
193
 
        self.assertEqual('../path', dirname('../path/foo'))
194
 
 
195
 
    def test_join(self):
196
 
        def test(expected, *args):
197
 
            joined = urlutils.join(*args)
198
 
            self.assertEqual(expected, joined)
199
 
 
200
 
        # Test relative path joining
201
 
        test('foo', 'foo') # relative fragment with nothing is preserved.
202
 
        test('foo/bar', 'foo', 'bar')
203
 
        test('http://foo/bar', 'http://foo', 'bar')
204
 
        test('http://foo/bar', 'http://foo', '.', 'bar')
205
 
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
206
 
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
207
 
        test('http://foo/baz', 'http://foo', 'bar/../baz')
208
 
        test('http://foo/baz', 'http://foo/bar/', '../baz')
209
 
 
210
 
        # Absolute paths
211
 
        test('http://foo', 'http://foo') # abs url with nothing is preserved.
212
 
        test('http://bar', 'http://foo', 'http://bar')
213
 
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
214
 
        test('file:///bar', 'foo', 'file:///bar')
215
 
        test('http://bar/', 'http://foo', 'http://bar/')
216
 
        test('http://bar/a', 'http://foo', 'http://bar/a')
217
 
        test('http://bar/a/', 'http://foo', 'http://bar/a/')
218
 
 
219
 
        # From a base path
220
 
        test('file:///foo', 'file:///', 'foo')
221
 
        test('file:///bar/foo', 'file:///bar/', 'foo')
222
 
        test('http://host/foo', 'http://host/', 'foo')
223
 
        test('http://host/', 'http://host', '')
224
 
        
225
 
        # Invalid joinings
226
 
        # Cannot go above root
227
 
        # Implicitly at root:
228
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
229
 
                'http://foo', '../baz')
230
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
231
 
                'http://foo', '/..')
232
 
        # Joining from a path explicitly under the root.
233
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
234
 
                'http://foo/a', '../../b')
235
 
 
236
 
    def test_joinpath(self):
237
 
        def test(expected, *args):
238
 
            joined = urlutils.joinpath(*args)
239
 
            self.assertEqual(expected, joined)
240
 
 
241
 
        # Test a single element
242
 
        test('foo', 'foo')
243
 
 
244
 
        # Test relative path joining
245
 
        test('foo/bar', 'foo', 'bar')
246
 
        test('foo/bar', 'foo', '.', 'bar')
247
 
        test('foo/baz', 'foo', 'bar', '../baz')
248
 
        test('foo/bar/baz', 'foo', 'bar/baz')
249
 
        test('foo/baz', 'foo', 'bar/../baz')
250
 
 
251
 
        # Test joining to an absolute path
252
 
        test('/foo', '/foo')
253
 
        test('/foo', '/foo', '.')
254
 
        test('/foo/bar', '/foo', 'bar')
255
 
        test('/', '/foo', '..')
256
 
 
257
 
        # Test joining with an absolute path
258
 
        test('/bar', 'foo', '/bar')
259
 
 
260
 
        # Test joining to a path with a trailing slash
261
 
        test('foo/bar', 'foo/', 'bar')
262
 
        
263
 
        # Invalid joinings
264
 
        # Cannot go above root
265
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
266
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
267
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
268
 
 
269
 
    def test_function_type(self):
270
 
        if sys.platform == 'win32':
271
 
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
272
 
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
273
 
        else:
274
 
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
275
 
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
276
 
 
277
 
    def test_posix_local_path_to_url(self):
278
 
        to_url = urlutils._posix_local_path_to_url
279
 
        self.assertEqual('file:///path/to/foo',
280
 
            to_url('/path/to/foo'))
281
 
 
282
 
        try:
283
 
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
284
 
        except UnicodeError:
285
 
            raise TestSkipped("local encoding cannot handle unicode")
286
 
 
287
 
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
288
 
 
289
 
    def test_posix_local_path_from_url(self):
290
 
        from_url = urlutils._posix_local_path_from_url
291
 
        self.assertEqual('/path/to/foo',
292
 
            from_url('file:///path/to/foo'))
293
 
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
294
 
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
295
 
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
296
 
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
297
 
 
298
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
299
 
 
300
 
    def test_win32_local_path_to_url(self):
301
 
        to_url = urlutils._win32_local_path_to_url
302
 
        self.assertEqual('file:///C:/path/to/foo',
303
 
            to_url('C:/path/to/foo'))
304
 
        # BOGUS: on win32, ntpath.abspath will strip trailing
305
 
        #       whitespace, so this will always fail
306
 
        #       Though under linux, it fakes abspath support
307
 
        #       and thus will succeed
308
 
        # self.assertEqual('file:///C:/path/to/foo%20',
309
 
        #     to_url('C:/path/to/foo '))
310
 
        self.assertEqual('file:///C:/path/to/f%20oo',
311
 
            to_url('C:/path/to/f oo'))
312
 
 
313
 
        try:
314
 
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
315
 
        except UnicodeError:
316
 
            raise TestSkipped("local encoding cannot handle unicode")
317
 
 
318
 
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
319
 
 
320
 
    def test_win32_unc_path_to_url(self):
321
 
        to_url = urlutils._win32_local_path_to_url
322
 
        self.assertEqual('file://HOST/path',
323
 
            to_url(r'\\HOST\path'))
324
 
        self.assertEqual('file://HOST/path',
325
 
            to_url('//HOST/path'))
326
 
 
327
 
        try:
328
 
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
329
 
        except UnicodeError:
330
 
            raise TestSkipped("local encoding cannot handle unicode")
331
 
 
332
 
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
333
 
 
334
 
 
335
 
    def test_win32_local_path_from_url(self):
336
 
        from_url = urlutils._win32_local_path_from_url
337
 
        self.assertEqual('C:/path/to/foo',
338
 
            from_url('file:///C|/path/to/foo'))
339
 
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
340
 
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
341
 
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
342
 
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
343
 
 
344
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
345
 
        # Not a valid _win32 url, no drive letter
346
 
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
347
 
 
348
 
    def test_win32_unc_path_from_url(self):
349
 
        from_url = urlutils._win32_local_path_from_url
350
 
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
351
 
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
352
 
        # we want to use only 2 slashes
353
 
        # Firefox understand only 5 slashes in URL, but it's ugly
354
 
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
355
 
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
356
 
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
357
 
        # check for file://C:/ instead of file:///C:/
358
 
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
359
 
 
360
 
    def test_win32_extract_drive_letter(self):
361
 
        extract = urlutils._win32_extract_drive_letter
362
 
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
363
 
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
364
 
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
365
 
 
366
 
    def test_split(self):
367
 
        # Test bzrlib.urlutils.split()
368
 
        split = urlutils.split
369
 
        if sys.platform == 'win32':
370
 
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
371
 
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
372
 
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
373
 
        else:
374
 
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
375
 
            self.assertEqual(('file:///', ''), split('file:///'))
376
 
 
377
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
378
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
379
 
        self.assertEqual(('http://host/path/to/foo', ''),
380
 
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
381
 
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
382
 
        self.assertEqual(('http://host/', ''), split('http://host/'))
383
 
        self.assertEqual(('http://host', ''), split('http://host'))
384
 
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
385
 
 
386
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
387
 
            split('random+scheme://user:pass@ahost:port/path'))
388
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
389
 
            split('random+scheme://user:pass@ahost:port/path/'))
390
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
391
 
            split('random+scheme://user:pass@ahost:port/'))
392
 
 
393
 
        # relative paths
394
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
395
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
396
 
        self.assertEqual(('path/to/foo', ''),
397
 
            split('path/to/foo/', exclude_trailing_slash=False))
398
 
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
399
 
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
400
 
 
401
 
    def test_win32_strip_local_trailing_slash(self):
402
 
        strip = urlutils._win32_strip_local_trailing_slash
403
 
        self.assertEqual('file://', strip('file://'))
404
 
        self.assertEqual('file:///', strip('file:///'))
405
 
        self.assertEqual('file:///C', strip('file:///C'))
406
 
        self.assertEqual('file:///C:', strip('file:///C:'))
407
 
        self.assertEqual('file:///d|', strip('file:///d|'))
408
 
        self.assertEqual('file:///C:/', strip('file:///C:/'))
409
 
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
410
 
 
411
 
    def test_strip_trailing_slash(self):
412
 
        sts = urlutils.strip_trailing_slash
413
 
        if sys.platform == 'win32':
414
 
            self.assertEqual('file:///C|/', sts('file:///C|/'))
415
 
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
416
 
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
417
 
        else:
418
 
            self.assertEqual('file:///', sts('file:///'))
419
 
            self.assertEqual('file:///foo', sts('file:///foo'))
420
 
            self.assertEqual('file:///foo', sts('file:///foo/'))
421
 
 
422
 
        self.assertEqual('http://host/', sts('http://host/'))
423
 
        self.assertEqual('http://host/foo', sts('http://host/foo'))
424
 
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
425
 
 
426
 
        # No need to fail just because the slash is missing
427
 
        self.assertEqual('http://host', sts('http://host'))
428
 
        # TODO: jam 20060502 Should this raise InvalidURL?
429
 
        self.assertEqual('file://', sts('file://'))
430
 
 
431
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
432
 
            sts('random+scheme://user:pass@ahost:port/path'))
433
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
434
 
            sts('random+scheme://user:pass@ahost:port/path/'))
435
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
436
 
            sts('random+scheme://user:pass@ahost:port/'))
437
 
 
438
 
        # Make sure relative paths work too
439
 
        self.assertEqual('path/to/foo', sts('path/to/foo'))
440
 
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
441
 
        self.assertEqual('../to/foo', sts('../to/foo/'))
442
 
        self.assertEqual('path/../foo', sts('path/../foo/'))
443
 
 
444
 
    def test_unescape_for_display_utf8(self):
445
 
        # Test that URLs are converted to nice unicode strings for display
446
 
        def test(expected, url, encoding='utf-8'):
447
 
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
448
 
            self.assertIsInstance(disp_url, unicode)
449
 
            self.assertEqual(expected, disp_url)
450
 
 
451
 
        test('http://foo', 'http://foo')
452
 
        if sys.platform == 'win32':
453
 
            test('C:/foo/path', 'file:///C|/foo/path')
454
 
            test('C:/foo/path', 'file:///C:/foo/path')
455
 
        else:
456
 
            test('/foo/path', 'file:///foo/path')
457
 
 
458
 
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
459
 
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
460
 
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
461
 
 
462
 
        # Make sure special escaped characters stay escaped
463
 
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
464
 
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
465
 
 
466
 
        # Can we handle sections that don't have utf-8 encoding?
467
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
468
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
469
 
 
470
 
        # Test encoding into output that can handle some characters
471
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
472
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
473
 
             encoding='iso-8859-1')
474
 
 
475
 
        # This one can be encoded into utf8
476
 
        test(u'http://host/\u062c\u0648\u062c\u0648',
477
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
478
 
             encoding='utf-8')
479
 
 
480
 
        # This can't be put into 8859-1 and so stays as escapes
481
 
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
482
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
483
 
             encoding='iso-8859-1')
484
 
 
485
 
    def test_escape(self):
486
 
        self.assertEqual('%25', urlutils.escape('%'))
487
 
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
488
 
 
489
 
    def test_unescape(self):
490
 
        self.assertEqual('%', urlutils.unescape('%25'))
491
 
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
492
 
 
493
 
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
494
 
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
495
 
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
496
 
 
497
 
    def test_escape_unescape(self):
498
 
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
499
 
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
500
 
 
501
 
    def test_relative_url(self):
502
 
        def test(expected, base, other):
503
 
            result = urlutils.relative_url(base, other)
504
 
            self.assertEqual(expected, result)
505
 
            
506
 
        test('a', 'http://host/', 'http://host/a')
507
 
        test('http://entirely/different', 'sftp://host/branch',
508
 
                    'http://entirely/different')
509
 
        test('../person/feature', 'http://host/branch/mainline',
510
 
                    'http://host/branch/person/feature')
511
 
        test('..', 'http://host/branch', 'http://host/')
512
 
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
513
 
        test('.', 'http://host1/branch', 'http://host1/branch')
514
 
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
515
 
                    'file:///home/jelmer/branch/2b')
516
 
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
517
 
                    'sftp://host/home/jelmer/branch/2b')
518
 
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
519
 
                    'http://host/home/jelmer/branch/feature/%2b')
520
 
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
521
 
                    'http://host/home/jelmer/branch/feature/2b')
522
 
        # relative_url should preserve a trailing slash
523
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
524
 
                    'http://host/home/jelmer/branch/feature/2b/')
525
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
526
 
                    'http://host/home/jelmer/branch/feature/2b/')
527
 
 
528
 
        # TODO: treat http://host as http://host/
529
 
        #       relative_url is typically called from a branch.base or
530
 
        #       transport.base which always ends with a /
531
 
        #test('a', 'http://host', 'http://host/a')
532
 
        test('http://host/a', 'http://host', 'http://host/a')
533
 
        #test('.', 'http://host', 'http://host/')
534
 
        test('http://host/', 'http://host', 'http://host/')
535
 
        #test('.', 'http://host/', 'http://host')
536
 
        test('http://host', 'http://host/', 'http://host')
537
 
 
538
 
 
539
 
class TestCwdToURL(TestCaseInTempDir):
540
 
    """Test that local_path_to_url works base on the cwd"""
541
 
 
542
 
    def test_dot(self):
543
 
        # This test will fail if getcwd is not ascii
544
 
        os.mkdir('mytest')
545
 
        os.chdir('mytest')
546
 
 
547
 
        url = urlutils.local_path_to_url('.')
548
 
        self.assertEndsWith(url, '/mytest')
549
 
 
550
 
    def test_non_ascii(self):
551
 
        if win32utils.winver == 'Windows 98':
552
 
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
553
 
 
554
 
        try:
555
 
            os.mkdir(u'dod\xe9')
556
 
        except UnicodeError:
557
 
            raise TestSkipped('cannot create unicode directory')
558
 
 
559
 
        os.chdir(u'dod\xe9')
560
 
 
561
 
        # On Mac OSX this directory is actually: 
562
 
        #   u'/dode\u0301' => '/dode\xcc\x81
563
 
        # but we should normalize it back to 
564
 
        #   u'/dod\xe9' => '/dod\xc3\xa9'
565
 
        url = urlutils.local_path_to_url('.')
566
 
        self.assertEndsWith(url, '/dod%C3%A9')