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  • Committer: Robert Collins
  • Date: 2007-03-08 04:06:06 UTC
  • mfrom: (2323.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 2442.
  • Revision ID: robertc@robertcollins.net-20070308040606-84gsniv56huiyjt4
Merge bzr.dev.

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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 a single element
 
201
        test('foo', 'foo')
 
202
 
 
203
        # Test relative path joining
 
204
        test('foo/bar', 'foo', 'bar')
 
205
        test('http://foo/bar', 'http://foo', 'bar')
 
206
        test('http://foo/bar', 'http://foo', '.', 'bar')
 
207
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
 
208
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
 
209
        test('http://foo/baz', 'http://foo', 'bar/../baz')
 
210
 
 
211
        # Absolute paths
 
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
 
 
216
        # From a base path
 
217
        test('file:///foo', 'file:///', 'foo')
 
218
        test('file:///bar/foo', 'file:///bar/', 'foo')
 
219
        test('http://host/foo', 'http://host/', 'foo')
 
220
        test('http://host/', 'http://host', '')
 
221
        
 
222
        # Invalid joinings
 
223
        # Cannot go above root
 
224
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
225
                'http://foo', '../baz')
 
226
 
 
227
    def test_function_type(self):
 
228
        if sys.platform == 'win32':
 
229
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
230
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
231
        else:
 
232
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
233
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
234
 
 
235
    def test_posix_local_path_to_url(self):
 
236
        to_url = urlutils._posix_local_path_to_url
 
237
        self.assertEqual('file:///path/to/foo',
 
238
            to_url('/path/to/foo'))
 
239
 
 
240
        try:
 
241
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
242
        except UnicodeError:
 
243
            raise TestSkipped("local encoding cannot handle unicode")
 
244
 
 
245
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
246
 
 
247
    def test_posix_local_path_from_url(self):
 
248
        from_url = urlutils._posix_local_path_from_url
 
249
        self.assertEqual('/path/to/foo',
 
250
            from_url('file:///path/to/foo'))
 
251
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
252
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
253
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
254
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
255
 
 
256
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
257
 
 
258
    def test_win32_local_path_to_url(self):
 
259
        to_url = urlutils._win32_local_path_to_url
 
260
        self.assertEqual('file:///C:/path/to/foo',
 
261
            to_url('C:/path/to/foo'))
 
262
        # BOGUS: on win32, ntpath.abspath will strip trailing
 
263
        #       whitespace, so this will always fail
 
264
        #       Though under linux, it fakes abspath support
 
265
        #       and thus will succeed
 
266
        # self.assertEqual('file:///C:/path/to/foo%20',
 
267
        #     to_url('C:/path/to/foo '))
 
268
        self.assertEqual('file:///C:/path/to/f%20oo',
 
269
            to_url('C:/path/to/f oo'))
 
270
 
 
271
        try:
 
272
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
273
        except UnicodeError:
 
274
            raise TestSkipped("local encoding cannot handle unicode")
 
275
 
 
276
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
277
 
 
278
    def test_win32_unc_path_to_url(self):
 
279
        to_url = urlutils._win32_local_path_to_url
 
280
        self.assertEqual('file://HOST/path',
 
281
            to_url(r'\\HOST\path'))
 
282
        self.assertEqual('file://HOST/path',
 
283
            to_url('//HOST/path'))
 
284
 
 
285
        try:
 
286
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
 
287
        except UnicodeError:
 
288
            raise TestSkipped("local encoding cannot handle unicode")
 
289
 
 
290
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
291
 
 
292
 
 
293
    def test_win32_local_path_from_url(self):
 
294
        from_url = urlutils._win32_local_path_from_url
 
295
        self.assertEqual('C:/path/to/foo',
 
296
            from_url('file:///C|/path/to/foo'))
 
297
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
298
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
299
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
300
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
301
 
 
302
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
303
        # Not a valid _win32 url, no drive letter
 
304
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
305
 
 
306
    def test_win32_unc_path_from_url(self):
 
307
        from_url = urlutils._win32_local_path_from_url
 
308
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
 
309
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
 
310
        # we want to use only 2 slashes
 
311
        # Firefox understand only 5 slashes in URL, but it's ugly
 
312
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
 
313
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
 
314
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
 
315
        # check for file://C:/ instead of file:///C:/
 
316
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
 
317
 
 
318
    def test_win32_extract_drive_letter(self):
 
319
        extract = urlutils._win32_extract_drive_letter
 
320
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
 
321
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
 
322
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
 
323
 
 
324
    def test_split(self):
 
325
        # Test bzrlib.urlutils.split()
 
326
        split = urlutils.split
 
327
        if sys.platform == 'win32':
 
328
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
329
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
330
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
331
        else:
 
332
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
333
            self.assertEqual(('file:///', ''), split('file:///'))
 
334
 
 
335
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
336
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
337
        self.assertEqual(('http://host/path/to/foo', ''),
 
338
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
339
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
340
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
341
        self.assertEqual(('http://host', ''), split('http://host'))
 
342
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
343
 
 
344
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
345
            split('random+scheme://user:pass@ahost:port/path'))
 
346
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
347
            split('random+scheme://user:pass@ahost:port/path/'))
 
348
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
349
            split('random+scheme://user:pass@ahost:port/'))
 
350
 
 
351
        # relative paths
 
352
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
353
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
354
        self.assertEqual(('path/to/foo', ''),
 
355
            split('path/to/foo/', exclude_trailing_slash=False))
 
356
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
357
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
358
 
 
359
    def test_win32_strip_local_trailing_slash(self):
 
360
        strip = urlutils._win32_strip_local_trailing_slash
 
361
        self.assertEqual('file://', strip('file://'))
 
362
        self.assertEqual('file:///', strip('file:///'))
 
363
        self.assertEqual('file:///C', strip('file:///C'))
 
364
        self.assertEqual('file:///C:', strip('file:///C:'))
 
365
        self.assertEqual('file:///d|', strip('file:///d|'))
 
366
        self.assertEqual('file:///C:/', strip('file:///C:/'))
 
367
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
 
368
 
 
369
    def test_strip_trailing_slash(self):
 
370
        sts = urlutils.strip_trailing_slash
 
371
        if sys.platform == 'win32':
 
372
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
373
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
374
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
375
        else:
 
376
            self.assertEqual('file:///', sts('file:///'))
 
377
            self.assertEqual('file:///foo', sts('file:///foo'))
 
378
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
379
 
 
380
        self.assertEqual('http://host/', sts('http://host/'))
 
381
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
382
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
383
 
 
384
        # No need to fail just because the slash is missing
 
385
        self.assertEqual('http://host', sts('http://host'))
 
386
        # TODO: jam 20060502 Should this raise InvalidURL?
 
387
        self.assertEqual('file://', sts('file://'))
 
388
 
 
389
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
390
            sts('random+scheme://user:pass@ahost:port/path'))
 
391
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
392
            sts('random+scheme://user:pass@ahost:port/path/'))
 
393
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
394
            sts('random+scheme://user:pass@ahost:port/'))
 
395
 
 
396
        # Make sure relative paths work too
 
397
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
398
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
399
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
400
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
401
 
 
402
    def test_unescape_for_display_utf8(self):
 
403
        # Test that URLs are converted to nice unicode strings for display
 
404
        def test(expected, url, encoding='utf-8'):
 
405
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
406
            self.assertIsInstance(disp_url, unicode)
 
407
            self.assertEqual(expected, disp_url)
 
408
 
 
409
        test('http://foo', 'http://foo')
 
410
        if sys.platform == 'win32':
 
411
            test('C:/foo/path', 'file:///C|/foo/path')
 
412
            test('C:/foo/path', 'file:///C:/foo/path')
 
413
        else:
 
414
            test('/foo/path', 'file:///foo/path')
 
415
 
 
416
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
417
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
418
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
419
 
 
420
        # Make sure special escaped characters stay escaped
 
421
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
422
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
423
 
 
424
        # Can we handle sections that don't have utf-8 encoding?
 
425
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
426
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
427
 
 
428
        # Test encoding into output that can handle some characters
 
429
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
430
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
 
431
             encoding='iso-8859-1')
 
432
 
 
433
        # This one can be encoded into utf8
 
434
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
435
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
436
             encoding='utf-8')
 
437
 
 
438
        # This can't be put into 8859-1 and so stays as escapes
 
439
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
440
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
441
             encoding='iso-8859-1')
 
442
 
 
443
    def test_escape(self):
 
444
        self.assertEqual('%25', urlutils.escape('%'))
 
445
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
446
 
 
447
    def test_unescape(self):
 
448
        self.assertEqual('%', urlutils.unescape('%25'))
 
449
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
450
 
 
451
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
452
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
453
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
454
 
 
455
    def test_escape_unescape(self):
 
456
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
457
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
458
 
 
459
    def test_relative_url(self):
 
460
        def test(expected, base, other):
 
461
            result = urlutils.relative_url(base, other)
 
462
            self.assertEqual(expected, result)
 
463
            
 
464
        test('a', 'http://host/', 'http://host/a')
 
465
        test('http://entirely/different', 'sftp://host/branch',
 
466
                    'http://entirely/different')
 
467
        test('../person/feature', 'http://host/branch/mainline',
 
468
                    'http://host/branch/person/feature')
 
469
        test('..', 'http://host/branch', 'http://host/')
 
470
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
471
        test('.', 'http://host1/branch', 'http://host1/branch')
 
472
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
473
                    'file:///home/jelmer/branch/2b')
 
474
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
475
                    'sftp://host/home/jelmer/branch/2b')
 
476
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
 
477
                    'http://host/home/jelmer/branch/feature/%2b')
 
478
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
 
479
                    'http://host/home/jelmer/branch/feature/2b')
 
480
        # relative_url should preserve a trailing slash
 
481
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
482
                    'http://host/home/jelmer/branch/feature/2b/')
 
483
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
484
                    'http://host/home/jelmer/branch/feature/2b/')
 
485
 
 
486
        # TODO: treat http://host as http://host/
 
487
        #       relative_url is typically called from a branch.base or
 
488
        #       transport.base which always ends with a /
 
489
        #test('a', 'http://host', 'http://host/a')
 
490
        test('http://host/a', 'http://host', 'http://host/a')
 
491
        #test('.', 'http://host', 'http://host/')
 
492
        test('http://host/', 'http://host', 'http://host/')
 
493
        #test('.', 'http://host/', 'http://host')
 
494
        test('http://host', 'http://host/', 'http://host')
 
495
 
 
496
 
 
497
class TestCwdToURL(TestCaseInTempDir):
 
498
    """Test that local_path_to_url works base on the cwd"""
 
499
 
 
500
    def test_dot(self):
 
501
        # This test will fail if getcwd is not ascii
 
502
        os.mkdir('mytest')
 
503
        os.chdir('mytest')
 
504
 
 
505
        url = urlutils.local_path_to_url('.')
 
506
        self.assertEndsWith(url, '/mytest')
 
507
 
 
508
    def test_non_ascii(self):
 
509
        if win32utils.winver == 'Windows 98':
 
510
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
 
511
 
 
512
        try:
 
513
            os.mkdir(u'dod\xe9')
 
514
        except UnicodeError:
 
515
            raise TestSkipped('cannot create unicode directory')
 
516
 
 
517
        os.chdir(u'dod\xe9')
 
518
 
 
519
        # On Mac OSX this directory is actually: 
 
520
        #   u'/dode\u0301' => '/dode\xcc\x81
 
521
        # but we should normalize it back to 
 
522
        #   u'/dod\xe9' => '/dod\xc3\xa9'
 
523
        url = urlutils.local_path_to_url('.')
 
524
        self.assertEndsWith(url, '/dod%C3%A9')