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Viewing changes to bzrlib/tests/test_urlutils.py

  • Committer: mbp at sourcefrog
  • Date: 2005-03-09 04:51:05 UTC
  • Revision ID: mbp@sourcefrog.net-20050309045105-d02cd410a115da2c
import all docs from arch

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1
 
# Copyright (C) 2005 by 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 sys
21
 
 
22
 
import bzrlib
23
 
from bzrlib.errors import InvalidURL, InvalidURLJoin
24
 
import bzrlib.urlutils as urlutils
25
 
from bzrlib.tests import TestCaseInTempDir, TestCase, TestSkipped
26
 
 
27
 
 
28
 
class TestUrlToPath(TestCase):
29
 
    
30
 
    def test_basename(self):
31
 
        # bzrlib.urlutils.basename
32
 
        # Test bzrlib.urlutils.split()
33
 
        basename = urlutils.basename
34
 
        if sys.platform == 'win32':
35
 
            self.assertRaises(InvalidURL, basename, 'file:///path/to/foo')
36
 
            self.assertEqual('foo', basename('file:///C|/foo'))
37
 
            self.assertEqual('foo', basename('file:///C:/foo'))
38
 
            self.assertEqual('', basename('file:///C:/'))
39
 
        else:
40
 
            self.assertEqual('foo', basename('file:///foo'))
41
 
            self.assertEqual('', basename('file:///'))
42
 
 
43
 
        self.assertEqual('foo', basename('http://host/path/to/foo'))
44
 
        self.assertEqual('foo', basename('http://host/path/to/foo/'))
45
 
        self.assertEqual('',
46
 
            basename('http://host/path/to/foo/', exclude_trailing_slash=False))
47
 
        self.assertEqual('path', basename('http://host/path'))
48
 
        self.assertEqual('', basename('http://host/'))
49
 
        self.assertEqual('', basename('http://host'))
50
 
        self.assertEqual('path', basename('http:///nohost/path'))
51
 
 
52
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path'))
53
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path/'))
54
 
        self.assertEqual('', basename('random+scheme://user:pass@ahost:port/'))
55
 
 
56
 
        # relative paths
57
 
        self.assertEqual('foo', basename('path/to/foo'))
58
 
        self.assertEqual('foo', basename('path/to/foo/'))
59
 
        self.assertEqual('', basename('path/to/foo/',
60
 
            exclude_trailing_slash=False))
61
 
        self.assertEqual('foo', basename('path/../foo'))
62
 
        self.assertEqual('foo', basename('../path/foo'))
63
 
 
64
 
    def test_normalize_url_files(self):
65
 
        # Test that local paths are properly normalized
66
 
        normalize_url = urlutils.normalize_url
67
 
 
68
 
        def norm_file(expected, path):
69
 
            url = normalize_url(path)
70
 
            self.assertStartsWith(url, 'file:///')
71
 
            if sys.platform == 'win32':
72
 
                url = url[len('file:///C:'):]
73
 
            else:
74
 
                url = url[len('file://'):]
75
 
 
76
 
            self.assertEndsWith(url, expected)
77
 
 
78
 
        norm_file('path/to/foo', 'path/to/foo')
79
 
        norm_file('/path/to/foo', '/path/to/foo')
80
 
        norm_file('path/to/foo', '../path/to/foo')
81
 
 
82
 
        # Local paths are assumed to *not* be escaped at all
83
 
        try:
84
 
            u'uni/\xb5'.encode(bzrlib.user_encoding)
85
 
        except UnicodeError:
86
 
            # locale cannot handle unicode 
87
 
            pass
88
 
        else:
89
 
            norm_file('uni/%C2%B5', u'uni/\xb5')
90
 
 
91
 
        norm_file('uni/%25C2%25B5', u'uni/%C2%B5')
92
 
        norm_file('uni/%20b', u'uni/ b')
93
 
        # All the crazy characters get escaped in local paths => file:/// urls
94
 
        # The ' ' character must not be at the end, because on win32
95
 
        # it gets stripped off by ntpath.abspath
96
 
        norm_file('%27%20%3B/%3F%3A%40%26%3D%2B%24%2C%23', "' ;/?:@&=+$,#")
97
 
 
98
 
    def test_normalize_url_hybrid(self):
99
 
        # Anything with a scheme:// should be treated as a hybrid url
100
 
        # which changes what characters get escaped.
101
 
        normalize_url = urlutils.normalize_url
102
 
 
103
 
        eq = self.assertEqual
104
 
        eq('file:///foo/', normalize_url(u'file:///foo/'))
105
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/ '))
106
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/%20'))
107
 
        # Don't escape reserved characters
108
 
        eq('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$',
109
 
            normalize_url('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
110
 
        eq('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$',
111
 
            normalize_url('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
112
 
 
113
 
        # Escape unicode characters, but not already escaped chars
114
 
        eq('http://host/ab/%C2%B5/%C2%B5',
115
 
            normalize_url(u'http://host/ab/%C2%B5/\xb5'))
116
 
 
117
 
        # Normalize verifies URLs when they are not unicode
118
 
        # (indicating they did not come from the user)
119
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
120
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
121
 
 
122
 
    def test_url_scheme_re(self):
123
 
        # Test paths that may be URLs
124
 
        def test_one(url, scheme_and_path):
125
 
            """Assert that _url_scheme_re correctly matches
126
 
 
127
 
            :param scheme_and_path: The (scheme, path) that should be matched
128
 
                can be None, to indicate it should not match
129
 
            """
130
 
            m = urlutils._url_scheme_re.match(url)
131
 
            if scheme_and_path is None:
132
 
                self.assertEqual(None, m)
133
 
            else:
134
 
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
135
 
                self.assertEqual(scheme_and_path[1], m.group('path'))
136
 
 
137
 
        # Local paths
138
 
        test_one('/path', None)
139
 
        test_one('C:/path', None)
140
 
        test_one('../path/to/foo', None)
141
 
        test_one(u'../path/to/fo\xe5', None)
142
 
 
143
 
        # Real URLS
144
 
        test_one('http://host/path/', ('http', 'host/path/'))
145
 
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
146
 
        test_one('file:///usr/bin', ('file', '/usr/bin'))
147
 
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
148
 
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
149
 
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
150
 
 
151
 
        # Weird stuff
152
 
        # Can't have slashes or colons in the scheme
153
 
        test_one('/path/to/://foo', None)
154
 
        test_one('path:path://foo', None)
155
 
        # Must have more than one character for scheme
156
 
        test_one('C://foo', None)
157
 
        test_one('ab://foo', ('ab', 'foo'))
158
 
 
159
 
    def test_dirname(self):
160
 
        # Test bzrlib.urlutils.dirname()
161
 
        dirname = urlutils.dirname
162
 
        if sys.platform == 'win32':
163
 
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
164
 
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
165
 
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
166
 
        else:
167
 
            self.assertEqual('file:///', dirname('file:///foo'))
168
 
            self.assertEqual('file:///', dirname('file:///'))
169
 
 
170
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
171
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
172
 
        self.assertEqual('http://host/path/to/foo',
173
 
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
174
 
        self.assertEqual('http://host/', dirname('http://host/path'))
175
 
        self.assertEqual('http://host/', dirname('http://host/'))
176
 
        self.assertEqual('http://host', dirname('http://host'))
177
 
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
178
 
 
179
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
180
 
            dirname('random+scheme://user:pass@ahost:port/path'))
181
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
182
 
            dirname('random+scheme://user:pass@ahost:port/path/'))
183
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
184
 
            dirname('random+scheme://user:pass@ahost:port/'))
185
 
 
186
 
        # relative paths
187
 
        self.assertEqual('path/to', dirname('path/to/foo'))
188
 
        self.assertEqual('path/to', dirname('path/to/foo/'))
189
 
        self.assertEqual('path/to/foo',
190
 
            dirname('path/to/foo/', exclude_trailing_slash=False))
191
 
        self.assertEqual('path/..', dirname('path/../foo'))
192
 
        self.assertEqual('../path', dirname('../path/foo'))
193
 
 
194
 
    def test_join(self):
195
 
        def test(expected, *args):
196
 
            joined = urlutils.join(*args)
197
 
            self.assertEqual(expected, joined)
198
 
 
199
 
        # Test a single element
200
 
        test('foo', 'foo')
201
 
 
202
 
        # Test relative path joining
203
 
        test('foo/bar', 'foo', 'bar')
204
 
        test('http://foo/bar', 'http://foo', 'bar')
205
 
        test('http://foo/bar', 'http://foo', '.', 'bar')
206
 
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
207
 
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
208
 
        test('http://foo/baz', 'http://foo', 'bar/../baz')
209
 
 
210
 
        # Absolute paths
211
 
        test('http://bar', 'http://foo', 'http://bar')
212
 
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
213
 
        test('file:///bar', 'foo', 'file:///bar')
214
 
 
215
 
        # From a base path
216
 
        test('file:///foo', 'file:///', 'foo')
217
 
        test('file:///bar/foo', 'file:///bar/', 'foo')
218
 
        test('http://host/foo', 'http://host/', 'foo')
219
 
        test('http://host/', 'http://host', '')
220
 
        
221
 
        # Invalid joinings
222
 
        # Cannot go above root
223
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
224
 
                'http://foo', '../baz')
225
 
 
226
 
    def test_function_type(self):
227
 
        if sys.platform == 'win32':
228
 
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
229
 
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
230
 
        else:
231
 
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
232
 
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
233
 
 
234
 
    def test_posix_local_path_to_url(self):
235
 
        to_url = urlutils._posix_local_path_to_url
236
 
        self.assertEqual('file:///path/to/foo',
237
 
            to_url('/path/to/foo'))
238
 
 
239
 
        try:
240
 
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
241
 
        except UnicodeError:
242
 
            raise TestSkipped("local encoding cannot handle unicode")
243
 
 
244
 
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
245
 
 
246
 
    def test_posix_local_path_from_url(self):
247
 
        from_url = urlutils._posix_local_path_from_url
248
 
        self.assertEqual('/path/to/foo',
249
 
            from_url('file:///path/to/foo'))
250
 
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
251
 
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
252
 
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
253
 
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
254
 
 
255
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
256
 
 
257
 
    def test_win32_local_path_to_url(self):
258
 
        to_url = urlutils._win32_local_path_to_url
259
 
        self.assertEqual('file:///c:/path/to/foo',
260
 
            to_url('C:/path/to/foo'))
261
 
        # BOGUS: on win32, ntpath.abspath will strip trailing
262
 
        #       whitespace, so this will always fail
263
 
        #       Though under linux, it fakes abspath support
264
 
        #       and thus will succeed
265
 
        # self.assertEqual('file:///C:/path/to/foo%20',
266
 
        #     to_url('C:/path/to/foo '))
267
 
        self.assertEqual('file:///c:/path/to/f%20oo',
268
 
            to_url('C:/path/to/f oo'))
269
 
 
270
 
        try:
271
 
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
272
 
        except UnicodeError:
273
 
            raise TestSkipped("local encoding cannot handle unicode")
274
 
 
275
 
        self.assertEqual('file:///d:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
276
 
 
277
 
    def test_win32_local_path_from_url(self):
278
 
        from_url = urlutils._win32_local_path_from_url
279
 
        self.assertEqual('c:/path/to/foo',
280
 
            from_url('file:///C|/path/to/foo'))
281
 
        self.assertEqual(u'd:/path/to/r\xe4ksm\xf6rg\xe5s',
282
 
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
283
 
        self.assertEqual(u'd:/path/to/r\xe4ksm\xf6rg\xe5s',
284
 
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
285
 
 
286
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
287
 
        # Not a valid _win32 url, no drive letter
288
 
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
289
 
 
290
 
    def test__win32_extract_drive_letter(self):
291
 
        extract = urlutils._win32_extract_drive_letter
292
 
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
293
 
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
294
 
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
295
 
 
296
 
    def test_split(self):
297
 
        # Test bzrlib.urlutils.split()
298
 
        split = urlutils.split
299
 
        if sys.platform == 'win32':
300
 
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
301
 
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
302
 
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
303
 
        else:
304
 
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
305
 
            self.assertEqual(('file:///', ''), split('file:///'))
306
 
 
307
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
308
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
309
 
        self.assertEqual(('http://host/path/to/foo', ''),
310
 
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
311
 
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
312
 
        self.assertEqual(('http://host/', ''), split('http://host/'))
313
 
        self.assertEqual(('http://host', ''), split('http://host'))
314
 
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
315
 
 
316
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
317
 
            split('random+scheme://user:pass@ahost:port/path'))
318
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
319
 
            split('random+scheme://user:pass@ahost:port/path/'))
320
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
321
 
            split('random+scheme://user:pass@ahost:port/'))
322
 
 
323
 
        # relative paths
324
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
325
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
326
 
        self.assertEqual(('path/to/foo', ''),
327
 
            split('path/to/foo/', exclude_trailing_slash=False))
328
 
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
329
 
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
330
 
 
331
 
    def test__win32_strip_local_trailing_slash(self):
332
 
        strip = urlutils._win32_strip_local_trailing_slash
333
 
        self.assertEqual('file://', strip('file://'))
334
 
        self.assertEqual('file:///', strip('file:///'))
335
 
        self.assertEqual('file:///C', strip('file:///C'))
336
 
        self.assertEqual('file:///C:', strip('file:///C:'))
337
 
        self.assertEqual('file:///d|', strip('file:///d|'))
338
 
        self.assertEqual('file:///C:/', strip('file:///C:/'))
339
 
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
340
 
 
341
 
    def test_strip_trailing_slash(self):
342
 
        sts = urlutils.strip_trailing_slash
343
 
        if sys.platform == 'win32':
344
 
            self.assertEqual('file:///C|/', sts('file:///C|/'))
345
 
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
346
 
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
347
 
        else:
348
 
            self.assertEqual('file:///', sts('file:///'))
349
 
            self.assertEqual('file:///foo', sts('file:///foo'))
350
 
            self.assertEqual('file:///foo', sts('file:///foo/'))
351
 
 
352
 
        self.assertEqual('http://host/', sts('http://host/'))
353
 
        self.assertEqual('http://host/foo', sts('http://host/foo'))
354
 
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
355
 
 
356
 
        # No need to fail just because the slash is missing
357
 
        self.assertEqual('http://host', sts('http://host'))
358
 
        # TODO: jam 20060502 Should this raise InvalidURL?
359
 
        self.assertEqual('file://', sts('file://'))
360
 
 
361
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
362
 
            sts('random+scheme://user:pass@ahost:port/path'))
363
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
364
 
            sts('random+scheme://user:pass@ahost:port/path/'))
365
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
366
 
            sts('random+scheme://user:pass@ahost:port/'))
367
 
 
368
 
        # Make sure relative paths work too
369
 
        self.assertEqual('path/to/foo', sts('path/to/foo'))
370
 
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
371
 
        self.assertEqual('../to/foo', sts('../to/foo/'))
372
 
        self.assertEqual('path/../foo', sts('path/../foo/'))
373
 
 
374
 
    def test_unescape_for_display_utf8(self):
375
 
        # Test that URLs are converted to nice unicode strings for display
376
 
        def test(expected, url, encoding='utf-8'):
377
 
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
378
 
            self.assertIsInstance(disp_url, unicode)
379
 
            self.assertEqual(expected, disp_url)
380
 
 
381
 
        test('http://foo', 'http://foo')
382
 
        if sys.platform == 'win32':
383
 
            test('c:/foo/path', 'file:///C|/foo/path')
384
 
            test('c:/foo/path', 'file:///C:/foo/path')
385
 
        else:
386
 
            test('/foo/path', 'file:///foo/path')
387
 
 
388
 
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
389
 
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
390
 
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
391
 
 
392
 
        # Make sure special escaped characters stay escaped
393
 
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
394
 
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
395
 
 
396
 
        # Can we handle sections that don't have utf-8 encoding?
397
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
398
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
399
 
 
400
 
        # Test encoding into output that can handle some characters
401
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
402
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
403
 
             encoding='iso-8859-1')
404
 
 
405
 
        # This one can be encoded into utf8
406
 
        test(u'http://host/\u062c\u0648\u062c\u0648',
407
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
408
 
             encoding='utf-8')
409
 
 
410
 
        # This can't be put into 8859-1 and so stays as escapes
411
 
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
412
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
413
 
             encoding='iso-8859-1')
414
 
 
415
 
    def test_escape(self):
416
 
        self.assertEqual('%25', urlutils.escape('%'))
417
 
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
418
 
 
419
 
    def test_unescape(self):
420
 
        self.assertEqual('%', urlutils.unescape('%25'))
421
 
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
422
 
 
423
 
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
424
 
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
425
 
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
426
 
 
427
 
    def test_escape_unescape(self):
428
 
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
429
 
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
430
 
 
431
 
    def test_relative_url(self):
432
 
        def test(expected, base, other):
433
 
            result = urlutils.relative_url(base, other)
434
 
            self.assertEqual(expected, result)
435
 
            
436
 
        test('a', 'http://host/', 'http://host/a')
437
 
        test('http://entirely/different', 'sftp://host/branch',
438
 
                    'http://entirely/different')
439
 
        test('../person/feature', 'http://host/branch/mainline',
440
 
                    'http://host/branch/person/feature')
441
 
        test('..', 'http://host/branch', 'http://host/')
442
 
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
443
 
        test('.', 'http://host1/branch', 'http://host1/branch')
444
 
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
445
 
                    'file:///home/jelmer/branch/2b')
446
 
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
447
 
                    'sftp://host/home/jelmer/branch/2b')
448
 
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
449
 
                    'http://host/home/jelmer/branch/feature/%2b')
450
 
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
451
 
                    'http://host/home/jelmer/branch/feature/2b')
452
 
        # relative_url should preserve a trailing slash
453
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
454
 
                    'http://host/home/jelmer/branch/feature/2b/')
455
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
456
 
                    'http://host/home/jelmer/branch/feature/2b/')
457
 
 
458
 
        # TODO: treat http://host as http://host/
459
 
        #       relative_url is typically called from a branch.base or
460
 
        #       transport.base which always ends with a /
461
 
        #test('a', 'http://host', 'http://host/a')
462
 
        test('http://host/a', 'http://host', 'http://host/a')
463
 
        #test('.', 'http://host', 'http://host/')
464
 
        test('http://host/', 'http://host', 'http://host/')
465
 
        #test('.', 'http://host/', 'http://host')
466
 
        test('http://host', 'http://host/', 'http://host')