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Viewing changes to bzrlib/tests/test_urlutils.py

Various small changes in aid of making tests pass (including deleting one invalid test).

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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
        test('http://foo/baz', 'http://foo/bar/', '../baz')
 
211
 
 
212
        # Absolute paths
 
213
        test('http://bar', 'http://foo', 'http://bar')
 
214
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
 
215
        test('file:///bar', 'foo', 'file:///bar')
 
216
        test('http://bar/', 'http://foo', 'http://bar/')
 
217
        test('http://bar/a', 'http://foo', 'http://bar/a')
 
218
        test('http://bar/a/', 'http://foo', 'http://bar/a/')
 
219
 
 
220
        # From a base path
 
221
        test('file:///foo', 'file:///', 'foo')
 
222
        test('file:///bar/foo', 'file:///bar/', 'foo')
 
223
        test('http://host/foo', 'http://host/', 'foo')
 
224
        test('http://host/', 'http://host', '')
 
225
        
 
226
        # Invalid joinings
 
227
        # Cannot go above root
 
228
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
229
                'http://foo', '../baz')
 
230
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
231
                'http://foo', '/..')
 
232
 
 
233
    def test_joinpath(self):
 
234
        def test(expected, *args):
 
235
            joined = urlutils.joinpath(*args)
 
236
            self.assertEqual(expected, joined)
 
237
 
 
238
        # Test a single element
 
239
        test('foo', 'foo')
 
240
 
 
241
        # Test relative path joining
 
242
        test('foo/bar', 'foo', 'bar')
 
243
        test('foo/bar', 'foo', '.', 'bar')
 
244
        test('foo/baz', 'foo', 'bar', '../baz')
 
245
        test('foo/bar/baz', 'foo', 'bar/baz')
 
246
        test('foo/baz', 'foo', 'bar/../baz')
 
247
 
 
248
        # Test joining to an absolute path
 
249
        test('/foo', '/foo')
 
250
        test('/foo', '/foo', '.')
 
251
        test('/foo/bar', '/foo', 'bar')
 
252
        test('/', '/foo', '..')
 
253
 
 
254
        # Test joining with an absolute path
 
255
        test('/bar', 'foo', '/bar')
 
256
 
 
257
        # Test joining to a path with a trailing slash
 
258
        test('foo/bar', 'foo/', 'bar')
 
259
        
 
260
        # Invalid joinings
 
261
        # Cannot go above root
 
262
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
 
263
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
 
264
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
 
265
 
 
266
    def test_function_type(self):
 
267
        if sys.platform == 'win32':
 
268
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
269
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
270
        else:
 
271
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
272
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
273
 
 
274
    def test_posix_local_path_to_url(self):
 
275
        to_url = urlutils._posix_local_path_to_url
 
276
        self.assertEqual('file:///path/to/foo',
 
277
            to_url('/path/to/foo'))
 
278
 
 
279
        try:
 
280
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
281
        except UnicodeError:
 
282
            raise TestSkipped("local encoding cannot handle unicode")
 
283
 
 
284
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
285
 
 
286
    def test_posix_local_path_from_url(self):
 
287
        from_url = urlutils._posix_local_path_from_url
 
288
        self.assertEqual('/path/to/foo',
 
289
            from_url('file:///path/to/foo'))
 
290
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
291
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
292
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
293
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
294
 
 
295
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
296
 
 
297
    def test_win32_local_path_to_url(self):
 
298
        to_url = urlutils._win32_local_path_to_url
 
299
        self.assertEqual('file:///C:/path/to/foo',
 
300
            to_url('C:/path/to/foo'))
 
301
        # BOGUS: on win32, ntpath.abspath will strip trailing
 
302
        #       whitespace, so this will always fail
 
303
        #       Though under linux, it fakes abspath support
 
304
        #       and thus will succeed
 
305
        # self.assertEqual('file:///C:/path/to/foo%20',
 
306
        #     to_url('C:/path/to/foo '))
 
307
        self.assertEqual('file:///C:/path/to/f%20oo',
 
308
            to_url('C:/path/to/f oo'))
 
309
 
 
310
        try:
 
311
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
312
        except UnicodeError:
 
313
            raise TestSkipped("local encoding cannot handle unicode")
 
314
 
 
315
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
316
 
 
317
    def test_win32_unc_path_to_url(self):
 
318
        to_url = urlutils._win32_local_path_to_url
 
319
        self.assertEqual('file://HOST/path',
 
320
            to_url(r'\\HOST\path'))
 
321
        self.assertEqual('file://HOST/path',
 
322
            to_url('//HOST/path'))
 
323
 
 
324
        try:
 
325
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
 
326
        except UnicodeError:
 
327
            raise TestSkipped("local encoding cannot handle unicode")
 
328
 
 
329
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
330
 
 
331
 
 
332
    def test_win32_local_path_from_url(self):
 
333
        from_url = urlutils._win32_local_path_from_url
 
334
        self.assertEqual('C:/path/to/foo',
 
335
            from_url('file:///C|/path/to/foo'))
 
336
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
337
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
338
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
339
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
340
 
 
341
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
342
        # Not a valid _win32 url, no drive letter
 
343
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
344
 
 
345
    def test_win32_unc_path_from_url(self):
 
346
        from_url = urlutils._win32_local_path_from_url
 
347
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
 
348
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
 
349
        # we want to use only 2 slashes
 
350
        # Firefox understand only 5 slashes in URL, but it's ugly
 
351
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
 
352
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
 
353
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
 
354
        # check for file://C:/ instead of file:///C:/
 
355
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
 
356
 
 
357
    def test_win32_extract_drive_letter(self):
 
358
        extract = urlutils._win32_extract_drive_letter
 
359
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
 
360
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
 
361
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
 
362
 
 
363
    def test_split(self):
 
364
        # Test bzrlib.urlutils.split()
 
365
        split = urlutils.split
 
366
        if sys.platform == 'win32':
 
367
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
368
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
369
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
370
        else:
 
371
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
372
            self.assertEqual(('file:///', ''), split('file:///'))
 
373
 
 
374
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
375
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
376
        self.assertEqual(('http://host/path/to/foo', ''),
 
377
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
378
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
379
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
380
        self.assertEqual(('http://host', ''), split('http://host'))
 
381
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
382
 
 
383
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
384
            split('random+scheme://user:pass@ahost:port/path'))
 
385
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
386
            split('random+scheme://user:pass@ahost:port/path/'))
 
387
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
388
            split('random+scheme://user:pass@ahost:port/'))
 
389
 
 
390
        # relative paths
 
391
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
392
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
393
        self.assertEqual(('path/to/foo', ''),
 
394
            split('path/to/foo/', exclude_trailing_slash=False))
 
395
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
396
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
397
 
 
398
    def test_win32_strip_local_trailing_slash(self):
 
399
        strip = urlutils._win32_strip_local_trailing_slash
 
400
        self.assertEqual('file://', strip('file://'))
 
401
        self.assertEqual('file:///', strip('file:///'))
 
402
        self.assertEqual('file:///C', strip('file:///C'))
 
403
        self.assertEqual('file:///C:', strip('file:///C:'))
 
404
        self.assertEqual('file:///d|', strip('file:///d|'))
 
405
        self.assertEqual('file:///C:/', strip('file:///C:/'))
 
406
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
 
407
 
 
408
    def test_strip_trailing_slash(self):
 
409
        sts = urlutils.strip_trailing_slash
 
410
        if sys.platform == 'win32':
 
411
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
412
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
413
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
414
        else:
 
415
            self.assertEqual('file:///', sts('file:///'))
 
416
            self.assertEqual('file:///foo', sts('file:///foo'))
 
417
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
418
 
 
419
        self.assertEqual('http://host/', sts('http://host/'))
 
420
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
421
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
422
 
 
423
        # No need to fail just because the slash is missing
 
424
        self.assertEqual('http://host', sts('http://host'))
 
425
        # TODO: jam 20060502 Should this raise InvalidURL?
 
426
        self.assertEqual('file://', sts('file://'))
 
427
 
 
428
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
429
            sts('random+scheme://user:pass@ahost:port/path'))
 
430
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
431
            sts('random+scheme://user:pass@ahost:port/path/'))
 
432
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
433
            sts('random+scheme://user:pass@ahost:port/'))
 
434
 
 
435
        # Make sure relative paths work too
 
436
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
437
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
438
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
439
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
440
 
 
441
    def test_unescape_for_display_utf8(self):
 
442
        # Test that URLs are converted to nice unicode strings for display
 
443
        def test(expected, url, encoding='utf-8'):
 
444
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
445
            self.assertIsInstance(disp_url, unicode)
 
446
            self.assertEqual(expected, disp_url)
 
447
 
 
448
        test('http://foo', 'http://foo')
 
449
        if sys.platform == 'win32':
 
450
            test('C:/foo/path', 'file:///C|/foo/path')
 
451
            test('C:/foo/path', 'file:///C:/foo/path')
 
452
        else:
 
453
            test('/foo/path', 'file:///foo/path')
 
454
 
 
455
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
456
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
457
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
458
 
 
459
        # Make sure special escaped characters stay escaped
 
460
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
461
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
462
 
 
463
        # Can we handle sections that don't have utf-8 encoding?
 
464
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
465
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
466
 
 
467
        # Test encoding into output that can handle some characters
 
468
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
469
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
 
470
             encoding='iso-8859-1')
 
471
 
 
472
        # This one can be encoded into utf8
 
473
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
474
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
475
             encoding='utf-8')
 
476
 
 
477
        # This can't be put into 8859-1 and so stays as escapes
 
478
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
479
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
480
             encoding='iso-8859-1')
 
481
 
 
482
    def test_escape(self):
 
483
        self.assertEqual('%25', urlutils.escape('%'))
 
484
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
485
 
 
486
    def test_unescape(self):
 
487
        self.assertEqual('%', urlutils.unescape('%25'))
 
488
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
489
 
 
490
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
491
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
492
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
493
 
 
494
    def test_escape_unescape(self):
 
495
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
496
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
497
 
 
498
    def test_relative_url(self):
 
499
        def test(expected, base, other):
 
500
            result = urlutils.relative_url(base, other)
 
501
            self.assertEqual(expected, result)
 
502
            
 
503
        test('a', 'http://host/', 'http://host/a')
 
504
        test('http://entirely/different', 'sftp://host/branch',
 
505
                    'http://entirely/different')
 
506
        test('../person/feature', 'http://host/branch/mainline',
 
507
                    'http://host/branch/person/feature')
 
508
        test('..', 'http://host/branch', 'http://host/')
 
509
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
510
        test('.', 'http://host1/branch', 'http://host1/branch')
 
511
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
512
                    'file:///home/jelmer/branch/2b')
 
513
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
514
                    'sftp://host/home/jelmer/branch/2b')
 
515
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
 
516
                    'http://host/home/jelmer/branch/feature/%2b')
 
517
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
 
518
                    'http://host/home/jelmer/branch/feature/2b')
 
519
        # relative_url should preserve a trailing slash
 
520
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
521
                    'http://host/home/jelmer/branch/feature/2b/')
 
522
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
523
                    'http://host/home/jelmer/branch/feature/2b/')
 
524
 
 
525
        # TODO: treat http://host as http://host/
 
526
        #       relative_url is typically called from a branch.base or
 
527
        #       transport.base which always ends with a /
 
528
        #test('a', 'http://host', 'http://host/a')
 
529
        test('http://host/a', 'http://host', 'http://host/a')
 
530
        #test('.', 'http://host', 'http://host/')
 
531
        test('http://host/', 'http://host', 'http://host/')
 
532
        #test('.', 'http://host/', 'http://host')
 
533
        test('http://host', 'http://host/', 'http://host')
 
534
 
 
535
 
 
536
class TestCwdToURL(TestCaseInTempDir):
 
537
    """Test that local_path_to_url works base on the cwd"""
 
538
 
 
539
    def test_dot(self):
 
540
        # This test will fail if getcwd is not ascii
 
541
        os.mkdir('mytest')
 
542
        os.chdir('mytest')
 
543
 
 
544
        url = urlutils.local_path_to_url('.')
 
545
        self.assertEndsWith(url, '/mytest')
 
546
 
 
547
    def test_non_ascii(self):
 
548
        if win32utils.winver == 'Windows 98':
 
549
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
 
550
 
 
551
        try:
 
552
            os.mkdir(u'dod\xe9')
 
553
        except UnicodeError:
 
554
            raise TestSkipped('cannot create unicode directory')
 
555
 
 
556
        os.chdir(u'dod\xe9')
 
557
 
 
558
        # On Mac OSX this directory is actually: 
 
559
        #   u'/dode\u0301' => '/dode\xcc\x81
 
560
        # but we should normalize it back to 
 
561
        #   u'/dod\xe9' => '/dod\xc3\xa9'
 
562
        url = urlutils.local_path_to_url('.')
 
563
        self.assertEndsWith(url, '/dod%C3%A9')