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Viewing changes to bzrlib/tests/test_urlutils.py

  • Committer: Andrew Bennetts
  • Date: 2008-02-19 03:03:42 UTC
  • mto: This revision was merged to the branch mainline in revision 3756.
  • Revision ID: andrew.bennetts@canonical.com-20080219030342-9j3uiaqgobh083qn
Don't import bzrlib.smart.medium from bzrlib.smart.server until it's needed.  This helps the bzr-dbus plugin import faster.

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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
from bzrlib.errors import InvalidURL, InvalidURLJoin
 
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(osutils.get_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
        # Unescape characters that don't need to be escaped
 
118
        eq('http://host/~bob%2525-._',
 
119
                normalize_url('http://host/%7Ebob%2525%2D%2E%5F'))
 
120
        eq('http://host/~bob%2525-._',
 
121
                normalize_url(u'http://host/%7Ebob%2525%2D%2E%5F'))
 
122
 
 
123
        # Normalize verifies URLs when they are not unicode
 
124
        # (indicating they did not come from the user)
 
125
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
 
126
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
 
127
 
 
128
    def test_url_scheme_re(self):
 
129
        # Test paths that may be URLs
 
130
        def test_one(url, scheme_and_path):
 
131
            """Assert that _url_scheme_re correctly matches
 
132
 
 
133
            :param scheme_and_path: The (scheme, path) that should be matched
 
134
                can be None, to indicate it should not match
 
135
            """
 
136
            m = urlutils._url_scheme_re.match(url)
 
137
            if scheme_and_path is None:
 
138
                self.assertEqual(None, m)
 
139
            else:
 
140
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
 
141
                self.assertEqual(scheme_and_path[1], m.group('path'))
 
142
 
 
143
        # Local paths
 
144
        test_one('/path', None)
 
145
        test_one('C:/path', None)
 
146
        test_one('../path/to/foo', None)
 
147
        test_one(u'../path/to/fo\xe5', None)
 
148
 
 
149
        # Real URLS
 
150
        test_one('http://host/path/', ('http', 'host/path/'))
 
151
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
 
152
        test_one('file:///usr/bin', ('file', '/usr/bin'))
 
153
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
 
154
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
 
155
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
 
156
 
 
157
        # Weird stuff
 
158
        # Can't have slashes or colons in the scheme
 
159
        test_one('/path/to/://foo', None)
 
160
        test_one('path:path://foo', None)
 
161
        # Must have more than one character for scheme
 
162
        test_one('C://foo', None)
 
163
        test_one('ab://foo', ('ab', 'foo'))
 
164
 
 
165
    def test_dirname(self):
 
166
        # Test bzrlib.urlutils.dirname()
 
167
        dirname = urlutils.dirname
 
168
        if sys.platform == 'win32':
 
169
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
 
170
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
 
171
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
 
172
        else:
 
173
            self.assertEqual('file:///', dirname('file:///foo'))
 
174
            self.assertEqual('file:///', dirname('file:///'))
 
175
 
 
176
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
 
177
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
 
178
        self.assertEqual('http://host/path/to/foo',
 
179
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
 
180
        self.assertEqual('http://host/', dirname('http://host/path'))
 
181
        self.assertEqual('http://host/', dirname('http://host/'))
 
182
        self.assertEqual('http://host', dirname('http://host'))
 
183
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
 
184
 
 
185
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
186
            dirname('random+scheme://user:pass@ahost:port/path'))
 
187
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
188
            dirname('random+scheme://user:pass@ahost:port/path/'))
 
189
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
190
            dirname('random+scheme://user:pass@ahost:port/'))
 
191
 
 
192
        # relative paths
 
193
        self.assertEqual('path/to', dirname('path/to/foo'))
 
194
        self.assertEqual('path/to', dirname('path/to/foo/'))
 
195
        self.assertEqual('path/to/foo',
 
196
            dirname('path/to/foo/', exclude_trailing_slash=False))
 
197
        self.assertEqual('path/..', dirname('path/../foo'))
 
198
        self.assertEqual('../path', dirname('../path/foo'))
 
199
 
 
200
    def test_join(self):
 
201
        def test(expected, *args):
 
202
            joined = urlutils.join(*args)
 
203
            self.assertEqual(expected, joined)
 
204
 
 
205
        # Test relative path joining
 
206
        test('foo', 'foo') # relative fragment with nothing is preserved.
 
207
        test('foo/bar', 'foo', 'bar')
 
208
        test('http://foo/bar', 'http://foo', 'bar')
 
209
        test('http://foo/bar', 'http://foo', '.', 'bar')
 
210
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
 
211
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
 
212
        test('http://foo/baz', 'http://foo', 'bar/../baz')
 
213
        test('http://foo/baz', 'http://foo/bar/', '../baz')
 
214
 
 
215
        # Absolute paths
 
216
        test('http://foo', 'http://foo') # abs url with nothing is preserved.
 
217
        test('http://bar', 'http://foo', 'http://bar')
 
218
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
 
219
        test('file:///bar', 'foo', 'file:///bar')
 
220
        test('http://bar/', 'http://foo', 'http://bar/')
 
221
        test('http://bar/a', 'http://foo', 'http://bar/a')
 
222
        test('http://bar/a/', 'http://foo', 'http://bar/a/')
 
223
 
 
224
        # From a base path
 
225
        test('file:///foo', 'file:///', 'foo')
 
226
        test('file:///bar/foo', 'file:///bar/', 'foo')
 
227
        test('http://host/foo', 'http://host/', 'foo')
 
228
        test('http://host/', 'http://host', '')
 
229
        
 
230
        # Invalid joinings
 
231
        # Cannot go above root
 
232
        # Implicitly at root:
 
233
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
234
                'http://foo', '../baz')
 
235
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
236
                'http://foo', '/..')
 
237
        # Joining from a path explicitly under the root.
 
238
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
239
                'http://foo/a', '../../b')
 
240
 
 
241
    def test_joinpath(self):
 
242
        def test(expected, *args):
 
243
            joined = urlutils.joinpath(*args)
 
244
            self.assertEqual(expected, joined)
 
245
 
 
246
        # Test a single element
 
247
        test('foo', 'foo')
 
248
 
 
249
        # Test relative path joining
 
250
        test('foo/bar', 'foo', 'bar')
 
251
        test('foo/bar', 'foo', '.', 'bar')
 
252
        test('foo/baz', 'foo', 'bar', '../baz')
 
253
        test('foo/bar/baz', 'foo', 'bar/baz')
 
254
        test('foo/baz', 'foo', 'bar/../baz')
 
255
 
 
256
        # Test joining to an absolute path
 
257
        test('/foo', '/foo')
 
258
        test('/foo', '/foo', '.')
 
259
        test('/foo/bar', '/foo', 'bar')
 
260
        test('/', '/foo', '..')
 
261
 
 
262
        # Test joining with an absolute path
 
263
        test('/bar', 'foo', '/bar')
 
264
 
 
265
        # Test joining to a path with a trailing slash
 
266
        test('foo/bar', 'foo/', 'bar')
 
267
        
 
268
        # Invalid joinings
 
269
        # Cannot go above root
 
270
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
 
271
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
 
272
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
 
273
 
 
274
    def test_function_type(self):
 
275
        if sys.platform == 'win32':
 
276
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
277
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
278
        else:
 
279
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
280
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
281
 
 
282
    def test_posix_local_path_to_url(self):
 
283
        to_url = urlutils._posix_local_path_to_url
 
284
        self.assertEqual('file:///path/to/foo',
 
285
            to_url('/path/to/foo'))
 
286
 
 
287
        try:
 
288
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
289
        except UnicodeError:
 
290
            raise TestSkipped("local encoding cannot handle unicode")
 
291
 
 
292
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
293
 
 
294
    def test_posix_local_path_from_url(self):
 
295
        from_url = urlutils._posix_local_path_from_url
 
296
        self.assertEqual('/path/to/foo',
 
297
            from_url('file:///path/to/foo'))
 
298
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
299
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
300
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
301
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
302
 
 
303
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
304
 
 
305
    def test_win32_local_path_to_url(self):
 
306
        to_url = urlutils._win32_local_path_to_url
 
307
        self.assertEqual('file:///C:/path/to/foo',
 
308
            to_url('C:/path/to/foo'))
 
309
        # BOGUS: on win32, ntpath.abspath will strip trailing
 
310
        #       whitespace, so this will always fail
 
311
        #       Though under linux, it fakes abspath support
 
312
        #       and thus will succeed
 
313
        # self.assertEqual('file:///C:/path/to/foo%20',
 
314
        #     to_url('C:/path/to/foo '))
 
315
        self.assertEqual('file:///C:/path/to/f%20oo',
 
316
            to_url('C:/path/to/f oo'))
 
317
 
 
318
        try:
 
319
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
320
        except UnicodeError:
 
321
            raise TestSkipped("local encoding cannot handle unicode")
 
322
 
 
323
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
324
 
 
325
    def test_win32_unc_path_to_url(self):
 
326
        to_url = urlutils._win32_local_path_to_url
 
327
        self.assertEqual('file://HOST/path',
 
328
            to_url(r'\\HOST\path'))
 
329
        self.assertEqual('file://HOST/path',
 
330
            to_url('//HOST/path'))
 
331
 
 
332
        try:
 
333
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
 
334
        except UnicodeError:
 
335
            raise TestSkipped("local encoding cannot handle unicode")
 
336
 
 
337
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
338
 
 
339
 
 
340
    def test_win32_local_path_from_url(self):
 
341
        from_url = urlutils._win32_local_path_from_url
 
342
        self.assertEqual('C:/path/to/foo',
 
343
            from_url('file:///C|/path/to/foo'))
 
344
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
345
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
346
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
347
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
348
 
 
349
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
350
        # Not a valid _win32 url, no drive letter
 
351
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
352
 
 
353
    def test_win32_unc_path_from_url(self):
 
354
        from_url = urlutils._win32_local_path_from_url
 
355
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
 
356
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
 
357
        # we want to use only 2 slashes
 
358
        # Firefox understand only 5 slashes in URL, but it's ugly
 
359
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
 
360
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
 
361
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
 
362
        # check for file://C:/ instead of file:///C:/
 
363
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
 
364
 
 
365
    def test_win32_extract_drive_letter(self):
 
366
        extract = urlutils._win32_extract_drive_letter
 
367
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
 
368
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
 
369
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
 
370
 
 
371
    def test_split(self):
 
372
        # Test bzrlib.urlutils.split()
 
373
        split = urlutils.split
 
374
        if sys.platform == 'win32':
 
375
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
376
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
377
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
378
        else:
 
379
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
380
            self.assertEqual(('file:///', ''), split('file:///'))
 
381
 
 
382
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
383
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
384
        self.assertEqual(('http://host/path/to/foo', ''),
 
385
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
386
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
387
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
388
        self.assertEqual(('http://host', ''), split('http://host'))
 
389
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
390
 
 
391
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
392
            split('random+scheme://user:pass@ahost:port/path'))
 
393
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
394
            split('random+scheme://user:pass@ahost:port/path/'))
 
395
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
396
            split('random+scheme://user:pass@ahost:port/'))
 
397
 
 
398
        # relative paths
 
399
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
400
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
401
        self.assertEqual(('path/to/foo', ''),
 
402
            split('path/to/foo/', exclude_trailing_slash=False))
 
403
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
404
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
405
 
 
406
    def test_win32_strip_local_trailing_slash(self):
 
407
        strip = urlutils._win32_strip_local_trailing_slash
 
408
        self.assertEqual('file://', strip('file://'))
 
409
        self.assertEqual('file:///', strip('file:///'))
 
410
        self.assertEqual('file:///C', strip('file:///C'))
 
411
        self.assertEqual('file:///C:', strip('file:///C:'))
 
412
        self.assertEqual('file:///d|', strip('file:///d|'))
 
413
        self.assertEqual('file:///C:/', strip('file:///C:/'))
 
414
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
 
415
 
 
416
    def test_strip_trailing_slash(self):
 
417
        sts = urlutils.strip_trailing_slash
 
418
        if sys.platform == 'win32':
 
419
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
420
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
421
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
422
        else:
 
423
            self.assertEqual('file:///', sts('file:///'))
 
424
            self.assertEqual('file:///foo', sts('file:///foo'))
 
425
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
426
 
 
427
        self.assertEqual('http://host/', sts('http://host/'))
 
428
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
429
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
430
 
 
431
        # No need to fail just because the slash is missing
 
432
        self.assertEqual('http://host', sts('http://host'))
 
433
        # TODO: jam 20060502 Should this raise InvalidURL?
 
434
        self.assertEqual('file://', sts('file://'))
 
435
 
 
436
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
437
            sts('random+scheme://user:pass@ahost:port/path'))
 
438
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
439
            sts('random+scheme://user:pass@ahost:port/path/'))
 
440
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
441
            sts('random+scheme://user:pass@ahost:port/'))
 
442
 
 
443
        # Make sure relative paths work too
 
444
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
445
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
446
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
447
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
448
 
 
449
    def test_unescape_for_display_utf8(self):
 
450
        # Test that URLs are converted to nice unicode strings for display
 
451
        def test(expected, url, encoding='utf-8'):
 
452
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
453
            self.assertIsInstance(disp_url, unicode)
 
454
            self.assertEqual(expected, disp_url)
 
455
 
 
456
        test('http://foo', 'http://foo')
 
457
        if sys.platform == 'win32':
 
458
            test('C:/foo/path', 'file:///C|/foo/path')
 
459
            test('C:/foo/path', 'file:///C:/foo/path')
 
460
        else:
 
461
            test('/foo/path', 'file:///foo/path')
 
462
 
 
463
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
464
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
465
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
466
 
 
467
        # Make sure special escaped characters stay escaped
 
468
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
469
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
470
 
 
471
        # Can we handle sections that don't have utf-8 encoding?
 
472
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
473
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
474
 
 
475
        # Test encoding into output that can handle some characters
 
476
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
477
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
 
478
             encoding='iso-8859-1')
 
479
 
 
480
        # This one can be encoded into utf8
 
481
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
482
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
483
             encoding='utf-8')
 
484
 
 
485
        # This can't be put into 8859-1 and so stays as escapes
 
486
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
487
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
488
             encoding='iso-8859-1')
 
489
 
 
490
    def test_escape(self):
 
491
        self.assertEqual('%25', urlutils.escape('%'))
 
492
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
493
 
 
494
    def test_unescape(self):
 
495
        self.assertEqual('%', urlutils.unescape('%25'))
 
496
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
497
 
 
498
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
499
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
500
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
501
 
 
502
    def test_escape_unescape(self):
 
503
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
504
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
505
 
 
506
    def test_relative_url(self):
 
507
        def test(expected, base, other):
 
508
            result = urlutils.relative_url(base, other)
 
509
            self.assertEqual(expected, result)
 
510
            
 
511
        test('a', 'http://host/', 'http://host/a')
 
512
        test('http://entirely/different', 'sftp://host/branch',
 
513
                    'http://entirely/different')
 
514
        test('../person/feature', 'http://host/branch/mainline',
 
515
                    'http://host/branch/person/feature')
 
516
        test('..', 'http://host/branch', 'http://host/')
 
517
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
518
        test('.', 'http://host1/branch', 'http://host1/branch')
 
519
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
520
                    'file:///home/jelmer/branch/2b')
 
521
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
522
                    'sftp://host/home/jelmer/branch/2b')
 
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
        # relative_url should preserve a trailing slash
 
528
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
529
                    'http://host/home/jelmer/branch/feature/2b/')
 
530
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
531
                    'http://host/home/jelmer/branch/feature/2b/')
 
532
 
 
533
        # TODO: treat http://host as http://host/
 
534
        #       relative_url is typically called from a branch.base or
 
535
        #       transport.base which always ends with a /
 
536
        #test('a', 'http://host', 'http://host/a')
 
537
        test('http://host/a', 'http://host', 'http://host/a')
 
538
        #test('.', 'http://host', 'http://host/')
 
539
        test('http://host/', 'http://host', 'http://host/')
 
540
        #test('.', 'http://host/', 'http://host')
 
541
        test('http://host', 'http://host/', 'http://host')
 
542
 
 
543
        # On Windows file:///C:/path/to and file:///D:/other/path
 
544
        # should not use relative url over the non-existent '/' directory.
 
545
        if sys.platform == 'win32':
 
546
            # on the same drive
 
547
            test('../../other/path',
 
548
                'file:///C:/path/to', 'file:///C:/other/path')
 
549
            #~next two tests is failed, i.e. urlutils.relative_url expects
 
550
            #~to see normalized file URLs?
 
551
            #~test('../../other/path',
 
552
            #~    'file:///C:/path/to', 'file:///c:/other/path')
 
553
            #~test('../../other/path',
 
554
            #~    'file:///C:/path/to', 'file:///C|/other/path')
 
555
 
 
556
            # check UNC paths too
 
557
            test('../../other/path',
 
558
                'file://HOST/base/path/to', 'file://HOST/base/other/path')
 
559
            # on different drives
 
560
            test('file:///D:/other/path',
 
561
                'file:///C:/path/to', 'file:///D:/other/path')
 
562
            # TODO: strictly saying in UNC path //HOST/base is full analog
 
563
            # of drive letter for hard disk, and this situation is also
 
564
            # should be exception from rules. [bialix 20071221]
 
565
 
 
566
 
 
567
class TestCwdToURL(TestCaseInTempDir):
 
568
    """Test that local_path_to_url works base on the cwd"""
 
569
 
 
570
    def test_dot(self):
 
571
        # This test will fail if getcwd is not ascii
 
572
        os.mkdir('mytest')
 
573
        os.chdir('mytest')
 
574
 
 
575
        url = urlutils.local_path_to_url('.')
 
576
        self.assertEndsWith(url, '/mytest')
 
577
 
 
578
    def test_non_ascii(self):
 
579
        if win32utils.winver == 'Windows 98':
 
580
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
 
581
 
 
582
        try:
 
583
            os.mkdir(u'dod\xe9')
 
584
        except UnicodeError:
 
585
            raise TestSkipped('cannot create unicode directory')
 
586
 
 
587
        os.chdir(u'dod\xe9')
 
588
 
 
589
        # On Mac OSX this directory is actually: 
 
590
        #   u'/dode\u0301' => '/dode\xcc\x81
 
591
        # but we should normalize it back to 
 
592
        #   u'/dod\xe9' => '/dod\xc3\xa9'
 
593
        url = urlutils.local_path_to_url('.')
 
594
        self.assertEndsWith(url, '/dod%C3%A9')
 
595
 
 
596
 
 
597
class TestDeriveToLocation(TestCase):
 
598
    """Test that the mapping of FROM_LOCATION to TO_LOCATION works."""
 
599
 
 
600
    def test_to_locations_derived_from_paths(self):
 
601
        derive = urlutils.derive_to_location
 
602
        self.assertEqual("bar", derive("bar"))
 
603
        self.assertEqual("bar", derive("../bar"))
 
604
        self.assertEqual("bar", derive("/foo/bar"))
 
605
        self.assertEqual("bar", derive("c:/foo/bar"))
 
606
        self.assertEqual("bar", derive("c:bar"))
 
607
 
 
608
    def test_to_locations_derived_from_urls(self):
 
609
        derive = urlutils.derive_to_location
 
610
        self.assertEqual("bar", derive("http://foo/bar"))
 
611
        self.assertEqual("bar", derive("bzr+ssh://foo/bar"))
 
612
        self.assertEqual("foo-bar", derive("lp:foo-bar"))