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Viewing changes to bzrlib/tests/test_urlutils.py

  • Committer: John Arbash Meinel
  • Author(s): Mark Hammond
  • Date: 2008-09-09 17:02:21 UTC
  • mto: This revision was merged to the branch mainline in revision 3697.
  • Revision ID: john@arbash-meinel.com-20080909170221-svim3jw2mrz0amp3
An updated transparent icon for bzr.

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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, InvalidRebaseURLs
 
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
        # Unescape characters that don't need to be escaped
 
119
        eq('http://host/~bob%2525-._',
 
120
                normalize_url('http://host/%7Ebob%2525%2D%2E%5F'))
 
121
        eq('http://host/~bob%2525-._',
 
122
                normalize_url(u'http://host/%7Ebob%2525%2D%2E%5F'))
 
123
 
 
124
        # Normalize verifies URLs when they are not unicode
 
125
        # (indicating they did not come from the user)
 
126
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
 
127
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
 
128
 
 
129
    def test_url_scheme_re(self):
 
130
        # Test paths that may be URLs
 
131
        def test_one(url, scheme_and_path):
 
132
            """Assert that _url_scheme_re correctly matches
 
133
 
 
134
            :param scheme_and_path: The (scheme, path) that should be matched
 
135
                can be None, to indicate it should not match
 
136
            """
 
137
            m = urlutils._url_scheme_re.match(url)
 
138
            if scheme_and_path is None:
 
139
                self.assertEqual(None, m)
 
140
            else:
 
141
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
 
142
                self.assertEqual(scheme_and_path[1], m.group('path'))
 
143
 
 
144
        # Local paths
 
145
        test_one('/path', None)
 
146
        test_one('C:/path', None)
 
147
        test_one('../path/to/foo', None)
 
148
        test_one(u'../path/to/fo\xe5', None)
 
149
 
 
150
        # Real URLS
 
151
        test_one('http://host/path/', ('http', 'host/path/'))
 
152
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
 
153
        test_one('file:///usr/bin', ('file', '/usr/bin'))
 
154
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
 
155
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
 
156
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
 
157
 
 
158
        # Weird stuff
 
159
        # Can't have slashes or colons in the scheme
 
160
        test_one('/path/to/://foo', None)
 
161
        test_one('path:path://foo', None)
 
162
        # Must have more than one character for scheme
 
163
        test_one('C://foo', None)
 
164
        test_one('ab://foo', ('ab', 'foo'))
 
165
 
 
166
    def test_dirname(self):
 
167
        # Test bzrlib.urlutils.dirname()
 
168
        dirname = urlutils.dirname
 
169
        if sys.platform == 'win32':
 
170
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
 
171
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
 
172
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
 
173
        else:
 
174
            self.assertEqual('file:///', dirname('file:///foo'))
 
175
            self.assertEqual('file:///', dirname('file:///'))
 
176
 
 
177
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
 
178
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
 
179
        self.assertEqual('http://host/path/to/foo',
 
180
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
 
181
        self.assertEqual('http://host/', dirname('http://host/path'))
 
182
        self.assertEqual('http://host/', dirname('http://host/'))
 
183
        self.assertEqual('http://host', dirname('http://host'))
 
184
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
 
185
 
 
186
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
187
            dirname('random+scheme://user:pass@ahost:port/path'))
 
188
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
189
            dirname('random+scheme://user:pass@ahost:port/path/'))
 
190
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
191
            dirname('random+scheme://user:pass@ahost:port/'))
 
192
 
 
193
        # relative paths
 
194
        self.assertEqual('path/to', dirname('path/to/foo'))
 
195
        self.assertEqual('path/to', dirname('path/to/foo/'))
 
196
        self.assertEqual('path/to/foo',
 
197
            dirname('path/to/foo/', exclude_trailing_slash=False))
 
198
        self.assertEqual('path/..', dirname('path/../foo'))
 
199
        self.assertEqual('../path', dirname('../path/foo'))
 
200
 
 
201
    def test_join(self):
 
202
        def test(expected, *args):
 
203
            joined = urlutils.join(*args)
 
204
            self.assertEqual(expected, joined)
 
205
 
 
206
        # Test relative path joining
 
207
        test('foo', 'foo') # relative fragment with nothing is preserved.
 
208
        test('foo/bar', 'foo', 'bar')
 
209
        test('http://foo/bar', 'http://foo', 'bar')
 
210
        test('http://foo/bar', 'http://foo', '.', 'bar')
 
211
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
 
212
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
 
213
        test('http://foo/baz', 'http://foo', 'bar/../baz')
 
214
        test('http://foo/baz', 'http://foo/bar/', '../baz')
 
215
 
 
216
        # Absolute paths
 
217
        test('http://foo', 'http://foo') # abs url with nothing is preserved.
 
218
        test('http://bar', 'http://foo', 'http://bar')
 
219
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
 
220
        test('file:///bar', 'foo', 'file:///bar')
 
221
        test('http://bar/', 'http://foo', 'http://bar/')
 
222
        test('http://bar/a', 'http://foo', 'http://bar/a')
 
223
        test('http://bar/a/', 'http://foo', 'http://bar/a/')
 
224
 
 
225
        # From a base path
 
226
        test('file:///foo', 'file:///', 'foo')
 
227
        test('file:///bar/foo', 'file:///bar/', 'foo')
 
228
        test('http://host/foo', 'http://host/', 'foo')
 
229
        test('http://host/', 'http://host', '')
 
230
        
 
231
        # Invalid joinings
 
232
        # Cannot go above root
 
233
        # Implicitly at root:
 
234
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
235
                'http://foo', '../baz')
 
236
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
237
                'http://foo', '/..')
 
238
        # Joining from a path explicitly under the root.
 
239
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
240
                'http://foo/a', '../../b')
 
241
 
 
242
    def test_joinpath(self):
 
243
        def test(expected, *args):
 
244
            joined = urlutils.joinpath(*args)
 
245
            self.assertEqual(expected, joined)
 
246
 
 
247
        # Test a single element
 
248
        test('foo', 'foo')
 
249
 
 
250
        # Test relative path joining
 
251
        test('foo/bar', 'foo', 'bar')
 
252
        test('foo/bar', 'foo', '.', 'bar')
 
253
        test('foo/baz', 'foo', 'bar', '../baz')
 
254
        test('foo/bar/baz', 'foo', 'bar/baz')
 
255
        test('foo/baz', 'foo', 'bar/../baz')
 
256
 
 
257
        # Test joining to an absolute path
 
258
        test('/foo', '/foo')
 
259
        test('/foo', '/foo', '.')
 
260
        test('/foo/bar', '/foo', 'bar')
 
261
        test('/', '/foo', '..')
 
262
 
 
263
        # Test joining with an absolute path
 
264
        test('/bar', 'foo', '/bar')
 
265
 
 
266
        # Test joining to a path with a trailing slash
 
267
        test('foo/bar', 'foo/', 'bar')
 
268
        
 
269
        # Invalid joinings
 
270
        # Cannot go above root
 
271
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
 
272
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
 
273
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
 
274
 
 
275
    def test_function_type(self):
 
276
        if sys.platform == 'win32':
 
277
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
278
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
279
        else:
 
280
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
281
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
282
 
 
283
    def test_posix_local_path_to_url(self):
 
284
        to_url = urlutils._posix_local_path_to_url
 
285
        self.assertEqual('file:///path/to/foo',
 
286
            to_url('/path/to/foo'))
 
287
 
 
288
        try:
 
289
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
290
        except UnicodeError:
 
291
            raise TestSkipped("local encoding cannot handle unicode")
 
292
 
 
293
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
294
        self.assertFalse(isinstance(result, unicode))
 
295
 
 
296
    def test_posix_local_path_from_url(self):
 
297
        from_url = urlutils._posix_local_path_from_url
 
298
        self.assertEqual('/path/to/foo',
 
299
            from_url('file:///path/to/foo'))
 
300
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
301
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
302
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
303
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
304
 
 
305
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
306
 
 
307
    def test_win32_local_path_to_url(self):
 
308
        to_url = urlutils._win32_local_path_to_url
 
309
        self.assertEqual('file:///C:/path/to/foo',
 
310
            to_url('C:/path/to/foo'))
 
311
        # BOGUS: on win32, ntpath.abspath will strip trailing
 
312
        #       whitespace, so this will always fail
 
313
        #       Though under linux, it fakes abspath support
 
314
        #       and thus will succeed
 
315
        # self.assertEqual('file:///C:/path/to/foo%20',
 
316
        #     to_url('C:/path/to/foo '))
 
317
        self.assertEqual('file:///C:/path/to/f%20oo',
 
318
            to_url('C:/path/to/f oo'))
 
319
        
 
320
        self.assertEqual('file:///', to_url('/'))
 
321
 
 
322
        try:
 
323
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
324
        except UnicodeError:
 
325
            raise TestSkipped("local encoding cannot handle unicode")
 
326
 
 
327
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
328
        self.assertFalse(isinstance(result, unicode))
 
329
 
 
330
    def test_win32_unc_path_to_url(self):
 
331
        to_url = urlutils._win32_local_path_to_url
 
332
        self.assertEqual('file://HOST/path',
 
333
            to_url(r'\\HOST\path'))
 
334
        self.assertEqual('file://HOST/path',
 
335
            to_url('//HOST/path'))
 
336
 
 
337
        try:
 
338
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
 
339
        except UnicodeError:
 
340
            raise TestSkipped("local encoding cannot handle unicode")
 
341
 
 
342
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
343
        self.assertFalse(isinstance(result, unicode))
 
344
 
 
345
    def test_win32_local_path_from_url(self):
 
346
        from_url = urlutils._win32_local_path_from_url
 
347
        self.assertEqual('C:/path/to/foo',
 
348
            from_url('file:///C|/path/to/foo'))
 
349
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
350
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
351
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
352
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
353
        self.assertEqual('/', from_url('file:///'))
 
354
 
 
355
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
356
        # Not a valid _win32 url, no drive letter
 
357
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
358
 
 
359
    def test_win32_unc_path_from_url(self):
 
360
        from_url = urlutils._win32_local_path_from_url
 
361
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
 
362
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
 
363
        # we want to use only 2 slashes
 
364
        # Firefox understand only 5 slashes in URL, but it's ugly
 
365
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
 
366
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
 
367
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
 
368
        # check for file://C:/ instead of file:///C:/
 
369
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
 
370
 
 
371
    def test_win32_extract_drive_letter(self):
 
372
        extract = urlutils._win32_extract_drive_letter
 
373
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
 
374
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
 
375
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
 
376
 
 
377
    def test_split(self):
 
378
        # Test bzrlib.urlutils.split()
 
379
        split = urlutils.split
 
380
        if sys.platform == 'win32':
 
381
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
382
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
383
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
384
        else:
 
385
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
386
            self.assertEqual(('file:///', ''), split('file:///'))
 
387
 
 
388
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
389
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
390
        self.assertEqual(('http://host/path/to/foo', ''),
 
391
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
392
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
393
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
394
        self.assertEqual(('http://host', ''), split('http://host'))
 
395
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
396
 
 
397
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
398
            split('random+scheme://user:pass@ahost:port/path'))
 
399
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
400
            split('random+scheme://user:pass@ahost:port/path/'))
 
401
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
402
            split('random+scheme://user:pass@ahost:port/'))
 
403
 
 
404
        # relative paths
 
405
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
406
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
407
        self.assertEqual(('path/to/foo', ''),
 
408
            split('path/to/foo/', exclude_trailing_slash=False))
 
409
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
410
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
411
 
 
412
    def test_win32_strip_local_trailing_slash(self):
 
413
        strip = urlutils._win32_strip_local_trailing_slash
 
414
        self.assertEqual('file://', strip('file://'))
 
415
        self.assertEqual('file:///', strip('file:///'))
 
416
        self.assertEqual('file:///C', strip('file:///C'))
 
417
        self.assertEqual('file:///C:', strip('file:///C:'))
 
418
        self.assertEqual('file:///d|', strip('file:///d|'))
 
419
        self.assertEqual('file:///C:/', strip('file:///C:/'))
 
420
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
 
421
 
 
422
    def test_strip_trailing_slash(self):
 
423
        sts = urlutils.strip_trailing_slash
 
424
        if sys.platform == 'win32':
 
425
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
426
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
427
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
428
        else:
 
429
            self.assertEqual('file:///', sts('file:///'))
 
430
            self.assertEqual('file:///foo', sts('file:///foo'))
 
431
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
432
 
 
433
        self.assertEqual('http://host/', sts('http://host/'))
 
434
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
435
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
436
 
 
437
        # No need to fail just because the slash is missing
 
438
        self.assertEqual('http://host', sts('http://host'))
 
439
        # TODO: jam 20060502 Should this raise InvalidURL?
 
440
        self.assertEqual('file://', sts('file://'))
 
441
 
 
442
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
443
            sts('random+scheme://user:pass@ahost:port/path'))
 
444
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
445
            sts('random+scheme://user:pass@ahost:port/path/'))
 
446
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
447
            sts('random+scheme://user:pass@ahost:port/'))
 
448
 
 
449
        # Make sure relative paths work too
 
450
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
451
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
452
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
453
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
454
 
 
455
    def test_unescape_for_display_utf8(self):
 
456
        # Test that URLs are converted to nice unicode strings for display
 
457
        def test(expected, url, encoding='utf-8'):
 
458
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
459
            self.assertIsInstance(disp_url, unicode)
 
460
            self.assertEqual(expected, disp_url)
 
461
 
 
462
        test('http://foo', 'http://foo')
 
463
        if sys.platform == 'win32':
 
464
            test('C:/foo/path', 'file:///C|/foo/path')
 
465
            test('C:/foo/path', 'file:///C:/foo/path')
 
466
        else:
 
467
            test('/foo/path', 'file:///foo/path')
 
468
 
 
469
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
470
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
471
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
472
 
 
473
        # Make sure special escaped characters stay escaped
 
474
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
475
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
476
 
 
477
        # Can we handle sections that don't have utf-8 encoding?
 
478
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
479
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
480
 
 
481
        # Test encoding into output that can handle some characters
 
482
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
483
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
 
484
             encoding='iso-8859-1')
 
485
 
 
486
        # This one can be encoded into utf8
 
487
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
488
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
489
             encoding='utf-8')
 
490
 
 
491
        # This can't be put into 8859-1 and so stays as escapes
 
492
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
493
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
494
             encoding='iso-8859-1')
 
495
 
 
496
    def test_escape(self):
 
497
        self.assertEqual('%25', urlutils.escape('%'))
 
498
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
499
        self.assertFalse(isinstance(urlutils.escape(u'\xe5'), unicode))
 
500
 
 
501
    def test_unescape(self):
 
502
        self.assertEqual('%', urlutils.unescape('%25'))
 
503
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
504
 
 
505
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
506
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
507
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
508
 
 
509
    def test_escape_unescape(self):
 
510
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
511
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
512
 
 
513
    def test_relative_url(self):
 
514
        def test(expected, base, other):
 
515
            result = urlutils.relative_url(base, other)
 
516
            self.assertEqual(expected, result)
 
517
            
 
518
        test('a', 'http://host/', 'http://host/a')
 
519
        test('http://entirely/different', 'sftp://host/branch',
 
520
                    'http://entirely/different')
 
521
        test('../person/feature', 'http://host/branch/mainline',
 
522
                    'http://host/branch/person/feature')
 
523
        test('..', 'http://host/branch', 'http://host/')
 
524
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
525
        test('.', 'http://host1/branch', 'http://host1/branch')
 
526
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
527
                    'file:///home/jelmer/branch/2b')
 
528
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
529
                    'sftp://host/home/jelmer/branch/2b')
 
530
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
 
531
                    'http://host/home/jelmer/branch/feature/%2b')
 
532
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
 
533
                    'http://host/home/jelmer/branch/feature/2b')
 
534
        # relative_url should preserve a trailing slash
 
535
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
536
                    'http://host/home/jelmer/branch/feature/2b/')
 
537
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
538
                    'http://host/home/jelmer/branch/feature/2b/')
 
539
 
 
540
        # TODO: treat http://host as http://host/
 
541
        #       relative_url is typically called from a branch.base or
 
542
        #       transport.base which always ends with a /
 
543
        #test('a', 'http://host', 'http://host/a')
 
544
        test('http://host/a', 'http://host', 'http://host/a')
 
545
        #test('.', 'http://host', 'http://host/')
 
546
        test('http://host/', 'http://host', 'http://host/')
 
547
        #test('.', 'http://host/', 'http://host')
 
548
        test('http://host', 'http://host/', 'http://host')
 
549
 
 
550
        # On Windows file:///C:/path/to and file:///D:/other/path
 
551
        # should not use relative url over the non-existent '/' directory.
 
552
        if sys.platform == 'win32':
 
553
            # on the same drive
 
554
            test('../../other/path',
 
555
                'file:///C:/path/to', 'file:///C:/other/path')
 
556
            #~next two tests is failed, i.e. urlutils.relative_url expects
 
557
            #~to see normalized file URLs?
 
558
            #~test('../../other/path',
 
559
            #~    'file:///C:/path/to', 'file:///c:/other/path')
 
560
            #~test('../../other/path',
 
561
            #~    'file:///C:/path/to', 'file:///C|/other/path')
 
562
 
 
563
            # check UNC paths too
 
564
            test('../../other/path',
 
565
                'file://HOST/base/path/to', 'file://HOST/base/other/path')
 
566
            # on different drives
 
567
            test('file:///D:/other/path',
 
568
                'file:///C:/path/to', 'file:///D:/other/path')
 
569
            # TODO: strictly saying in UNC path //HOST/base is full analog
 
570
            # of drive letter for hard disk, and this situation is also
 
571
            # should be exception from rules. [bialix 20071221]
 
572
 
 
573
 
 
574
class TestCwdToURL(TestCaseInTempDir):
 
575
    """Test that local_path_to_url works base on the cwd"""
 
576
 
 
577
    def test_dot(self):
 
578
        # This test will fail if getcwd is not ascii
 
579
        os.mkdir('mytest')
 
580
        os.chdir('mytest')
 
581
 
 
582
        url = urlutils.local_path_to_url('.')
 
583
        self.assertEndsWith(url, '/mytest')
 
584
 
 
585
    def test_non_ascii(self):
 
586
        if win32utils.winver == 'Windows 98':
 
587
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
 
588
 
 
589
        try:
 
590
            os.mkdir(u'dod\xe9')
 
591
        except UnicodeError:
 
592
            raise TestSkipped('cannot create unicode directory')
 
593
 
 
594
        os.chdir(u'dod\xe9')
 
595
 
 
596
        # On Mac OSX this directory is actually: 
 
597
        #   u'/dode\u0301' => '/dode\xcc\x81
 
598
        # but we should normalize it back to 
 
599
        #   u'/dod\xe9' => '/dod\xc3\xa9'
 
600
        url = urlutils.local_path_to_url('.')
 
601
        self.assertEndsWith(url, '/dod%C3%A9')
 
602
 
 
603
 
 
604
class TestDeriveToLocation(TestCase):
 
605
    """Test that the mapping of FROM_LOCATION to TO_LOCATION works."""
 
606
 
 
607
    def test_to_locations_derived_from_paths(self):
 
608
        derive = urlutils.derive_to_location
 
609
        self.assertEqual("bar", derive("bar"))
 
610
        self.assertEqual("bar", derive("../bar"))
 
611
        self.assertEqual("bar", derive("/foo/bar"))
 
612
        self.assertEqual("bar", derive("c:/foo/bar"))
 
613
        self.assertEqual("bar", derive("c:bar"))
 
614
 
 
615
    def test_to_locations_derived_from_urls(self):
 
616
        derive = urlutils.derive_to_location
 
617
        self.assertEqual("bar", derive("http://foo/bar"))
 
618
        self.assertEqual("bar", derive("bzr+ssh://foo/bar"))
 
619
        self.assertEqual("foo-bar", derive("lp:foo-bar"))
 
620
 
 
621
 
 
622
class TestRebaseURL(TestCase):
 
623
    """Test the behavior of rebase_url."""
 
624
 
 
625
    def test_non_relative(self):
 
626
        result = urlutils.rebase_url('file://foo', 'file://foo',
 
627
                                     'file://foo/bar')
 
628
        self.assertEqual('file://foo', result)
 
629
        result = urlutils.rebase_url('/foo', 'file://foo',
 
630
                                     'file://foo/bar')
 
631
        self.assertEqual('/foo', result)
 
632
 
 
633
    def test_different_ports(self):
 
634
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
 
635
                              'foo', 'http://bar:80', 'http://bar:81')
 
636
        self.assertEqual(str(e), "URLs differ by more than path:"
 
637
                         " 'http://bar:80' and 'http://bar:81'")
 
638
 
 
639
    def test_different_hosts(self):
 
640
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
 
641
                              'foo', 'http://bar', 'http://baz')
 
642
        self.assertEqual(str(e), "URLs differ by more than path: 'http://bar'"
 
643
                         " and 'http://baz'")
 
644
 
 
645
    def test_different_protocol(self):
 
646
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
 
647
                              'foo', 'http://bar', 'ftp://bar')
 
648
        self.assertEqual(str(e), "URLs differ by more than path: 'http://bar'"
 
649
                         " and 'ftp://bar'")
 
650
 
 
651
    def test_rebase_success(self):
 
652
        self.assertEqual('../bar', urlutils.rebase_url('bar', 'http://baz/',
 
653
                         'http://baz/qux'))
 
654
        self.assertEqual('qux/bar', urlutils.rebase_url('bar',
 
655
                         'http://baz/qux', 'http://baz/'))
 
656
        self.assertEqual('.', urlutils.rebase_url('foo',
 
657
                         'http://bar/', 'http://bar/foo/'))
 
658
        self.assertEqual('qux/bar', urlutils.rebase_url('../bar',
 
659
                         'http://baz/qux/foo', 'http://baz/'))
 
660
 
 
661
    def test_determine_relative_path(self):
 
662
        self.assertEqual('../../baz/bar',
 
663
                         urlutils.determine_relative_path(
 
664
                         '/qux/quxx', '/baz/bar'))
 
665
        self.assertEqual('..',
 
666
                         urlutils.determine_relative_path(
 
667
                         '/bar/baz', '/bar'))
 
668
        self.assertEqual('baz',
 
669
                         urlutils.determine_relative_path(
 
670
                         '/bar', '/bar/baz'))
 
671
        self.assertEqual('.', urlutils.determine_relative_path(
 
672
                         '/bar', '/bar'))