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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
 
24
import bzrlib
 
25
from bzrlib.errors import InvalidURL, InvalidURLJoin
 
26
from bzrlib.tests import TestCaseInTempDir, TestCase, TestSkipped
 
27
 
 
28
 
 
29
class TestUrlToPath(TestCase):
 
30
    
 
31
    def test_basename(self):
 
32
        # bzrlib.urlutils.basename
 
33
        # Test bzrlib.urlutils.split()
 
34
        basename = urlutils.basename
 
35
        if sys.platform == 'win32':
 
36
            self.assertRaises(InvalidURL, basename, 'file:///path/to/foo')
 
37
            self.assertEqual('foo', basename('file:///C|/foo'))
 
38
            self.assertEqual('foo', basename('file:///C:/foo'))
 
39
            self.assertEqual('', basename('file:///C:/'))
 
40
        else:
 
41
            self.assertEqual('foo', basename('file:///foo'))
 
42
            self.assertEqual('', basename('file:///'))
 
43
 
 
44
        self.assertEqual('foo', basename('http://host/path/to/foo'))
 
45
        self.assertEqual('foo', basename('http://host/path/to/foo/'))
 
46
        self.assertEqual('',
 
47
            basename('http://host/path/to/foo/', exclude_trailing_slash=False))
 
48
        self.assertEqual('path', basename('http://host/path'))
 
49
        self.assertEqual('', basename('http://host/'))
 
50
        self.assertEqual('', basename('http://host'))
 
51
        self.assertEqual('path', basename('http:///nohost/path'))
 
52
 
 
53
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path'))
 
54
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path/'))
 
55
        self.assertEqual('', basename('random+scheme://user:pass@ahost:port/'))
 
56
 
 
57
        # relative paths
 
58
        self.assertEqual('foo', basename('path/to/foo'))
 
59
        self.assertEqual('foo', basename('path/to/foo/'))
 
60
        self.assertEqual('', basename('path/to/foo/',
 
61
            exclude_trailing_slash=False))
 
62
        self.assertEqual('foo', basename('path/../foo'))
 
63
        self.assertEqual('foo', basename('../path/foo'))
 
64
 
 
65
    def test_normalize_url_files(self):
 
66
        # Test that local paths are properly normalized
 
67
        normalize_url = urlutils.normalize_url
 
68
 
 
69
        def norm_file(expected, path):
 
70
            url = normalize_url(path)
 
71
            self.assertStartsWith(url, 'file:///')
 
72
            if sys.platform == 'win32':
 
73
                url = url[len('file:///C:'):]
 
74
            else:
 
75
                url = url[len('file://'):]
 
76
 
 
77
            self.assertEndsWith(url, expected)
 
78
 
 
79
        norm_file('path/to/foo', 'path/to/foo')
 
80
        norm_file('/path/to/foo', '/path/to/foo')
 
81
        norm_file('path/to/foo', '../path/to/foo')
 
82
 
 
83
        # Local paths are assumed to *not* be escaped at all
 
84
        try:
 
85
            u'uni/\xb5'.encode(bzrlib.user_encoding)
 
86
        except UnicodeError:
 
87
            # locale cannot handle unicode 
 
88
            pass
 
89
        else:
 
90
            norm_file('uni/%C2%B5', u'uni/\xb5')
 
91
 
 
92
        norm_file('uni/%25C2%25B5', u'uni/%C2%B5')
 
93
        norm_file('uni/%20b', u'uni/ b')
 
94
        # All the crazy characters get escaped in local paths => file:/// urls
 
95
        # The ' ' character must not be at the end, because on win32
 
96
        # it gets stripped off by ntpath.abspath
 
97
        norm_file('%27%20%3B/%3F%3A%40%26%3D%2B%24%2C%23', "' ;/?:@&=+$,#")
 
98
 
 
99
    def test_normalize_url_hybrid(self):
 
100
        # Anything with a scheme:// should be treated as a hybrid url
 
101
        # which changes what characters get escaped.
 
102
        normalize_url = urlutils.normalize_url
 
103
 
 
104
        eq = self.assertEqual
 
105
        eq('file:///foo/', normalize_url(u'file:///foo/'))
 
106
        eq('file:///foo/%20', normalize_url(u'file:///foo/ '))
 
107
        eq('file:///foo/%20', normalize_url(u'file:///foo/%20'))
 
108
        # Don't escape reserved characters
 
109
        eq('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$',
 
110
            normalize_url('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
 
111
        eq('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$',
 
112
            normalize_url('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
 
113
 
 
114
        # Escape unicode characters, but not already escaped chars
 
115
        eq('http://host/ab/%C2%B5/%C2%B5',
 
116
            normalize_url(u'http://host/ab/%C2%B5/\xb5'))
 
117
 
 
118
        # Normalize verifies URLs when they are not unicode
 
119
        # (indicating they did not come from the user)
 
120
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
 
121
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
 
122
 
 
123
    def test_url_scheme_re(self):
 
124
        # Test paths that may be URLs
 
125
        def test_one(url, scheme_and_path):
 
126
            """Assert that _url_scheme_re correctly matches
 
127
 
 
128
            :param scheme_and_path: The (scheme, path) that should be matched
 
129
                can be None, to indicate it should not match
 
130
            """
 
131
            m = urlutils._url_scheme_re.match(url)
 
132
            if scheme_and_path is None:
 
133
                self.assertEqual(None, m)
 
134
            else:
 
135
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
 
136
                self.assertEqual(scheme_and_path[1], m.group('path'))
 
137
 
 
138
        # Local paths
 
139
        test_one('/path', None)
 
140
        test_one('C:/path', None)
 
141
        test_one('../path/to/foo', None)
 
142
        test_one(u'../path/to/fo\xe5', None)
 
143
 
 
144
        # Real URLS
 
145
        test_one('http://host/path/', ('http', 'host/path/'))
 
146
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
 
147
        test_one('file:///usr/bin', ('file', '/usr/bin'))
 
148
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
 
149
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
 
150
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
 
151
 
 
152
        # Weird stuff
 
153
        # Can't have slashes or colons in the scheme
 
154
        test_one('/path/to/://foo', None)
 
155
        test_one('path:path://foo', None)
 
156
        # Must have more than one character for scheme
 
157
        test_one('C://foo', None)
 
158
        test_one('ab://foo', ('ab', 'foo'))
 
159
 
 
160
    def test_dirname(self):
 
161
        # Test bzrlib.urlutils.dirname()
 
162
        dirname = urlutils.dirname
 
163
        if sys.platform == 'win32':
 
164
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
 
165
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
 
166
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
 
167
        else:
 
168
            self.assertEqual('file:///', dirname('file:///foo'))
 
169
            self.assertEqual('file:///', dirname('file:///'))
 
170
 
 
171
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
 
172
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
 
173
        self.assertEqual('http://host/path/to/foo',
 
174
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
 
175
        self.assertEqual('http://host/', dirname('http://host/path'))
 
176
        self.assertEqual('http://host/', dirname('http://host/'))
 
177
        self.assertEqual('http://host', dirname('http://host'))
 
178
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
 
179
 
 
180
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
181
            dirname('random+scheme://user:pass@ahost:port/path'))
 
182
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
183
            dirname('random+scheme://user:pass@ahost:port/path/'))
 
184
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
185
            dirname('random+scheme://user:pass@ahost:port/'))
 
186
 
 
187
        # relative paths
 
188
        self.assertEqual('path/to', dirname('path/to/foo'))
 
189
        self.assertEqual('path/to', dirname('path/to/foo/'))
 
190
        self.assertEqual('path/to/foo',
 
191
            dirname('path/to/foo/', exclude_trailing_slash=False))
 
192
        self.assertEqual('path/..', dirname('path/../foo'))
 
193
        self.assertEqual('../path', dirname('../path/foo'))
 
194
 
 
195
    def test_join(self):
 
196
        def test(expected, *args):
 
197
            joined = urlutils.join(*args)
 
198
            self.assertEqual(expected, joined)
 
199
 
 
200
        # Test a single element
 
201
        test('foo', 'foo')
 
202
 
 
203
        # Test relative path joining
 
204
        test('foo/bar', 'foo', 'bar')
 
205
        test('http://foo/bar', 'http://foo', 'bar')
 
206
        test('http://foo/bar', 'http://foo', '.', 'bar')
 
207
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
 
208
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
 
209
        test('http://foo/baz', 'http://foo', 'bar/../baz')
 
210
 
 
211
        # Absolute paths
 
212
        test('http://bar', 'http://foo', 'http://bar')
 
213
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
 
214
        test('file:///bar', 'foo', 'file:///bar')
 
215
 
 
216
        # From a base path
 
217
        test('file:///foo', 'file:///', 'foo')
 
218
        test('file:///bar/foo', 'file:///bar/', 'foo')
 
219
        test('http://host/foo', 'http://host/', 'foo')
 
220
        test('http://host/', 'http://host', '')
 
221
        
 
222
        # Invalid joinings
 
223
        # Cannot go above root
 
224
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
225
                'http://foo', '../baz')
 
226
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
227
                'http://foo', '/..')
 
228
 
 
229
    def test_joinpath(self):
 
230
        def test(expected, *args):
 
231
            joined = urlutils.joinpath(*args)
 
232
            self.assertEqual(expected, joined)
 
233
 
 
234
        # Test a single element
 
235
        test('foo', 'foo')
 
236
 
 
237
        # Test relative path joining
 
238
        test('foo/bar', 'foo', 'bar')
 
239
        test('foo/bar', 'foo', '.', 'bar')
 
240
        test('foo/baz', 'foo', 'bar', '../baz')
 
241
        test('foo/bar/baz', 'foo', 'bar/baz')
 
242
        test('foo/baz', 'foo', 'bar/../baz')
 
243
 
 
244
        # Test joining to an absolute path
 
245
        test('/foo', '/foo')
 
246
        test('/foo', '/foo', '.')
 
247
        test('/foo/bar', '/foo', 'bar')
 
248
        test('/', '/foo', '..')
 
249
 
 
250
        # Test joining with an absolute path
 
251
        test('/bar', 'foo', '/bar')
 
252
 
 
253
        # Test joining to a path with a trailing slash
 
254
        test('foo/bar', 'foo/', 'bar')
 
255
        
 
256
        # Invalid joinings
 
257
        # Cannot go above root
 
258
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
 
259
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
 
260
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
 
261
 
 
262
    def test_function_type(self):
 
263
        if sys.platform == 'win32':
 
264
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
265
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
266
        else:
 
267
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
268
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
269
 
 
270
    def test_posix_local_path_to_url(self):
 
271
        to_url = urlutils._posix_local_path_to_url
 
272
        self.assertEqual('file:///path/to/foo',
 
273
            to_url('/path/to/foo'))
 
274
 
 
275
        try:
 
276
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
277
        except UnicodeError:
 
278
            raise TestSkipped("local encoding cannot handle unicode")
 
279
 
 
280
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
281
 
 
282
    def test_posix_local_path_from_url(self):
 
283
        from_url = urlutils._posix_local_path_from_url
 
284
        self.assertEqual('/path/to/foo',
 
285
            from_url('file:///path/to/foo'))
 
286
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
287
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
288
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
289
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
290
 
 
291
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
292
 
 
293
    def test_win32_local_path_to_url(self):
 
294
        to_url = urlutils._win32_local_path_to_url
 
295
        self.assertEqual('file:///C:/path/to/foo',
 
296
            to_url('C:/path/to/foo'))
 
297
        # BOGUS: on win32, ntpath.abspath will strip trailing
 
298
        #       whitespace, so this will always fail
 
299
        #       Though under linux, it fakes abspath support
 
300
        #       and thus will succeed
 
301
        # self.assertEqual('file:///C:/path/to/foo%20',
 
302
        #     to_url('C:/path/to/foo '))
 
303
        self.assertEqual('file:///C:/path/to/f%20oo',
 
304
            to_url('C:/path/to/f oo'))
 
305
 
 
306
        try:
 
307
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
308
        except UnicodeError:
 
309
            raise TestSkipped("local encoding cannot handle unicode")
 
310
 
 
311
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
312
 
 
313
    def test_win32_unc_path_to_url(self):
 
314
        to_url = urlutils._win32_local_path_to_url
 
315
        self.assertEqual('file://HOST/path',
 
316
            to_url(r'\\HOST\path'))
 
317
        self.assertEqual('file://HOST/path',
 
318
            to_url('//HOST/path'))
 
319
 
 
320
        try:
 
321
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
 
322
        except UnicodeError:
 
323
            raise TestSkipped("local encoding cannot handle unicode")
 
324
 
 
325
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
326
 
 
327
 
 
328
    def test_win32_local_path_from_url(self):
 
329
        from_url = urlutils._win32_local_path_from_url
 
330
        self.assertEqual('C:/path/to/foo',
 
331
            from_url('file:///C|/path/to/foo'))
 
332
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
333
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
334
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
335
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
336
 
 
337
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
338
        # Not a valid _win32 url, no drive letter
 
339
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
340
 
 
341
    def test_win32_unc_path_from_url(self):
 
342
        from_url = urlutils._win32_local_path_from_url
 
343
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
 
344
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
 
345
        # we want to use only 2 slashes
 
346
        # Firefox understand only 5 slashes in URL, but it's ugly
 
347
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
 
348
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
 
349
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
 
350
        # check for file://C:/ instead of file:///C:/
 
351
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
 
352
 
 
353
    def test_win32_extract_drive_letter(self):
 
354
        extract = urlutils._win32_extract_drive_letter
 
355
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
 
356
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
 
357
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
 
358
 
 
359
    def test_split(self):
 
360
        # Test bzrlib.urlutils.split()
 
361
        split = urlutils.split
 
362
        if sys.platform == 'win32':
 
363
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
364
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
365
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
366
        else:
 
367
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
368
            self.assertEqual(('file:///', ''), split('file:///'))
 
369
 
 
370
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
371
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
372
        self.assertEqual(('http://host/path/to/foo', ''),
 
373
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
374
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
375
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
376
        self.assertEqual(('http://host', ''), split('http://host'))
 
377
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
378
 
 
379
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
380
            split('random+scheme://user:pass@ahost:port/path'))
 
381
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
382
            split('random+scheme://user:pass@ahost:port/path/'))
 
383
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
384
            split('random+scheme://user:pass@ahost:port/'))
 
385
 
 
386
        # relative paths
 
387
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
388
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
389
        self.assertEqual(('path/to/foo', ''),
 
390
            split('path/to/foo/', exclude_trailing_slash=False))
 
391
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
392
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
393
 
 
394
    def test_win32_strip_local_trailing_slash(self):
 
395
        strip = urlutils._win32_strip_local_trailing_slash
 
396
        self.assertEqual('file://', strip('file://'))
 
397
        self.assertEqual('file:///', strip('file:///'))
 
398
        self.assertEqual('file:///C', strip('file:///C'))
 
399
        self.assertEqual('file:///C:', strip('file:///C:'))
 
400
        self.assertEqual('file:///d|', strip('file:///d|'))
 
401
        self.assertEqual('file:///C:/', strip('file:///C:/'))
 
402
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
 
403
 
 
404
    def test_strip_trailing_slash(self):
 
405
        sts = urlutils.strip_trailing_slash
 
406
        if sys.platform == 'win32':
 
407
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
408
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
409
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
410
        else:
 
411
            self.assertEqual('file:///', sts('file:///'))
 
412
            self.assertEqual('file:///foo', sts('file:///foo'))
 
413
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
414
 
 
415
        self.assertEqual('http://host/', sts('http://host/'))
 
416
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
417
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
418
 
 
419
        # No need to fail just because the slash is missing
 
420
        self.assertEqual('http://host', sts('http://host'))
 
421
        # TODO: jam 20060502 Should this raise InvalidURL?
 
422
        self.assertEqual('file://', sts('file://'))
 
423
 
 
424
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
425
            sts('random+scheme://user:pass@ahost:port/path'))
 
426
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
427
            sts('random+scheme://user:pass@ahost:port/path/'))
 
428
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
429
            sts('random+scheme://user:pass@ahost:port/'))
 
430
 
 
431
        # Make sure relative paths work too
 
432
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
433
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
434
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
435
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
436
 
 
437
    def test_unescape_for_display_utf8(self):
 
438
        # Test that URLs are converted to nice unicode strings for display
 
439
        def test(expected, url, encoding='utf-8'):
 
440
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
441
            self.assertIsInstance(disp_url, unicode)
 
442
            self.assertEqual(expected, disp_url)
 
443
 
 
444
        test('http://foo', 'http://foo')
 
445
        if sys.platform == 'win32':
 
446
            test('C:/foo/path', 'file:///C|/foo/path')
 
447
            test('C:/foo/path', 'file:///C:/foo/path')
 
448
        else:
 
449
            test('/foo/path', 'file:///foo/path')
 
450
 
 
451
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
452
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
453
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
454
 
 
455
        # Make sure special escaped characters stay escaped
 
456
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
457
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
458
 
 
459
        # Can we handle sections that don't have utf-8 encoding?
 
460
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
461
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
462
 
 
463
        # Test encoding into output that can handle some characters
 
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
             encoding='iso-8859-1')
 
467
 
 
468
        # This one can be encoded into utf8
 
469
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
470
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
471
             encoding='utf-8')
 
472
 
 
473
        # This can't be put into 8859-1 and so stays as escapes
 
474
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
475
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
476
             encoding='iso-8859-1')
 
477
 
 
478
    def test_escape(self):
 
479
        self.assertEqual('%25', urlutils.escape('%'))
 
480
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
481
 
 
482
    def test_unescape(self):
 
483
        self.assertEqual('%', urlutils.unescape('%25'))
 
484
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
485
 
 
486
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
487
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
488
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
489
 
 
490
    def test_escape_unescape(self):
 
491
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
492
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
493
 
 
494
    def test_relative_url(self):
 
495
        def test(expected, base, other):
 
496
            result = urlutils.relative_url(base, other)
 
497
            self.assertEqual(expected, result)
 
498
            
 
499
        test('a', 'http://host/', 'http://host/a')
 
500
        test('http://entirely/different', 'sftp://host/branch',
 
501
                    'http://entirely/different')
 
502
        test('../person/feature', 'http://host/branch/mainline',
 
503
                    'http://host/branch/person/feature')
 
504
        test('..', 'http://host/branch', 'http://host/')
 
505
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
506
        test('.', 'http://host1/branch', 'http://host1/branch')
 
507
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
508
                    'file:///home/jelmer/branch/2b')
 
509
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
510
                    'sftp://host/home/jelmer/branch/2b')
 
511
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
 
512
                    'http://host/home/jelmer/branch/feature/%2b')
 
513
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
 
514
                    'http://host/home/jelmer/branch/feature/2b')
 
515
        # relative_url should preserve a trailing slash
 
516
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
517
                    'http://host/home/jelmer/branch/feature/2b/')
 
518
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
519
                    'http://host/home/jelmer/branch/feature/2b/')
 
520
 
 
521
        # TODO: treat http://host as http://host/
 
522
        #       relative_url is typically called from a branch.base or
 
523
        #       transport.base which always ends with a /
 
524
        #test('a', 'http://host', 'http://host/a')
 
525
        test('http://host/a', 'http://host', 'http://host/a')
 
526
        #test('.', 'http://host', 'http://host/')
 
527
        test('http://host/', 'http://host', 'http://host/')
 
528
        #test('.', 'http://host/', 'http://host')
 
529
        test('http://host', 'http://host/', 'http://host')
 
530
 
 
531
 
 
532
class TestCwdToURL(TestCaseInTempDir):
 
533
    """Test that local_path_to_url works base on the cwd"""
 
534
 
 
535
    def test_dot(self):
 
536
        # This test will fail if getcwd is not ascii
 
537
        os.mkdir('mytest')
 
538
        os.chdir('mytest')
 
539
 
 
540
        url = urlutils.local_path_to_url('.')
 
541
        self.assertEndsWith(url, '/mytest')
 
542
 
 
543
    def test_non_ascii(self):
 
544
        try:
 
545
            os.mkdir(u'dod\xe9')
 
546
        except UnicodeError:
 
547
            raise TestSkipped('cannot create unicode directory')
 
548
 
 
549
        os.chdir(u'dod\xe9')
 
550
 
 
551
        # On Mac OSX this directory is actually: 
 
552
        #   u'/dode\u0301' => '/dode\xcc\x81
 
553
        # but we should normalize it back to 
 
554
        #   u'/dod\xe9' => '/dod\xc3\xa9'
 
555
        url = urlutils.local_path_to_url('.')
 
556
        self.assertEndsWith(url, '/dod%C3%A9')