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1
 
# Copyright (C) 2006-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for the urlutils wrapper."""
18
 
 
19
 
import os
20
 
import sys
21
 
 
22
 
from bzrlib import osutils, urlutils, win32utils
23
 
from bzrlib.errors import InvalidURL, InvalidURLJoin, InvalidRebaseURLs
24
 
from bzrlib.tests import TestCaseInTempDir, TestCase, TestSkipped
25
 
 
26
 
 
27
 
class TestUrlToPath(TestCase):
28
 
 
29
 
    def test_basename(self):
30
 
        # bzrlib.urlutils.basename
31
 
        # Test bzrlib.urlutils.split()
32
 
        basename = urlutils.basename
33
 
        if sys.platform == 'win32':
34
 
            self.assertRaises(InvalidURL, basename, 'file:///path/to/foo')
35
 
            self.assertEqual('foo', basename('file:///C|/foo'))
36
 
            self.assertEqual('foo', basename('file:///C:/foo'))
37
 
            self.assertEqual('', basename('file:///C:/'))
38
 
        else:
39
 
            self.assertEqual('foo', basename('file:///foo'))
40
 
            self.assertEqual('', basename('file:///'))
41
 
 
42
 
        self.assertEqual('foo', basename('http://host/path/to/foo'))
43
 
        self.assertEqual('foo', basename('http://host/path/to/foo/'))
44
 
        self.assertEqual('',
45
 
            basename('http://host/path/to/foo/', exclude_trailing_slash=False))
46
 
        self.assertEqual('path', basename('http://host/path'))
47
 
        self.assertEqual('', basename('http://host/'))
48
 
        self.assertEqual('', basename('http://host'))
49
 
        self.assertEqual('path', basename('http:///nohost/path'))
50
 
 
51
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path'))
52
 
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path/'))
53
 
        self.assertEqual('', basename('random+scheme://user:pass@ahost:port/'))
54
 
 
55
 
        # relative paths
56
 
        self.assertEqual('foo', basename('path/to/foo'))
57
 
        self.assertEqual('foo', basename('path/to/foo/'))
58
 
        self.assertEqual('', basename('path/to/foo/',
59
 
            exclude_trailing_slash=False))
60
 
        self.assertEqual('foo', basename('path/../foo'))
61
 
        self.assertEqual('foo', basename('../path/foo'))
62
 
 
63
 
    def test_normalize_url_files(self):
64
 
        # Test that local paths are properly normalized
65
 
        normalize_url = urlutils.normalize_url
66
 
 
67
 
        def norm_file(expected, path):
68
 
            url = normalize_url(path)
69
 
            self.assertStartsWith(url, 'file:///')
70
 
            if sys.platform == 'win32':
71
 
                url = url[len('file:///C:'):]
72
 
            else:
73
 
                url = url[len('file://'):]
74
 
 
75
 
            self.assertEndsWith(url, expected)
76
 
 
77
 
        norm_file('path/to/foo', 'path/to/foo')
78
 
        norm_file('/path/to/foo', '/path/to/foo')
79
 
        norm_file('path/to/foo', '../path/to/foo')
80
 
 
81
 
        # Local paths are assumed to *not* be escaped at all
82
 
        try:
83
 
            u'uni/\xb5'.encode(osutils.get_user_encoding())
84
 
        except UnicodeError:
85
 
            # locale cannot handle unicode
86
 
            pass
87
 
        else:
88
 
            norm_file('uni/%C2%B5', u'uni/\xb5')
89
 
 
90
 
        norm_file('uni/%25C2%25B5', u'uni/%C2%B5')
91
 
        norm_file('uni/%20b', u'uni/ b')
92
 
        # All the crazy characters get escaped in local paths => file:/// urls
93
 
        # The ' ' character must not be at the end, because on win32
94
 
        # it gets stripped off by ntpath.abspath
95
 
        norm_file('%27%20%3B/%3F%3A%40%26%3D%2B%24%2C%23', "' ;/?:@&=+$,#")
96
 
 
97
 
    def test_normalize_url_hybrid(self):
98
 
        # Anything with a scheme:// should be treated as a hybrid url
99
 
        # which changes what characters get escaped.
100
 
        normalize_url = urlutils.normalize_url
101
 
 
102
 
        eq = self.assertEqual
103
 
        eq('file:///foo/', normalize_url(u'file:///foo/'))
104
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/ '))
105
 
        eq('file:///foo/%20', normalize_url(u'file:///foo/%20'))
106
 
        # Don't escape reserved characters
107
 
        eq('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$',
108
 
            normalize_url('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
109
 
        eq('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$',
110
 
            normalize_url('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
111
 
 
112
 
        # Escape unicode characters, but not already escaped chars
113
 
        eq('http://host/ab/%C2%B5/%C2%B5',
114
 
            normalize_url(u'http://host/ab/%C2%B5/\xb5'))
115
 
 
116
 
        # Unescape characters that don't need to be escaped
117
 
        eq('http://host/~bob%2525-._',
118
 
                normalize_url('http://host/%7Ebob%2525%2D%2E%5F'))
119
 
        eq('http://host/~bob%2525-._',
120
 
                normalize_url(u'http://host/%7Ebob%2525%2D%2E%5F'))
121
 
 
122
 
        # Normalize verifies URLs when they are not unicode
123
 
        # (indicating they did not come from the user)
124
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
125
 
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
126
 
 
127
 
    def test_url_scheme_re(self):
128
 
        # Test paths that may be URLs
129
 
        def test_one(url, scheme_and_path):
130
 
            """Assert that _url_scheme_re correctly matches
131
 
 
132
 
            :param scheme_and_path: The (scheme, path) that should be matched
133
 
                can be None, to indicate it should not match
134
 
            """
135
 
            m = urlutils._url_scheme_re.match(url)
136
 
            if scheme_and_path is None:
137
 
                self.assertEqual(None, m)
138
 
            else:
139
 
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
140
 
                self.assertEqual(scheme_and_path[1], m.group('path'))
141
 
 
142
 
        # Local paths
143
 
        test_one('/path', None)
144
 
        test_one('C:/path', None)
145
 
        test_one('../path/to/foo', None)
146
 
        test_one(u'../path/to/fo\xe5', None)
147
 
 
148
 
        # Real URLS
149
 
        test_one('http://host/path/', ('http', 'host/path/'))
150
 
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
151
 
        test_one('file:///usr/bin', ('file', '/usr/bin'))
152
 
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
153
 
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
154
 
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
155
 
 
156
 
        # Weird stuff
157
 
        # Can't have slashes or colons in the scheme
158
 
        test_one('/path/to/://foo', None)
159
 
        test_one('path:path://foo', None)
160
 
        # Must have more than one character for scheme
161
 
        test_one('C://foo', None)
162
 
        test_one('ab://foo', ('ab', 'foo'))
163
 
 
164
 
    def test_dirname(self):
165
 
        # Test bzrlib.urlutils.dirname()
166
 
        dirname = urlutils.dirname
167
 
        if sys.platform == 'win32':
168
 
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
169
 
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
170
 
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
171
 
        else:
172
 
            self.assertEqual('file:///', dirname('file:///foo'))
173
 
            self.assertEqual('file:///', dirname('file:///'))
174
 
 
175
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
176
 
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
177
 
        self.assertEqual('http://host/path/to/foo',
178
 
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
179
 
        self.assertEqual('http://host/', dirname('http://host/path'))
180
 
        self.assertEqual('http://host/', dirname('http://host/'))
181
 
        self.assertEqual('http://host', dirname('http://host'))
182
 
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
183
 
 
184
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
185
 
            dirname('random+scheme://user:pass@ahost:port/path'))
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/'))
190
 
 
191
 
        # relative paths
192
 
        self.assertEqual('path/to', dirname('path/to/foo'))
193
 
        self.assertEqual('path/to', dirname('path/to/foo/'))
194
 
        self.assertEqual('path/to/foo',
195
 
            dirname('path/to/foo/', exclude_trailing_slash=False))
196
 
        self.assertEqual('path/..', dirname('path/../foo'))
197
 
        self.assertEqual('../path', dirname('../path/foo'))
198
 
 
199
 
    def test_join(self):
200
 
        def test(expected, *args):
201
 
            joined = urlutils.join(*args)
202
 
            self.assertEqual(expected, joined)
203
 
 
204
 
        # Test relative path joining
205
 
        test('foo', 'foo') # relative fragment with nothing is preserved.
206
 
        test('foo/bar', 'foo', 'bar')
207
 
        test('http://foo/bar', 'http://foo', 'bar')
208
 
        test('http://foo/bar', 'http://foo', '.', 'bar')
209
 
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
210
 
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
211
 
        test('http://foo/baz', 'http://foo', 'bar/../baz')
212
 
        test('http://foo/baz', 'http://foo/bar/', '../baz')
213
 
 
214
 
        # Absolute paths
215
 
        test('http://foo', 'http://foo') # abs url with nothing is preserved.
216
 
        test('http://bar', 'http://foo', 'http://bar')
217
 
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
218
 
        test('file:///bar', 'foo', 'file:///bar')
219
 
        test('http://bar/', 'http://foo', 'http://bar/')
220
 
        test('http://bar/a', 'http://foo', 'http://bar/a')
221
 
        test('http://bar/a/', 'http://foo', 'http://bar/a/')
222
 
 
223
 
        # From a base path
224
 
        test('file:///foo', 'file:///', 'foo')
225
 
        test('file:///bar/foo', 'file:///bar/', 'foo')
226
 
        test('http://host/foo', 'http://host/', 'foo')
227
 
        test('http://host/', 'http://host', '')
228
 
 
229
 
        # Invalid joinings
230
 
        # Cannot go above root
231
 
        # Implicitly at root:
232
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
233
 
                'http://foo', '../baz')
234
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
235
 
                'http://foo', '/..')
236
 
        # Joining from a path explicitly under the root.
237
 
        self.assertRaises(InvalidURLJoin, urlutils.join,
238
 
                'http://foo/a', '../../b')
239
 
 
240
 
    def test_joinpath(self):
241
 
        def test(expected, *args):
242
 
            joined = urlutils.joinpath(*args)
243
 
            self.assertEqual(expected, joined)
244
 
 
245
 
        # Test a single element
246
 
        test('foo', 'foo')
247
 
 
248
 
        # Test relative path joining
249
 
        test('foo/bar', 'foo', 'bar')
250
 
        test('foo/bar', 'foo', '.', 'bar')
251
 
        test('foo/baz', 'foo', 'bar', '../baz')
252
 
        test('foo/bar/baz', 'foo', 'bar/baz')
253
 
        test('foo/baz', 'foo', 'bar/../baz')
254
 
 
255
 
        # Test joining to an absolute path
256
 
        test('/foo', '/foo')
257
 
        test('/foo', '/foo', '.')
258
 
        test('/foo/bar', '/foo', 'bar')
259
 
        test('/', '/foo', '..')
260
 
 
261
 
        # Test joining with an absolute path
262
 
        test('/bar', 'foo', '/bar')
263
 
 
264
 
        # Test joining to a path with a trailing slash
265
 
        test('foo/bar', 'foo/', 'bar')
266
 
 
267
 
        # Invalid joinings
268
 
        # Cannot go above root
269
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '../baz')
270
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '..')
271
 
        self.assertRaises(InvalidURLJoin, urlutils.joinpath, '/', '/..')
272
 
 
273
 
    def test_function_type(self):
274
 
        if sys.platform == 'win32':
275
 
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
276
 
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
277
 
        else:
278
 
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
279
 
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
280
 
 
281
 
    def test_posix_local_path_to_url(self):
282
 
        to_url = urlutils._posix_local_path_to_url
283
 
        self.assertEqual('file:///path/to/foo',
284
 
            to_url('/path/to/foo'))
285
 
 
286
 
        try:
287
 
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
288
 
        except UnicodeError:
289
 
            raise TestSkipped("local encoding cannot handle unicode")
290
 
 
291
 
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
292
 
        self.assertFalse(isinstance(result, unicode))
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
 
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
303
 
            from_url('file://localhost/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
304
 
 
305
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
306
 
        self.assertRaises(
307
 
            InvalidURL, from_url,
308
 
            'file://remotehost/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s')
309
 
 
310
 
    def test_win32_local_path_to_url(self):
311
 
        to_url = urlutils._win32_local_path_to_url
312
 
        self.assertEqual('file:///C:/path/to/foo',
313
 
            to_url('C:/path/to/foo'))
314
 
        # BOGUS: on win32, ntpath.abspath will strip trailing
315
 
        #       whitespace, so this will always fail
316
 
        #       Though under linux, it fakes abspath support
317
 
        #       and thus will succeed
318
 
        # self.assertEqual('file:///C:/path/to/foo%20',
319
 
        #     to_url('C:/path/to/foo '))
320
 
        self.assertEqual('file:///C:/path/to/f%20oo',
321
 
            to_url('C:/path/to/f oo'))
322
 
 
323
 
        self.assertEqual('file:///', to_url('/'))
324
 
 
325
 
        try:
326
 
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
327
 
        except UnicodeError:
328
 
            raise TestSkipped("local encoding cannot handle unicode")
329
 
 
330
 
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
331
 
        self.assertFalse(isinstance(result, unicode))
332
 
 
333
 
    def test_win32_unc_path_to_url(self):
334
 
        to_url = urlutils._win32_local_path_to_url
335
 
        self.assertEqual('file://HOST/path',
336
 
            to_url(r'\\HOST\path'))
337
 
        self.assertEqual('file://HOST/path',
338
 
            to_url('//HOST/path'))
339
 
 
340
 
        try:
341
 
            result = to_url(u'//HOST/path/to/r\xe4ksm\xf6rg\xe5s')
342
 
        except UnicodeError:
343
 
            raise TestSkipped("local encoding cannot handle unicode")
344
 
 
345
 
        self.assertEqual('file://HOST/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
346
 
        self.assertFalse(isinstance(result, unicode))
347
 
 
348
 
    def test_win32_local_path_from_url(self):
349
 
        from_url = urlutils._win32_local_path_from_url
350
 
        self.assertEqual('C:/path/to/foo',
351
 
            from_url('file:///C|/path/to/foo'))
352
 
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
353
 
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
354
 
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
355
 
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
356
 
        self.assertEqual('/', from_url('file:///'))
357
 
 
358
 
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
359
 
        # Not a valid _win32 url, no drive letter
360
 
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
361
 
 
362
 
    def test_win32_unc_path_from_url(self):
363
 
        from_url = urlutils._win32_local_path_from_url
364
 
        self.assertEqual('//HOST/path', from_url('file://HOST/path'))
365
 
        # despite IE allows 2, 4, 5 and 6 slashes in URL to another machine
366
 
        # we want to use only 2 slashes
367
 
        # Firefox understand only 5 slashes in URL, but it's ugly
368
 
        self.assertRaises(InvalidURL, from_url, 'file:////HOST/path')
369
 
        self.assertRaises(InvalidURL, from_url, 'file://///HOST/path')
370
 
        self.assertRaises(InvalidURL, from_url, 'file://////HOST/path')
371
 
        # check for file://C:/ instead of file:///C:/
372
 
        self.assertRaises(InvalidURL, from_url, 'file://C:/path')
373
 
 
374
 
    def test_win32_extract_drive_letter(self):
375
 
        extract = urlutils._win32_extract_drive_letter
376
 
        self.assertEqual(('file:///C:', '/foo'), extract('file://', '/C:/foo'))
377
 
        self.assertEqual(('file:///d|', '/path'), extract('file://', '/d|/path'))
378
 
        self.assertRaises(InvalidURL, extract, 'file://', '/path')
379
 
 
380
 
    def test_split(self):
381
 
        # Test bzrlib.urlutils.split()
382
 
        split = urlutils.split
383
 
        if sys.platform == 'win32':
384
 
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
385
 
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
386
 
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
387
 
        else:
388
 
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
389
 
            self.assertEqual(('file:///', ''), split('file:///'))
390
 
 
391
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
392
 
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
393
 
        self.assertEqual(('http://host/path/to/foo', ''),
394
 
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
395
 
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
396
 
        self.assertEqual(('http://host/', ''), split('http://host/'))
397
 
        self.assertEqual(('http://host', ''), split('http://host'))
398
 
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
399
 
 
400
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
401
 
            split('random+scheme://user:pass@ahost:port/path'))
402
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
403
 
            split('random+scheme://user:pass@ahost:port/path/'))
404
 
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
405
 
            split('random+scheme://user:pass@ahost:port/'))
406
 
 
407
 
        # relative paths
408
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
409
 
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
410
 
        self.assertEqual(('path/to/foo', ''),
411
 
            split('path/to/foo/', exclude_trailing_slash=False))
412
 
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
413
 
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
414
 
 
415
 
    def test_win32_strip_local_trailing_slash(self):
416
 
        strip = urlutils._win32_strip_local_trailing_slash
417
 
        self.assertEqual('file://', strip('file://'))
418
 
        self.assertEqual('file:///', strip('file:///'))
419
 
        self.assertEqual('file:///C', strip('file:///C'))
420
 
        self.assertEqual('file:///C:', strip('file:///C:'))
421
 
        self.assertEqual('file:///d|', strip('file:///d|'))
422
 
        self.assertEqual('file:///C:/', strip('file:///C:/'))
423
 
        self.assertEqual('file:///C:/a', strip('file:///C:/a/'))
424
 
 
425
 
    def test_strip_trailing_slash(self):
426
 
        sts = urlutils.strip_trailing_slash
427
 
        if sys.platform == 'win32':
428
 
            self.assertEqual('file:///C|/', sts('file:///C|/'))
429
 
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
430
 
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
431
 
        else:
432
 
            self.assertEqual('file:///', sts('file:///'))
433
 
            self.assertEqual('file:///foo', sts('file:///foo'))
434
 
            self.assertEqual('file:///foo', sts('file:///foo/'))
435
 
 
436
 
        self.assertEqual('http://host/', sts('http://host/'))
437
 
        self.assertEqual('http://host/foo', sts('http://host/foo'))
438
 
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
439
 
 
440
 
        # No need to fail just because the slash is missing
441
 
        self.assertEqual('http://host', sts('http://host'))
442
 
        # TODO: jam 20060502 Should this raise InvalidURL?
443
 
        self.assertEqual('file://', sts('file://'))
444
 
 
445
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
446
 
            sts('random+scheme://user:pass@ahost:port/path'))
447
 
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
448
 
            sts('random+scheme://user:pass@ahost:port/path/'))
449
 
        self.assertEqual('random+scheme://user:pass@ahost:port/',
450
 
            sts('random+scheme://user:pass@ahost:port/'))
451
 
 
452
 
        # Make sure relative paths work too
453
 
        self.assertEqual('path/to/foo', sts('path/to/foo'))
454
 
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
455
 
        self.assertEqual('../to/foo', sts('../to/foo/'))
456
 
        self.assertEqual('path/../foo', sts('path/../foo/'))
457
 
 
458
 
    def test_unescape_for_display_utf8(self):
459
 
        # Test that URLs are converted to nice unicode strings for display
460
 
        def test(expected, url, encoding='utf-8'):
461
 
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
462
 
            self.assertIsInstance(disp_url, unicode)
463
 
            self.assertEqual(expected, disp_url)
464
 
 
465
 
        test('http://foo', 'http://foo')
466
 
        if sys.platform == 'win32':
467
 
            test('C:/foo/path', 'file:///C|/foo/path')
468
 
            test('C:/foo/path', 'file:///C:/foo/path')
469
 
        else:
470
 
            test('/foo/path', 'file:///foo/path')
471
 
 
472
 
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
473
 
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
474
 
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
475
 
 
476
 
        # Make sure special escaped characters stay escaped
477
 
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
478
 
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
479
 
 
480
 
        # Can we handle sections that don't have utf-8 encoding?
481
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
482
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
483
 
 
484
 
        # Test encoding into output that can handle some characters
485
 
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
486
 
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
487
 
             encoding='iso-8859-1')
488
 
 
489
 
        # This one can be encoded into utf8
490
 
        test(u'http://host/\u062c\u0648\u062c\u0648',
491
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
492
 
             encoding='utf-8')
493
 
 
494
 
        # This can't be put into 8859-1 and so stays as escapes
495
 
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
496
 
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
497
 
             encoding='iso-8859-1')
498
 
 
499
 
    def test_escape(self):
500
 
        self.assertEqual('%25', urlutils.escape('%'))
501
 
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
502
 
        self.assertFalse(isinstance(urlutils.escape(u'\xe5'), unicode))
503
 
 
504
 
    def test_escape_tildes(self):
505
 
        self.assertEqual('~foo', urlutils.escape('~foo'))
506
 
 
507
 
    def test_unescape(self):
508
 
        self.assertEqual('%', urlutils.unescape('%25'))
509
 
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
510
 
 
511
 
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
512
 
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
513
 
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
514
 
 
515
 
    def test_escape_unescape(self):
516
 
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
517
 
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
518
 
 
519
 
    def test_relative_url(self):
520
 
        def test(expected, base, other):
521
 
            result = urlutils.relative_url(base, other)
522
 
            self.assertEqual(expected, result)
523
 
 
524
 
        test('a', 'http://host/', 'http://host/a')
525
 
        test('http://entirely/different', 'sftp://host/branch',
526
 
                    'http://entirely/different')
527
 
        test('../person/feature', 'http://host/branch/mainline',
528
 
                    'http://host/branch/person/feature')
529
 
        test('..', 'http://host/branch', 'http://host/')
530
 
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
531
 
        test('.', 'http://host1/branch', 'http://host1/branch')
532
 
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
533
 
                    'file:///home/jelmer/branch/2b')
534
 
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
535
 
                    'sftp://host/home/jelmer/branch/2b')
536
 
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
537
 
                    'http://host/home/jelmer/branch/feature/%2b')
538
 
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/',
539
 
                    'http://host/home/jelmer/branch/feature/2b')
540
 
        # relative_url should preserve a trailing slash
541
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
542
 
                    'http://host/home/jelmer/branch/feature/2b/')
543
 
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
544
 
                    'http://host/home/jelmer/branch/feature/2b/')
545
 
 
546
 
        # TODO: treat http://host as http://host/
547
 
        #       relative_url is typically called from a branch.base or
548
 
        #       transport.base which always ends with a /
549
 
        #test('a', 'http://host', 'http://host/a')
550
 
        test('http://host/a', 'http://host', 'http://host/a')
551
 
        #test('.', 'http://host', 'http://host/')
552
 
        test('http://host/', 'http://host', 'http://host/')
553
 
        #test('.', 'http://host/', 'http://host')
554
 
        test('http://host', 'http://host/', 'http://host')
555
 
 
556
 
        # On Windows file:///C:/path/to and file:///D:/other/path
557
 
        # should not use relative url over the non-existent '/' directory.
558
 
        if sys.platform == 'win32':
559
 
            # on the same drive
560
 
            test('../../other/path',
561
 
                'file:///C:/path/to', 'file:///C:/other/path')
562
 
            #~next two tests is failed, i.e. urlutils.relative_url expects
563
 
            #~to see normalized file URLs?
564
 
            #~test('../../other/path',
565
 
            #~    'file:///C:/path/to', 'file:///c:/other/path')
566
 
            #~test('../../other/path',
567
 
            #~    'file:///C:/path/to', 'file:///C|/other/path')
568
 
 
569
 
            # check UNC paths too
570
 
            test('../../other/path',
571
 
                'file://HOST/base/path/to', 'file://HOST/base/other/path')
572
 
            # on different drives
573
 
            test('file:///D:/other/path',
574
 
                'file:///C:/path/to', 'file:///D:/other/path')
575
 
            # TODO: strictly saying in UNC path //HOST/base is full analog
576
 
            # of drive letter for hard disk, and this situation is also
577
 
            # should be exception from rules. [bialix 20071221]
578
 
 
579
 
 
580
 
class TestCwdToURL(TestCaseInTempDir):
581
 
    """Test that local_path_to_url works base on the cwd"""
582
 
 
583
 
    def test_dot(self):
584
 
        # This test will fail if getcwd is not ascii
585
 
        os.mkdir('mytest')
586
 
        os.chdir('mytest')
587
 
 
588
 
        url = urlutils.local_path_to_url('.')
589
 
        self.assertEndsWith(url, '/mytest')
590
 
 
591
 
    def test_non_ascii(self):
592
 
        if win32utils.winver == 'Windows 98':
593
 
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
594
 
 
595
 
        try:
596
 
            os.mkdir(u'dod\xe9')
597
 
        except UnicodeError:
598
 
            raise TestSkipped('cannot create unicode directory')
599
 
 
600
 
        os.chdir(u'dod\xe9')
601
 
 
602
 
        # On Mac OSX this directory is actually:
603
 
        #   u'/dode\u0301' => '/dode\xcc\x81
604
 
        # but we should normalize it back to
605
 
        #   u'/dod\xe9' => '/dod\xc3\xa9'
606
 
        url = urlutils.local_path_to_url('.')
607
 
        self.assertEndsWith(url, '/dod%C3%A9')
608
 
 
609
 
 
610
 
class TestDeriveToLocation(TestCase):
611
 
    """Test that the mapping of FROM_LOCATION to TO_LOCATION works."""
612
 
 
613
 
    def test_to_locations_derived_from_paths(self):
614
 
        derive = urlutils.derive_to_location
615
 
        self.assertEqual("bar", derive("bar"))
616
 
        self.assertEqual("bar", derive("../bar"))
617
 
        self.assertEqual("bar", derive("/foo/bar"))
618
 
        self.assertEqual("bar", derive("c:/foo/bar"))
619
 
        self.assertEqual("bar", derive("c:bar"))
620
 
 
621
 
    def test_to_locations_derived_from_urls(self):
622
 
        derive = urlutils.derive_to_location
623
 
        self.assertEqual("bar", derive("http://foo/bar"))
624
 
        self.assertEqual("bar", derive("bzr+ssh://foo/bar"))
625
 
        self.assertEqual("foo-bar", derive("lp:foo-bar"))
626
 
 
627
 
 
628
 
class TestRebaseURL(TestCase):
629
 
    """Test the behavior of rebase_url."""
630
 
 
631
 
    def test_non_relative(self):
632
 
        result = urlutils.rebase_url('file://foo', 'file://foo',
633
 
                                     'file://foo/bar')
634
 
        self.assertEqual('file://foo', result)
635
 
        result = urlutils.rebase_url('/foo', 'file://foo',
636
 
                                     'file://foo/bar')
637
 
        self.assertEqual('/foo', result)
638
 
 
639
 
    def test_different_ports(self):
640
 
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
641
 
                              'foo', 'http://bar:80', 'http://bar:81')
642
 
        self.assertEqual(str(e), "URLs differ by more than path:"
643
 
                         " 'http://bar:80' and 'http://bar:81'")
644
 
 
645
 
    def test_different_hosts(self):
646
 
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
647
 
                              'foo', 'http://bar', 'http://baz')
648
 
        self.assertEqual(str(e), "URLs differ by more than path: 'http://bar'"
649
 
                         " and 'http://baz'")
650
 
 
651
 
    def test_different_protocol(self):
652
 
        e = self.assertRaises(InvalidRebaseURLs, urlutils.rebase_url,
653
 
                              'foo', 'http://bar', 'ftp://bar')
654
 
        self.assertEqual(str(e), "URLs differ by more than path: 'http://bar'"
655
 
                         " and 'ftp://bar'")
656
 
 
657
 
    def test_rebase_success(self):
658
 
        self.assertEqual('../bar', urlutils.rebase_url('bar', 'http://baz/',
659
 
                         'http://baz/qux'))
660
 
        self.assertEqual('qux/bar', urlutils.rebase_url('bar',
661
 
                         'http://baz/qux', 'http://baz/'))
662
 
        self.assertEqual('.', urlutils.rebase_url('foo',
663
 
                         'http://bar/', 'http://bar/foo/'))
664
 
        self.assertEqual('qux/bar', urlutils.rebase_url('../bar',
665
 
                         'http://baz/qux/foo', 'http://baz/'))
666
 
 
667
 
    def test_determine_relative_path(self):
668
 
        self.assertEqual('../../baz/bar',
669
 
                         urlutils.determine_relative_path(
670
 
                         '/qux/quxx', '/baz/bar'))
671
 
        self.assertEqual('..',
672
 
                         urlutils.determine_relative_path(
673
 
                         '/bar/baz', '/bar'))
674
 
        self.assertEqual('baz',
675
 
                         urlutils.determine_relative_path(
676
 
                         '/bar', '/bar/baz'))
677
 
        self.assertEqual('.', urlutils.determine_relative_path(
678
 
                         '/bar', '/bar'))
679
 
 
680
 
 
681
 
class TestParseURL(TestCase):
682
 
 
683
 
    def test_parse_url(self):
684
 
        self.assertEqual(urlutils.parse_url('http://example.com:80/one'),
685
 
            ('http', None, None, 'example.com', 80, '/one'))
686
 
        self.assertEqual(urlutils.parse_url('http://[1:2:3::40]/one'),
687
 
                ('http', None, None, '1:2:3::40', None, '/one'))
688
 
        self.assertEqual(urlutils.parse_url('http://[1:2:3::40]:80/one'),
689
 
                ('http', None, None, '1:2:3::40', 80, '/one'))