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  • Committer: Aaron Bentley
  • Date: 2006-06-14 19:45:57 UTC
  • mto: This revision was merged to the branch mainline in revision 1777.
  • Revision ID: abentley@panoramicfeedback.com-20060614194557-6b499aa1cf03f7e6
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1
# Copyright (C) 2005 by 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 sys
 
21
 
 
22
import bzrlib
 
23
from bzrlib.errors import InvalidURL, InvalidURLJoin
 
24
import bzrlib.urlutils as urlutils
 
25
from bzrlib.tests import TestCaseInTempDir, TestCase, TestSkipped
 
26
 
 
27
 
 
28
class TestUrlToPath(TestCase):
 
29
    
 
30
    def test_basename(self):
 
31
        # bzrlib.urlutils.basename
 
32
        # Test bzrlib.urlutils.split()
 
33
        basename = urlutils.basename
 
34
        if sys.platform == 'win32':
 
35
            self.assertRaises(InvalidURL, basename, 'file:///path/to/foo')
 
36
            self.assertEqual('foo', basename('file:///C|/foo'))
 
37
            self.assertEqual('foo', basename('file:///C:/foo'))
 
38
            self.assertEqual('', basename('file:///C:/'))
 
39
        else:
 
40
            self.assertEqual('foo', basename('file:///foo'))
 
41
            self.assertEqual('', basename('file:///'))
 
42
 
 
43
        self.assertEqual('foo', basename('http://host/path/to/foo'))
 
44
        self.assertEqual('foo', basename('http://host/path/to/foo/'))
 
45
        self.assertEqual('',
 
46
            basename('http://host/path/to/foo/', exclude_trailing_slash=False))
 
47
        self.assertEqual('path', basename('http://host/path'))
 
48
        self.assertEqual('', basename('http://host/'))
 
49
        self.assertEqual('', basename('http://host'))
 
50
        self.assertEqual('path', basename('http:///nohost/path'))
 
51
 
 
52
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path'))
 
53
        self.assertEqual('path', basename('random+scheme://user:pass@ahost:port/path/'))
 
54
        self.assertEqual('', basename('random+scheme://user:pass@ahost:port/'))
 
55
 
 
56
        # relative paths
 
57
        self.assertEqual('foo', basename('path/to/foo'))
 
58
        self.assertEqual('foo', basename('path/to/foo/'))
 
59
        self.assertEqual('', basename('path/to/foo/',
 
60
            exclude_trailing_slash=False))
 
61
        self.assertEqual('foo', basename('path/../foo'))
 
62
        self.assertEqual('foo', basename('../path/foo'))
 
63
 
 
64
    def test_normalize_url_files(self):
 
65
        # Test that local paths are properly normalized
 
66
        normalize_url = urlutils.normalize_url
 
67
 
 
68
        def norm_file(expected, path):
 
69
            url = normalize_url(path)
 
70
            self.assertStartsWith(url, 'file:///')
 
71
            if sys.platform == 'win32':
 
72
                url = url[len('file:///C:'):]
 
73
            else:
 
74
                url = url[len('file://'):]
 
75
 
 
76
            self.assertEndsWith(url, expected)
 
77
 
 
78
        norm_file('path/to/foo', 'path/to/foo')
 
79
        norm_file('/path/to/foo', '/path/to/foo')
 
80
        norm_file('path/to/foo', '../path/to/foo')
 
81
 
 
82
        # Local paths are assumed to *not* be escaped at all
 
83
        try:
 
84
            u'uni/\xb5'.encode(bzrlib.user_encoding)
 
85
        except UnicodeError:
 
86
            # locale cannot handle unicode 
 
87
            pass
 
88
        else:
 
89
            norm_file('uni/%C2%B5', u'uni/\xb5')
 
90
 
 
91
        norm_file('uni/%25C2%25B5', u'uni/%C2%B5')
 
92
        norm_file('uni/%20b', u'uni/ b')
 
93
        # All the crazy characters get escaped in local paths => file:/// urls
 
94
        norm_file('%27%3B/%3F%3A%40%26%3D%2B%24%2C%23%20', "';/?:@&=+$,# ")
 
95
 
 
96
    def test_normalize_url_hybrid(self):
 
97
        # Anything with a scheme:// should be treated as a hybrid url
 
98
        # which changes what characters get escaped.
 
99
        normalize_url = urlutils.normalize_url
 
100
 
 
101
        eq = self.assertEqual
 
102
        eq('file:///foo/', normalize_url(u'file:///foo/'))
 
103
        eq('file:///foo/%20', normalize_url(u'file:///foo/ '))
 
104
        eq('file:///foo/%20', normalize_url(u'file:///foo/%20'))
 
105
        # Don't escape reserved characters
 
106
        eq('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$',
 
107
            normalize_url('file:///ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
 
108
        eq('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$',
 
109
            normalize_url('http://ab_c.d-e/%f:?g&h=i+j;k,L#M$'))
 
110
 
 
111
        # Escape unicode characters, but not already escaped chars
 
112
        eq('http://host/ab/%C2%B5/%C2%B5',
 
113
            normalize_url(u'http://host/ab/%C2%B5/\xb5'))
 
114
 
 
115
        # Normalize verifies URLs when they are not unicode
 
116
        # (indicating they did not come from the user)
 
117
        self.assertRaises(InvalidURL, normalize_url, 'http://host/\xb5')
 
118
        self.assertRaises(InvalidURL, normalize_url, 'http://host/ ')
 
119
 
 
120
    def test_url_scheme_re(self):
 
121
        # Test paths that may be URLs
 
122
        def test_one(url, scheme_and_path):
 
123
            """Assert that _url_scheme_re correctly matches
 
124
 
 
125
            :param scheme_and_path: The (scheme, path) that should be matched
 
126
                can be None, to indicate it should not match
 
127
            """
 
128
            m = urlutils._url_scheme_re.match(url)
 
129
            if scheme_and_path is None:
 
130
                self.assertEqual(None, m)
 
131
            else:
 
132
                self.assertEqual(scheme_and_path[0], m.group('scheme'))
 
133
                self.assertEqual(scheme_and_path[1], m.group('path'))
 
134
 
 
135
        # Local paths
 
136
        test_one('/path', None)
 
137
        test_one('C:/path', None)
 
138
        test_one('../path/to/foo', None)
 
139
        test_one(u'../path/to/fo\xe5', None)
 
140
 
 
141
        # Real URLS
 
142
        test_one('http://host/path/', ('http', 'host/path/'))
 
143
        test_one('sftp://host/path/to/foo', ('sftp', 'host/path/to/foo'))
 
144
        test_one('file:///usr/bin', ('file', '/usr/bin'))
 
145
        test_one('file:///C:/Windows', ('file', '/C:/Windows'))
 
146
        test_one('file:///C|/Windows', ('file', '/C|/Windows'))
 
147
        test_one(u'readonly+sftp://host/path/\xe5', ('readonly+sftp', u'host/path/\xe5'))
 
148
 
 
149
        # Weird stuff
 
150
        # Can't have slashes or colons in the scheme
 
151
        test_one('/path/to/://foo', None)
 
152
        test_one('path:path://foo', None)
 
153
        # Must have more than one character for scheme
 
154
        test_one('C://foo', None)
 
155
        test_one('ab://foo', ('ab', 'foo'))
 
156
 
 
157
    def test_dirname(self):
 
158
        # Test bzrlib.urlutils.dirname()
 
159
        dirname = urlutils.dirname
 
160
        if sys.platform == 'win32':
 
161
            self.assertRaises(InvalidURL, dirname, 'file:///path/to/foo')
 
162
            self.assertEqual('file:///C|/', dirname('file:///C|/foo'))
 
163
            self.assertEqual('file:///C|/', dirname('file:///C|/'))
 
164
        else:
 
165
            self.assertEqual('file:///', dirname('file:///foo'))
 
166
            self.assertEqual('file:///', dirname('file:///'))
 
167
 
 
168
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo'))
 
169
        self.assertEqual('http://host/path/to', dirname('http://host/path/to/foo/'))
 
170
        self.assertEqual('http://host/path/to/foo',
 
171
            dirname('http://host/path/to/foo/', exclude_trailing_slash=False))
 
172
        self.assertEqual('http://host/', dirname('http://host/path'))
 
173
        self.assertEqual('http://host/', dirname('http://host/'))
 
174
        self.assertEqual('http://host', dirname('http://host'))
 
175
        self.assertEqual('http:///nohost', dirname('http:///nohost/path'))
 
176
 
 
177
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
178
            dirname('random+scheme://user:pass@ahost:port/path'))
 
179
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
180
            dirname('random+scheme://user:pass@ahost:port/path/'))
 
181
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
182
            dirname('random+scheme://user:pass@ahost:port/'))
 
183
 
 
184
        # relative paths
 
185
        self.assertEqual('path/to', dirname('path/to/foo'))
 
186
        self.assertEqual('path/to', dirname('path/to/foo/'))
 
187
        self.assertEqual('path/to/foo',
 
188
            dirname('path/to/foo/', exclude_trailing_slash=False))
 
189
        self.assertEqual('path/..', dirname('path/../foo'))
 
190
        self.assertEqual('../path', dirname('../path/foo'))
 
191
 
 
192
    def test_join(self):
 
193
        def test(expected, *args):
 
194
            joined = urlutils.join(*args)
 
195
            self.assertEqual(expected, joined)
 
196
 
 
197
        # Test a single element
 
198
        test('foo', 'foo')
 
199
 
 
200
        # Test relative path joining
 
201
        test('foo/bar', 'foo', 'bar')
 
202
        test('http://foo/bar', 'http://foo', 'bar')
 
203
        test('http://foo/bar', 'http://foo', '.', 'bar')
 
204
        test('http://foo/baz', 'http://foo', 'bar', '../baz')
 
205
        test('http://foo/bar/baz', 'http://foo', 'bar/baz')
 
206
        test('http://foo/baz', 'http://foo', 'bar/../baz')
 
207
 
 
208
        # Absolute paths
 
209
        test('http://bar', 'http://foo', 'http://bar')
 
210
        test('sftp://bzr/foo', 'http://foo', 'bar', 'sftp://bzr/foo')
 
211
        test('file:///bar', 'foo', 'file:///bar')
 
212
        
 
213
        # Invalid joinings
 
214
        # Cannot go above root
 
215
        self.assertRaises(InvalidURLJoin, urlutils.join,
 
216
                'http://foo', '../baz')
 
217
 
 
218
    def test_function_type(self):
 
219
        if sys.platform == 'win32':
 
220
            self.assertEqual(urlutils._win32_local_path_to_url, urlutils.local_path_to_url)
 
221
            self.assertEqual(urlutils._win32_local_path_from_url, urlutils.local_path_from_url)
 
222
        else:
 
223
            self.assertEqual(urlutils._posix_local_path_to_url, urlutils.local_path_to_url)
 
224
            self.assertEqual(urlutils._posix_local_path_from_url, urlutils.local_path_from_url)
 
225
 
 
226
    def test_posix_local_path_to_url(self):
 
227
        to_url = urlutils._posix_local_path_to_url
 
228
        self.assertEqual('file:///path/to/foo',
 
229
            to_url('/path/to/foo'))
 
230
 
 
231
        try:
 
232
            result = to_url(u'/path/to/r\xe4ksm\xf6rg\xe5s')
 
233
        except UnicodeError:
 
234
            raise TestSkipped("local encoding cannot handle unicode")
 
235
 
 
236
        self.assertEqual('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
237
 
 
238
    def test_posix_local_path_from_url(self):
 
239
        from_url = urlutils._posix_local_path_from_url
 
240
        self.assertEqual('/path/to/foo',
 
241
            from_url('file:///path/to/foo'))
 
242
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
243
            from_url('file:///path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
244
        self.assertEqual(u'/path/to/r\xe4ksm\xf6rg\xe5s',
 
245
            from_url('file:///path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
246
 
 
247
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
248
 
 
249
    def test_win32_local_path_to_url(self):
 
250
        to_url = urlutils._win32_local_path_to_url
 
251
        self.assertEqual('file:///C:/path/to/foo',
 
252
            to_url('C:/path/to/foo'))
 
253
 
 
254
        try:
 
255
            result = to_url(u'd:/path/to/r\xe4ksm\xf6rg\xe5s')
 
256
        except UnicodeError:
 
257
            raise TestSkipped("local encoding cannot handle unicode")
 
258
 
 
259
        self.assertEqual('file:///D:/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s', result)
 
260
 
 
261
    def test_win32_local_path_from_url(self):
 
262
        from_url = urlutils._win32_local_path_from_url
 
263
        self.assertEqual('C:/path/to/foo',
 
264
            from_url('file:///C|/path/to/foo'))
 
265
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
266
            from_url('file:///d|/path/to/r%C3%A4ksm%C3%B6rg%C3%A5s'))
 
267
        self.assertEqual(u'D:/path/to/r\xe4ksm\xf6rg\xe5s',
 
268
            from_url('file:///d:/path/to/r%c3%a4ksm%c3%b6rg%c3%a5s'))
 
269
 
 
270
        self.assertRaises(InvalidURL, from_url, '/path/to/foo')
 
271
        # Not a valid _win32 url, no drive letter
 
272
        self.assertRaises(InvalidURL, from_url, 'file:///path/to/foo')
 
273
 
 
274
    def test_split(self):
 
275
        # Test bzrlib.urlutils.split()
 
276
        split = urlutils.split
 
277
        if sys.platform == 'win32':
 
278
            self.assertRaises(InvalidURL, split, 'file:///path/to/foo')
 
279
            self.assertEqual(('file:///C|/', 'foo'), split('file:///C|/foo'))
 
280
            self.assertEqual(('file:///C:/', ''), split('file:///C:/'))
 
281
        else:
 
282
            self.assertEqual(('file:///', 'foo'), split('file:///foo'))
 
283
            self.assertEqual(('file:///', ''), split('file:///'))
 
284
 
 
285
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo'))
 
286
        self.assertEqual(('http://host/path/to', 'foo'), split('http://host/path/to/foo/'))
 
287
        self.assertEqual(('http://host/path/to/foo', ''),
 
288
            split('http://host/path/to/foo/', exclude_trailing_slash=False))
 
289
        self.assertEqual(('http://host/', 'path'), split('http://host/path'))
 
290
        self.assertEqual(('http://host/', ''), split('http://host/'))
 
291
        self.assertEqual(('http://host', ''), split('http://host'))
 
292
        self.assertEqual(('http:///nohost', 'path'), split('http:///nohost/path'))
 
293
 
 
294
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
295
            split('random+scheme://user:pass@ahost:port/path'))
 
296
        self.assertEqual(('random+scheme://user:pass@ahost:port/', 'path'),
 
297
            split('random+scheme://user:pass@ahost:port/path/'))
 
298
        self.assertEqual(('random+scheme://user:pass@ahost:port/', ''),
 
299
            split('random+scheme://user:pass@ahost:port/'))
 
300
 
 
301
        # relative paths
 
302
        self.assertEqual(('path/to', 'foo'), split('path/to/foo'))
 
303
        self.assertEqual(('path/to', 'foo'), split('path/to/foo/'))
 
304
        self.assertEqual(('path/to/foo', ''),
 
305
            split('path/to/foo/', exclude_trailing_slash=False))
 
306
        self.assertEqual(('path/..', 'foo'), split('path/../foo'))
 
307
        self.assertEqual(('../path', 'foo'), split('../path/foo'))
 
308
 
 
309
    def test_strip_trailing_slash(self):
 
310
        sts = urlutils.strip_trailing_slash
 
311
        if sys.platform == 'win32':
 
312
            self.assertEqual('file:///C|/', sts('file:///C|/'))
 
313
            self.assertEqual('file:///C:/foo', sts('file:///C:/foo'))
 
314
            self.assertEqual('file:///C|/foo', sts('file:///C|/foo/'))
 
315
        else:
 
316
            self.assertEqual('file:///', sts('file:///'))
 
317
            self.assertEqual('file:///foo', sts('file:///foo'))
 
318
            self.assertEqual('file:///foo', sts('file:///foo/'))
 
319
 
 
320
        self.assertEqual('http://host/', sts('http://host/'))
 
321
        self.assertEqual('http://host/foo', sts('http://host/foo'))
 
322
        self.assertEqual('http://host/foo', sts('http://host/foo/'))
 
323
 
 
324
        # No need to fail just because the slash is missing
 
325
        self.assertEqual('http://host', sts('http://host'))
 
326
        # TODO: jam 20060502 Should this raise InvalidURL?
 
327
        self.assertEqual('file://', sts('file://'))
 
328
 
 
329
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
330
            sts('random+scheme://user:pass@ahost:port/path'))
 
331
        self.assertEqual('random+scheme://user:pass@ahost:port/path',
 
332
            sts('random+scheme://user:pass@ahost:port/path/'))
 
333
        self.assertEqual('random+scheme://user:pass@ahost:port/',
 
334
            sts('random+scheme://user:pass@ahost:port/'))
 
335
 
 
336
        # Make sure relative paths work too
 
337
        self.assertEqual('path/to/foo', sts('path/to/foo'))
 
338
        self.assertEqual('path/to/foo', sts('path/to/foo/'))
 
339
        self.assertEqual('../to/foo', sts('../to/foo/'))
 
340
        self.assertEqual('path/../foo', sts('path/../foo/'))
 
341
 
 
342
    def test_unescape_for_display_utf8(self):
 
343
        # Test that URLs are converted to nice unicode strings for display
 
344
        def test(expected, url, encoding='utf-8'):
 
345
            disp_url = urlutils.unescape_for_display(url, encoding=encoding)
 
346
            self.assertIsInstance(disp_url, unicode)
 
347
            self.assertEqual(expected, disp_url)
 
348
 
 
349
        test('http://foo', 'http://foo')
 
350
        if sys.platform == 'win32':
 
351
            test('C:/foo/path', 'file:///C|/foo/path')
 
352
            test('C:/foo/path', 'file:///C:/foo/path')
 
353
        else:
 
354
            test('/foo/path', 'file:///foo/path')
 
355
 
 
356
        test('http://foo/%2Fbaz', 'http://foo/%2Fbaz')
 
357
        test(u'http://host/r\xe4ksm\xf6rg\xe5s',
 
358
             'http://host/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
359
 
 
360
        # Make sure special escaped characters stay escaped
 
361
        test(u'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23',
 
362
             'http://host/%3B%2F%3F%3A%40%26%3D%2B%24%2C%23')
 
363
 
 
364
        # Can we handle sections that don't have utf-8 encoding?
 
365
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
366
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s')
 
367
 
 
368
        # Test encoding into output that can handle some characters
 
369
        test(u'http://host/%EE%EE%EE/r\xe4ksm\xf6rg\xe5s',
 
370
             'http://host/%EE%EE%EE/r%C3%A4ksm%C3%B6rg%C3%A5s',
 
371
             encoding='iso-8859-1')
 
372
 
 
373
        # This one can be encoded into utf8
 
374
        test(u'http://host/\u062c\u0648\u062c\u0648',
 
375
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
376
             encoding='utf-8')
 
377
 
 
378
        # This can't be put into 8859-1 and so stays as escapes
 
379
        test(u'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
380
             'http://host/%d8%ac%d9%88%d8%ac%d9%88',
 
381
             encoding='iso-8859-1')
 
382
 
 
383
    def test_escape(self):
 
384
        self.assertEqual('%25', urlutils.escape('%'))
 
385
        self.assertEqual('%C3%A5', urlutils.escape(u'\xe5'))
 
386
 
 
387
    def test_unescape(self):
 
388
        self.assertEqual('%', urlutils.unescape('%25'))
 
389
        self.assertEqual(u'\xe5', urlutils.unescape('%C3%A5'))
 
390
 
 
391
        self.assertRaises(InvalidURL, urlutils.unescape, u'\xe5')
 
392
        self.assertRaises(InvalidURL, urlutils.unescape, '\xe5')
 
393
        self.assertRaises(InvalidURL, urlutils.unescape, '%E5')
 
394
 
 
395
    def test_escape_unescape(self):
 
396
        self.assertEqual(u'\xe5', urlutils.unescape(urlutils.escape(u'\xe5')))
 
397
        self.assertEqual('%', urlutils.unescape(urlutils.escape('%')))
 
398
 
 
399
    def test_relative_url(self):
 
400
        def test(expected, base, other):
 
401
            result = urlutils.relative_url(base, other)
 
402
            self.assertEqual(expected, result)
 
403
            
 
404
        test('a', 'http://host/', 'http://host/a')
 
405
        test('http://entirely/different', 'sftp://host/branch',
 
406
                    'http://entirely/different')
 
407
        test('../person/feature', 'http://host/branch/mainline',
 
408
                    'http://host/branch/person/feature')
 
409
        test('..', 'http://host/branch', 'http://host/')
 
410
        test('http://host2/branch', 'http://host1/branch', 'http://host2/branch')
 
411
        test('.', 'http://host1/branch', 'http://host1/branch')
 
412
        test('../../../branch/2b', 'file:///home/jelmer/foo/bar/2b',
 
413
                    'file:///home/jelmer/branch/2b')
 
414
        test('../../branch/2b', 'sftp://host/home/jelmer/bar/2b',
 
415
                    'sftp://host/home/jelmer/branch/2b')
 
416
        test('../../branch/feature/%2b', 'http://host/home/jelmer/bar/%2b',
 
417
                    'http://host/home/jelmer/branch/feature/%2b')
 
418
        test('../../branch/feature/2b', 'http://host/home/jelmer/bar/2b/', 
 
419
                    'http://host/home/jelmer/branch/feature/2b')
 
420
        # relative_url should preserve a trailing slash
 
421
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b/',
 
422
                    'http://host/home/jelmer/branch/feature/2b/')
 
423
        test('../../branch/feature/2b/', 'http://host/home/jelmer/bar/2b',
 
424
                    'http://host/home/jelmer/branch/feature/2b/')
 
425
 
 
426
        # TODO: treat http://host as http://host/
 
427
        #       relative_url is typically called from a branch.base or
 
428
        #       transport.base which always ends with a /
 
429
        #test('a', 'http://host', 'http://host/a')
 
430
        test('http://host/a', 'http://host', 'http://host/a')
 
431
        #test('.', 'http://host', 'http://host/')
 
432
        test('http://host/', 'http://host', 'http://host/')
 
433
        #test('.', 'http://host/', 'http://host')
 
434
        test('http://host', 'http://host/', 'http://host')