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Viewing changes to bzrlib/tests/blackbox/test_push.py

  • Committer: Martin Pool
  • Date: 2009-06-10 02:22:58 UTC
  • mto: This revision was merged to the branch mainline in revision 4464.
  • Revision ID: mbp@sourcefrog.net-20090610022258-czra1150uv22976i
textwrap break_on_hyphens option is not available in python2.5

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# Copyright (C) 2005, 2007, 2008 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
 
 
18
"""Black-box tests for bzr push."""
 
19
 
 
20
import os
 
21
import re
 
22
 
 
23
from bzrlib import (
 
24
    errors,
 
25
    transport,
 
26
    urlutils,
 
27
    )
 
28
from bzrlib.branch import Branch
 
29
from bzrlib.bzrdir import BzrDirMetaFormat1
 
30
from bzrlib.osutils import abspath
 
31
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1
 
32
from bzrlib.smart import client, server
 
33
from bzrlib.tests.blackbox import ExternalBase
 
34
from bzrlib.tests.http_server import HttpServer
 
35
from bzrlib.transport.memory import MemoryServer, MemoryTransport
 
36
from bzrlib.uncommit import uncommit
 
37
from bzrlib.urlutils import local_path_from_url
 
38
from bzrlib.workingtree import WorkingTree
 
39
 
 
40
 
 
41
class TestPush(ExternalBase):
 
42
 
 
43
    def test_push_error_on_vfs_http(self):
 
44
        """ pushing a branch to a HTTP server fails cleanly. """
 
45
        # the trunk is published on a web server
 
46
        self.transport_readonly_server = HttpServer
 
47
        self.make_branch('source')
 
48
        public_url = self.get_readonly_url('target')
 
49
        self.run_bzr_error(['http does not support mkdir'],
 
50
                           ['push', public_url],
 
51
                           working_dir='source')
 
52
 
 
53
    def test_push_remember(self):
 
54
        """Push changes from one branch to another and test push location."""
 
55
        transport = self.get_transport()
 
56
        tree_a = self.make_branch_and_tree('branch_a')
 
57
        branch_a = tree_a.branch
 
58
        self.build_tree(['branch_a/a'])
 
59
        tree_a.add('a')
 
60
        tree_a.commit('commit a')
 
61
        tree_b = branch_a.bzrdir.sprout('branch_b').open_workingtree()
 
62
        branch_b = tree_b.branch
 
63
        tree_c = branch_a.bzrdir.sprout('branch_c').open_workingtree()
 
64
        branch_c = tree_c.branch
 
65
        self.build_tree(['branch_a/b'])
 
66
        tree_a.add('b')
 
67
        tree_a.commit('commit b')
 
68
        self.build_tree(['branch_b/c'])
 
69
        tree_b.add('c')
 
70
        tree_b.commit('commit c')
 
71
        # initial push location must be empty
 
72
        self.assertEqual(None, branch_b.get_push_location())
 
73
 
 
74
        # test push for failure without push location set
 
75
        os.chdir('branch_a')
 
76
        out = self.run_bzr('push', retcode=3)
 
77
        self.assertEquals(out,
 
78
                ('','bzr: ERROR: No push location known or specified.\n'))
 
79
 
 
80
        # test not remembered if cannot actually push
 
81
        self.run_bzr('push ../path/which/doesnt/exist', retcode=3)
 
82
        out = self.run_bzr('push', retcode=3)
 
83
        self.assertEquals(
 
84
                ('', 'bzr: ERROR: No push location known or specified.\n'),
 
85
                out)
 
86
 
 
87
        # test implicit --remember when no push location set, push fails
 
88
        out = self.run_bzr('push ../branch_b', retcode=3)
 
89
        self.assertEquals(out,
 
90
                ('','bzr: ERROR: These branches have diverged.  '
 
91
                    'Try using "merge" and then "push".\n'))
 
92
        self.assertEquals(abspath(branch_a.get_push_location()),
 
93
                          abspath(branch_b.bzrdir.root_transport.base))
 
94
 
 
95
        # test implicit --remember after resolving previous failure
 
96
        uncommit(branch=branch_b, tree=tree_b)
 
97
        transport.delete('branch_b/c')
 
98
        out, err = self.run_bzr('push')
 
99
        path = branch_a.get_push_location()
 
100
        self.assertEquals(out,
 
101
                          'Using saved push location: %s\n'
 
102
                          % local_path_from_url(path))
 
103
        self.assertEqual(err,
 
104
                         'All changes applied successfully.\n'
 
105
                         'Pushed up to revision 2.\n')
 
106
        self.assertEqual(path,
 
107
                         branch_b.bzrdir.root_transport.base)
 
108
        # test explicit --remember
 
109
        self.run_bzr('push ../branch_c --remember')
 
110
        self.assertEquals(branch_a.get_push_location(),
 
111
                          branch_c.bzrdir.root_transport.base)
 
112
 
 
113
    def test_push_without_tree(self):
 
114
        # bzr push from a branch that does not have a checkout should work.
 
115
        b = self.make_branch('.')
 
116
        out, err = self.run_bzr('push pushed-location')
 
117
        self.assertEqual('', out)
 
118
        self.assertEqual('Created new branch.\n', err)
 
119
        b2 = Branch.open('pushed-location')
 
120
        self.assertEndsWith(b2.base, 'pushed-location/')
 
121
 
 
122
    def test_push_new_branch_revision_count(self):
 
123
        # bzr push of a branch with revisions to a new location
 
124
        # should print the number of revisions equal to the length of the
 
125
        # local branch.
 
126
        t = self.make_branch_and_tree('tree')
 
127
        self.build_tree(['tree/file'])
 
128
        t.add('file')
 
129
        t.commit('commit 1')
 
130
        os.chdir('tree')
 
131
        out, err = self.run_bzr('push pushed-to')
 
132
        os.chdir('..')
 
133
        self.assertEqual('', out)
 
134
        self.assertEqual('Created new branch.\n', err)
 
135
 
 
136
    def test_push_only_pushes_history(self):
 
137
        # Knit branches should only push the history for the current revision.
 
138
        format = BzrDirMetaFormat1()
 
139
        format.repository_format = RepositoryFormatKnit1()
 
140
        shared_repo = self.make_repository('repo', format=format, shared=True)
 
141
        shared_repo.set_make_working_trees(True)
 
142
 
 
143
        def make_shared_tree(path):
 
144
            shared_repo.bzrdir.root_transport.mkdir(path)
 
145
            shared_repo.bzrdir.create_branch_convenience('repo/' + path)
 
146
            return WorkingTree.open('repo/' + path)
 
147
        tree_a = make_shared_tree('a')
 
148
        self.build_tree(['repo/a/file'])
 
149
        tree_a.add('file')
 
150
        tree_a.commit('commit a-1', rev_id='a-1')
 
151
        f = open('repo/a/file', 'ab')
 
152
        f.write('more stuff\n')
 
153
        f.close()
 
154
        tree_a.commit('commit a-2', rev_id='a-2')
 
155
 
 
156
        tree_b = make_shared_tree('b')
 
157
        self.build_tree(['repo/b/file'])
 
158
        tree_b.add('file')
 
159
        tree_b.commit('commit b-1', rev_id='b-1')
 
160
 
 
161
        self.assertTrue(shared_repo.has_revision('a-1'))
 
162
        self.assertTrue(shared_repo.has_revision('a-2'))
 
163
        self.assertTrue(shared_repo.has_revision('b-1'))
 
164
 
 
165
        # Now that we have a repository with shared files, make sure
 
166
        # that things aren't copied out by a 'push'
 
167
        os.chdir('repo/b')
 
168
        self.run_bzr('push ../../push-b')
 
169
        pushed_tree = WorkingTree.open('../../push-b')
 
170
        pushed_repo = pushed_tree.branch.repository
 
171
        self.assertFalse(pushed_repo.has_revision('a-1'))
 
172
        self.assertFalse(pushed_repo.has_revision('a-2'))
 
173
        self.assertTrue(pushed_repo.has_revision('b-1'))
 
174
 
 
175
    def test_push_funky_id(self):
 
176
        t = self.make_branch_and_tree('tree')
 
177
        os.chdir('tree')
 
178
        self.build_tree(['filename'])
 
179
        t.add('filename', 'funky-chars<>%&;"\'')
 
180
        t.commit('commit filename')
 
181
        self.run_bzr('push ../new-tree')
 
182
 
 
183
    def test_push_dash_d(self):
 
184
        t = self.make_branch_and_tree('from')
 
185
        t.commit(allow_pointless=True,
 
186
                message='first commit')
 
187
        self.run_bzr('push -d from to-one')
 
188
        self.failUnlessExists('to-one')
 
189
        self.run_bzr('push -d %s %s'
 
190
            % tuple(map(urlutils.local_path_to_url, ['from', 'to-two'])))
 
191
        self.failUnlessExists('to-two')
 
192
 
 
193
    def test_push_smart_non_stacked_streaming_acceptance(self):
 
194
        self.setup_smart_server_with_call_log()
 
195
        t = self.make_branch_and_tree('from')
 
196
        t.commit(allow_pointless=True, message='first commit')
 
197
        self.reset_smart_call_log()
 
198
        self.run_bzr(['push', self.get_url('to-one')], working_dir='from')
 
199
        # This figure represent the amount of work to perform this use case. It
 
200
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
201
        # being too low. If rpc_count increases, more network roundtrips have
 
202
        # become necessary for this use case. Please do not adjust this number
 
203
        # upwards without agreement from bzr's network support maintainers.
 
204
        self.assertLength(20, self.hpss_calls)
 
205
 
 
206
    def test_push_smart_stacked_streaming_acceptance(self):
 
207
        self.setup_smart_server_with_call_log()
 
208
        parent = self.make_branch_and_tree('parent', format='1.9')
 
209
        parent.commit(message='first commit')
 
210
        local = parent.bzrdir.sprout('local').open_workingtree()
 
211
        local.commit(message='local commit')
 
212
        self.reset_smart_call_log()
 
213
        self.run_bzr(['push', '--stacked', '--stacked-on', '../parent',
 
214
            self.get_url('public')], working_dir='local')
 
215
        # This figure represent the amount of work to perform this use case. It
 
216
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
217
        # being too low. If rpc_count increases, more network roundtrips have
 
218
        # become necessary for this use case. Please do not adjust this number
 
219
        # upwards without agreement from bzr's network support maintainers.
 
220
        self.assertLength(56, self.hpss_calls)
 
221
        remote = Branch.open('public')
 
222
        self.assertEndsWith(remote.get_stacked_on_url(), '/parent')
 
223
 
 
224
    def create_simple_tree(self):
 
225
        tree = self.make_branch_and_tree('tree')
 
226
        self.build_tree(['tree/a'])
 
227
        tree.add(['a'], ['a-id'])
 
228
        tree.commit('one', rev_id='r1')
 
229
        return tree
 
230
 
 
231
    def test_push_create_prefix(self):
 
232
        """'bzr push --create-prefix' will create leading directories."""
 
233
        tree = self.create_simple_tree()
 
234
 
 
235
        self.run_bzr_error(['Parent directory of ../new/tree does not exist'],
 
236
                           'push ../new/tree',
 
237
                           working_dir='tree')
 
238
        self.run_bzr('push ../new/tree --create-prefix',
 
239
                     working_dir='tree')
 
240
        new_tree = WorkingTree.open('new/tree')
 
241
        self.assertEqual(tree.last_revision(), new_tree.last_revision())
 
242
        self.failUnlessExists('new/tree/a')
 
243
 
 
244
    def test_push_use_existing(self):
 
245
        """'bzr push --use-existing-dir' can push into an existing dir.
 
246
 
 
247
        By default, 'bzr push' will not use an existing, non-versioned dir.
 
248
        """
 
249
        tree = self.create_simple_tree()
 
250
        self.build_tree(['target/'])
 
251
 
 
252
        self.run_bzr_error(['Target directory ../target already exists',
 
253
                            'Supply --use-existing-dir',
 
254
                           ],
 
255
                           'push ../target', working_dir='tree')
 
256
 
 
257
        self.run_bzr('push --use-existing-dir ../target',
 
258
                     working_dir='tree')
 
259
 
 
260
        new_tree = WorkingTree.open('target')
 
261
        self.assertEqual(tree.last_revision(), new_tree.last_revision())
 
262
        # The push should have created target/a
 
263
        self.failUnlessExists('target/a')
 
264
 
 
265
    def test_push_onto_repo(self):
 
266
        """We should be able to 'bzr push' into an existing bzrdir."""
 
267
        tree = self.create_simple_tree()
 
268
        repo = self.make_repository('repo', shared=True)
 
269
 
 
270
        self.run_bzr('push ../repo',
 
271
                     working_dir='tree')
 
272
 
 
273
        # Pushing onto an existing bzrdir will create a repository and
 
274
        # branch as needed, but will only create a working tree if there was
 
275
        # no BzrDir before.
 
276
        self.assertRaises(errors.NoWorkingTree, WorkingTree.open, 'repo')
 
277
        new_branch = Branch.open('repo')
 
278
        self.assertEqual(tree.last_revision(), new_branch.last_revision())
 
279
 
 
280
    def test_push_onto_just_bzrdir(self):
 
281
        """We don't handle when the target is just a bzrdir.
 
282
 
 
283
        Because you shouldn't be able to create *just* a bzrdir in the wild.
 
284
        """
 
285
        # TODO: jam 20070109 Maybe it would be better to create the repository
 
286
        #       if at this point
 
287
        tree = self.create_simple_tree()
 
288
        a_bzrdir = self.make_bzrdir('dir')
 
289
 
 
290
        self.run_bzr_error(['At ../dir you have a valid .bzr control'],
 
291
                'push ../dir',
 
292
                working_dir='tree')
 
293
 
 
294
    def test_push_with_revisionspec(self):
 
295
        """We should be able to push a revision older than the tip."""
 
296
        tree_from = self.make_branch_and_tree('from')
 
297
        tree_from.commit("One.", rev_id="from-1")
 
298
        tree_from.commit("Two.", rev_id="from-2")
 
299
 
 
300
        self.run_bzr('push -r1 ../to', working_dir='from')
 
301
 
 
302
        tree_to = WorkingTree.open('to')
 
303
        repo_to = tree_to.branch.repository
 
304
        self.assertTrue(repo_to.has_revision('from-1'))
 
305
        self.assertFalse(repo_to.has_revision('from-2'))
 
306
        self.assertEqual(tree_to.branch.last_revision_info()[1], 'from-1')
 
307
 
 
308
        self.run_bzr_error(
 
309
            "bzr: ERROR: bzr push --revision takes one value.\n",
 
310
            'push -r0..2 ../to', working_dir='from')
 
311
 
 
312
    def create_trunk_and_feature_branch(self):
 
313
        # We have a mainline
 
314
        trunk_tree = self.make_branch_and_tree('target',
 
315
            format='development')
 
316
        trunk_tree.commit('mainline')
 
317
        # and a branch from it
 
318
        branch_tree = self.make_branch_and_tree('branch',
 
319
            format='development')
 
320
        branch_tree.pull(trunk_tree.branch)
 
321
        branch_tree.branch.set_parent(trunk_tree.branch.base)
 
322
        # with some work on it
 
323
        branch_tree.commit('moar work plz')
 
324
        return trunk_tree, branch_tree
 
325
 
 
326
    def assertPublished(self, branch_revid, stacked_on):
 
327
        """Assert that the branch 'published' has been published correctly."""
 
328
        published_branch = Branch.open('published')
 
329
        # The published branch refers to the mainline
 
330
        self.assertEqual(stacked_on, published_branch.get_stacked_on_url())
 
331
        # and the branch's work was pushed
 
332
        self.assertTrue(published_branch.repository.has_revision(branch_revid))
 
333
 
 
334
    def test_push_new_branch_stacked_on(self):
 
335
        """Pushing a new branch with --stacked-on creates a stacked branch."""
 
336
        trunk_tree, branch_tree = self.create_trunk_and_feature_branch()
 
337
        # we publish branch_tree with a reference to the mainline.
 
338
        out, err = self.run_bzr(['push', '--stacked-on', trunk_tree.branch.base,
 
339
            self.get_url('published')], working_dir='branch')
 
340
        self.assertEqual('', out)
 
341
        self.assertEqual('Created new stacked branch referring to %s.\n' %
 
342
            trunk_tree.branch.base, err)
 
343
        self.assertPublished(branch_tree.last_revision(),
 
344
            trunk_tree.branch.base)
 
345
 
 
346
    def test_push_new_branch_stacked_uses_parent_when_no_public_url(self):
 
347
        """When the parent has no public url the parent is used as-is."""
 
348
        trunk_tree, branch_tree = self.create_trunk_and_feature_branch()
 
349
        # now we do a stacked push, which should determine the public location
 
350
        # for us.
 
351
        out, err = self.run_bzr(['push', '--stacked',
 
352
            self.get_url('published')], working_dir='branch')
 
353
        self.assertEqual('', out)
 
354
        self.assertEqual('Created new stacked branch referring to %s.\n' %
 
355
            trunk_tree.branch.base, err)
 
356
        self.assertPublished(branch_tree.last_revision(), trunk_tree.branch.base)
 
357
 
 
358
    def test_push_new_branch_stacked_uses_parent_public(self):
 
359
        """Pushing a new branch with --stacked creates a stacked branch."""
 
360
        trunk_tree, branch_tree = self.create_trunk_and_feature_branch()
 
361
        # the trunk is published on a web server
 
362
        self.transport_readonly_server = HttpServer
 
363
        trunk_public = self.make_branch('public_trunk', format='development')
 
364
        trunk_public.pull(trunk_tree.branch)
 
365
        trunk_public_url = self.get_readonly_url('public_trunk')
 
366
        trunk_tree.branch.set_public_branch(trunk_public_url)
 
367
        # now we do a stacked push, which should determine the public location
 
368
        # for us.
 
369
        out, err = self.run_bzr(['push', '--stacked',
 
370
            self.get_url('published')], working_dir='branch')
 
371
        self.assertEqual('', out)
 
372
        self.assertEqual('Created new stacked branch referring to %s.\n' %
 
373
            trunk_public_url, err)
 
374
        self.assertPublished(branch_tree.last_revision(), trunk_public_url)
 
375
 
 
376
    def test_push_new_branch_stacked_no_parent(self):
 
377
        """Pushing with --stacked and no parent branch errors."""
 
378
        branch = self.make_branch_and_tree('branch', format='development')
 
379
        # now we do a stacked push, which should fail as the place to refer too
 
380
        # cannot be determined.
 
381
        out, err = self.run_bzr_error(
 
382
            ['Could not determine branch to refer to\\.'], ['push', '--stacked',
 
383
            self.get_url('published')], working_dir='branch')
 
384
        self.assertEqual('', out)
 
385
        self.assertFalse(self.get_transport('published').has('.'))
 
386
 
 
387
    def test_push_notifies_default_stacking(self):
 
388
        self.make_branch('stack_on', format='1.6')
 
389
        self.make_bzrdir('.').get_config().set_default_stack_on('stack_on')
 
390
        self.make_branch('from', format='1.6')
 
391
        out, err = self.run_bzr('push -d from to')
 
392
        self.assertContainsRe(err,
 
393
                              'Using default stacking branch stack_on at .*')
 
394
 
 
395
    def test_push_doesnt_create_broken_branch(self):
 
396
        """Pushing a new standalone branch works even when there's a default
 
397
        stacking policy at the destination.
 
398
 
 
399
        The new branch will preserve the repo format (even if it isn't the
 
400
        default for the branch), and will be stacked when the repo format
 
401
        allows (which means that the branch format isn't necessarly preserved).
 
402
        """
 
403
        self.make_repository('repo', shared=True, format='1.6')
 
404
        builder = self.make_branch_builder('repo/local', format='pack-0.92')
 
405
        builder.start_series()
 
406
        builder.build_snapshot('rev-1', None, [
 
407
            ('add', ('', 'root-id', 'directory', '')),
 
408
            ('add', ('filename', 'f-id', 'file', 'content\n'))])
 
409
        builder.build_snapshot('rev-2', ['rev-1'], [])
 
410
        builder.build_snapshot('rev-3', ['rev-2'],
 
411
            [('modify', ('f-id', 'new-content\n'))])
 
412
        builder.finish_series()
 
413
        branch = builder.get_branch()
 
414
        # Push rev-1 to "trunk", so that we can stack on it.
 
415
        self.run_bzr('push -d repo/local trunk -r 1')
 
416
        # Set a default stacking policy so that new branches will automatically
 
417
        # stack on trunk.
 
418
        self.make_bzrdir('.').get_config().set_default_stack_on('trunk')
 
419
        # Push rev-2 to a new branch "remote".  It will be stacked on "trunk".
 
420
        out, err = self.run_bzr('push -d repo/local remote -r 2')
 
421
        self.assertContainsRe(
 
422
            err, 'Using default stacking branch trunk at .*')
 
423
        # Push rev-3 onto "remote".  If "remote" not stacked and is missing the
 
424
        # fulltext record for f-id @ rev-1, then this will fail.
 
425
        out, err = self.run_bzr('push -d repo/local remote -r 3')
 
426
 
 
427
    def test_push_verbose_shows_log(self):
 
428
        tree = self.make_branch_and_tree('source')
 
429
        tree.commit('rev1')
 
430
        out, err = self.run_bzr('push -v -d source target')
 
431
        # initial push contains log
 
432
        self.assertContainsRe(out, 'rev1')
 
433
        tree.commit('rev2')
 
434
        out, err = self.run_bzr('push -v -d source target')
 
435
        # subsequent push contains log
 
436
        self.assertContainsRe(out, 'rev2')
 
437
        # subsequent log is accurate
 
438
        self.assertNotContainsRe(out, 'rev1')
 
439
 
 
440
 
 
441
class RedirectingMemoryTransport(MemoryTransport):
 
442
 
 
443
    def mkdir(self, relpath, mode=None):
 
444
        from bzrlib.trace import mutter
 
445
        mutter('cwd: %r, rel: %r, abs: %r' % (self._cwd, relpath, abspath))
 
446
        if self._cwd == '/source/':
 
447
            raise errors.RedirectRequested(self.abspath(relpath),
 
448
                                           self.abspath('../target'),
 
449
                                           is_permanent=True)
 
450
        elif self._cwd == '/infinite-loop/':
 
451
            raise errors.RedirectRequested(self.abspath(relpath),
 
452
                                           self.abspath('../infinite-loop'),
 
453
                                           is_permanent=True)
 
454
        else:
 
455
            return super(RedirectingMemoryTransport, self).mkdir(
 
456
                relpath, mode)
 
457
 
 
458
    def _redirected_to(self, source, target):
 
459
        # We do accept redirections
 
460
        return transport.get_transport(target)
 
461
 
 
462
 
 
463
class RedirectingMemoryServer(MemoryServer):
 
464
 
 
465
    def setUp(self):
 
466
        self._dirs = {'/': None}
 
467
        self._files = {}
 
468
        self._locks = {}
 
469
        self._scheme = 'redirecting-memory+%s:///' % id(self)
 
470
        transport.register_transport(self._scheme, self._memory_factory)
 
471
 
 
472
    def _memory_factory(self, url):
 
473
        result = RedirectingMemoryTransport(url)
 
474
        result._dirs = self._dirs
 
475
        result._files = self._files
 
476
        result._locks = self._locks
 
477
        return result
 
478
 
 
479
    def tearDown(self):
 
480
        transport.unregister_transport(self._scheme, self._memory_factory)
 
481
 
 
482
 
 
483
class TestPushRedirect(ExternalBase):
 
484
 
 
485
    def setUp(self):
 
486
        ExternalBase.setUp(self)
 
487
        self.memory_server = RedirectingMemoryServer()
 
488
        self.memory_server.setUp()
 
489
        self.addCleanup(self.memory_server.tearDown)
 
490
 
 
491
        # Make the branch and tree that we'll be pushing.
 
492
        t = self.make_branch_and_tree('tree')
 
493
        self.build_tree(['tree/file'])
 
494
        t.add('file')
 
495
        t.commit('commit 1')
 
496
 
 
497
    def test_push_redirects_on_mkdir(self):
 
498
        """If the push requires a mkdir, push respects redirect requests.
 
499
 
 
500
        This is added primarily to handle lp:/ URI support, so that users can
 
501
        push to new branches by specifying lp:/ URIs.
 
502
        """
 
503
        destination_url = self.memory_server.get_url() + 'source'
 
504
        self.run_bzr(['push', '-d', 'tree', destination_url])
 
505
 
 
506
        local_revision = Branch.open('tree').last_revision()
 
507
        remote_revision = Branch.open(
 
508
            self.memory_server.get_url() + 'target').last_revision()
 
509
        self.assertEqual(remote_revision, local_revision)
 
510
 
 
511
    def test_push_gracefully_handles_too_many_redirects(self):
 
512
        """Push fails gracefully if the mkdir generates a large number of
 
513
        redirects.
 
514
        """
 
515
        destination_url = self.memory_server.get_url() + 'infinite-loop'
 
516
        out, err = self.run_bzr_error(
 
517
            ['Too many redirections trying to make %s\\.\n'
 
518
             % re.escape(destination_url)],
 
519
            ['push', '-d', 'tree', destination_url], retcode=3)
 
520
        self.assertEqual('', out)