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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-03-09 08:50:48 UTC
  • mfrom: (1553.5.83 bzr.mbp.locks)
  • Revision ID: pqm@pqm.ubuntu.com-20060309085048-37f21fd146dabe93
[merge] LockDir integration into new formats

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1
 
# Copyright (C) 2007-2012 Canonical Ltd
2
 
# -*- coding: utf-8 -*-
3
 
#
4
 
# This program is free software; you can redistribute it and/or modify
5
 
# it under the terms of the GNU General Public License as published by
6
 
# the Free Software Foundation; either version 2 of the License, or
7
 
# (at your option) any later version.
8
 
#
9
 
# This program is distributed in the hope that it will be useful,
10
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
 
# GNU General Public License for more details.
13
 
#
14
 
# You should have received a copy of the GNU General Public License
15
 
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
 
 
18
 
 
19
 
"""Tests for the switch command of bzr."""
20
 
 
21
 
import os
22
 
 
23
 
from bzrlib.controldir import ControlDir
24
 
from bzrlib import (
25
 
    osutils,
26
 
    urlutils,
27
 
    branch,
28
 
    )
29
 
from bzrlib.workingtree import WorkingTree
30
 
from bzrlib.tests import (
31
 
    TestCaseWithTransport,
32
 
    script,
33
 
    )
34
 
from bzrlib.tests.features import UnicodeFilenameFeature
35
 
from bzrlib.directory_service import directories
36
 
 
37
 
from bzrlib.tests.matchers import ContainsNoVfsCalls
38
 
 
39
 
 
40
 
class TestSwitch(TestCaseWithTransport):
41
 
 
42
 
    def _create_sample_tree(self):
43
 
        tree = self.make_branch_and_tree('branch-1')
44
 
        self.build_tree(['branch-1/file-1', 'branch-1/file-2'])
45
 
        tree.add('file-1')
46
 
        tree.commit('rev1')
47
 
        tree.add('file-2')
48
 
        tree.commit('rev2')
49
 
        return tree
50
 
 
51
 
    def test_switch_up_to_date_light_checkout(self):
52
 
        self.make_branch_and_tree('branch')
53
 
        self.run_bzr('branch branch branch2')
54
 
        self.run_bzr('checkout --lightweight branch checkout')
55
 
        os.chdir('checkout')
56
 
        out, err = self.run_bzr('switch ../branch2')
57
 
        self.assertContainsRe(err, 'Tree is up to date at revision 0.\n')
58
 
        self.assertContainsRe(err, 'Switched to branch: .*/branch2.\n')
59
 
        self.assertEqual('', out)
60
 
 
61
 
    def test_switch_out_of_date_light_checkout(self):
62
 
        self.make_branch_and_tree('branch')
63
 
        self.run_bzr('branch branch branch2')
64
 
        self.build_tree(['branch2/file'])
65
 
        self.run_bzr('add branch2/file')
66
 
        self.run_bzr('commit -m add-file branch2')
67
 
        self.run_bzr('checkout --lightweight branch checkout')
68
 
        os.chdir('checkout')
69
 
        out, err = self.run_bzr('switch ../branch2')
70
 
        #self.assertContainsRe(err, '\+N  file')
71
 
        self.assertContainsRe(err, 'Updated to revision 1.\n')
72
 
        self.assertContainsRe(err, 'Switched to branch: .*/branch2.\n')
73
 
        self.assertEqual('', out)
74
 
 
75
 
    def _test_switch_nick(self, lightweight):
76
 
        """Check that the nick gets switched too."""
77
 
        tree1 = self.make_branch_and_tree('branch1')
78
 
        tree2 = self.make_branch_and_tree('branch2')
79
 
        tree2.pull(tree1.branch)
80
 
        checkout =  tree1.branch.create_checkout('checkout',
81
 
            lightweight=lightweight)
82
 
        self.assertEqual(checkout.branch.nick, tree1.branch.nick)
83
 
        self.assertEqual(checkout.branch.get_config().has_explicit_nickname(),
84
 
            False)
85
 
        self.run_bzr('switch branch2', working_dir='checkout')
86
 
 
87
 
        # we need to get the tree again, otherwise we don't get the new branch
88
 
        checkout = WorkingTree.open('checkout')
89
 
        self.assertEqual(checkout.branch.nick, tree2.branch.nick)
90
 
        self.assertEqual(checkout.branch.get_config().has_explicit_nickname(),
91
 
            False)
92
 
 
93
 
    def test_switch_nick(self):
94
 
        self._test_switch_nick(lightweight=False)
95
 
 
96
 
    def test_switch_nick_lightweight(self):
97
 
        self._test_switch_nick(lightweight=True)
98
 
 
99
 
    def _test_switch_explicit_nick(self, lightweight):
100
 
        """Check that the nick gets switched too."""
101
 
        tree1 = self.make_branch_and_tree('branch1')
102
 
        tree2 = self.make_branch_and_tree('branch2')
103
 
        tree2.pull(tree1.branch)
104
 
        checkout =  tree1.branch.create_checkout('checkout',
105
 
            lightweight=lightweight)
106
 
        self.assertEqual(checkout.branch.nick, tree1.branch.nick)
107
 
        checkout.branch.nick = "explicit_nick"
108
 
        self.assertEqual(checkout.branch.nick, "explicit_nick")
109
 
        self.assertEqual(checkout.branch.get_config()._get_explicit_nickname(),
110
 
            "explicit_nick")
111
 
        self.run_bzr('switch branch2', working_dir='checkout')
112
 
 
113
 
        # we need to get the tree again, otherwise we don't get the new branch
114
 
        checkout = WorkingTree.open('checkout')
115
 
        self.assertEqual(checkout.branch.nick, tree2.branch.nick)
116
 
        self.assertEqual(checkout.branch.get_config()._get_explicit_nickname(),
117
 
            tree2.branch.nick)
118
 
 
119
 
    def test_switch_explicit_nick(self):
120
 
        self._test_switch_explicit_nick(lightweight=False)
121
 
 
122
 
    def test_switch_explicit_nick_lightweight(self):
123
 
        self._test_switch_explicit_nick(lightweight=True)
124
 
 
125
 
    def test_switch_finds_relative_branch(self):
126
 
        """Switch will find 'foo' relative to the branch the checkout is of."""
127
 
        self.build_tree(['repo/'])
128
 
        tree1 = self.make_branch_and_tree('repo/brancha')
129
 
        tree1.commit('foo')
130
 
        tree2 = self.make_branch_and_tree('repo/branchb')
131
 
        tree2.pull(tree1.branch)
132
 
        branchb_id = tree2.commit('bar')
133
 
        checkout =  tree1.branch.create_checkout('checkout', lightweight=True)
134
 
        self.run_bzr(['switch', 'branchb'], working_dir='checkout')
135
 
        self.assertEqual(branchb_id, checkout.last_revision())
136
 
        checkout = checkout.bzrdir.open_workingtree()
137
 
        self.assertEqual(tree2.branch.base, checkout.branch.base)
138
 
 
139
 
    def test_switch_finds_relative_bound_branch(self):
140
 
        """Using switch on a heavy checkout should find master sibling
141
 
 
142
 
        The behaviour of lighweight and heavy checkouts should be
143
 
        consistent when using the convenient "switch to sibling" feature
144
 
        Both should switch to a sibling of the branch
145
 
        they are bound to, and not a sibling of themself"""
146
 
 
147
 
        self.build_tree(['repo/',
148
 
                         'heavyco/'])
149
 
        tree1 = self.make_branch_and_tree('repo/brancha')
150
 
        tree1.commit('foo')
151
 
        tree2 = self.make_branch_and_tree('repo/branchb')
152
 
        tree2.pull(tree1.branch)
153
 
        branchb_id = tree2.commit('bar')
154
 
        checkout = tree1.branch.create_checkout('heavyco/a', lightweight=False)
155
 
        self.run_bzr(['switch', 'branchb'], working_dir='heavyco/a')
156
 
        # Refresh checkout as 'switch' modified it
157
 
        checkout = checkout.bzrdir.open_workingtree()
158
 
        self.assertEqual(branchb_id, checkout.last_revision())
159
 
        self.assertEqual(tree2.branch.base,
160
 
                         checkout.branch.get_bound_location())
161
 
 
162
 
    def test_switch_finds_relative_unicode_branch(self):
163
 
        """Switch will find 'foo' relative to the branch the checkout is of."""
164
 
        self.requireFeature(UnicodeFilenameFeature)
165
 
        self.build_tree(['repo/'])
166
 
        tree1 = self.make_branch_and_tree('repo/brancha')
167
 
        tree1.commit('foo')
168
 
        tree2 = self.make_branch_and_tree(u'repo/branch\xe9')
169
 
        tree2.pull(tree1.branch)
170
 
        branchb_id = tree2.commit('bar')
171
 
        checkout =  tree1.branch.create_checkout('checkout', lightweight=True)
172
 
        self.run_bzr(['switch', u'branch\xe9'], working_dir='checkout')
173
 
        self.assertEqual(branchb_id, checkout.last_revision())
174
 
        checkout = checkout.bzrdir.open_workingtree()
175
 
        self.assertEqual(tree2.branch.base, checkout.branch.base)
176
 
 
177
 
    def test_switch_revision(self):
178
 
        tree = self._create_sample_tree()
179
 
        checkout = tree.branch.create_checkout('checkout', lightweight=True)
180
 
        self.run_bzr(['switch', 'branch-1', '-r1'], working_dir='checkout')
181
 
        self.assertPathExists('checkout/file-1')
182
 
        self.assertPathDoesNotExist('checkout/file-2')
183
 
 
184
 
    def test_switch_into_colocated(self):
185
 
        # Create a new colocated branch from an existing non-colocated branch.
186
 
        tree = self.make_branch_and_tree('.', format='development-colo')
187
 
        self.build_tree(['file-1', 'file-2'])
188
 
        tree.add('file-1')
189
 
        revid1 = tree.commit('rev1')
190
 
        tree.add('file-2')
191
 
        revid2 = tree.commit('rev2')
192
 
        self.run_bzr(['switch', '-b', 'anotherbranch'])
193
 
        self.assertEquals(
194
 
            set(['', 'anotherbranch']),
195
 
            set(tree.branch.bzrdir.get_branches().keys()))
196
 
 
197
 
    def test_switch_into_unrelated_colocated(self):
198
 
        # Create a new colocated branch from an existing non-colocated branch.
199
 
        tree = self.make_branch_and_tree('.', format='development-colo')
200
 
        self.build_tree(['file-1', 'file-2'])
201
 
        tree.add('file-1')
202
 
        revid1 = tree.commit('rev1')
203
 
        tree.add('file-2')
204
 
        revid2 = tree.commit('rev2')
205
 
        tree.bzrdir.create_branch(name='foo')
206
 
        self.run_bzr_error(['Cannot switch a branch, only a checkout.'],
207
 
            'switch foo')
208
 
        self.run_bzr(['switch', '--force', 'foo'])
209
 
 
210
 
    def test_switch_existing_colocated(self):
211
 
        # Create a branch branch-1 that initially is a checkout of 'foo'
212
 
        # Use switch to change it to 'anotherbranch'
213
 
        repo = self.make_repository('branch-1', format='development-colo')
214
 
        target_branch = repo.bzrdir.create_branch(name='foo')
215
 
        repo.bzrdir.set_branch_reference(target_branch)
216
 
        tree = repo.bzrdir.create_workingtree()
217
 
        self.build_tree(['branch-1/file-1', 'branch-1/file-2'])
218
 
        tree.add('file-1')
219
 
        revid1 = tree.commit('rev1')
220
 
        tree.add('file-2')
221
 
        revid2 = tree.commit('rev2')
222
 
        otherbranch = tree.bzrdir.create_branch(name='anotherbranch')
223
 
        otherbranch.generate_revision_history(revid1)
224
 
        self.run_bzr(['switch', 'anotherbranch'], working_dir='branch-1')
225
 
        tree = WorkingTree.open("branch-1")
226
 
        self.assertEquals(tree.last_revision(), revid1)
227
 
        self.assertEquals(tree.branch.control_url, otherbranch.control_url)
228
 
 
229
 
    def test_switch_new_colocated(self):
230
 
        # Create a branch branch-1 that initially is a checkout of 'foo'
231
 
        # Use switch to create 'anotherbranch' which derives from that
232
 
        repo = self.make_repository('branch-1', format='development-colo')
233
 
        target_branch = repo.bzrdir.create_branch(name='foo')
234
 
        repo.bzrdir.set_branch_reference(target_branch)
235
 
        tree = repo.bzrdir.create_workingtree()
236
 
        self.build_tree(['branch-1/file-1', 'branch-1/file-2'])
237
 
        tree.add('file-1')
238
 
        revid1 = tree.commit('rev1')
239
 
        self.run_bzr(['switch', '-b', 'anotherbranch'], working_dir='branch-1')
240
 
        bzrdir = ControlDir.open("branch-1")
241
 
        self.assertEquals(
242
 
            set([b.name for b in bzrdir.list_branches()]),
243
 
            set(["foo", "anotherbranch"]))
244
 
        self.assertEquals(bzrdir.open_branch().name, "anotherbranch")
245
 
        self.assertEquals(bzrdir.open_branch().last_revision(), revid1)
246
 
 
247
 
    def test_switch_new_colocated_unicode(self):
248
 
        # Create a branch branch-1 that initially is a checkout of 'foo'
249
 
        # Use switch to create 'branch\xe9' which derives from that
250
 
        self.requireFeature(UnicodeFilenameFeature)
251
 
        repo = self.make_repository('branch-1', format='development-colo')
252
 
        target_branch = repo.bzrdir.create_branch(name='foo')
253
 
        repo.bzrdir.set_branch_reference(target_branch)
254
 
        tree = repo.bzrdir.create_workingtree()
255
 
        self.build_tree(['branch-1/file-1', 'branch-1/file-2'])
256
 
        tree.add('file-1')
257
 
        revid1 = tree.commit('rev1')
258
 
        self.run_bzr(['switch', '-b', u'branch\xe9'], working_dir='branch-1')
259
 
        bzrdir = ControlDir.open("branch-1")
260
 
        self.assertEquals(
261
 
            set([b.name for b in bzrdir.list_branches()]),
262
 
            set(["foo", u"branch\xe9"]))
263
 
        self.assertEquals(bzrdir.open_branch().name, u"branch\xe9")
264
 
        self.assertEquals(bzrdir.open_branch().last_revision(), revid1)
265
 
 
266
 
    def test_switch_only_revision(self):
267
 
        tree = self._create_sample_tree()
268
 
        checkout = tree.branch.create_checkout('checkout', lightweight=True)
269
 
        self.assertPathExists('checkout/file-1')
270
 
        self.assertPathExists('checkout/file-2')
271
 
        self.run_bzr(['switch', '-r1'], working_dir='checkout')
272
 
        self.assertPathExists('checkout/file-1')
273
 
        self.assertPathDoesNotExist('checkout/file-2')
274
 
        # Check that we don't accept a range
275
 
        self.run_bzr_error(
276
 
            ['bzr switch --revision takes exactly one revision identifier'],
277
 
            ['switch', '-r0..2'], working_dir='checkout')
278
 
 
279
 
    def prepare_lightweight_switch(self):
280
 
        branch = self.make_branch('branch')
281
 
        branch.create_checkout('tree', lightweight=True)
282
 
        osutils.rename('branch', 'branch1')
283
 
 
284
 
    def test_switch_lightweight_after_branch_moved(self):
285
 
        self.prepare_lightweight_switch()
286
 
        self.run_bzr('switch --force ../branch1', working_dir='tree')
287
 
        branch_location = WorkingTree.open('tree').branch.base
288
 
        self.assertEndsWith(branch_location, 'branch1/')
289
 
 
290
 
    def test_switch_lightweight_after_branch_moved_relative(self):
291
 
        self.prepare_lightweight_switch()
292
 
        self.run_bzr('switch --force branch1', working_dir='tree')
293
 
        branch_location = WorkingTree.open('tree').branch.base
294
 
        self.assertEndsWith(branch_location, 'branch1/')
295
 
 
296
 
    def test_create_branch_no_branch(self):
297
 
        self.prepare_lightweight_switch()
298
 
        self.run_bzr_error(['cannot create branch without source branch'],
299
 
            'switch --create-branch ../branch2', working_dir='tree')
300
 
 
301
 
    def test_create_branch(self):
302
 
        branch = self.make_branch('branch')
303
 
        tree = branch.create_checkout('tree', lightweight=True)
304
 
        tree.commit('one', rev_id='rev-1')
305
 
        self.run_bzr('switch --create-branch ../branch2', working_dir='tree')
306
 
        tree = WorkingTree.open('tree')
307
 
        self.assertEndsWith(tree.branch.base, '/branch2/')
308
 
 
309
 
    def test_create_branch_local(self):
310
 
        branch = self.make_branch('branch')
311
 
        tree = branch.create_checkout('tree', lightweight=True)
312
 
        tree.commit('one', rev_id='rev-1')
313
 
        self.run_bzr('switch --create-branch branch2', working_dir='tree')
314
 
        tree = WorkingTree.open('tree')
315
 
        # The new branch should have been created at the same level as
316
 
        # 'branch', because we did not have a '/' segment
317
 
        self.assertEqual(branch.base[:-1] + '2/', tree.branch.base)
318
 
 
319
 
    def test_create_branch_short_name(self):
320
 
        branch = self.make_branch('branch')
321
 
        tree = branch.create_checkout('tree', lightweight=True)
322
 
        tree.commit('one', rev_id='rev-1')
323
 
        self.run_bzr('switch -b branch2', working_dir='tree')
324
 
        tree = WorkingTree.open('tree')
325
 
        # The new branch should have been created at the same level as
326
 
        # 'branch', because we did not have a '/' segment
327
 
        self.assertEqual(branch.base[:-1] + '2/', tree.branch.base)
328
 
 
329
 
    def test_create_branch_directory_services(self):
330
 
        branch = self.make_branch('branch')
331
 
        tree = branch.create_checkout('tree', lightweight=True)
332
 
        class FooLookup(object):
333
 
            def look_up(self, name, url):
334
 
                return 'foo-'+name
335
 
        directories.register('foo:', FooLookup, 'Create branches named foo-')
336
 
        self.addCleanup(directories.remove, 'foo:')
337
 
        self.run_bzr('switch -b foo:branch2', working_dir='tree')
338
 
        tree = WorkingTree.open('tree')
339
 
        self.assertEndsWith(tree.branch.base, 'foo-branch2/')
340
 
 
341
 
    def test_switch_with_post_switch_hook(self):
342
 
        from bzrlib import branch as _mod_branch
343
 
        calls = []
344
 
        _mod_branch.Branch.hooks.install_named_hook('post_switch',
345
 
            calls.append, None)
346
 
        self.make_branch_and_tree('branch')
347
 
        self.run_bzr('branch branch branch2')
348
 
        self.run_bzr('checkout branch checkout')
349
 
        os.chdir('checkout')
350
 
        self.assertLength(0, calls)
351
 
        out, err = self.run_bzr('switch ../branch2')
352
 
        self.assertLength(1, calls)
353
 
 
354
 
    def test_switch_lightweight_co_with_post_switch_hook(self):
355
 
        from bzrlib import branch as _mod_branch
356
 
        calls = []
357
 
        _mod_branch.Branch.hooks.install_named_hook('post_switch',
358
 
            calls.append, None)
359
 
        self.make_branch_and_tree('branch')
360
 
        self.run_bzr('branch branch branch2')
361
 
        self.run_bzr('checkout --lightweight branch checkout')
362
 
        os.chdir('checkout')
363
 
        self.assertLength(0, calls)
364
 
        out, err = self.run_bzr('switch ../branch2')
365
 
        self.assertLength(1, calls)
366
 
 
367
 
    def test_switch_lightweight_directory(self):
368
 
        """Test --directory option"""
369
 
 
370
 
        # create a source branch
371
 
        a_tree = self.make_branch_and_tree('a')
372
 
        self.build_tree_contents([('a/a', 'initial\n')])
373
 
        a_tree.add('a')
374
 
        a_tree.commit(message='initial')
375
 
 
376
 
        # clone and add a differing revision
377
 
        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()
378
 
        self.build_tree_contents([('b/a', 'initial\nmore\n')])
379
 
        b_tree.commit(message='more')
380
 
 
381
 
        self.run_bzr('checkout --lightweight a checkout')
382
 
        self.run_bzr('switch --directory checkout b')
383
 
        self.assertFileEqual('initial\nmore\n', 'checkout/a')
384
 
 
385
 
 
386
 
class TestSwitchParentLocationBase(TestCaseWithTransport):
387
 
 
388
 
    def setUp(self):
389
 
        """Set up a repository and branch ready for testing."""
390
 
        super(TestSwitchParentLocationBase, self).setUp()
391
 
        self.script_runner = script.ScriptRunner()
392
 
        self.script_runner.run_script(self, '''
393
 
                $ bzr init-repo --no-trees repo
394
 
                Shared repository...
395
 
                Location:
396
 
                  shared repository: repo
397
 
                $ bzr init repo/trunk
398
 
                Created a repository branch...
399
 
                Using shared repository: ...
400
 
                ''')
401
 
 
402
 
    def assertParent(self, expected_parent, branch):
403
 
        """Verify that the parent is not None and is set correctly."""
404
 
        actual_parent = branch.get_parent()
405
 
        self.assertIsSameRealPath(urlutils.local_path_to_url(expected_parent),
406
 
                                  branch.get_parent())
407
 
 
408
 
 
409
 
class TestSwitchParentLocation(TestSwitchParentLocationBase):
410
 
 
411
 
    def _checkout_and_switch(self, option=''):
412
 
        self.script_runner.run_script(self, '''
413
 
                $ bzr checkout %(option)s repo/trunk checkout
414
 
                $ cd checkout
415
 
                $ bzr switch --create-branch switched
416
 
                2>Tree is up to date at revision 0.
417
 
                2>Switched to branch:...switched...
418
 
                $ cd ..
419
 
                ''' % locals())
420
 
        bound_branch = branch.Branch.open_containing('checkout')[0]
421
 
        master_branch = branch.Branch.open_containing('repo/switched')[0]
422
 
        return (bound_branch, master_branch)
423
 
 
424
 
    def test_switch_parent_lightweight(self):
425
 
        """Lightweight checkout using bzr switch."""
426
 
        bb, mb = self._checkout_and_switch(option='--lightweight')
427
 
        self.assertParent('repo/trunk', bb)
428
 
        self.assertParent('repo/trunk', mb)
429
 
 
430
 
    def test_switch_parent_heavyweight(self):
431
 
        """Heavyweight checkout using bzr switch."""
432
 
        bb, mb = self._checkout_and_switch()
433
 
        self.assertParent('repo/trunk', bb)
434
 
        self.assertParent('repo/trunk', mb)
435
 
 
436
 
 
437
 
class TestSwitchDoesntOpenMasterBranch(TestCaseWithTransport):
438
 
    # See https://bugs.launchpad.net/bzr/+bug/812285
439
 
    # "bzr switch --create-branch" can point the new branch's parent to the
440
 
    # master branch, but it doesn't have to open it to do so.
441
 
 
442
 
    def test_switch_create_doesnt_open_master_branch(self):
443
 
        master = self.make_branch_and_tree('master')
444
 
        master.commit('one')
445
 
        # Note: not a lightweight checkout
446
 
        checkout = master.branch.create_checkout('checkout')
447
 
        opened = []
448
 
        def open_hook(branch):
449
 
            # Just append the final directory of the branch
450
 
            name = branch.base.rstrip('/').rsplit('/', 1)[1]
451
 
            opened.append(name)
452
 
        branch.Branch.hooks.install_named_hook('open', open_hook,
453
 
                                               'open_hook_logger')
454
 
        self.run_bzr('switch --create-branch -d checkout feature')
455
 
        # We only open the master branch 1 time.
456
 
        # This test should be cleaner to write, but see bug:
457
 
        #  https://bugs.launchpad.net/bzr/+bug/812295
458
 
        self.assertEqual(1, opened.count('master'))
459
 
 
460
 
 
461
 
class TestSmartServerSwitch(TestCaseWithTransport):
462
 
 
463
 
    def test_switch_lightweight(self):
464
 
        self.setup_smart_server_with_call_log()
465
 
        t = self.make_branch_and_tree('from')
466
 
        for count in range(9):
467
 
            t.commit(message='commit %d' % count)
468
 
        out, err = self.run_bzr(['checkout', '--lightweight', self.get_url('from'),
469
 
            'target'])
470
 
        self.reset_smart_call_log()
471
 
        self.run_bzr(['switch', self.get_url('from')], working_dir='target')
472
 
        # This figure represent the amount of work to perform this use case. It
473
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
474
 
        # being too low. If rpc_count increases, more network roundtrips have
475
 
        # become necessary for this use case. Please do not adjust this number
476
 
        # upwards without agreement from bzr's network support maintainers.
477
 
        self.assertLength(24, self.hpss_calls)
478
 
        self.assertLength(4, self.hpss_connections)
479
 
        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)