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  • Committer: John Arbash Meinel
  • Date: 2009-06-19 17:53:37 UTC
  • mto: This revision was merged to the branch mainline in revision 4466.
  • Revision ID: john@arbash-meinel.com-20090619175337-uozt3bntdd48lh4z
Update time_graph to use X:1 ratios rather than 0.xxx ratios.
It is just easier to track now that the new code is much faster.

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# Copyright (C) 2006-2010 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2008, 2009 Canonical Ltd
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#
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3
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
19
19
 
20
20
import os
21
21
 
22
 
from bzrlib import (
23
 
    branch,
24
 
    bzrdir,
25
 
    errors,
26
 
    repository,
27
 
    revision as _mod_revision,
28
 
    )
 
22
from bzrlib import (branch, bzrdir, errors, repository)
29
23
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1
30
 
from bzrlib.tests import TestCaseWithTransport
31
 
from bzrlib.tests import (
32
 
    KnownFailure,
33
 
    HardlinkFeature,
34
 
    test_server,
35
 
    )
 
24
from bzrlib.tests.blackbox import ExternalBase
 
25
from bzrlib.tests import HardlinkFeature
36
26
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
37
27
from bzrlib.urlutils import local_path_to_url, strip_trailing_slash
38
28
from bzrlib.workingtree import WorkingTree
39
29
 
40
30
 
41
 
class TestBranch(TestCaseWithTransport):
 
31
class TestBranch(ExternalBase):
42
32
 
43
33
    def example_branch(self, path='.'):
44
34
        tree = self.make_branch_and_tree(path)
59
49
        self.assertFalse(b._transport.has('branch-name'))
60
50
        b.bzrdir.open_workingtree().commit(message='foo', allow_pointless=True)
61
51
 
62
 
    def test_branch_switch_no_branch(self):
63
 
        # No branch in the current directory:
64
 
        #  => new branch will be created, but switch fails
65
 
        self.example_branch('a')
66
 
        self.make_repository('current')
67
 
        self.run_bzr_error(['No WorkingTree exists for'],
68
 
            'branch --switch ../a ../b', working_dir='current')
69
 
        a = branch.Branch.open('a')
70
 
        b = branch.Branch.open('b')
71
 
        self.assertEqual(a.last_revision(), b.last_revision())
72
 
 
73
 
    def test_branch_switch_no_wt(self):
74
 
        # No working tree in the current directory:
75
 
        #  => new branch will be created, but switch fails and the current
76
 
        #     branch is unmodified
77
 
        self.example_branch('a')
78
 
        self.make_branch('current')
79
 
        self.run_bzr_error(['No WorkingTree exists for'],
80
 
            'branch --switch ../a ../b', working_dir='current')
81
 
        a = branch.Branch.open('a')
82
 
        b = branch.Branch.open('b')
83
 
        self.assertEqual(a.last_revision(), b.last_revision())
84
 
        work = branch.Branch.open('current')
85
 
        self.assertEqual(work.last_revision(), _mod_revision.NULL_REVISION)
86
 
 
87
 
    def test_branch_switch_no_checkout(self):
88
 
        # Standalone branch in the current directory:
89
 
        #  => new branch will be created, but switch fails and the current
90
 
        #     branch is unmodified
91
 
        self.example_branch('a')
92
 
        self.make_branch_and_tree('current')
93
 
        self.run_bzr_error(['Cannot switch a branch, only a checkout'],
94
 
            'branch --switch ../a ../b', working_dir='current')
95
 
        a = branch.Branch.open('a')
96
 
        b = branch.Branch.open('b')
97
 
        self.assertEqual(a.last_revision(), b.last_revision())
98
 
        work = branch.Branch.open('current')
99
 
        self.assertEqual(work.last_revision(), _mod_revision.NULL_REVISION)
100
 
 
101
 
    def test_branch_switch_checkout(self):
102
 
        # Checkout in the current directory:
103
 
        #  => new branch will be created and checkout bound to the new branch
104
 
        self.example_branch('a')
105
 
        self.run_bzr('checkout a current')
106
 
        out, err = self.run_bzr('branch --switch ../a ../b', working_dir='current')
107
 
        a = branch.Branch.open('a')
108
 
        b = branch.Branch.open('b')
109
 
        self.assertEqual(a.last_revision(), b.last_revision())
110
 
        work = WorkingTree.open('current')
111
 
        self.assertEndsWith(work.branch.get_bound_location(), '/b/')
112
 
        self.assertContainsRe(err, "Switched to branch: .*/b/")
113
 
 
114
 
    def test_branch_switch_lightweight_checkout(self):
115
 
        # Lightweight checkout in the current directory:
116
 
        #  => new branch will be created and lightweight checkout pointed to
117
 
        #     the new branch
118
 
        self.example_branch('a')
119
 
        self.run_bzr('checkout --lightweight a current')
120
 
        out, err = self.run_bzr('branch --switch ../a ../b', working_dir='current')
121
 
        a = branch.Branch.open('a')
122
 
        b = branch.Branch.open('b')
123
 
        self.assertEqual(a.last_revision(), b.last_revision())
124
 
        work = WorkingTree.open('current')
125
 
        self.assertEndsWith(work.branch.base, '/b/')
126
 
        self.assertContainsRe(err, "Switched to branch: .*/b/")
127
 
 
128
52
    def test_branch_only_copies_history(self):
129
53
        # Knit branches should only push the history for the current revision.
130
54
        format = bzrdir.BzrDirMetaFormat1()
169
93
        self.build_tree(['source/file1'])
170
94
        source.add('file1')
171
95
        source.commit('added file')
172
 
        out, err = self.run_bzr(['branch', 'source', 'target', '--hardlink'])
 
96
        self.run_bzr(['branch', 'source', 'target', '--hardlink'])
173
97
        source_stat = os.stat('source/file1')
174
98
        target_stat = os.stat('target/file1')
175
99
        self.assertEqual(source_stat, target_stat)
176
100
 
177
 
    def test_branch_files_from(self):
178
 
        source = self.make_branch_and_tree('source')
179
 
        self.build_tree(['source/file1'])
180
 
        source.add('file1')
181
 
        source.commit('added file')
182
 
        out, err = self.run_bzr('branch source target --files-from source')
183
 
        self.failUnlessExists('target/file1')
184
 
 
185
 
    def test_branch_files_from_hardlink(self):
186
 
        self.requireFeature(HardlinkFeature)
187
 
        source = self.make_branch_and_tree('source')
188
 
        self.build_tree(['source/file1'])
189
 
        source.add('file1')
190
 
        source.commit('added file')
191
 
        source.bzrdir.sprout('second')
192
 
        out, err = self.run_bzr('branch source target --files-from second'
193
 
                                ' --hardlink')
194
 
        source_stat = os.stat('source/file1')
195
 
        second_stat = os.stat('second/file1')
196
 
        target_stat = os.stat('target/file1')
197
 
        self.assertNotEqual(source_stat, target_stat)
198
 
        self.assertEqual(second_stat, target_stat)
199
 
 
200
101
    def test_branch_standalone(self):
201
102
        shared_repo = self.make_repository('repo', shared=True)
202
103
        self.example_branch('source')
212
113
        self.failIfExists('target/hello')
213
114
        self.failIfExists('target/goodbye')
214
115
 
215
 
    def test_branch_into_existing_dir(self):
216
 
        self.example_branch('a')
217
 
        # existing dir with similar files but no .bzr dir
218
 
        self.build_tree_contents([('b/',)])
219
 
        self.build_tree_contents([('b/hello', 'bar')])  # different content
220
 
        self.build_tree_contents([('b/goodbye', 'baz')])# same content
221
 
        # fails without --use-existing-dir
222
 
        out,err = self.run_bzr('branch a b', retcode=3)
223
 
        self.assertEqual('', out)
224
 
        self.assertEqual('bzr: ERROR: Target directory "b" already exists.\n',
225
 
            err)
226
 
        # force operation
227
 
        self.run_bzr('branch a b --use-existing-dir')
228
 
        # check conflicts
229
 
        self.failUnlessExists('b/hello.moved')
230
 
        self.failIfExists('b/godbye.moved')
231
 
        # we can't branch into branch
232
 
        out,err = self.run_bzr('branch a b --use-existing-dir', retcode=3)
233
 
        self.assertEqual('', out)
234
 
        self.assertEqual('bzr: ERROR: Already a branch: "b".\n', err)
235
 
 
236
 
    def test_branch_bind(self):
237
 
        self.example_branch('a')
238
 
        out, err = self.run_bzr('branch a b --bind')
239
 
        self.assertEndsWith(err, "New branch bound to a\n")
240
 
        b = branch.Branch.open('b')
241
 
        self.assertEndsWith(b.get_bound_location(), '/a/')
242
 
 
243
 
    def test_branch_with_post_branch_init_hook(self):
244
 
        calls = []
245
 
        branch.Branch.hooks.install_named_hook('post_branch_init',
246
 
            calls.append, None)
247
 
        self.assertLength(0, calls)
248
 
        self.example_branch('a')
249
 
        self.assertLength(1, calls)
250
 
        self.run_bzr('branch a b')
251
 
        self.assertLength(2, calls)
252
 
 
253
 
    def test_checkout_with_post_branch_init_hook(self):
254
 
        calls = []
255
 
        branch.Branch.hooks.install_named_hook('post_branch_init',
256
 
            calls.append, None)
257
 
        self.assertLength(0, calls)
258
 
        self.example_branch('a')
259
 
        self.assertLength(1, calls)
260
 
        self.run_bzr('checkout a b')
261
 
        self.assertLength(2, calls)
262
 
 
263
 
    def test_lightweight_checkout_with_post_branch_init_hook(self):
264
 
        calls = []
265
 
        branch.Branch.hooks.install_named_hook('post_branch_init',
266
 
            calls.append, None)
267
 
        self.assertLength(0, calls)
268
 
        self.example_branch('a')
269
 
        self.assertLength(1, calls)
270
 
        self.run_bzr('checkout --lightweight a b')
271
 
        self.assertLength(2, calls)
272
 
 
273
 
 
274
 
class TestBranchStacked(TestCaseWithTransport):
 
116
 
 
117
class TestBranchStacked(ExternalBase):
275
118
    """Tests for branch --stacked"""
276
119
 
 
120
    def check_shallow_branch(self, branch_revid, stacked_on):
 
121
        """Assert that the branch 'newbranch' has been published correctly.
 
122
 
 
123
        :param stacked_on: url of a branch this one is stacked upon.
 
124
        :param branch_revid: a revision id that should be the only
 
125
            revision present in the stacked branch, and it should not be in
 
126
            the reference branch.
 
127
        """
 
128
        new_branch = branch.Branch.open('newbranch')
 
129
        # The branch refers to the mainline
 
130
        self.assertEqual(stacked_on, new_branch.get_stacked_on_url())
 
131
        # and the branch's work was pushed
 
132
        self.assertTrue(new_branch.repository.has_revision(branch_revid))
 
133
        # The newly committed revision shoud be present in the stacked branch,
 
134
        # but not in the stacked-on branch.  Because stacking is set up by the
 
135
        # branch object, if we open the stacked branch's repository directly,
 
136
        # bypassing the branch, we see only what's in the stacked repository.
 
137
        stacked_repo = bzrdir.BzrDir.open('newbranch').open_repository()
 
138
        stacked_repo_revisions = set(stacked_repo.all_revision_ids())
 
139
        if len(stacked_repo_revisions) != 1:
 
140
            self.fail("wrong revisions in stacked repository: %r"
 
141
                % (stacked_repo_revisions,))
 
142
 
277
143
    def assertRevisionInRepository(self, repo_path, revid):
278
144
        """Check that a revision is in a repository, disregarding stacking."""
279
145
        repo = bzrdir.BzrDir.open(repo_path).open_repository()
300
166
            format='1.9')
301
167
        branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
302
168
        # with some work on it
303
 
        work_tree = trunk_tree.branch.bzrdir.sprout('local').open_workingtree()
304
 
        work_tree.commit('moar work plz')
305
 
        work_tree.branch.push(branch_tree.branch)
 
169
        branch_tree.commit('moar work plz')
306
170
        # branching our local branch gives us a new stacked branch pointing at
307
171
        # mainline.
308
172
        out, err = self.run_bzr(['branch', 'branch', 'newbranch'])
309
173
        self.assertEqual('', out)
310
 
        self.assertEqual('Branched 2 revision(s).\n',
 
174
        self.assertEqual('Branched 1 revision(s).\n',
311
175
            err)
312
176
        # it should have preserved the branch format, and so it should be
313
177
        # capable of supporting stacking, but not actually have a stacked_on
326
190
            format='1.9')
327
191
        branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
328
192
        # with some work on it
329
 
        work_tree = trunk_tree.branch.bzrdir.sprout('local').open_workingtree()
330
 
        branch_revid = work_tree.commit('moar work plz')
331
 
        work_tree.branch.push(branch_tree.branch)
 
193
        branch_revid = branch_tree.commit('moar work plz')
332
194
        # you can chain branches on from there
333
195
        out, err = self.run_bzr(['branch', 'branch', '--stacked', 'branch2'])
334
196
        self.assertEqual('', out)
337
199
        self.assertEqual(branch_tree.branch.base,
338
200
            branch.Branch.open('branch2').get_stacked_on_url())
339
201
        branch2_tree = WorkingTree.open('branch2')
340
 
        branch2_revid = work_tree.commit('work on second stacked branch')
341
 
        work_tree.branch.push(branch2_tree.branch)
 
202
        branch2_revid = branch2_tree.commit('work on second stacked branch')
342
203
        self.assertRevisionInRepository('branch2', branch2_revid)
343
204
        self.assertRevisionsInBranchRepository(
344
205
            [trunk_revid, branch_revid, branch2_revid],
357
218
        self.assertEqual('Created new stacked branch referring to %s.\n' %
358
219
            trunk_tree.branch.base, err)
359
220
        self.assertRevisionNotInRepository('newbranch', original_revid)
360
 
        new_branch = branch.Branch.open('newbranch')
361
 
        self.assertEqual(trunk_tree.branch.base, new_branch.get_stacked_on_url())
 
221
        new_tree = WorkingTree.open('newbranch')
 
222
        new_revid = new_tree.commit('new work')
 
223
        self.check_shallow_branch(new_revid, trunk_tree.branch.base)
362
224
 
363
225
    def test_branch_stacked_from_smart_server(self):
364
226
        # We can branch stacking on a smart server
365
 
        self.transport_server = test_server.SmartTCPServer_for_testing
 
227
        from bzrlib.smart.server import SmartTCPServer_for_testing
 
228
        self.transport_server = SmartTCPServer_for_testing
366
229
        trunk = self.make_branch('mainline', format='1.9')
367
230
        out, err = self.run_bzr(
368
231
            ['branch', '--stacked', self.get_url('mainline'), 'shallow'])
378
241
            '  Packs 5 (adds stacking support, requires bzr 1.6)\n'
379
242
            'Source branch format does not support stacking, using format:\n'
380
243
            '  Branch format 7\n'
381
 
            'Doing on-the-fly conversion from RepositoryFormatKnitPack1() to RepositoryFormatKnitPack5().\n'
382
 
            'This may take some time. Upgrade the repositories to the same format for better performance.\n'
383
244
            'Created new stacked branch referring to %s.\n' % (trunk.base,),
384
245
            err)
385
246
 
393
254
            '  Packs 5 rich-root (adds stacking support, requires bzr 1.6.1)\n'
394
255
            'Source branch format does not support stacking, using format:\n'
395
256
            '  Branch format 7\n'
396
 
            'Doing on-the-fly conversion from RepositoryFormatKnitPack4() to RepositoryFormatKnitPack5RichRoot().\n'
397
 
            'This may take some time. Upgrade the repositories to the same format for better performance.\n'
398
257
            'Created new stacked branch referring to %s.\n' % (trunk.base,),
399
258
            err)
400
259
 
401
260
 
402
 
class TestSmartServerBranching(TestCaseWithTransport):
 
261
class TestSmartServerBranching(ExternalBase):
403
262
 
404
263
    def test_branch_from_trivial_branch_to_same_server_branch_acceptance(self):
405
264
        self.setup_smart_server_with_call_log()
414
273
        # being too low. If rpc_count increases, more network roundtrips have
415
274
        # become necessary for this use case. Please do not adjust this number
416
275
        # upwards without agreement from bzr's network support maintainers.
417
 
        self.assertLength(38, self.hpss_calls)
 
276
        self.assertLength(39, self.hpss_calls)
418
277
 
419
278
    def test_branch_from_trivial_branch_streaming_acceptance(self):
420
279
        self.setup_smart_server_with_call_log()
438
297
            t.commit(message='commit %d' % count)
439
298
        tree2 = t.branch.bzrdir.sprout('feature', stacked=True
440
299
            ).open_workingtree()
441
 
        local_tree = t.branch.bzrdir.sprout('local-working').open_workingtree()
442
 
        local_tree.commit('feature change')
443
 
        local_tree.branch.push(tree2.branch)
 
300
        tree2.commit('feature change')
444
301
        self.reset_smart_call_log()
445
302
        out, err = self.run_bzr(['branch', self.get_url('feature'),
446
303
            'local-target'])