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  • Committer: Ian Clatworthy
  • Date: 2009-01-19 02:24:15 UTC
  • mto: This revision was merged to the branch mainline in revision 3944.
  • Revision ID: ian.clatworthy@canonical.com-20090119022415-mo0mcfeiexfktgwt
apply jam's log --short fix (Ian Clatworthy)

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# Copyright (C) 2005,2006 by Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2008 Canonical Ltd
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#
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# 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
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import os
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import bzrlib.branch
23
 
import bzrlib.bzrdir
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from bzrlib.repository import RepositoryFormatKnit1
 
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from bzrlib import (branch, bzrdir, errors, repository)
 
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from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1
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from bzrlib.tests.blackbox import ExternalBase
 
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from bzrlib.tests import HardlinkFeature
 
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from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
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from bzrlib.urlutils import local_path_to_url, strip_trailing_slash
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from bzrlib.workingtree import WorkingTree
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class TestBranch(ExternalBase):
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31
 
    def example_branch(test):
32
 
        test.runbzr('init')
33
 
        file('hello', 'wt').write('foo')
34
 
        test.runbzr('add hello')
35
 
        test.runbzr('commit -m setup hello')
36
 
        file('goodbye', 'wt').write('baz')
37
 
        test.runbzr('add goodbye')
38
 
        test.runbzr('commit -m setup goodbye')
 
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    def example_branch(self, path='.'):
 
34
        tree = self.make_branch_and_tree(path)
 
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        self.build_tree_contents([(path + '/hello', 'foo')])
 
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        tree.add('hello')
 
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        tree.commit(message='setup')
 
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        self.build_tree_contents([(path + '/goodbye', 'baz')])
 
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        tree.add('goodbye')
 
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        tree.commit(message='setup')
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    def test_branch(self):
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        """Branch from one branch to another."""
42
 
        os.mkdir('a')
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        os.chdir('a')
44
 
        self.example_branch()
45
 
        os.chdir('..')
46
 
        self.runbzr('branch a b')
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        b = bzrlib.branch.Branch.open('b')
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        self.assertEqual('b\n', b.control_files.get_utf8('branch-name').read())
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        self.runbzr('branch a c -r 1')
50
 
        os.chdir('b')
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        self.runbzr('commit -m foo --unchanged')
52
 
        os.chdir('..')
53
 
 
54
 
    def test_branch_basis(self):
55
 
        # ensure that basis really does grab from the basis by having incomplete source
56
 
        tree = self.make_branch_and_tree('commit_tree')
57
 
        self.build_tree(['foo'], transport=tree.bzrdir.transport.clone('..'))
58
 
        tree.add('foo')
59
 
        tree.commit('revision 1', rev_id='1')
60
 
        source = self.make_branch_and_tree('source')
61
 
        # this gives us an incomplete repository
62
 
        tree.bzrdir.open_repository().copy_content_into(source.branch.repository)
63
 
        tree.commit('revision 2', rev_id='2', allow_pointless=True)
64
 
        tree.bzrdir.open_branch().copy_content_into(source.branch)
65
 
        tree.copy_content_into(source)
66
 
        self.assertFalse(source.branch.repository.has_revision('2'))
67
 
        dir = source.bzrdir
68
 
        self.runbzr('branch source target --basis commit_tree')
69
 
        target = bzrlib.bzrdir.BzrDir.open('target')
70
 
        self.assertEqual('2', target.open_branch().last_revision())
71
 
        self.assertEqual('2', target.open_workingtree().last_revision())
72
 
        self.assertTrue(target.open_branch().repository.has_revision('2'))
 
44
        self.example_branch('a')
 
45
        self.run_bzr('branch a b')
 
46
        b = branch.Branch.open('b')
 
47
        self.run_bzr('branch a c -r 1')
 
48
        # previously was erroneously created by branching
 
49
        self.assertFalse(b._transport.has('branch-name'))
 
50
        b.bzrdir.open_workingtree().commit(message='foo', allow_pointless=True)
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51
 
74
52
    def test_branch_only_copies_history(self):
75
53
        # Knit branches should only push the history for the current revision.
76
 
        format = bzrlib.bzrdir.BzrDirMetaFormat1()
 
54
        format = bzrdir.BzrDirMetaFormat1()
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55
        format.repository_format = RepositoryFormatKnit1()
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        shared_repo = self.make_repository('repo', format=format, shared=True)
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        shared_repo.set_make_working_trees(True)
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80
 
103
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        # Now that we have a repository with shared files, make sure
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        # that things aren't copied out by a 'branch'
105
 
        self.run_bzr('branch', 'repo/b', 'branch-b')
 
83
        self.run_bzr('branch repo/b branch-b')
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84
        pushed_tree = WorkingTree.open('branch-b')
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        pushed_repo = pushed_tree.branch.repository
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        self.assertFalse(pushed_repo.has_revision('a-1'))
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        self.assertFalse(pushed_repo.has_revision('a-2'))
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        self.assertTrue(pushed_repo.has_revision('b-1'))
111
89
 
 
90
    def test_branch_hardlink(self):
 
91
        self.requireFeature(HardlinkFeature)
 
92
        source = self.make_branch_and_tree('source')
 
93
        self.build_tree(['source/file1'])
 
94
        source.add('file1')
 
95
        source.commit('added file')
 
96
        self.run_bzr(['branch', 'source', 'target', '--hardlink'])
 
97
        source_stat = os.stat('source/file1')
 
98
        target_stat = os.stat('target/file1')
 
99
        self.assertEqual(source_stat, target_stat)
 
100
 
 
101
    def test_branch_standalone(self):
 
102
        shared_repo = self.make_repository('repo', shared=True)
 
103
        self.example_branch('source')
 
104
        self.run_bzr('branch --standalone source repo/target')
 
105
        b = branch.Branch.open('repo/target')
 
106
        expected_repo_path = os.path.abspath('repo/target/.bzr/repository')
 
107
        self.assertEqual(strip_trailing_slash(b.repository.base),
 
108
            strip_trailing_slash(local_path_to_url(expected_repo_path)))
 
109
 
 
110
 
 
111
class TestBranchStacked(ExternalBase):
 
112
    """Tests for branch --stacked"""
 
113
 
 
114
    def check_shallow_branch(self, branch_revid, stacked_on):
 
115
        """Assert that the branch 'newbranch' has been published correctly.
 
116
 
 
117
        :param stacked_on: url of a branch this one is stacked upon.
 
118
        :param branch_revid: a revision id that should be the only
 
119
            revision present in the stacked branch, and it should not be in
 
120
            the reference branch.
 
121
        """
 
122
        new_branch = branch.Branch.open('newbranch')
 
123
        # The branch refers to the mainline
 
124
        self.assertEqual(stacked_on, new_branch.get_stacked_on_url())
 
125
        # and the branch's work was pushed
 
126
        self.assertTrue(new_branch.repository.has_revision(branch_revid))
 
127
        # The newly committed revision shoud be present in the stacked branch,
 
128
        # but not in the stacked-on branch.  Because stacking is set up by the
 
129
        # branch object, if we open the stacked branch's repository directly,
 
130
        # bypassing the branch, we see only what's in the stacked repository.
 
131
        stacked_repo = bzrdir.BzrDir.open('newbranch').open_repository()
 
132
        stacked_repo_revisions = set(stacked_repo.all_revision_ids())
 
133
        if len(stacked_repo_revisions) != 1:
 
134
            self.fail("wrong revisions in stacked repository: %r"
 
135
                % (stacked_repo_revisions,))
 
136
 
 
137
    def assertRevisionInRepository(self, repo_path, revid):
 
138
        """Check that a revision is in a repository, disregarding stacking."""
 
139
        repo = bzrdir.BzrDir.open(repo_path).open_repository()
 
140
        self.assertTrue(repo.has_revision(revid))
 
141
 
 
142
    def assertRevisionNotInRepository(self, repo_path, revid):
 
143
        """Check that a revision is not in a repository, disregarding stacking."""
 
144
        repo = bzrdir.BzrDir.open(repo_path).open_repository()
 
145
        self.assertFalse(repo.has_revision(revid))
 
146
 
 
147
    def assertRevisionsInBranchRepository(self, revid_list, branch_path):
 
148
        repo = branch.Branch.open(branch_path).repository
 
149
        self.assertEqual(set(revid_list),
 
150
            repo.has_revisions(revid_list))
 
151
 
 
152
    def test_branch_stacked_branch_not_stacked(self):
 
153
        """Branching a stacked branch is not stacked by default"""
 
154
        # We have a mainline
 
155
        trunk_tree = self.make_branch_and_tree('target',
 
156
            format='development')
 
157
        trunk_tree.commit('mainline')
 
158
        # and a branch from it which is stacked
 
159
        branch_tree = self.make_branch_and_tree('branch',
 
160
            format='development')
 
161
        branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
 
162
        # with some work on it
 
163
        branch_tree.commit('moar work plz')
 
164
        # branching our local branch gives us a new stacked branch pointing at
 
165
        # mainline.
 
166
        out, err = self.run_bzr(['branch', 'branch', 'newbranch'])
 
167
        self.assertEqual('', out)
 
168
        self.assertEqual('Branched 1 revision(s).\n',
 
169
            err)
 
170
        # it should have preserved the branch format, and so it should be
 
171
        # capable of supporting stacking, but not actually have a stacked_on
 
172
        # branch configured
 
173
        self.assertRaises(errors.NotStacked,
 
174
            bzrdir.BzrDir.open('newbranch').open_branch().get_stacked_on_url)
 
175
 
 
176
    def test_branch_stacked_branch_stacked(self):
 
177
        """Asking to stack on a stacked branch does work"""
 
178
        # We have a mainline
 
179
        trunk_tree = self.make_branch_and_tree('target',
 
180
            format='development')
 
181
        trunk_revid = trunk_tree.commit('mainline')
 
182
        # and a branch from it which is stacked
 
183
        branch_tree = self.make_branch_and_tree('branch',
 
184
            format='development')
 
185
        branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
 
186
        # with some work on it
 
187
        branch_revid = branch_tree.commit('moar work plz')
 
188
        # you can chain branches on from there
 
189
        out, err = self.run_bzr(['branch', 'branch', '--stacked', 'branch2'])
 
190
        self.assertEqual('', out)
 
191
        self.assertEqual('Created new stacked branch referring to %s.\n' %
 
192
            branch_tree.branch.base, err)
 
193
        self.assertEqual(branch_tree.branch.base,
 
194
            branch.Branch.open('branch2').get_stacked_on_url())
 
195
        branch2_tree = WorkingTree.open('branch2')
 
196
        branch2_revid = branch2_tree.commit('work on second stacked branch')
 
197
        self.assertRevisionInRepository('branch2', branch2_revid)
 
198
        self.assertRevisionsInBranchRepository(
 
199
            [trunk_revid, branch_revid, branch2_revid],
 
200
            'branch2')
 
201
 
 
202
    def test_branch_stacked(self):
 
203
        # We have a mainline
 
204
        trunk_tree = self.make_branch_and_tree('mainline',
 
205
            format='development')
 
206
        original_revid = trunk_tree.commit('mainline')
 
207
        self.assertRevisionInRepository('mainline', original_revid)
 
208
        # and a branch from it which is stacked
 
209
        out, err = self.run_bzr(['branch', '--stacked', 'mainline',
 
210
            'newbranch'])
 
211
        self.assertEqual('', out)
 
212
        self.assertEqual('Created new stacked branch referring to %s.\n' %
 
213
            trunk_tree.branch.base, err)
 
214
        self.assertRevisionNotInRepository('newbranch', original_revid)
 
215
        new_tree = WorkingTree.open('newbranch')
 
216
        new_revid = new_tree.commit('new work')
 
217
        self.check_shallow_branch(new_revid, trunk_tree.branch.base)
 
218
 
 
219
    def test_branch_stacked_from_smart_server(self):
 
220
        # We can branch stacking on a smart server
 
221
        from bzrlib.smart.server import SmartTCPServer_for_testing
 
222
        self.transport_server = SmartTCPServer_for_testing
 
223
        trunk = self.make_branch('mainline', format='development')
 
224
        out, err = self.run_bzr(
 
225
            ['branch', '--stacked', self.get_url('mainline'), 'shallow'])
 
226
 
 
227
    def test_branch_stacked_from_non_stacked_format(self):
 
228
        """The origin format doesn't support stacking"""
 
229
        trunk = self.make_branch('trunk', format='pack-0.92')
 
230
        out, err = self.run_bzr(
 
231
            ['branch', '--stacked', 'trunk', 'shallow'])
 
232
        # We should notify the user that we upgraded their format
 
233
        self.assertEqualDiff(
 
234
            'Source format does not support stacking, using format: \'1.6\'\n'
 
235
            '  Packs 5 (adds stacking support, requires bzr 1.6)\n'
 
236
            '\n'
 
237
            'Created new stacked branch referring to %s.\n' % (trunk.base,),
 
238
            err)
 
239
 
 
240
    def test_branch_stacked_from_rich_root_non_stackable(self):
 
241
        trunk = self.make_branch('trunk', format='rich-root-pack')
 
242
        out, err = self.run_bzr(
 
243
            ['branch', '--stacked', 'trunk', 'shallow'])
 
244
        # We should notify the user that we upgraded their format
 
245
        self.assertEqualDiff(
 
246
            'Source format does not support stacking, using format:'
 
247
            ' \'1.6.1-rich-root\'\n'
 
248
            '  Packs 5 rich-root (adds stacking support, requires bzr 1.6.1)\n'
 
249
            '\n'
 
250
            'Created new stacked branch referring to %s.\n' % (trunk.base,),
 
251
            err)
 
252
 
 
253
 
 
254
 
 
255
class TestRemoteBranch(TestCaseWithSFTPServer):
 
256
 
 
257
    def setUp(self):
 
258
        super(TestRemoteBranch, self).setUp()
 
259
        tree = self.make_branch_and_tree('branch')
 
260
        self.build_tree_contents([('branch/file', 'file content\n')])
 
261
        tree.add('file')
 
262
        tree.commit('file created')
 
263
 
 
264
    def test_branch_local_remote(self):
 
265
        self.run_bzr(['branch', 'branch', self.get_url('remote')])
 
266
        t = self.get_transport()
 
267
        # Ensure that no working tree what created remotely
 
268
        self.assertFalse(t.has('remote/file'))
 
269
 
 
270
    def test_branch_remote_remote(self):
 
271
        # Light cheat: we access the branch remotely
 
272
        self.run_bzr(['branch', self.get_url('branch'),
 
273
                      self.get_url('remote')])
 
274
        t = self.get_transport()
 
275
        # Ensure that no working tree what created remotely
 
276
        self.assertFalse(t.has('remote/file'))
112
277