← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

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

  • Committer: Robert Collins
  • Date: 2005-10-18 13:11:57 UTC
  • mfrom: (1185.16.72) (0.2.1)
  • Revision ID: robertc@robertcollins.net-20051018131157-76a9970aa78e927e
Merged Martin.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/blackbox/test_branch.py
1
 
# Copyright (C) 2005, 2006 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 branch."""
19
 
 
20
 
import os
21
 
 
22
 
from bzrlib import branch, bzrdir
23
 
from bzrlib.repository import RepositoryFormatKnit1
24
 
from bzrlib.tests.blackbox import ExternalBase
25
 
from bzrlib.workingtree import WorkingTree
26
 
 
27
 
 
28
 
class TestBranch(ExternalBase):
29
 
 
30
 
    def example_branch(test):
31
 
        test.runbzr('init')
32
 
        file('hello', 'wt').write('foo')
33
 
        test.runbzr('add hello')
34
 
        test.runbzr('commit -m setup hello')
35
 
        file('goodbye', 'wt').write('baz')
36
 
        test.runbzr('add goodbye')
37
 
        test.runbzr('commit -m setup goodbye')
38
 
 
39
 
    def test_branch(self):
40
 
        """Branch from one branch to another."""
41
 
        os.mkdir('a')
42
 
        os.chdir('a')
43
 
        self.example_branch()
44
 
        os.chdir('..')
45
 
        self.runbzr('branch a b')
46
 
        b = branch.Branch.open('b')
47
 
        self.assertEqual('b\n', b.control_files.get_utf8('branch-name').read())
48
 
        self.runbzr('branch a c -r 1')
49
 
        os.chdir('b')
50
 
        self.runbzr('commit -m foo --unchanged')
51
 
        os.chdir('..')
52
 
 
53
 
    def test_branch_basis(self):
54
 
        # ensure that basis really does grab from the basis by having incomplete source
55
 
        tree = self.make_branch_and_tree('commit_tree')
56
 
        self.build_tree(['foo'], transport=tree.bzrdir.transport.clone('..'))
57
 
        tree.add('foo')
58
 
        tree.commit('revision 1', rev_id='1')
59
 
        source = self.make_branch_and_tree('source')
60
 
        # this gives us an incomplete repository
61
 
        tree.bzrdir.open_repository().copy_content_into(source.branch.repository)
62
 
        tree.commit('revision 2', rev_id='2', allow_pointless=True)
63
 
        tree.bzrdir.open_branch().copy_content_into(source.branch)
64
 
        tree.copy_content_into(source)
65
 
        self.assertFalse(source.branch.repository.has_revision('2'))
66
 
        dir = source.bzrdir
67
 
        self.runbzr('branch source target --basis commit_tree')
68
 
        target = bzrdir.BzrDir.open('target')
69
 
        self.assertEqual('2', target.open_branch().last_revision())
70
 
        self.assertEqual(['2'], target.open_workingtree().get_parent_ids())
71
 
        self.assertTrue(target.open_branch().repository.has_revision('2'))
72
 
 
73
 
    def test_branch_only_copies_history(self):
74
 
        # Knit branches should only push the history for the current revision.
75
 
        format = bzrdir.BzrDirMetaFormat1()
76
 
        format.repository_format = RepositoryFormatKnit1()
77
 
        shared_repo = self.make_repository('repo', format=format, shared=True)
78
 
        shared_repo.set_make_working_trees(True)
79
 
 
80
 
        def make_shared_tree(path):
81
 
            shared_repo.bzrdir.root_transport.mkdir(path)
82
 
            shared_repo.bzrdir.create_branch_convenience('repo/' + path)
83
 
            return WorkingTree.open('repo/' + path)
84
 
        tree_a = make_shared_tree('a')
85
 
        self.build_tree(['repo/a/file'])
86
 
        tree_a.add('file')
87
 
        tree_a.commit('commit a-1', rev_id='a-1')
88
 
        f = open('repo/a/file', 'ab')
89
 
        f.write('more stuff\n')
90
 
        f.close()
91
 
        tree_a.commit('commit a-2', rev_id='a-2')
92
 
 
93
 
        tree_b = make_shared_tree('b')
94
 
        self.build_tree(['repo/b/file'])
95
 
        tree_b.add('file')
96
 
        tree_b.commit('commit b-1', rev_id='b-1')
97
 
 
98
 
        self.assertTrue(shared_repo.has_revision('a-1'))
99
 
        self.assertTrue(shared_repo.has_revision('a-2'))
100
 
        self.assertTrue(shared_repo.has_revision('b-1'))
101
 
 
102
 
        # Now that we have a repository with shared files, make sure
103
 
        # that things aren't copied out by a 'branch'
104
 
        self.run_bzr('branch', 'repo/b', 'branch-b')
105
 
        pushed_tree = WorkingTree.open('branch-b')
106
 
        pushed_repo = pushed_tree.branch.repository
107
 
        self.assertFalse(pushed_repo.has_revision('a-1'))
108
 
        self.assertFalse(pushed_repo.has_revision('a-2'))
109
 
        self.assertTrue(pushed_repo.has_revision('b-1'))
110
 
 
111