1# Copyright (C) 2006, 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
17
18import os
19
20from breezy import (
21    osutils,
22    tests,
23    workingtree,
24    )
25
26
27class TestJoin(tests.TestCaseWithTransport):
28
29    def make_trees(self):
30        base_tree = self.make_branch_and_tree('tree',
31                                              format='development-subtree')
32        base_tree.commit('empty commit')
33        self.build_tree(['tree/subtree/', 'tree/subtree/file1'])
34        sub_tree = self.make_branch_and_tree('tree/subtree')
35        sub_tree.add('file1', b'file1-id')
36        sub_tree.commit('added file1')
37        return base_tree, sub_tree
38
39    def check_success(self, path):
40        base_tree = workingtree.WorkingTree.open(path)
41        self.assertEqual(b'file1-id', base_tree.path2id('subtree/file1'))
42
43    def test_join(self):
44        base_tree, sub_tree = self.make_trees()
45        self.run_bzr('join tree/subtree')
46        self.check_success('tree')
47
48    def test_join_dot(self):
49        base_tree, sub_tree = self.make_trees()
50        self.run_bzr('join .', working_dir='tree/subtree')
51        self.check_success('tree')
52
53    def test_join_error(self):
54        base_tree, sub_tree = self.make_trees()
55        os.mkdir('tree/subtree2')
56        osutils.rename('tree/subtree', 'tree/subtree2/subtree')
57        self.run_bzr_error(
58            ('Cannot join .*subtree.  Parent directory is not versioned',),
59            'join tree/subtree2/subtree')
60        # disabled because this gives an ugly error at present -- mbp 20070306
61        # self.run_bzr_error(
62        ##     ('Cannot join .*subtree.  Parent directory is not versioned',),
63        # 'join', '--reference', 'tree/subtree2/subtree')
64        self.run_bzr_error(('Not a branch:.*subtree2',),
65                           'join tree/subtree2')
66
67    def test_join_reference(self):
68        """Join can add a reference if --reference is supplied"""
69        base_tree, sub_tree = self.make_trees()
70        subtree_root_id = sub_tree.path2id('')
71        self.run_bzr('join . --reference', working_dir='tree/subtree')
72        sub_tree.lock_read()
73        self.addCleanup(sub_tree.unlock)
74        if sub_tree.supports_setting_file_ids():
75            self.assertEqual(b'file1-id', sub_tree.path2id('file1'))
76            self.assertEqual('file1', sub_tree.id2path(b'file1-id'))
77            self.assertEqual(subtree_root_id, sub_tree.path2id(''))
78            self.assertEqual('', sub_tree.id2path(subtree_root_id))
79            self.assertEqual(
80                sub_tree.path2id('file1'), base_tree.path2id('subtree/file1'))
81
82        base_tree.lock_read()
83        self.addCleanup(base_tree.unlock)
84        self.assertEqual(['subtree'], list(base_tree.iter_references()))
85        if base_tree.supports_setting_file_ids():
86            self.assertEqual(b'file1-id', sub_tree.path2id('file1'))
87            self.assertEqual('file1', sub_tree.id2path(b'file1-id'))
88            self.assertEqual(subtree_root_id, base_tree.path2id('subtree'))
89            self.assertEqual('subtree', base_tree.id2path(subtree_root_id))
90
91    def test_references_check_repository_support(self):
92        """Users are stopped from adding a reference that can't be committed."""
93        # in 0.15 the default format has a dirstate workingtree, that can
94        # support tree references, but the default repository format
95        # cannot.
96        tree = self.make_branch_and_tree('tree', format='dirstate')
97        tree2 = self.make_branch_and_tree('tree/subtree')
98        out, err = self.run_bzr('join --reference tree/subtree',
99                                retcode=3)
100        self.assertContainsRe(err, r"Can't join trees")
101        self.assertContainsRe(err, r"use brz upgrade")
102