← Back to branch summary

~abentley/bzrtools/bzrtools.dev

« back to all changes in this revision

Viewing changes to tests/test_link_tree.py

  • Committer: Aaron Bentley
  • Date: 2006-03-22 15:19:16 UTC
  • Revision ID: abentley@panoramicfeedback.com-20060322151916-75711de1522d1f68
Tagged BZRTOOLS commands to reduce confusion

Show diffs side-by-side

added added

removed removed

Lines of Context:
tests/test_link_tree.py
1
 
# Copyright (C) 2008 Aaron Bentley
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
 
import os
18
 
 
19
 
from bzrlib.transform import TreeTransform
20
 
from bzrlib.tests import TestCaseWithTransport, HardlinkFeature
21
 
 
22
 
from bzrlib.plugins.bzrtools.link_tree import link_tree
23
 
 
24
 
 
25
 
class TestLinkTreeBase(object):
26
 
 
27
 
    _test_needs_features = [HardlinkFeature]
28
 
 
29
 
    def setUp(self):
30
 
        TestCaseWithTransport.setUp(self)
31
 
        self.parent_tree = self.make_branch_and_tree('parent')
32
 
        self.parent_tree.lock_write()
33
 
        self.addCleanup(self.parent_tree.unlock)
34
 
        self.build_tree_contents([('parent/foo', 'bar')])
35
 
        self.parent_tree.add('foo', 'foo-id')
36
 
        self.parent_tree.commit('added foo')
37
 
        child_bzrdir = self.parent_tree.bzrdir.sprout('child')
38
 
        self.child_tree = child_bzrdir.open_workingtree()
39
 
 
40
 
    def hardlinked(self):
41
 
        parent_stat = os.lstat(self.parent_tree.abspath('foo'))
42
 
        child_stat = os.lstat(self.child_tree.abspath('foo'))
43
 
        return parent_stat.st_ino == child_stat.st_ino
44
 
 
45
 
 
46
 
class TestLinkTree(TestLinkTreeBase, TestCaseWithTransport):
47
 
 
48
 
    def test_link_fails_if_modified(self):
49
 
        """If the file to be linked has modified text, don't link."""
50
 
        self.build_tree_contents([('child/foo', 'baz')])
51
 
        link_tree(self.child_tree, self.parent_tree)
52
 
        self.assertFalse(self.hardlinked())
53
 
 
54
 
    def test_link_fails_if_execute_bit_changed(self):
55
 
        """If the file to be linked has modified execute bit, don't link."""
56
 
        tt = TreeTransform(self.child_tree)
57
 
        try:
58
 
            trans_id = tt.trans_id_tree_file_id('foo-id')
59
 
            tt.set_executability(True, trans_id)
60
 
            tt.apply()
61
 
        finally:
62
 
            tt.finalize()
63
 
        link_tree(self.child_tree, self.parent_tree)
64
 
        self.assertFalse(self.hardlinked())
65
 
 
66
 
    def test_link_succeeds_if_unmodified(self):
67
 
        """If the file to be linked is unmodified, link"""
68
 
        link_tree(self.child_tree, self.parent_tree)
69
 
        self.assertTrue(self.hardlinked())
70
 
 
71
 
 
72
 
class TestLinkTreeCommand(TestLinkTreeBase, TestCaseWithTransport):
73
 
 
74
 
    def test_link_tree(self):
75
 
        """Ensure the command works as intended"""
76
 
        os.chdir('child')
77
 
        self.parent_tree.unlock()
78
 
        self.run_bzr('link-tree ../parent')
79
 
        self.assertTrue(self.hardlinked())
80
 
        # want teh addCleanup to work properly
81
 
        self.parent_tree.lock_write()