← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_treebuilder.py

  • Committer: Martin Pool
  • Date: 2005-07-22 18:49:46 UTC
  • Revision ID: mbp@sourcefrog.net-20050722184946-4bd334f8c0d75957
- separate out code that just scans the hash cache to find files that are possibly
  changed; don't actually re-read them unless the content has changed

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_treebuilder.py
1
 
# Copyright (C) 2006 Canonical Ltd
2
 
# Authors:  Robert Collins <robert.collins@canonical.com>
3
 
#
4
 
# This program is free software; you can redistribute it and/or modify
5
 
# it under the terms of the GNU General Public License as published by
6
 
# the Free Software Foundation; either version 2 of the License, or
7
 
# (at your option) any later version.
8
 
#
9
 
# This program is distributed in the hope that it will be useful,
10
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
 
# GNU General Public License for more details.
13
 
#
14
 
# You should have received a copy of the GNU General Public License
15
 
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17
 
 
18
 
"""Tests for the TreeBuilder helper class."""
19
 
 
20
 
from bzrlib import errors, tests
21
 
from bzrlib.memorytree import MemoryTree
22
 
from bzrlib.tests import TestCaseWithTransport
23
 
from bzrlib.treebuilder import TreeBuilder
24
 
 
25
 
 
26
 
class FakeTree(object):
27
 
    """A pretend tree to test the calls made by TreeBuilder."""
28
 
 
29
 
    def __init__(self):
30
 
        self._calls = []
31
 
 
32
 
    def lock_tree_write(self):
33
 
        self._calls.append("lock_tree_write")
34
 
 
35
 
    def unlock(self):
36
 
        self._calls.append("unlock")
37
 
 
38
 
 
39
 
class TestFakeTree(TestCaseWithTransport):
40
 
    
41
 
    def testFakeTree(self):
42
 
        """Check that FakeTree works as required for the TreeBuilder tests."""
43
 
        tree = FakeTree()
44
 
        self.assertEqual([], tree._calls)
45
 
        tree.lock_tree_write()
46
 
        self.assertEqual(["lock_tree_write"], tree._calls)
47
 
        tree.unlock()
48
 
        self.assertEqual(["lock_tree_write", "unlock"], tree._calls)
49
 
 
50
 
 
51
 
class TestTreeBuilderMemoryTree(tests.TestCaseWithMemoryTransport):
52
 
    
53
 
    def test_create(self):
54
 
        builder = TreeBuilder()
55
 
 
56
 
    def test_start_tree_locks_write(self):
57
 
        builder = TreeBuilder()
58
 
        tree = FakeTree()
59
 
        builder.start_tree(tree)
60
 
        self.assertEqual(["lock_tree_write"], tree._calls)
61
 
 
62
 
    def test_start_tree_when_started_fails(self):
63
 
        builder = TreeBuilder()
64
 
        tree = FakeTree()
65
 
        builder.start_tree(tree)
66
 
        self.assertRaises(errors.AlreadyBuilding, builder.start_tree, tree)
67
 
        
68
 
    def test_finish_tree_not_started_errors(self):
69
 
        builder = TreeBuilder()
70
 
        self.assertRaises(errors.NotBuilding, builder.finish_tree)
71
 
 
72
 
    def test_finish_tree_unlocks(self):
73
 
        builder = TreeBuilder()
74
 
        tree = FakeTree()
75
 
        builder.start_tree(tree)
76
 
        builder.finish_tree()
77
 
        self.assertEqual(["lock_tree_write", "unlock"], tree._calls)
78
 
 
79
 
    def test_build_tree_not_started_errors(self):
80
 
        builder = TreeBuilder()
81
 
        self.assertRaises(errors.NotBuilding, builder.build, "foo")
82
 
 
83
 
    def test_build_tree(self):
84
 
        """Test building works using a MemoryTree."""
85
 
        branch = self.make_branch('branch')
86
 
        tree = MemoryTree.create_on_branch(branch)
87
 
        builder = TreeBuilder()
88
 
        builder.start_tree(tree)
89
 
        builder.build(['foo', "bar/", "bar/file"])
90
 
        self.assertEqual('contents of foo\n',
91
 
            tree.get_file(tree.path2id('foo')).read())
92
 
        self.assertEqual('contents of bar/file\n',
93
 
            tree.get_file(tree.path2id('bar/file')).read())
94
 
        builder.finish_tree()
95