← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_tree.py

  • Committer: Wouter van Heyst
  • Date: 2007-01-18 18:37:21 UTC
  • mto: (2234.3.3 0.14)
  • mto: This revision was merged to the branch mainline in revision 2243.
  • Revision ID: larstiq@larstiq.dyndns.org-20070118183721-78uzxifyyyoqxja9
(Alexander Belchenko) add windows installer check for python2.5

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_tree.py
 
1
# Copyright (C) 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
"""Tests for Tree and InterTree."""
 
18
 
 
19
from bzrlib.tests import TestCaseWithTransport
 
20
from bzrlib.tree import InterTree
 
21
 
 
22
 
 
23
class TestInterTree(TestCaseWithTransport):
 
24
 
 
25
    def test_revision_tree_revision_tree(self):
 
26
        # we should have an InterTree registered for RevisionTree to
 
27
        # RevisionTree.
 
28
        tree = self.make_branch_and_tree('.')
 
29
        rev_id = tree.commit('first post')
 
30
        rev_id2 = tree.commit('second post', allow_pointless=True)
 
31
        rev_tree = tree.branch.repository.revision_tree(rev_id)
 
32
        rev_tree2 = tree.branch.repository.revision_tree(rev_id2)
 
33
        optimiser = InterTree.get(rev_tree, rev_tree2)
 
34
        self.assertIsInstance(optimiser, InterTree)
 
35
        optimiser = InterTree.get(rev_tree2, rev_tree)
 
36
        self.assertIsInstance(optimiser, InterTree)
 
37
 
 
38
    def test_working_tree_revision_tree(self):
 
39
        # we should have an InterTree available for WorkingTree to 
 
40
        # RevisionTree.
 
41
        tree = self.make_branch_and_tree('.')
 
42
        rev_id = tree.commit('first post')
 
43
        rev_tree = tree.branch.repository.revision_tree(rev_id)
 
44
        optimiser = InterTree.get(rev_tree, tree)
 
45
        self.assertIsInstance(optimiser, InterTree)
 
46
        optimiser = InterTree.get(tree, rev_tree)
 
47
        self.assertIsInstance(optimiser, InterTree)
 
48
 
 
49
    def test_working_tree_working_tree(self):
 
50
        # we should have an InterTree available for WorkingTree to 
 
51
        # WorkingTree.
 
52
        tree = self.make_branch_and_tree('1')
 
53
        tree2 = self.make_branch_and_tree('2')
 
54
        optimiser = InterTree.get(tree, tree2)
 
55
        self.assertIsInstance(optimiser, InterTree)
 
56
        optimiser = InterTree.get(tree2, tree)
 
57
        self.assertIsInstance(optimiser, InterTree)
 
58
 
 
59
 
 
60
class RecordingOptimiser(InterTree):
 
61
 
 
62
    calls = []
 
63
 
 
64
    def compare(self, want_unchanged=False, specific_files=None,
 
65
        extra_trees=None, require_versioned=False, include_root=False):
 
66
        self.calls.append(
 
67
            ('compare', self.source, self.target, want_unchanged,
 
68
             specific_files, extra_trees, require_versioned, 
 
69
             include_root)
 
70
            )
 
71
    
 
72
    @classmethod
 
73
    def is_compatible(klass, source, target):
 
74
        return True
 
75
 
 
76
 
 
77
class TestTree(TestCaseWithTransport):
 
78
 
 
79
    def test_compare_calls_InterTree_compare(self):
 
80
        """This test tests the way Tree.compare() uses InterTree."""
 
81
        old_optimisers = InterTree._optimisers
 
82
        try:
 
83
            InterTree._optimisers = []
 
84
            RecordingOptimiser.calls = []
 
85
            InterTree.register_optimiser(RecordingOptimiser)
 
86
            tree = self.make_branch_and_tree('1')
 
87
            tree2 = self.make_branch_and_tree('2')
 
88
            # do a series of calls:
 
89
            # trivial usage
 
90
            tree.changes_from(tree2)
 
91
            # pass in all optional arguments by position
 
92
            tree.changes_from(tree2, 'unchanged', 'specific', 'extra', 
 
93
                              'require', True)
 
94
            # pass in all optional arguments by keyword
 
95
            tree.changes_from(tree2,
 
96
                specific_files='specific',
 
97
                want_unchanged='unchanged',
 
98
                extra_trees='extra',
 
99
                require_versioned='require',
 
100
                include_root=True,
 
101
                )
 
102
        finally:
 
103
            InterTree._optimisers = old_optimisers
 
104
        self.assertEqual(
 
105
            [
 
106
             ('compare', tree2, tree, False, None, None, False, False),
 
107
             ('compare', tree2, tree, 'unchanged', 'specific', 'extra',
 
108
              'require', True),
 
109
             ('compare', tree2, tree, 'unchanged', 'specific', 'extra',
 
110
              'require', True),
 
111
            ], RecordingOptimiser.calls)
 
112
 
 
113
    def test_changes_from_with_root(self):
 
114
        """Ensure the include_root option does what's expected."""
 
115
        wt = self.make_branch_and_tree('.')
 
116
        delta = wt.changes_from(wt.basis_tree())
 
117
        self.assertEqual(len(delta.added), 0)
 
118
        delta = wt.changes_from(wt.basis_tree(), wt, include_root=True)
 
119
        self.assertEqual(len(delta.added), 1)
 
120
        self.assertEqual(delta.added[0][0], '')