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Viewing changes to breezy/tests/test_status.py

  • Committer: John Arbash Meinel
  • Date: 2006-04-25 15:05:42 UTC
  • mfrom: (1185.85.85 bzr-encoding)
  • mto: This revision was merged to the branch mainline in revision 1752.
  • Revision ID: john@arbash-meinel.com-20060425150542-c7b518dca9928691
[merge] the old bzr-encoding changes, reparenting them on bzr.dev

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breezy/tests/test_status.py
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# Copyright (C) 2006-2010 Canonical Ltd
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#
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# 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
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# 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
 
 
18
 
from .. import (
19
 
    config,
20
 
    status as _mod_status,
21
 
    )
22
 
from ..revisionspec import RevisionSpec
23
 
from ..sixish import (
24
 
    StringIO,
25
 
    )
26
 
from ..status import show_pending_merges, show_tree_status
27
 
from . import TestCaseWithTransport
28
 
 
29
 
 
30
 
class TestStatus(TestCaseWithTransport):
31
 
 
32
 
    def test_pending_none(self):
33
 
        # Test whether show_pending_merges works in a tree with no commits
34
 
        tree = self.make_branch_and_tree('a')
35
 
        tree.commit('empty commit')
36
 
        tree2 = self.make_branch_and_tree('b')
37
 
        # set a left most parent that is not a present commit
38
 
        tree2.add_parent_tree_id(b'some-ghost', allow_leftmost_as_ghost=True)
39
 
        # do a merge
40
 
        tree2.merge_from_branch(tree.branch)
41
 
        output = StringIO()
42
 
        with tree2.lock_read():
43
 
            show_pending_merges(tree2, output)
44
 
        self.assertContainsRe(output.getvalue(), 'empty commit')
45
 
 
46
 
    def make_multiple_pending_tree(self):
47
 
        config.GlobalStack().set('email', 'Joe Foo <joe@foo.com>')
48
 
        tree = self.make_branch_and_tree('a')
49
 
        tree.commit('commit 1', timestamp=1196796819, timezone=0)
50
 
        tree2 = tree.controldir.clone('b').open_workingtree()
51
 
        tree.commit('commit 2', timestamp=1196796819, timezone=0)
52
 
        tree2.commit('commit 2b', timestamp=1196796819, timezone=0)
53
 
        tree3 = tree2.controldir.clone('c').open_workingtree()
54
 
        tree2.commit('commit 3b', timestamp=1196796819, timezone=0)
55
 
        tree3.commit('commit 3c', timestamp=1196796819, timezone=0)
56
 
        tree.merge_from_branch(tree2.branch)
57
 
        tree.merge_from_branch(tree3.branch, force=True)
58
 
        return tree
59
 
 
60
 
    def test_multiple_pending(self):
61
 
        tree = self.make_multiple_pending_tree()
62
 
        output = StringIO()
63
 
        tree.lock_read()
64
 
        self.addCleanup(tree.unlock)
65
 
        show_pending_merges(tree, output)
66
 
        # 2b doesn't appear because it's an ancestor of 3b
67
 
        self.assertEqualDiff(
68
 
            'pending merge tips: (use -v to see all merge revisions)\n'
69
 
            '  Joe Foo 2007-12-04 commit 3b\n'
70
 
            '  Joe Foo 2007-12-04 commit 3c\n',
71
 
            output.getvalue())
72
 
 
73
 
    def test_multiple_pending_verbose(self):
74
 
        tree = self.make_multiple_pending_tree()
75
 
        output = StringIO()
76
 
        tree.lock_read()
77
 
        self.addCleanup(tree.unlock)
78
 
        show_pending_merges(tree, output, verbose=True)
79
 
        # Even though 2b is in the ancestry of 3c, it should only be displayed
80
 
        # under the first merge parent.
81
 
        self.assertEqualDiff('pending merges:\n'
82
 
                             '  Joe Foo 2007-12-04 commit 3b\n'
83
 
                             '    Joe Foo 2007-12-04 commit 2b\n'
84
 
                             '  Joe Foo 2007-12-04 commit 3c\n',
85
 
                             output.getvalue())
86
 
 
87
 
    def test_with_pending_ghost(self):
88
 
        """Test when a pending merge is itself a ghost"""
89
 
        tree = self.make_branch_and_tree('a')
90
 
        tree.commit('first')
91
 
        tree.add_parent_tree_id(b'a-ghost-revision')
92
 
        tree.lock_read()
93
 
        self.addCleanup(tree.unlock)
94
 
        output = StringIO()
95
 
        show_pending_merges(tree, output)
96
 
        self.assertEqualDiff(
97
 
            'pending merge tips: (use -v to see all merge revisions)\n'
98
 
            '  (ghost) a-ghost-revision\n',
99
 
            output.getvalue())
100
 
 
101
 
    def test_pending_with_ghosts(self):
102
 
        """Test when a pending merge's ancestry includes ghosts."""
103
 
        config.GlobalStack().set('email', 'Joe Foo <joe@foo.com>')
104
 
        tree = self.make_branch_and_tree('a')
105
 
        tree.commit('empty commit')
106
 
        tree2 = tree.controldir.clone('b').open_workingtree()
107
 
        tree2.commit('a non-ghost', timestamp=1196796819, timezone=0)
108
 
        tree2.add_parent_tree_id(b'a-ghost-revision')
109
 
        tree2.commit('commit with ghost', timestamp=1196796819, timezone=0)
110
 
        tree2.commit('another non-ghost', timestamp=1196796819, timezone=0)
111
 
        tree.merge_from_branch(tree2.branch)
112
 
        tree.lock_read()
113
 
        self.addCleanup(tree.unlock)
114
 
        output = StringIO()
115
 
        show_pending_merges(tree, output, verbose=True)
116
 
        self.assertEqualDiff(
117
 
            'pending merges:\n'
118
 
            '  Joe Foo 2007-12-04 another non-ghost\n'
119
 
            '    Joe Foo 2007-12-04 [merge] commit with ghost\n'
120
 
            '    (ghost) a-ghost-revision\n'
121
 
            '    Joe Foo 2007-12-04 a non-ghost\n',
122
 
            output.getvalue())
123
 
 
124
 
    def tests_revision_to_revision(self):
125
 
        """doing a status between two revision trees should work."""
126
 
        tree = self.make_branch_and_tree('.')
127
 
        r1_id = tree.commit('one', allow_pointless=True)
128
 
        r2_id = tree.commit('two', allow_pointless=True)
129
 
        output = StringIO()
130
 
        show_tree_status(tree, to_file=output, revision=[
131
 
            RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')),
132
 
            RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))])
133
 
        # return does not matter as long as it did not raise.
134
 
 
135
 
 
136
 
class TestHooks(TestCaseWithTransport):
137
 
 
138
 
    def test_constructor(self):
139
 
        """Check that creating a StatusHooks instance has the right defaults.
140
 
        """
141
 
        hooks = _mod_status.StatusHooks()
142
 
        self.assertTrue("post_status" in hooks,
143
 
                        "post_status not in %s" % hooks)
144
 
        self.assertTrue("pre_status" in hooks, "pre_status not in %s" % hooks)
145
 
 
146
 
    def test_installed_hooks_are_StatusHooks(self):
147
 
        """The installed hooks object should be a StatusHooks.
148
 
        """
149
 
        # the installed hooks are saved in self._preserved_hooks.
150
 
        self.assertIsInstance(self._preserved_hooks[_mod_status][1],
151
 
                              _mod_status.StatusHooks)
152
 
 
153
 
    def test_post_status_hook(self):
154
 
        """Ensure that post_status hook is invoked with the right args.
155
 
        """
156
 
        calls = []
157
 
        _mod_status.hooks.install_named_hook('post_status', calls.append, None)
158
 
        self.assertLength(0, calls)
159
 
        tree = self.make_branch_and_tree('.')
160
 
        r1_id = tree.commit('one', allow_pointless=True)
161
 
        r2_id = tree.commit('two', allow_pointless=True)
162
 
        output = StringIO()
163
 
        show_tree_status(tree, to_file=output, revision=[
164
 
            RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')),
165
 
            RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))])
166
 
        self.assertLength(1, calls)
167
 
        params = calls[0]
168
 
        self.assertIsInstance(params, _mod_status.StatusHookParams)
169
 
        attrs = ['old_tree', 'new_tree', 'to_file', 'versioned',
170
 
                 'show_ids', 'short', 'verbose', 'specific_files']
171
 
        for a in attrs:
172
 
            self.assertTrue(hasattr(params, a),
173
 
                            'Attribute "%s" not found in StatusHookParam' % a)
174
 
 
175
 
    def test_pre_status_hook(self):
176
 
        """Ensure that pre_status hook is invoked with the right args.
177
 
        """
178
 
        calls = []
179
 
        _mod_status.hooks.install_named_hook('pre_status', calls.append, None)
180
 
        self.assertLength(0, calls)
181
 
        tree = self.make_branch_and_tree('.')
182
 
        r1_id = tree.commit('one', allow_pointless=True)
183
 
        r2_id = tree.commit('two', allow_pointless=True)
184
 
        output = StringIO()
185
 
        show_tree_status(
186
 
            tree, to_file=output,
187
 
            revision=[
188
 
                RevisionSpec.from_string("revid:%s" % r1_id.decode('utf-8')),
189
 
                RevisionSpec.from_string("revid:%s" % r2_id.decode('utf-8'))])
190
 
        self.assertLength(1, calls)
191
 
        params = calls[0]
192
 
        self.assertIsInstance(params, _mod_status.StatusHookParams)
193
 
        attrs = ['old_tree', 'new_tree', 'to_file', 'versioned',
194
 
                 'show_ids', 'short', 'verbose', 'specific_files']
195
 
        for a in attrs:
196
 
            self.assertTrue(hasattr(params, a),
197
 
                            'Attribute "%s" not found in StatusHookParam' % a)