/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to breezy/tests/test_controldir.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

Show diffs side-by-side

added added

removed removed

Lines of Context:
breezy/tests/test_controldir.py
1
 
# Copyright (C) 2011, 2016 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
 
"""Tests for the ControlDir facility.
18
 
 
19
 
For interface contract tests, see tests/per_control_dir.
20
 
"""
21
 
 
22
 
from .. import (
23
 
    controldir,
24
 
    errors,
25
 
    tests,
26
 
    ui,
27
 
    )
28
 
from .scenarios import load_tests_apply_scenarios
29
 
 
30
 
 
31
 
load_tests = load_tests_apply_scenarios
32
 
 
33
 
 
34
 
class TestErrors(tests.TestCase):
35
 
 
36
 
    def test_must_have_working_tree(self):
37
 
        err = controldir.MustHaveWorkingTree('foo', 'bar')
38
 
        self.assertEqual(str(err), "Branching 'bar'(foo) must create a"
39
 
                                   " working tree.")
40
 
 
41
 
 
42
 
class SampleComponentFormat(controldir.ControlComponentFormat):
43
 
 
44
 
    def get_format_string(self):
45
 
        return b"Example component format."
46
 
 
47
 
 
48
 
class SampleExtraComponentFormat(controldir.ControlComponentFormat):
49
 
    """Extra format, no format string."""
50
 
 
51
 
 
52
 
class TestMetaComponentFormatRegistry(tests.TestCase):
53
 
 
54
 
    def setUp(self):
55
 
        super(TestMetaComponentFormatRegistry, self).setUp()
56
 
        self.registry = controldir.ControlComponentFormatRegistry()
57
 
 
58
 
    def test_register_unregister_format(self):
59
 
        format = SampleComponentFormat()
60
 
        self.registry.register(format)
61
 
        self.assertEqual(format,
62
 
                         self.registry.get(b"Example component format."))
63
 
        self.registry.remove(format)
64
 
        self.assertRaises(KeyError, self.registry.get,
65
 
                          b"Example component format.")
66
 
 
67
 
    def test_get_all(self):
68
 
        format = SampleComponentFormat()
69
 
        self.assertEqual([], self.registry._get_all())
70
 
        self.registry.register(format)
71
 
        self.assertEqual([format], self.registry._get_all())
72
 
 
73
 
    def test_get_all_modules(self):
74
 
        format = SampleComponentFormat()
75
 
        self.assertEqual(set(), self.registry._get_all_modules())
76
 
        self.registry.register(format)
77
 
        self.assertEqual(
78
 
            {"breezy.tests.test_controldir"},
79
 
            self.registry._get_all_modules())
80
 
 
81
 
    def test_register_extra(self):
82
 
        format = SampleExtraComponentFormat()
83
 
        self.assertEqual([], self.registry._get_all())
84
 
        self.registry.register_extra(format)
85
 
        self.assertEqual([format], self.registry._get_all())
86
 
 
87
 
    def test_register_extra_lazy(self):
88
 
        self.assertEqual([], self.registry._get_all())
89
 
        self.registry.register_extra_lazy("breezy.tests.test_controldir",
90
 
                                          "SampleExtraComponentFormat")
91
 
        formats = self.registry._get_all()
92
 
        self.assertEqual(1, len(formats))
93
 
        self.assertIsInstance(formats[0], SampleExtraComponentFormat)
94
 
 
95
 
 
96
 
class TestProber(tests.TestCaseWithTransport):
97
 
    """Per-prober tests."""
98
 
 
99
 
    scenarios = [
100
 
        (prober_cls.__name__, {'prober_cls': prober_cls})
101
 
        for prober_cls in controldir.ControlDirFormat._probers]
102
 
 
103
 
    def setUp(self):
104
 
        super(TestProber, self).setUp()
105
 
        self.prober = self.prober_cls()
106
 
 
107
 
    def test_priority(self):
108
 
        transport = self.get_transport(".")
109
 
        self.assertIsInstance(self.prober.priority(transport), int)
110
 
 
111
 
    def test_probe_transport_empty(self):
112
 
        transport = self.get_transport(".")
113
 
        self.assertRaises(errors.NotBranchError,
114
 
                          self.prober.probe_transport, transport)
115
 
 
116
 
    def test_known_formats(self):
117
 
        known_formats = self.prober_cls.known_formats()
118
 
        self.assertIsInstance(known_formats, list)
119
 
        for format in known_formats:
120
 
            self.assertIsInstance(format, controldir.ControlDirFormat,
121
 
                                  repr(format))
122
 
 
123
 
 
124
 
class NotBzrDir(controldir.ControlDir):
125
 
    """A non .bzr based control directory."""
126
 
 
127
 
    def __init__(self, transport, format):
128
 
        self._format = format
129
 
        self.root_transport = transport
130
 
        self.transport = transport.clone('.not')
131
 
 
132
 
 
133
 
class NotBzrDirFormat(controldir.ControlDirFormat):
134
 
    """A test class representing any non-.bzr based disk format."""
135
 
 
136
 
    def initialize_on_transport(self, transport):
137
 
        """Initialize a new .not dir in the base directory of a Transport."""
138
 
        transport.mkdir('.not')
139
 
        return self.open(transport)
140
 
 
141
 
    def open(self, transport):
142
 
        """Open this directory."""
143
 
        return NotBzrDir(transport, self)
144
 
 
145
 
 
146
 
class NotBzrDirProber(controldir.Prober):
147
 
 
148
 
    def probe_transport(self, transport):
149
 
        """Our format is present if the transport ends in '.not/'."""
150
 
        if transport.has('.not'):
151
 
            return NotBzrDirFormat()
152
 
 
153
 
    @classmethod
154
 
    def known_formats(cls):
155
 
        return [NotBzrDirFormat()]
156
 
 
157
 
 
158
 
class TestNotBzrDir(tests.TestCaseWithTransport):
159
 
    """Tests for using the controldir api with a non .bzr based disk format.
160
 
 
161
 
    If/when one of these is in the core, we can let the implementation tests
162
 
    verify this works.
163
 
    """
164
 
 
165
 
    def test_create_and_find_format(self):
166
 
        # create a .notbzr dir
167
 
        format = NotBzrDirFormat()
168
 
        dir = format.initialize(self.get_url())
169
 
        self.assertIsInstance(dir, NotBzrDir)
170
 
        # now probe for it.
171
 
        controldir.ControlDirFormat.register_prober(NotBzrDirProber)
172
 
        try:
173
 
            found = controldir.ControlDirFormat.find_format(
174
 
                self.get_transport())
175
 
            self.assertIsInstance(found, NotBzrDirFormat)
176
 
        finally:
177
 
            controldir.ControlDirFormat.unregister_prober(NotBzrDirProber)
178
 
 
179
 
    def test_included_in_known_formats(self):
180
 
        controldir.ControlDirFormat.register_prober(NotBzrDirProber)
181
 
        self.addCleanup(
182
 
            controldir.ControlDirFormat.unregister_prober, NotBzrDirProber)
183
 
        formats = controldir.ControlDirFormat.known_formats()
184
 
        self.assertIsInstance(formats, list)
185
 
        for format in formats:
186
 
            if isinstance(format, NotBzrDirFormat):
187
 
                break
188
 
        else:
189
 
            self.fail("No NotBzrDirFormat in %s" % formats)
190
 
 
191
 
 
192
 
class UnsupportedControlComponentFormat(controldir.ControlComponentFormat):
193
 
 
194
 
    def is_supported(self):
195
 
        return False
196
 
 
197
 
 
198
 
class OldControlComponentFormat(controldir.ControlComponentFormat):
199
 
 
200
 
    def get_format_description(self):
201
 
        return "An old format that is slow"
202
 
 
203
 
    upgrade_recommended = True
204
 
 
205
 
 
206
 
class DefaultControlComponentFormatTests(tests.TestCase):
207
 
    """Tests for default ControlComponentFormat implementation."""
208
 
 
209
 
    def test_check_support_status_unsupported(self):
210
 
        self.assertRaises(errors.UnsupportedFormatError,
211
 
                          UnsupportedControlComponentFormat().check_support_status,
212
 
                          allow_unsupported=False)
213
 
        UnsupportedControlComponentFormat().check_support_status(
214
 
            allow_unsupported=True)
215
 
 
216
 
    def test_check_support_status_supported(self):
217
 
        controldir.ControlComponentFormat().check_support_status(
218
 
            allow_unsupported=False)
219
 
        controldir.ControlComponentFormat().check_support_status(
220
 
            allow_unsupported=True)
221
 
 
222
 
    def test_recommend_upgrade_current_format(self):
223
 
        ui.ui_factory = tests.TestUIFactory()
224
 
        format = controldir.ControlComponentFormat()
225
 
        format.check_support_status(allow_unsupported=False,
226
 
                                    recommend_upgrade=True)
227
 
        self.assertEqual("", ui.ui_factory.stderr.getvalue())
228
 
 
229
 
    def test_recommend_upgrade_old_format(self):
230
 
        ui.ui_factory = tests.TestUIFactory()
231
 
        format = OldControlComponentFormat()
232
 
        format.check_support_status(allow_unsupported=False,
233
 
                                    recommend_upgrade=False)
234
 
        self.assertEqual("", ui.ui_factory.stderr.getvalue())
235
 
        format.check_support_status(allow_unsupported=False,
236
 
                                    recommend_upgrade=True, basedir='apath')
237
 
        self.assertEqual(
238
 
            'An old format that is slow is deprecated and a better format '
239
 
            'is available.\nIt is recommended that you upgrade by running '
240
 
            'the command\n  brz upgrade apath\n',
241
 
            ui.ui_factory.stderr.getvalue())
242
 
 
243
 
 
244
 
class IsControlFilenameTest(tests.TestCase):
245
 
 
246
 
    def test_is_bzrdir(self):
247
 
        self.assertTrue(controldir.is_control_filename('.bzr'))
248
 
        self.assertTrue(controldir.is_control_filename('.git'))
249
 
 
250
 
    def test_is_not_bzrdir(self):
251
 
        self.assertFalse(controldir.is_control_filename('bla'))