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Viewing changes to bzrlib/tests/test_smart.py

Fix repository test parameterization for RemoteRepository.
(Wouter van Heyst, Robert Collins)

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bzrlib/tests/test_smart.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 the smart wire/domain protococl."""
 
18
 
 
19
from bzrlib import bzrdir, errors, smart, tests
 
20
from bzrlib.smart.request import SmartServerResponse
 
21
import bzrlib.smart.bzrdir
 
22
import bzrlib.smart.branch
 
23
import bzrlib.smart.repository
 
24
 
 
25
 
 
26
class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
 
27
 
 
28
    def setUp(self):
 
29
        super(TestCaseWithSmartMedium, self).setUp()
 
30
        # We're allowed to set  the transport class here, so that we don't use
 
31
        # the default or a parameterized class, but rather use the
 
32
        # TestCaseWithTransport infrastructure to set up a smart server and
 
33
        # transport.
 
34
        self.transport_server = smart.server.SmartTCPServer_for_testing
 
35
 
 
36
    def get_smart_medium(self):
 
37
        """Get a smart medium to use in tests."""
 
38
        return self.get_transport().get_smart_medium()
 
39
 
 
40
 
 
41
class TestSmartServerResponse(tests.TestCase):
 
42
 
 
43
    def test__eq__(self):
 
44
        self.assertEqual(SmartServerResponse(('ok', )),
 
45
            SmartServerResponse(('ok', )))
 
46
        self.assertEqual(SmartServerResponse(('ok', ), 'body'),
 
47
            SmartServerResponse(('ok', ), 'body'))
 
48
        self.assertNotEqual(SmartServerResponse(('ok', )),
 
49
            SmartServerResponse(('notok', )))
 
50
        self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
 
51
            SmartServerResponse(('ok', )))
 
52
        self.assertNotEqual(None,
 
53
            SmartServerResponse(('ok', )))
 
54
 
 
55
 
 
56
class TestSmartServerRequestFindRepository(tests.TestCaseWithTransport):
 
57
 
 
58
    def test_no_repository(self):
 
59
        """When there is no repository to be found, ('norepository', ) is returned."""
 
60
        backing = self.get_transport()
 
61
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
62
        self.make_bzrdir('.')
 
63
        self.assertEqual(SmartServerResponse(('norepository', )),
 
64
            request.execute(backing.local_abspath('')))
 
65
 
 
66
    def test_nonshared_repository(self):
 
67
        # nonshared repositorys only allow 'find' to return a handle when the 
 
68
        # path the repository is being searched on is the same as that that 
 
69
        # the repository is at.
 
70
        backing = self.get_transport()
 
71
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
72
        self.make_repository('.')
 
73
        self.assertEqual(SmartServerResponse(('ok', '')),
 
74
            request.execute(backing.local_abspath('')))
 
75
        self.make_bzrdir('subdir')
 
76
        self.assertEqual(SmartServerResponse(('norepository', )),
 
77
            request.execute(backing.local_abspath('subdir')))
 
78
 
 
79
    def test_shared_repository(self):
 
80
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
 
81
        backing = self.get_transport()
 
82
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
83
        self.make_repository('.', shared=True)
 
84
        self.assertEqual(SmartServerResponse(('ok', '')),
 
85
            request.execute(backing.local_abspath('')))
 
86
        self.make_bzrdir('subdir')
 
87
        self.assertEqual(SmartServerResponse(('ok', '..')),
 
88
            request.execute(backing.local_abspath('subdir')))
 
89
        self.make_bzrdir('subdir/deeper')
 
90
        self.assertEqual(SmartServerResponse(('ok', '../..')),
 
91
            request.execute(backing.local_abspath('subdir/deeper')))
 
92
 
 
93
 
 
94
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithTransport):
 
95
 
 
96
    def test_empty_dir(self):
 
97
        """Initializing an empty dir should succeed and do it."""
 
98
        backing = self.get_transport()
 
99
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
100
        self.assertEqual(SmartServerResponse(('ok', )),
 
101
            request.execute(backing.local_abspath('.')))
 
102
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
 
103
        # no branch, tree or repository is expected with the current 
 
104
        # default formart.
 
105
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
106
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
107
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
108
 
 
109
    def test_missing_dir(self):
 
110
        """Initializing a missing directory should fail like the bzrdir api."""
 
111
        backing = self.get_transport()
 
112
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
113
        self.assertRaises(errors.NoSuchFile,
 
114
            request.execute, backing.local_abspath('subdir'))
 
115
 
 
116
    def test_initialized_dir(self):
 
117
        """Initializing an extant bzrdir should fail like the bzrdir api."""
 
118
        backing = self.get_transport()
 
119
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
120
        self.make_bzrdir('subdir')
 
121
        self.assertRaises(errors.FileExists,
 
122
            request.execute, backing.local_abspath('subdir'))
 
123
 
 
124
 
 
125
class TestSmartServerRequestOpenBranch(tests.TestCaseWithTransport):
 
126
 
 
127
    def test_no_branch(self):
 
128
        """When there is no branch, ('nobranch', ) is returned."""
 
129
        backing = self.get_transport()
 
130
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
131
        self.make_bzrdir('.')
 
132
        self.assertEqual(SmartServerResponse(('nobranch', )),
 
133
            request.execute(backing.local_abspath('')))
 
134
 
 
135
    def test_branch(self):
 
136
        """When there is a branch, 'ok' is returned."""
 
137
        backing = self.get_transport()
 
138
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
139
        self.make_branch('.')
 
140
        self.assertEqual(SmartServerResponse(('ok', '')),
 
141
            request.execute(backing.local_abspath('')))
 
142
 
 
143
    def test_branch_reference(self):
 
144
        """When there is a branch reference, the reference URL is returned."""
 
145
        backing = self.get_transport()
 
146
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
147
        branch = self.make_branch('branch')
 
148
        checkout = branch.create_checkout('reference',lightweight=True)
 
149
        # TODO: once we have an API to probe for references of any sort, we
 
150
        # can use it here.
 
151
        reference_url = backing.abspath('branch') + '/'
 
152
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
153
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
 
154
            request.execute(backing.local_abspath('reference')))
 
155
 
 
156
 
 
157
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithTransport):
 
158
 
 
159
    def test_empty(self):
 
160
        """For an empty branch, the body is empty."""
 
161
        backing = self.get_transport()
 
162
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
163
        self.make_branch('.')
 
164
        self.assertEqual(SmartServerResponse(('ok', ), ''),
 
165
            request.execute(backing.local_abspath('')))
 
166
 
 
167
    def test_not_empty(self):
 
168
        """For a non-empty branch, the body is empty."""
 
169
        backing = self.get_transport()
 
170
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
171
        tree = self.make_branch_and_memory_tree('.')
 
172
        tree.lock_write()
 
173
        tree.add('')
 
174
        r1 = tree.commit('1st commit')
 
175
        r2 = tree.commit('2nd commit', rev_id=u'\xc8')
 
176
        tree.unlock()
 
177
        self.assertEqual(SmartServerResponse(('ok', ),
 
178
            ('\x00'.join([r1, r2])).encode('utf8')),
 
179
            request.execute(backing.local_abspath('')))
 
180
 
 
181
 
 
182
class TestSmartServerBranchRequest(tests.TestCaseWithTransport):
 
183
 
 
184
    def test_no_branch(self):
 
185
        """When there is a bzrdir and no branch, NotBranchError is raised."""
 
186
        backing = self.get_transport()
 
187
        request = smart.branch.SmartServerBranchRequest(backing)
 
188
        self.make_bzrdir('.')
 
189
        self.assertRaises(errors.NotBranchError,
 
190
            request.execute, backing.local_abspath(''))
 
191
 
 
192
    def test_branch_reference(self):
 
193
        """When there is a branch reference, NotBranchError is raised."""
 
194
        backing = self.get_transport()
 
195
        request = smart.branch.SmartServerBranchRequest(backing)
 
196
        branch = self.make_branch('branch')
 
197
        checkout = branch.create_checkout('reference',lightweight=True)
 
198
        self.assertRaises(errors.NotBranchError,
 
199
            request.execute, backing.local_abspath('checkout'))
 
200
 
 
201
 
 
202
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithTransport):
 
203
 
 
204
    def test_empty(self):
 
205
        """For an empty branch, the result is ('ok', '0', '')."""
 
206
        backing = self.get_transport()
 
207
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
208
        self.make_branch('.')
 
209
        self.assertEqual(SmartServerResponse(('ok', '0', '')),
 
210
            request.execute(backing.local_abspath('')))
 
211
 
 
212
    def test_not_empty(self):
 
213
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
 
214
        backing = self.get_transport()
 
215
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
216
        tree = self.make_branch_and_memory_tree('.')
 
217
        tree.lock_write()
 
218
        tree.add('')
 
219
        r1 = tree.commit('1st commit')
 
220
        r2 = tree.commit('2nd commit', rev_id=u'\xc8')
 
221
        tree.unlock()
 
222
        self.assertEqual(
 
223
            SmartServerResponse(('ok', '2', u'\xc8'.encode('utf8'))),
 
224
            request.execute(backing.local_abspath('')))
 
225
 
 
226
 
 
227
class TestSmartServerBranchGetConfigFile(tests.TestCaseWithTransport):
 
228
 
 
229
    def test_default(self):
 
230
        """With no file, we get empty content."""
 
231
        backing = self.get_transport()
 
232
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
233
        branch = self.make_branch('.')
 
234
        # there should be no file by default
 
235
        content = ''
 
236
        self.assertEqual(SmartServerResponse(('ok', ), content),
 
237
            request.execute(backing.local_abspath('')))
 
238
 
 
239
    def test_with_content(self):
 
240
        # SmartServerBranchGetConfigFile should return the content from
 
241
        # branch.control_files.get('branch.conf') for now - in the future it may
 
242
        # perform more complex processing. 
 
243
        backing = self.get_transport()
 
244
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
245
        branch = self.make_branch('.')
 
246
        branch.control_files.put_utf8('branch.conf', 'foo bar baz')
 
247
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
 
248
            request.execute(backing.local_abspath('')))
 
249
 
 
250
 
 
251
class TestSmartServerRepositoryRequest(tests.TestCaseWithTransport):
 
252
 
 
253
    def test_no_repository(self):
 
254
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
 
255
        # we test this using a shared repository above the named path,
 
256
        # thus checking the right search logic is used - that is, that
 
257
        # its the exact path being looked at and the server is not
 
258
        # searching.
 
259
        backing = self.get_transport()
 
260
        request = smart.repository.SmartServerRepositoryRequest(backing)
 
261
        self.make_repository('.', shared=True)
 
262
        self.make_bzrdir('subdir')
 
263
        self.assertRaises(errors.NoRepositoryPresent,
 
264
            request.execute, backing.local_abspath('subdir'))
 
265
 
 
266
 
 
267
class TestSmartServerRequestHasRevision(tests.TestCaseWithTransport):
 
268
 
 
269
    def test_missing_revision(self):
 
270
        """For a missing revision, ('no', ) is returned."""
 
271
        backing = self.get_transport()
 
272
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
273
        self.make_repository('.')
 
274
        self.assertEqual(SmartServerResponse(('no', )),
 
275
            request.execute(backing.local_abspath(''), 'revid'))
 
276
 
 
277
    def test_present_revision(self):
 
278
        """For a present revision, ('ok', ) is returned."""
 
279
        backing = self.get_transport()
 
280
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
281
        tree = self.make_branch_and_memory_tree('.')
 
282
        tree.lock_write()
 
283
        tree.add('')
 
284
        r1 = tree.commit('a commit', rev_id=u'\xc8abc')
 
285
        tree.unlock()
 
286
        self.assertTrue(tree.branch.repository.has_revision(u'\xc8abc'))
 
287
        self.assertEqual(SmartServerResponse(('ok', )),
 
288
            request.execute(backing.local_abspath(''),
 
289
                u'\xc8abc'.encode('utf8')))
 
290
 
 
291
 
 
292
class TestSmartServerRepositoryIsShared(tests.TestCaseWithTransport):
 
293
 
 
294
    def test_is_shared(self):
 
295
        """For a shared repository, ('yes', ) is returned."""
 
296
        backing = self.get_transport()
 
297
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
298
        self.make_repository('.', shared=True)
 
299
        self.assertEqual(SmartServerResponse(('yes', )),
 
300
            request.execute(backing.local_abspath(''), ))
 
301
 
 
302
    def test_is_not_shared(self):
 
303
        """For a shared repository, ('no', ) is returned."""
 
304
        backing = self.get_transport()
 
305
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
306
        self.make_repository('.', shared=False)
 
307
        self.assertEqual(SmartServerResponse(('no', )),
 
308
            request.execute(backing.local_abspath(''), ))
 
309
 
 
310
 
 
311
class TestHandlers(tests.TestCase):
 
312
    """Tests for the request.request_handlers object."""
 
313
 
 
314
    def test_registered_methods(self):
 
315
        """Test that known methods are registered to the correct object."""
 
316
        self.assertEqual(
 
317
            smart.request.request_handlers.get('Branch.get_config_file'),
 
318
            smart.branch.SmartServerBranchGetConfigFile)
 
319
        self.assertEqual(
 
320
            smart.request.request_handlers.get('Branch.last_revision_info'),
 
321
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
 
322
        self.assertEqual(
 
323
            smart.request.request_handlers.get('Branch.revision_history'),
 
324
            smart.branch.SmartServerRequestRevisionHistory)
 
325
        self.assertEqual(
 
326
            smart.request.request_handlers.get('BzrDir.find_repository'),
 
327
            smart.bzrdir.SmartServerRequestFindRepository)
 
328
        self.assertEqual(
 
329
            smart.request.request_handlers.get('BzrDirFormat.initialize'),
 
330
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
 
331
        self.assertEqual(
 
332
            smart.request.request_handlers.get('BzrDir.open_branch'),
 
333
            smart.bzrdir.SmartServerRequestOpenBranch)
 
334
        self.assertEqual(
 
335
            smart.request.request_handlers.get('Repository.has_revision'),
 
336
            smart.repository.SmartServerRequestHasRevision)
 
337
        self.assertEqual(
 
338
            smart.request.request_handlers.get('Repository.is_shared'),
 
339
            smart.repository.SmartServerRepositoryIsShared)