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  • Committer: Patch Queue Manager
  • Date: 2011-09-22 14:12:18 UTC
  • mfrom: (6155.3.1 jam)
  • Revision ID: pqm@pqm.ubuntu.com-20110922141218-86s4uu6nqvourw4f
(jameinel) Cleanup comments bzrlib/smart/__init__.py (John A Meinel)

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bzrlib/tests/test_shelf.py
 
1
# Copyright (C) 2008-2011 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
import os
 
18
 
 
19
from bzrlib import (
 
20
    errors,
 
21
    osutils,
 
22
    pack,
 
23
    shelf,
 
24
    tests,
 
25
    transform,
 
26
    workingtree,
 
27
    )
 
28
from bzrlib.tests import (
 
29
    features,
 
30
    )
 
31
 
 
32
 
 
33
EMPTY_SHELF = ("Bazaar pack format 1 (introduced in 0.18)\n"
 
34
               "B23\n"
 
35
               "metadata\n\n"
 
36
               "d11:revision_id5:null:e"
 
37
               "B159\n"
 
38
               "attribs\n\n"
 
39
               "d10:_id_numberi0e18:_new_executabilityde7:_new_idde"
 
40
               "9:_new_namede11:_new_parentde16:_non_present_idsde"
 
41
               "17:_removed_contentsle11:_removed_idle14:_tree_path_idsdeeE")
 
42
 
 
43
 
 
44
class TestPrepareShelf(tests.TestCaseWithTransport):
 
45
 
 
46
    def prepare_shelve_rename(self):
 
47
        tree = self.make_branch_and_tree('.')
 
48
        self.build_tree(['foo'])
 
49
        tree.add(['foo'], ['foo-id'])
 
50
        tree.commit('foo')
 
51
        tree.rename_one('foo', 'bar')
 
52
        tree.lock_tree_write()
 
53
        self.addCleanup(tree.unlock)
 
54
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
55
        self.addCleanup(creator.finalize)
 
56
        self.assertEqual([('rename', 'foo-id', 'foo', 'bar')],
 
57
                          list(creator.iter_shelvable()))
 
58
        return creator
 
59
 
 
60
    def check_shelve_rename(self, creator):
 
61
        work_trans_id = creator.work_transform.trans_id_file_id('foo-id')
 
62
        self.assertEqual('foo', creator.work_transform.final_name(
 
63
                         work_trans_id))
 
64
        shelf_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
65
        self.assertEqual('bar', creator.shelf_transform.final_name(
 
66
                         shelf_trans_id))
 
67
 
 
68
    def test_shelve_rename(self):
 
69
        creator = self.prepare_shelve_rename()
 
70
        creator.shelve_rename('foo-id')
 
71
        self.check_shelve_rename(creator)
 
72
 
 
73
    def test_shelve_change_handles_rename(self):
 
74
        creator = self.prepare_shelve_rename()
 
75
        creator.shelve_change(('rename', 'foo-id', 'foo', 'bar'))
 
76
        self.check_shelve_rename(creator)
 
77
 
 
78
    def prepare_shelve_move(self):
 
79
        tree = self.make_branch_and_tree('.')
 
80
        self.build_tree(['foo/', 'bar/', 'foo/baz'])
 
81
        tree.add(['foo', 'bar', 'foo/baz'], ['foo-id', 'bar-id', 'baz-id'])
 
82
        tree.commit('foo')
 
83
        tree.rename_one('foo/baz', 'bar/baz')
 
84
        tree.lock_tree_write()
 
85
        self.addCleanup(tree.unlock)
 
86
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
87
        self.addCleanup(creator.finalize)
 
88
        self.assertEqual([('rename', 'baz-id', 'foo/baz', 'bar/baz')],
 
89
                         list(creator.iter_shelvable()))
 
90
        return creator, tree
 
91
 
 
92
    def check_shelve_move(self, creator, tree):
 
93
        work_trans_id = creator.work_transform.trans_id_file_id('baz-id')
 
94
        work_foo = creator.work_transform.trans_id_file_id('foo-id')
 
95
        self.assertEqual(work_foo, creator.work_transform.final_parent(
 
96
                         work_trans_id))
 
97
        shelf_trans_id = creator.shelf_transform.trans_id_file_id('baz-id')
 
98
        shelf_bar = creator.shelf_transform.trans_id_file_id('bar-id')
 
99
        self.assertEqual(shelf_bar, creator.shelf_transform.final_parent(
 
100
                         shelf_trans_id))
 
101
        creator.transform()
 
102
        self.assertEqual('foo/baz', tree.id2path('baz-id'))
 
103
 
 
104
    def test_shelve_move(self):
 
105
        creator, tree = self.prepare_shelve_move()
 
106
        creator.shelve_rename('baz-id')
 
107
        self.check_shelve_move(creator, tree)
 
108
 
 
109
    def test_shelve_change_handles_move(self):
 
110
        creator, tree = self.prepare_shelve_move()
 
111
        creator.shelve_change(('rename', 'baz-id', 'foo/baz', 'bar/baz'))
 
112
        self.check_shelve_move(creator, tree)
 
113
 
 
114
    def test_shelve_changed_root_id(self):
 
115
        tree = self.make_branch_and_tree('.')
 
116
        self.build_tree(['foo'])
 
117
        tree.set_root_id('first-root-id')
 
118
        tree.add(['foo'], ['foo-id'])
 
119
        tree.commit('foo')
 
120
        tree.set_root_id('second-root-id')
 
121
        tree.lock_tree_write()
 
122
        self.addCleanup(tree.unlock)
 
123
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
124
        self.addCleanup(creator.finalize)
 
125
        self.expectFailure('shelf doesn\'t support shelving root changes yet',
 
126
            self.assertEqual, [
 
127
                ('delete file', 'first-root-id', 'directory', ''),
 
128
                ('add file', 'second-root-id', 'directory', ''),
 
129
                ('rename', 'foo-id', u'foo', u'foo'),
 
130
                ], list(creator.iter_shelvable()))
 
131
 
 
132
        self.assertEqual([('delete file', 'first-root-id', 'directory', ''),
 
133
                          ('add file', 'second-root-id', 'directory', ''),
 
134
                          ('rename', 'foo-id', u'foo', u'foo'),
 
135
                         ], list(creator.iter_shelvable()))
 
136
 
 
137
    def assertShelvedFileEqual(self, expected_content, creator, file_id):
 
138
        s_trans_id = creator.shelf_transform.trans_id_file_id(file_id)
 
139
        shelf_file = creator.shelf_transform._limbo_name(s_trans_id)
 
140
        self.assertFileEqual(expected_content, shelf_file)
 
141
 
 
142
    def prepare_content_change(self):
 
143
        tree = self.make_branch_and_tree('.')
 
144
        tree.lock_write()
 
145
        self.addCleanup(tree.unlock)
 
146
        self.build_tree_contents([('foo', 'a\n')])
 
147
        tree.add('foo', 'foo-id')
 
148
        tree.commit('Committed foo')
 
149
        self.build_tree_contents([('foo', 'b\na\nc\n')])
 
150
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
151
        self.addCleanup(creator.finalize)
 
152
        return creator
 
153
 
 
154
    def test_shelve_content_change(self):
 
155
        creator = self.prepare_content_change()
 
156
        self.assertEqual([('modify text', 'foo-id')],
 
157
                         list(creator.iter_shelvable()))
 
158
        creator.shelve_lines('foo-id', ['a\n', 'c\n'])
 
159
        creator.transform()
 
160
        self.assertFileEqual('a\nc\n', 'foo')
 
161
        self.assertShelvedFileEqual('b\na\n', creator, 'foo-id')
 
162
 
 
163
    def test_shelve_change_handles_modify_text(self):
 
164
        creator = self.prepare_content_change()
 
165
        creator.shelve_change(('modify text', 'foo-id'))
 
166
        creator.transform()
 
167
        self.assertFileEqual('a\n', 'foo')
 
168
        self.assertShelvedFileEqual('b\na\nc\n', creator, 'foo-id')
 
169
 
 
170
    def test_shelve_all(self):
 
171
        creator = self.prepare_content_change()
 
172
        creator.shelve_all()
 
173
        creator.transform()
 
174
        self.assertFileEqual('a\n', 'foo')
 
175
        self.assertShelvedFileEqual('b\na\nc\n', creator, 'foo-id')
 
176
 
 
177
    def prepare_shelve_creation(self):
 
178
        tree = self.make_branch_and_tree('.')
 
179
        tree.lock_write()
 
180
        self.addCleanup(tree.unlock)
 
181
        tree.commit('Empty tree')
 
182
        self.build_tree_contents([('foo', 'a\n'), ('bar/',)])
 
183
        tree.add(['foo', 'bar'], ['foo-id', 'bar-id'])
 
184
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
185
        self.addCleanup(creator.finalize)
 
186
        self.assertEqual([('add file', 'bar-id', 'directory', 'bar'),
 
187
                          ('add file', 'foo-id', 'file', 'foo')],
 
188
                          sorted(list(creator.iter_shelvable())))
 
189
        return creator, tree
 
190
 
 
191
    def check_shelve_creation(self, creator, tree):
 
192
        self.assertRaises(StopIteration,
 
193
                          tree.iter_entries_by_dir(['foo-id']).next)
 
194
        s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
195
        self.assertEqual('foo-id',
 
196
                         creator.shelf_transform.final_file_id(s_trans_id))
 
197
        self.assertPathDoesNotExist('foo')
 
198
        self.assertPathDoesNotExist('bar')
 
199
        self.assertShelvedFileEqual('a\n', creator, 'foo-id')
 
200
        s_bar_trans_id = creator.shelf_transform.trans_id_file_id('bar-id')
 
201
        self.assertEqual('directory',
 
202
            creator.shelf_transform.final_kind(s_bar_trans_id))
 
203
 
 
204
    def test_shelve_creation(self):
 
205
        creator, tree = self.prepare_shelve_creation()
 
206
        creator.shelve_creation('foo-id')
 
207
        creator.shelve_creation('bar-id')
 
208
        creator.transform()
 
209
        self.check_shelve_creation(creator, tree)
 
210
 
 
211
    def test_shelve_change_handles_creation(self):
 
212
        creator, tree = self.prepare_shelve_creation()
 
213
        creator.shelve_change(('add file', 'foo-id', 'file', 'foo'))
 
214
        creator.shelve_change(('add file', 'bar-id', 'directory', 'bar'))
 
215
        creator.transform()
 
216
        self.check_shelve_creation(creator, tree)
 
217
 
 
218
    def _test_shelve_symlink_creation(self, link_name, link_target,
 
219
                                      shelve_change=False):
 
220
        self.requireFeature(features.SymlinkFeature)
 
221
        tree = self.make_branch_and_tree('.')
 
222
        tree.lock_write()
 
223
        self.addCleanup(tree.unlock)
 
224
        tree.commit('Empty tree')
 
225
        os.symlink(link_target, link_name)
 
226
        tree.add(link_name, 'foo-id')
 
227
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
228
        self.addCleanup(creator.finalize)
 
229
        self.assertEqual([('add file', 'foo-id', 'symlink', link_name)],
 
230
                         list(creator.iter_shelvable()))
 
231
        if shelve_change:
 
232
            creator.shelve_change(('add file', 'foo-id', 'symlink', link_name))
 
233
        else:
 
234
            creator.shelve_creation('foo-id')
 
235
        creator.transform()
 
236
        s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
237
        self.assertPathDoesNotExist(link_name)
 
238
        limbo_name = creator.shelf_transform._limbo_name(s_trans_id)
 
239
        self.assertEqual(link_target, osutils.readlink(limbo_name))
 
240
        ptree = creator.shelf_transform.get_preview_tree()
 
241
        self.assertEqual(link_target, ptree.get_symlink_target('foo-id'))
 
242
 
 
243
    def test_shelve_symlink_creation(self):
 
244
        self._test_shelve_symlink_creation('foo', 'bar')
 
245
 
 
246
    def test_shelve_unicode_symlink_creation(self):
 
247
        self.requireFeature(features.UnicodeFilenameFeature)
 
248
        self._test_shelve_symlink_creation(u'fo\N{Euro Sign}o',
 
249
                                           u'b\N{Euro Sign}ar')
 
250
 
 
251
    def test_shelve_change_handles_symlink_creation(self):
 
252
        self._test_shelve_symlink_creation('foo', 'bar', shelve_change=True)
 
253
 
 
254
    def _test_shelve_symlink_target_change(self, link_name,
 
255
                                           old_target, new_target,
 
256
                                           shelve_change=False):
 
257
        self.requireFeature(features.SymlinkFeature)
 
258
        tree = self.make_branch_and_tree('.')
 
259
        tree.lock_write()
 
260
        self.addCleanup(tree.unlock)
 
261
        os.symlink(old_target, link_name)
 
262
        tree.add(link_name, 'foo-id')
 
263
        tree.commit("commit symlink")
 
264
        os.unlink(link_name)
 
265
        os.symlink(new_target, link_name)
 
266
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
267
        self.addCleanup(creator.finalize)
 
268
        self.assertEqual([('modify target', 'foo-id', link_name,
 
269
                           old_target, new_target)],
 
270
                         list(creator.iter_shelvable()))
 
271
        if shelve_change:
 
272
            creator.shelve_change(('modify target', 'foo-id', link_name,
 
273
                                   old_target, new_target))
 
274
        else:
 
275
            creator.shelve_modify_target('foo-id')
 
276
        creator.transform()
 
277
        self.assertEqual(old_target, osutils.readlink(link_name))
 
278
        s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
279
        limbo_name = creator.shelf_transform._limbo_name(s_trans_id)
 
280
        self.assertEqual(new_target, osutils.readlink(limbo_name))
 
281
        ptree = creator.shelf_transform.get_preview_tree()
 
282
        self.assertEqual(new_target, ptree.get_symlink_target('foo-id'))
 
283
 
 
284
    def test_shelve_symlink_target_change(self):
 
285
        self._test_shelve_symlink_target_change('foo', 'bar', 'baz')
 
286
 
 
287
    def test_shelve_unicode_symlink_target_change(self):
 
288
        self.requireFeature(features.UnicodeFilenameFeature)
 
289
        self._test_shelve_symlink_target_change(
 
290
            u'fo\N{Euro Sign}o', u'b\N{Euro Sign}ar', u'b\N{Euro Sign}az')
 
291
 
 
292
    def test_shelve_change_handles_symlink_target_change(self):
 
293
        self._test_shelve_symlink_target_change('foo', 'bar', 'baz',
 
294
                                                shelve_change=True)
 
295
 
 
296
    def test_shelve_creation_no_contents(self):
 
297
        tree = self.make_branch_and_tree('.')
 
298
        tree.lock_write()
 
299
        self.addCleanup(tree.unlock)
 
300
        tree.commit('Empty tree')
 
301
        self.build_tree(['foo'])
 
302
        tree.add('foo', 'foo-id')
 
303
        os.unlink('foo')
 
304
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
305
        self.addCleanup(creator.finalize)
 
306
        self.assertEqual([('add file', 'foo-id', None, 'foo')],
 
307
                         sorted(list(creator.iter_shelvable())))
 
308
        creator.shelve_creation('foo-id')
 
309
        creator.transform()
 
310
        self.assertRaises(StopIteration,
 
311
                          tree.iter_entries_by_dir(['foo-id']).next)
 
312
        self.assertShelvedFileEqual('', creator, 'foo-id')
 
313
        s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
314
        self.assertEqual('foo-id',
 
315
                         creator.shelf_transform.final_file_id(s_trans_id))
 
316
        self.assertPathDoesNotExist('foo')
 
317
 
 
318
    def prepare_shelve_deletion(self):
 
319
        tree = self.make_branch_and_tree('tree')
 
320
        tree.lock_write()
 
321
        self.addCleanup(tree.unlock)
 
322
        self.build_tree_contents([('tree/foo/',), ('tree/foo/bar', 'baz')])
 
323
        tree.add(['foo', 'foo/bar'], ['foo-id', 'bar-id'])
 
324
        tree.commit('Added file and directory')
 
325
        tree.unversion(['foo-id', 'bar-id'])
 
326
        os.unlink('tree/foo/bar')
 
327
        os.rmdir('tree/foo')
 
328
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
329
        self.addCleanup(creator.finalize)
 
330
        self.assertEqual([('delete file', 'bar-id', 'file', 'foo/bar'),
 
331
                          ('delete file', 'foo-id', 'directory', 'foo')],
 
332
                          sorted(list(creator.iter_shelvable())))
 
333
        return creator, tree
 
334
 
 
335
    def check_shelve_deletion(self, tree):
 
336
        self.assertTrue(tree.has_id('foo-id'))
 
337
        self.assertTrue(tree.has_id('bar-id'))
 
338
        self.assertFileEqual('baz', 'tree/foo/bar')
 
339
 
 
340
    def test_shelve_deletion(self):
 
341
        creator, tree = self.prepare_shelve_deletion()
 
342
        creator.shelve_deletion('foo-id')
 
343
        creator.shelve_deletion('bar-id')
 
344
        creator.transform()
 
345
        self.check_shelve_deletion(tree)
 
346
 
 
347
    def test_shelve_change_handles_deletion(self):
 
348
        creator, tree = self.prepare_shelve_deletion()
 
349
        creator.shelve_change(('delete file', 'foo-id', 'directory', 'foo'))
 
350
        creator.shelve_change(('delete file', 'bar-id', 'file', 'foo/bar'))
 
351
        creator.transform()
 
352
        self.check_shelve_deletion(tree)
 
353
 
 
354
    def test_shelve_delete_contents(self):
 
355
        tree = self.make_branch_and_tree('tree')
 
356
        self.build_tree(['tree/foo',])
 
357
        tree.add('foo', 'foo-id')
 
358
        tree.commit('Added file and directory')
 
359
        os.unlink('tree/foo')
 
360
        tree.lock_tree_write()
 
361
        self.addCleanup(tree.unlock)
 
362
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
363
        self.addCleanup(creator.finalize)
 
364
        self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
 
365
                         sorted(list(creator.iter_shelvable())))
 
366
        creator.shelve_deletion('foo-id')
 
367
        creator.transform()
 
368
        self.assertPathExists('tree/foo')
 
369
 
 
370
    def prepare_shelve_change_kind(self):
 
371
        tree = self.make_branch_and_tree('tree')
 
372
        self.build_tree_contents([('tree/foo', 'bar')])
 
373
        tree.add('foo', 'foo-id')
 
374
        tree.commit('Added file and directory')
 
375
        os.unlink('tree/foo')
 
376
        os.mkdir('tree/foo')
 
377
        tree.lock_tree_write()
 
378
        self.addCleanup(tree.unlock)
 
379
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
380
        self.addCleanup(creator.finalize)
 
381
        self.assertEqual([('change kind', 'foo-id', 'file', 'directory',
 
382
                           'foo')], sorted(list(creator.iter_shelvable())))
 
383
        return creator
 
384
 
 
385
    def check_shelve_change_kind(self, creator):
 
386
        self.assertFileEqual('bar', 'tree/foo')
 
387
        s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
 
388
        self.assertEqual('directory',
 
389
                         creator.shelf_transform._new_contents[s_trans_id])
 
390
 
 
391
    def test_shelve_change_kind(self):
 
392
        creator = self.prepare_shelve_change_kind()
 
393
        creator.shelve_content_change('foo-id')
 
394
        creator.transform()
 
395
        self.check_shelve_change_kind(creator)
 
396
 
 
397
    def test_shelve_change_handles_change_kind(self):
 
398
        creator = self.prepare_shelve_change_kind()
 
399
        creator.shelve_change(('change kind', 'foo-id', 'file', 'directory',
 
400
                               'foo'))
 
401
        creator.transform()
 
402
        self.check_shelve_change_kind(creator)
 
403
 
 
404
    def test_shelve_change_unknown_change(self):
 
405
        tree = self.make_branch_and_tree('tree')
 
406
        tree.lock_tree_write()
 
407
        self.addCleanup(tree.unlock)
 
408
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
409
        self.addCleanup(creator.finalize)
 
410
        e = self.assertRaises(ValueError, creator.shelve_change, ('unknown',))
 
411
        self.assertEqual('Unknown change kind: "unknown"', str(e))
 
412
 
 
413
    def test_shelve_unversion(self):
 
414
        tree = self.make_branch_and_tree('tree')
 
415
        self.build_tree(['tree/foo',])
 
416
        tree.add('foo', 'foo-id')
 
417
        tree.commit('Added file and directory')
 
418
        tree.unversion(['foo-id'])
 
419
        tree.lock_tree_write()
 
420
        self.addCleanup(tree.unlock)
 
421
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
422
        self.addCleanup(creator.finalize)
 
423
        self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
 
424
                         sorted(list(creator.iter_shelvable())))
 
425
        creator.shelve_deletion('foo-id')
 
426
        creator.transform()
 
427
        self.assertPathExists('tree/foo')
 
428
 
 
429
    def test_shelve_serialization(self):
 
430
        tree = self.make_branch_and_tree('.')
 
431
        tree.lock_tree_write()
 
432
        self.addCleanup(tree.unlock)
 
433
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
434
        self.addCleanup(creator.finalize)
 
435
        shelf_file = open('shelf', 'wb')
 
436
        self.addCleanup(shelf_file.close)
 
437
        try:
 
438
            creator.write_shelf(shelf_file)
 
439
        finally:
 
440
            shelf_file.close()
 
441
        self.assertFileEqual(EMPTY_SHELF, 'shelf')
 
442
 
 
443
    def test_write_shelf(self):
 
444
        tree = self.make_branch_and_tree('tree')
 
445
        self.build_tree(['tree/foo'])
 
446
        tree.add('foo', 'foo-id')
 
447
        tree.lock_tree_write()
 
448
        self.addCleanup(tree.unlock)
 
449
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
450
        self.addCleanup(creator.finalize)
 
451
        list(creator.iter_shelvable())
 
452
        creator.shelve_creation('foo-id')
 
453
        shelf_file = open('shelf', 'wb')
 
454
        try:
 
455
            creator.write_shelf(shelf_file)
 
456
        finally:
 
457
            shelf_file.close()
 
458
        parser = pack.ContainerPushParser()
 
459
        shelf_file = open('shelf', 'rb')
 
460
        try:
 
461
            parser.accept_bytes(shelf_file.read())
 
462
        finally:
 
463
            shelf_file.close()
 
464
        tt = transform.TransformPreview(tree)
 
465
        self.addCleanup(tt.finalize)
 
466
        records = iter(parser.read_pending_records())
 
467
        #skip revision-id
 
468
        records.next()
 
469
        tt.deserialize(records)
 
470
 
 
471
    def test_shelve_unversioned(self):
 
472
        tree = self.make_branch_and_tree('tree')
 
473
        tree.lock_tree_write()
 
474
        try:
 
475
            self.assertRaises(errors.PathsNotVersionedError,
 
476
                              shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
477
        finally:
 
478
            tree.unlock()
 
479
        # We should be able to lock/unlock the tree if ShelfCreator cleaned
 
480
        # after itself.
 
481
        wt = workingtree.WorkingTree.open('tree')
 
482
        wt.lock_tree_write()
 
483
        wt.unlock()
 
484
        # And a second tentative should raise the same error (no
 
485
        # limbo/pending_deletion leftovers).
 
486
        tree.lock_tree_write()
 
487
        try:
 
488
            self.assertRaises(errors.PathsNotVersionedError,
 
489
                              shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
490
        finally:
 
491
            tree.unlock()
 
492
 
 
493
    def test_shelve_skips_added_root(self):
 
494
        """Skip adds of the root when iterating through shelvable changes."""
 
495
        tree = self.make_branch_and_tree('tree')
 
496
        tree.lock_tree_write()
 
497
        self.addCleanup(tree.unlock)
 
498
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
499
        self.addCleanup(creator.finalize)
 
500
        self.assertEqual([], list(creator.iter_shelvable()))
 
501
 
 
502
    def test_shelve_skips_added_root(self):
 
503
        """Skip adds of the root when iterating through shelvable changes."""
 
504
        tree = self.make_branch_and_tree('tree')
 
505
        tree.lock_tree_write()
 
506
        self.addCleanup(tree.unlock)
 
507
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
508
        self.addCleanup(creator.finalize)
 
509
        self.assertEqual([], list(creator.iter_shelvable()))
 
510
 
 
511
 
 
512
class TestUnshelver(tests.TestCaseWithTransport):
 
513
 
 
514
    def test_make_merger(self):
 
515
        tree = self.make_branch_and_tree('tree')
 
516
        tree.commit('first commit')
 
517
        self.build_tree_contents([('tree/foo', 'bar')])
 
518
        tree.lock_write()
 
519
        self.addCleanup(tree.unlock)
 
520
        tree.add('foo', 'foo-id')
 
521
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
522
        self.addCleanup(creator.finalize)
 
523
        list(creator.iter_shelvable())
 
524
        creator.shelve_creation('foo-id')
 
525
        shelf_file = open('shelf-file', 'w+b')
 
526
        try:
 
527
            creator.write_shelf(shelf_file)
 
528
            creator.transform()
 
529
            shelf_file.seek(0)
 
530
            unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
531
            unshelver.make_merger().do_merge()
 
532
            self.addCleanup(unshelver.finalize)
 
533
            self.assertFileEqual('bar', 'tree/foo')
 
534
        finally:
 
535
            shelf_file.close()
 
536
 
 
537
    def test_unshelve_changed(self):
 
538
        tree = self.make_branch_and_tree('tree')
 
539
        tree.lock_write()
 
540
        self.addCleanup(tree.unlock)
 
541
        self.build_tree_contents([('tree/foo', 'a\nb\nc\n')])
 
542
        tree.add('foo', 'foo-id')
 
543
        tree.commit('first commit')
 
544
        self.build_tree_contents([('tree/foo', 'a\nb\nd\n')])
 
545
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
546
        self.addCleanup(creator.finalize)
 
547
        list(creator.iter_shelvable())
 
548
        creator.shelve_lines('foo-id', ['a\n', 'b\n', 'c\n'])
 
549
        shelf_file = open('shelf', 'w+b')
 
550
        self.addCleanup(shelf_file.close)
 
551
        creator.write_shelf(shelf_file)
 
552
        creator.transform()
 
553
        self.build_tree_contents([('tree/foo', 'z\na\nb\nc\n')])
 
554
        shelf_file.seek(0)
 
555
        unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
556
        self.addCleanup(unshelver.finalize)
 
557
        unshelver.make_merger().do_merge()
 
558
        self.assertFileEqual('z\na\nb\nd\n', 'tree/foo')
 
559
 
 
560
    def test_unshelve_deleted(self):
 
561
        tree = self.make_branch_and_tree('tree')
 
562
        tree.lock_write()
 
563
        self.addCleanup(tree.unlock)
 
564
        self.build_tree_contents([('tree/foo/',), ('tree/foo/bar', 'baz')])
 
565
        tree.add(['foo', 'foo/bar'], ['foo-id', 'bar-id'])
 
566
        tree.commit('Added file and directory')
 
567
        tree.unversion(['foo-id', 'bar-id'])
 
568
        os.unlink('tree/foo/bar')
 
569
        os.rmdir('tree/foo')
 
570
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
571
        list(creator.iter_shelvable())
 
572
        creator.shelve_deletion('foo-id')
 
573
        creator.shelve_deletion('bar-id')
 
574
        with open('shelf', 'w+b') as shelf_file:
 
575
            creator.write_shelf(shelf_file)
 
576
            creator.transform()
 
577
            creator.finalize()
 
578
        # validate the test setup
 
579
        self.assertTrue(tree.has_id('foo-id'))
 
580
        self.assertTrue(tree.has_id('bar-id'))
 
581
        self.assertFileEqual('baz', 'tree/foo/bar')
 
582
        with open('shelf', 'r+b') as shelf_file:
 
583
            unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
584
            self.addCleanup(unshelver.finalize)
 
585
            unshelver.make_merger().do_merge()
 
586
        self.assertFalse(tree.has_id('foo-id'))
 
587
        self.assertFalse(tree.has_id('bar-id'))
 
588
 
 
589
    def test_unshelve_base(self):
 
590
        tree = self.make_branch_and_tree('tree')
 
591
        tree.lock_write()
 
592
        self.addCleanup(tree.unlock)
 
593
        tree.commit('rev1', rev_id='rev1')
 
594
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
595
        self.addCleanup(creator.finalize)
 
596
        manager = tree.get_shelf_manager()
 
597
        shelf_id, shelf_file = manager.new_shelf()
 
598
        try:
 
599
            creator.write_shelf(shelf_file)
 
600
        finally:
 
601
            shelf_file.close()
 
602
        tree.commit('rev2', rev_id='rev2')
 
603
        shelf_file = manager.read_shelf(1)
 
604
        self.addCleanup(shelf_file.close)
 
605
        unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
606
        self.addCleanup(unshelver.finalize)
 
607
        self.assertEqual('rev1', unshelver.base_tree.get_revision_id())
 
608
 
 
609
    def test_unshelve_serialization(self):
 
610
        tree = self.make_branch_and_tree('.')
 
611
        self.build_tree_contents([('shelf', EMPTY_SHELF)])
 
612
        shelf_file = open('shelf', 'rb')
 
613
        self.addCleanup(shelf_file.close)
 
614
        unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
615
        unshelver.finalize()
 
616
 
 
617
    def test_corrupt_shelf(self):
 
618
        tree = self.make_branch_and_tree('.')
 
619
        self.build_tree_contents([('shelf', EMPTY_SHELF.replace('metadata',
 
620
                                                                'foo'))])
 
621
        shelf_file = open('shelf', 'rb')
 
622
        self.addCleanup(shelf_file.close)
 
623
        e = self.assertRaises(errors.ShelfCorrupt,
 
624
                              shelf.Unshelver.from_tree_and_shelf, tree,
 
625
                              shelf_file)
 
626
        self.assertEqual('Shelf corrupt.', str(e))
 
627
 
 
628
    def test_unshelve_subdir_in_now_removed_dir(self):
 
629
        tree = self.make_branch_and_tree('.')
 
630
        self.addCleanup(tree.lock_write().unlock)
 
631
        self.build_tree(['dir/', 'dir/subdir/', 'dir/subdir/foo'])
 
632
        tree.add(['dir'], ['dir-id'])
 
633
        tree.commit('versioned dir')
 
634
        tree.add(['dir/subdir', 'dir/subdir/foo'], ['subdir-id', 'foo-id'])
 
635
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
636
        self.addCleanup(creator.finalize)
 
637
        for change in creator.iter_shelvable():
 
638
            creator.shelve_change(change)
 
639
        shelf_manager = tree.get_shelf_manager()
 
640
        shelf_id = shelf_manager.shelve_changes(creator)
 
641
        self.assertPathDoesNotExist('dir/subdir')
 
642
        tree.remove(['dir'])
 
643
        unshelver = shelf_manager.get_unshelver(shelf_id)
 
644
        self.addCleanup(unshelver.finalize)
 
645
        unshelver.make_merger().do_merge()
 
646
        self.assertPathExists('dir/subdir/foo')
 
647
        self.assertEqual('dir-id', tree.path2id('dir'))
 
648
        self.assertEqual('subdir-id', tree.path2id('dir/subdir'))
 
649
        self.assertEqual('foo-id', tree.path2id('dir/subdir/foo'))
 
650
 
 
651
 
 
652
class TestShelfManager(tests.TestCaseWithTransport):
 
653
 
 
654
    def test_get_shelf_manager(self):
 
655
        tree = self.make_branch_and_tree('.')
 
656
        manager = tree.get_shelf_manager()
 
657
        self.assertEqual(tree._transport.base + 'shelf/',
 
658
                         manager.transport.base)
 
659
 
 
660
    def get_manager(self):
 
661
        return self.make_branch_and_tree('.').get_shelf_manager()
 
662
 
 
663
    def test_get_shelf_filename(self):
 
664
        tree = self.make_branch_and_tree('.')
 
665
        manager = tree.get_shelf_manager()
 
666
        self.assertEqual('shelf-1', manager.get_shelf_filename(1))
 
667
 
 
668
    def test_get_shelf_ids(self):
 
669
        tree = self.make_branch_and_tree('.')
 
670
        manager = tree.get_shelf_manager()
 
671
        self.assertEqual([1, 3], manager.get_shelf_ids(
 
672
                         ['shelf-1', 'shelf-02', 'shelf-3']))
 
673
 
 
674
    def test_new_shelf(self):
 
675
        manager = self.get_manager()
 
676
        shelf_id, shelf_file = manager.new_shelf()
 
677
        shelf_file.close()
 
678
        self.assertEqual(1, shelf_id)
 
679
        shelf_id, shelf_file = manager.new_shelf()
 
680
        shelf_file.close()
 
681
        self.assertEqual(2, shelf_id)
 
682
        manager.delete_shelf(1)
 
683
        shelf_id, shelf_file = manager.new_shelf()
 
684
        shelf_file.close()
 
685
        self.assertEqual(3, shelf_id)
 
686
 
 
687
    def test_active_shelves(self):
 
688
        manager = self.get_manager()
 
689
        self.assertEqual([], manager.active_shelves())
 
690
        shelf_id, shelf_file = manager.new_shelf()
 
691
        shelf_file.close()
 
692
        self.assertEqual([1], manager.active_shelves())
 
693
 
 
694
    def test_delete_shelf(self):
 
695
        manager = self.get_manager()
 
696
        shelf_id, shelf_file = manager.new_shelf()
 
697
        shelf_file.close()
 
698
        self.assertEqual([1], manager.active_shelves())
 
699
        manager.delete_shelf(1)
 
700
        self.assertEqual([], manager.active_shelves())
 
701
 
 
702
    def test_last_shelf(self):
 
703
        manager = self.get_manager()
 
704
        self.assertIs(None, manager.last_shelf())
 
705
        shelf_id, shelf_file = manager.new_shelf()
 
706
        shelf_file.close()
 
707
        self.assertEqual(1, manager.last_shelf())
 
708
 
 
709
    def test_read_shelf(self):
 
710
        manager = self.get_manager()
 
711
        shelf_id, shelf_file = manager.new_shelf()
 
712
        try:
 
713
            shelf_file.write('foo')
 
714
        finally:
 
715
            shelf_file.close()
 
716
        shelf_id, shelf_file = manager.new_shelf()
 
717
        try:
 
718
            shelf_file.write('bar')
 
719
        finally:
 
720
            shelf_file.close()
 
721
        shelf_file = manager.read_shelf(1)
 
722
        try:
 
723
            self.assertEqual('foo', shelf_file.read())
 
724
        finally:
 
725
            shelf_file.close()
 
726
        shelf_file = manager.read_shelf(2)
 
727
        try:
 
728
            self.assertEqual('bar', shelf_file.read())
 
729
        finally:
 
730
            shelf_file.close()
 
731
 
 
732
    def test_read_non_existant(self):
 
733
        manager = self.get_manager()
 
734
        e = self.assertRaises(errors.NoSuchShelfId, manager.read_shelf, 1)
 
735
        self.assertEqual('No changes are shelved with id "1".', str(e))
 
736
 
 
737
    def test_shelve_changes(self):
 
738
        tree = self.make_branch_and_tree('tree')
 
739
        tree.commit('no-change commit')
 
740
        tree.lock_write()
 
741
        self.addCleanup(tree.unlock)
 
742
        self.build_tree_contents([('tree/foo', 'bar')])
 
743
        self.assertFileEqual('bar', 'tree/foo')
 
744
        tree.add('foo', 'foo-id')
 
745
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
746
        self.addCleanup(creator.finalize)
 
747
        list(creator.iter_shelvable())
 
748
        creator.shelve_creation('foo-id')
 
749
        shelf_manager = tree.get_shelf_manager()
 
750
        shelf_id = shelf_manager.shelve_changes(creator)
 
751
        self.assertPathDoesNotExist('tree/foo')
 
752
        unshelver = shelf_manager.get_unshelver(shelf_id)
 
753
        self.addCleanup(unshelver.finalize)
 
754
        unshelver.make_merger().do_merge()
 
755
        self.assertFileEqual('bar', 'tree/foo')
 
756
 
 
757
    def test_get_metadata(self):
 
758
        tree = self.make_branch_and_tree('.')
 
759
        tree.lock_tree_write()
 
760
        self.addCleanup(tree.unlock)
 
761
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
762
        self.addCleanup(creator.finalize)
 
763
        shelf_manager = tree.get_shelf_manager()
 
764
        shelf_id = shelf_manager.shelve_changes(creator, 'foo')
 
765
        metadata = shelf_manager.get_metadata(shelf_id)
 
766
        self.assertEqual('foo', metadata['message'])
 
767
        self.assertEqual('null:', metadata['revision_id'])