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Viewing changes to bzrlib/tests/test_shelf.py

  • Committer: mbp at sourcefrog
  • Date: 2005-03-09 07:14:22 UTC
  • Revision ID: mbp@sourcefrog.net-20050309071421-eb5d3514d415bc4c
write inventory to temporary file and atomically replace

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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'])