1
# Copyright (C) 2005, 2006 Canonical Ltd
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.
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.
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
17
from cStringIO import StringIO
21
from bzrlib import errors, inventory, osutils
22
from bzrlib.branch import Branch
23
from bzrlib.diff import internal_diff
24
from bzrlib.inventory import (Inventory, ROOT_ID, InventoryFile,
25
InventoryDirectory, InventoryEntry, TreeReference)
26
from bzrlib.osutils import (has_symlinks, rename, pathjoin, is_inside_any,
27
is_inside_or_parent_of_any)
28
from bzrlib.tests import TestCase, TestCaseWithTransport
29
from bzrlib.transform import TreeTransform
30
from bzrlib.uncommit import uncommit
33
class TestInventory(TestCase):
35
def test_add_path(self):
37
inv = Inventory(root_id=None)
38
self.assertIs(None, inv.root)
39
ie = inv.add_path("", "directory", "my-root")
40
self.assertEqual("my-root", ie.file_id)
41
self.assertIs(ie, inv.root)
43
def test_is_within(self):
45
SRC_FOO_C = pathjoin('src', 'foo.c')
46
for dirs, fn in [(['src', 'doc'], SRC_FOO_C),
50
self.assert_(is_inside_any(dirs, fn))
52
for dirs, fn in [(['src'], 'srccontrol'),
53
(['src'], 'srccontrol/foo')]:
54
self.assertFalse(is_inside_any(dirs, fn))
56
def test_is_within_or_parent(self):
57
for dirs, fn in [(['src', 'doc'], 'src/foo.c'),
58
(['src'], 'src/foo.c'),
59
(['src/bar.c'], 'src'),
60
(['src/bar.c', 'bla/foo.c'], 'src'),
63
self.assert_(is_inside_or_parent_of_any(dirs, fn))
65
for dirs, fn in [(['src'], 'srccontrol'),
66
(['srccontrol/foo.c'], 'src'),
67
(['src'], 'srccontrol/foo')]:
68
self.assertFalse(is_inside_or_parent_of_any(dirs, fn))
71
"""Test detection of files within selected directories."""
74
for args in [('src', 'directory', 'src-id'),
75
('doc', 'directory', 'doc-id'),
76
('src/hello.c', 'file'),
77
('src/bye.c', 'file', 'bye-id'),
78
('Makefile', 'file')]:
81
self.assertEqual(inv.path2id('src'), 'src-id')
82
self.assertEqual(inv.path2id('src/bye.c'), 'bye-id')
84
self.assert_('src-id' in inv)
86
def test_non_directory_children(self):
87
"""Test path2id when a parent directory has no children"""
88
inv = inventory.Inventory('tree_root')
89
inv.add(inventory.InventoryFile('file-id','file',
90
parent_id='tree_root'))
91
inv.add(inventory.InventoryLink('link-id','link',
92
parent_id='tree_root'))
93
self.assertIs(None, inv.path2id('file/subfile'))
94
self.assertIs(None, inv.path2id('link/subfile'))
96
def test_iter_entries(self):
99
for args in [('src', 'directory', 'src-id'),
100
('doc', 'directory', 'doc-id'),
101
('src/hello.c', 'file', 'hello-id'),
102
('src/bye.c', 'file', 'bye-id'),
103
('Makefile', 'file', 'makefile-id')]:
108
('Makefile', 'makefile-id'),
111
('src/bye.c', 'bye-id'),
112
('src/hello.c', 'hello-id'),
113
], [(path, ie.file_id) for path, ie in inv.iter_entries()])
115
def test_iter_entries_by_dir(self):
118
for args in [('src', 'directory', 'src-id'),
119
('doc', 'directory', 'doc-id'),
120
('src/hello.c', 'file', 'hello-id'),
121
('src/bye.c', 'file', 'bye-id'),
122
('zz', 'file', 'zz-id'),
123
('src/sub/', 'directory', 'sub-id'),
124
('src/zz.c', 'file', 'zzc-id'),
125
('src/sub/a', 'file', 'a-id'),
126
('Makefile', 'file', 'makefile-id')]:
131
('Makefile', 'makefile-id'),
135
('src/bye.c', 'bye-id'),
136
('src/hello.c', 'hello-id'),
137
('src/sub', 'sub-id'),
138
('src/zz.c', 'zzc-id'),
139
('src/sub/a', 'a-id'),
140
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir()])
144
('Makefile', 'makefile-id'),
148
('src/bye.c', 'bye-id'),
149
('src/hello.c', 'hello-id'),
150
('src/sub', 'sub-id'),
151
('src/zz.c', 'zzc-id'),
152
('src/sub/a', 'a-id'),
153
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(
154
specific_file_ids=('a-id', 'zzc-id', 'doc-id', ROOT_ID,
155
'hello-id', 'bye-id', 'zz-id', 'src-id', 'makefile-id',
159
('Makefile', 'makefile-id'),
162
('src/bye.c', 'bye-id'),
163
('src/hello.c', 'hello-id'),
164
('src/zz.c', 'zzc-id'),
165
('src/sub/a', 'a-id'),
166
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(
167
specific_file_ids=('a-id', 'zzc-id', 'doc-id',
168
'hello-id', 'bye-id', 'zz-id', 'makefile-id'))])
171
('Makefile', 'makefile-id'),
172
('src/bye.c', 'bye-id'),
173
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(
174
specific_file_ids=('bye-id', 'makefile-id'))])
177
('Makefile', 'makefile-id'),
178
('src/bye.c', 'bye-id'),
179
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(
180
specific_file_ids=('bye-id', 'makefile-id'))])
183
('src/bye.c', 'bye-id'),
184
], [(path, ie.file_id) for path, ie in inv.iter_entries_by_dir(
185
specific_file_ids=('bye-id',))])
187
def test_version(self):
188
"""Inventory remembers the text's version."""
190
ie = inv.add_path('foo.txt', 'file')
193
def test_add_recursive(self):
194
parent = InventoryDirectory('src-id', 'src', ROOT_ID)
195
child = InventoryFile('hello-id', 'hello.c', 'src-id')
196
parent.children[child.file_id] = child
199
self.assertEqual('src/hello.c', inv.id2path('hello-id'))
202
class TestInventoryEntry(TestCase):
204
def test_file_kind_character(self):
205
file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
206
self.assertEqual(file.kind_character(), '')
208
def test_dir_kind_character(self):
209
dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
210
self.assertEqual(dir.kind_character(), '/')
212
def test_link_kind_character(self):
213
dir = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
214
self.assertEqual(dir.kind_character(), '')
216
def test_dir_detect_changes(self):
217
left = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
219
left.executable = True
220
left.symlink_target='foo'
221
right = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
222
right.text_sha1 = 321
223
right.symlink_target='bar'
224
self.assertEqual((False, False), left.detect_changes(right))
225
self.assertEqual((False, False), right.detect_changes(left))
227
def test_file_detect_changes(self):
228
left = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
230
right = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
231
right.text_sha1 = 123
232
self.assertEqual((False, False), left.detect_changes(right))
233
self.assertEqual((False, False), right.detect_changes(left))
234
left.executable = True
235
self.assertEqual((False, True), left.detect_changes(right))
236
self.assertEqual((False, True), right.detect_changes(left))
237
right.text_sha1 = 321
238
self.assertEqual((True, True), left.detect_changes(right))
239
self.assertEqual((True, True), right.detect_changes(left))
241
def test_symlink_detect_changes(self):
242
left = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
244
left.executable = True
245
left.symlink_target='foo'
246
right = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
247
right.text_sha1 = 321
248
right.symlink_target='foo'
249
self.assertEqual((False, False), left.detect_changes(right))
250
self.assertEqual((False, False), right.detect_changes(left))
251
left.symlink_target = 'different'
252
self.assertEqual((True, False), left.detect_changes(right))
253
self.assertEqual((True, False), right.detect_changes(left))
255
def test_file_has_text(self):
256
file = inventory.InventoryFile('123', 'hello.c', ROOT_ID)
257
self.failUnless(file.has_text())
259
def test_directory_has_text(self):
260
dir = inventory.InventoryDirectory('123', 'hello.c', ROOT_ID)
261
self.failIf(dir.has_text())
263
def test_link_has_text(self):
264
link = inventory.InventoryLink('123', 'hello.c', ROOT_ID)
265
self.failIf(link.has_text())
267
def test_make_entry(self):
268
self.assertIsInstance(inventory.make_entry("file", "name", ROOT_ID),
269
inventory.InventoryFile)
270
self.assertIsInstance(inventory.make_entry("symlink", "name", ROOT_ID),
271
inventory.InventoryLink)
272
self.assertIsInstance(inventory.make_entry("directory", "name", ROOT_ID),
273
inventory.InventoryDirectory)
275
def test_make_entry_non_normalized(self):
276
orig_normalized_filename = osutils.normalized_filename
279
osutils.normalized_filename = osutils._accessible_normalized_filename
280
entry = inventory.make_entry("file", u'a\u030a', ROOT_ID)
281
self.assertEqual(u'\xe5', entry.name)
282
self.assertIsInstance(entry, inventory.InventoryFile)
284
osutils.normalized_filename = osutils._inaccessible_normalized_filename
285
self.assertRaises(errors.InvalidNormalization,
286
inventory.make_entry, 'file', u'a\u030a', ROOT_ID)
288
osutils.normalized_filename = orig_normalized_filename
291
class TestEntryDiffing(TestCaseWithTransport):
294
super(TestEntryDiffing, self).setUp()
295
self.wt = self.make_branch_and_tree('.')
296
self.branch = self.wt.branch
297
print >> open('file', 'wb'), 'foo'
298
print >> open('binfile', 'wb'), 'foo'
299
self.wt.add(['file'], ['fileid'])
300
self.wt.add(['binfile'], ['binfileid'])
302
os.symlink('target1', 'symlink')
303
self.wt.add(['symlink'], ['linkid'])
304
self.wt.commit('message_1', rev_id = '1')
305
print >> open('file', 'wb'), 'bar'
306
print >> open('binfile', 'wb'), 'x' * 1023 + '\x00'
309
os.symlink('target2', 'symlink')
310
self.tree_1 = self.branch.repository.revision_tree('1')
311
self.inv_1 = self.branch.repository.get_inventory('1')
312
self.file_1 = self.inv_1['fileid']
313
self.file_1b = self.inv_1['binfileid']
314
self.tree_2 = self.wt
315
self.inv_2 = self.tree_2.read_working_inventory()
316
self.file_2 = self.inv_2['fileid']
317
self.file_2b = self.inv_2['binfileid']
319
self.link_1 = self.inv_1['linkid']
320
self.link_2 = self.inv_2['linkid']
322
def test_file_diff_deleted(self):
324
self.file_1.diff(internal_diff,
325
"old_label", self.tree_1,
326
"/dev/null", None, None,
328
self.assertEqual(output.getvalue(), "--- old_label\n"
334
def test_file_diff_added(self):
336
self.file_1.diff(internal_diff,
337
"new_label", self.tree_1,
338
"/dev/null", None, None,
339
output, reverse=True)
340
self.assertEqual(output.getvalue(), "--- /dev/null\n"
346
def test_file_diff_changed(self):
348
self.file_1.diff(internal_diff,
349
"/dev/null", self.tree_1,
350
"new_label", self.file_2, self.tree_2,
352
self.assertEqual(output.getvalue(), "--- /dev/null\n"
359
def test_file_diff_binary(self):
361
self.file_1.diff(internal_diff,
362
"/dev/null", self.tree_1,
363
"new_label", self.file_2b, self.tree_2,
365
self.assertEqual(output.getvalue(),
366
"Binary files /dev/null and new_label differ\n")
367
def test_link_diff_deleted(self):
368
if not has_symlinks():
371
self.link_1.diff(internal_diff,
372
"old_label", self.tree_1,
373
"/dev/null", None, None,
375
self.assertEqual(output.getvalue(),
376
"=== target was 'target1'\n")
378
def test_link_diff_added(self):
379
if not has_symlinks():
382
self.link_1.diff(internal_diff,
383
"new_label", self.tree_1,
384
"/dev/null", None, None,
385
output, reverse=True)
386
self.assertEqual(output.getvalue(),
387
"=== target is 'target1'\n")
389
def test_link_diff_changed(self):
390
if not has_symlinks():
393
self.link_1.diff(internal_diff,
394
"/dev/null", self.tree_1,
395
"new_label", self.link_2, self.tree_2,
397
self.assertEqual(output.getvalue(),
398
"=== target changed 'target1' => 'target2'\n")
401
class TestSnapshot(TestCaseWithTransport):
404
# for full testing we'll need a branch
405
# with a subdir to test parent changes.
406
# and a file, link and dir under that.
407
# but right now I only need one attribute
408
# to change, and then test merge patterns
409
# with fake parent entries.
410
super(TestSnapshot, self).setUp()
411
self.wt = self.make_branch_and_tree('.')
412
self.branch = self.wt.branch
413
self.build_tree(['subdir/', 'subdir/file'], line_endings='binary')
414
self.wt.add(['subdir', 'subdir/file'],
418
self.wt.commit('message_1', rev_id = '1')
419
self.tree_1 = self.branch.repository.revision_tree('1')
420
self.inv_1 = self.branch.repository.get_inventory('1')
421
self.file_1 = self.inv_1['fileid']
422
self.file_active = self.wt.inventory['fileid']
423
self.builder = self.branch.get_commit_builder([], timestamp=time.time(), revision_id='2')
425
def test_snapshot_new_revision(self):
426
# This tests that a simple commit with no parents makes a new
427
# revision value in the inventory entry
428
self.file_active.snapshot('2', 'subdir/file', {}, self.wt, self.builder)
429
# expected outcome - file_1 has a revision id of '2', and we can get
430
# its text of 'file contents' out of the weave.
431
self.assertEqual(self.file_1.revision, '1')
432
self.assertEqual(self.file_active.revision, '2')
433
# this should be a separate test probably, but lets check it once..
434
lines = self.branch.repository.weave_store.get_weave(
436
self.branch.get_transaction()).get_lines('2')
437
self.assertEqual(lines, ['contents of subdir/file\n'])
439
def test_snapshot_unchanged(self):
440
#This tests that a simple commit does not make a new entry for
441
# an unchanged inventory entry
442
self.file_active.snapshot('2', 'subdir/file', {'1':self.file_1},
443
self.wt, self.builder)
444
self.assertEqual(self.file_1.revision, '1')
445
self.assertEqual(self.file_active.revision, '1')
446
vf = self.branch.repository.weave_store.get_weave(
448
self.branch.repository.get_transaction())
449
self.assertRaises(errors.RevisionNotPresent,
453
def test_snapshot_merge_identical_different_revid(self):
454
# This tests that a commit with two identical parents, one of which has
455
# a different revision id, results in a new revision id in the entry.
456
# 1->other, commit a merge of other against 1, results in 2.
457
other_ie = inventory.InventoryFile('fileid', 'newname', self.file_1.parent_id)
458
other_ie = inventory.InventoryFile('fileid', 'file', self.file_1.parent_id)
459
other_ie.revision = '1'
460
other_ie.text_sha1 = self.file_1.text_sha1
461
other_ie.text_size = self.file_1.text_size
462
self.assertEqual(self.file_1, other_ie)
463
other_ie.revision = 'other'
464
self.assertNotEqual(self.file_1, other_ie)
465
versionfile = self.branch.repository.weave_store.get_weave(
466
'fileid', self.branch.repository.get_transaction())
467
versionfile.clone_text('other', '1', ['1'])
468
self.file_active.snapshot('2', 'subdir/file',
469
{'1':self.file_1, 'other':other_ie},
470
self.wt, self.builder)
471
self.assertEqual(self.file_active.revision, '2')
473
def test_snapshot_changed(self):
474
# This tests that a commit with one different parent results in a new
475
# revision id in the entry.
476
self.file_active.name='newname'
477
rename('subdir/file', 'subdir/newname')
478
self.file_active.snapshot('2', 'subdir/newname', {'1':self.file_1},
479
self.wt, self.builder)
480
# expected outcome - file_1 has a revision id of '2'
481
self.assertEqual(self.file_active.revision, '2')
484
class TestPreviousHeads(TestCaseWithTransport):
487
# we want several inventories, that respectively
488
# give use the following scenarios:
489
# A) fileid not in any inventory (A),
490
# B) fileid present in one inventory (B) and (A,B)
491
# C) fileid present in two inventories, and they
492
# are not mutual descendents (B, C)
493
# D) fileid present in two inventories and one is
494
# a descendent of the other. (B, D)
495
super(TestPreviousHeads, self).setUp()
496
self.wt = self.make_branch_and_tree('.')
497
self.branch = self.wt.branch
498
self.build_tree(['file'])
499
self.wt.commit('new branch', allow_pointless=True, rev_id='A')
500
self.inv_A = self.branch.repository.get_inventory('A')
501
self.wt.add(['file'], ['fileid'])
502
self.wt.commit('add file', rev_id='B')
503
self.inv_B = self.branch.repository.get_inventory('B')
504
uncommit(self.branch, tree=self.wt)
505
self.assertEqual(self.branch.revision_history(), ['A'])
506
self.wt.commit('another add of file', rev_id='C')
507
self.inv_C = self.branch.repository.get_inventory('C')
508
self.wt.add_parent_tree_id('B')
509
self.wt.commit('merge in B', rev_id='D')
510
self.inv_D = self.branch.repository.get_inventory('D')
511
self.file_active = self.wt.inventory['fileid']
512
self.weave = self.branch.repository.weave_store.get_weave('fileid',
513
self.branch.repository.get_transaction())
515
def get_previous_heads(self, inventories):
516
return self.file_active.find_previous_heads(
518
self.branch.repository.weave_store,
519
self.branch.repository.get_transaction())
521
def test_fileid_in_no_inventory(self):
522
self.assertEqual({}, self.get_previous_heads([self.inv_A]))
524
def test_fileid_in_one_inventory(self):
525
self.assertEqual({'B':self.inv_B['fileid']},
526
self.get_previous_heads([self.inv_B]))
527
self.assertEqual({'B':self.inv_B['fileid']},
528
self.get_previous_heads([self.inv_A, self.inv_B]))
529
self.assertEqual({'B':self.inv_B['fileid']},
530
self.get_previous_heads([self.inv_B, self.inv_A]))
532
def test_fileid_in_two_inventories_gives_both_entries(self):
533
self.assertEqual({'B':self.inv_B['fileid'],
534
'C':self.inv_C['fileid']},
535
self.get_previous_heads([self.inv_B, self.inv_C]))
536
self.assertEqual({'B':self.inv_B['fileid'],
537
'C':self.inv_C['fileid']},
538
self.get_previous_heads([self.inv_C, self.inv_B]))
540
def test_fileid_in_two_inventories_already_merged_gives_head(self):
541
self.assertEqual({'D':self.inv_D['fileid']},
542
self.get_previous_heads([self.inv_B, self.inv_D]))
543
self.assertEqual({'D':self.inv_D['fileid']},
544
self.get_previous_heads([self.inv_D, self.inv_B]))
546
# TODO: test two inventories with the same file revision
549
class TestDescribeChanges(TestCase):
551
def test_describe_change(self):
552
# we need to test the following change combinations:
558
# renamed/reparented and modified
559
# change kind (perhaps can't be done yet?)
560
# also, merged in combination with all of these?
561
old_a = InventoryFile('a-id', 'a_file', ROOT_ID)
562
old_a.text_sha1 = '123132'
564
new_a = InventoryFile('a-id', 'a_file', ROOT_ID)
565
new_a.text_sha1 = '123132'
568
self.assertChangeDescription('unchanged', old_a, new_a)
571
new_a.text_sha1 = 'abcabc'
572
self.assertChangeDescription('modified', old_a, new_a)
574
self.assertChangeDescription('added', None, new_a)
575
self.assertChangeDescription('removed', old_a, None)
576
# perhaps a bit questionable but seems like the most reasonable thing...
577
self.assertChangeDescription('unchanged', None, None)
579
# in this case it's both renamed and modified; show a rename and
581
new_a.name = 'newfilename'
582
self.assertChangeDescription('modified and renamed', old_a, new_a)
584
# reparenting is 'renaming'
585
new_a.name = old_a.name
586
new_a.parent_id = 'somedir-id'
587
self.assertChangeDescription('modified and renamed', old_a, new_a)
589
# reset the content values so its not modified
590
new_a.text_size = old_a.text_size
591
new_a.text_sha1 = old_a.text_sha1
592
new_a.name = old_a.name
594
new_a.name = 'newfilename'
595
self.assertChangeDescription('renamed', old_a, new_a)
597
# reparenting is 'renaming'
598
new_a.name = old_a.name
599
new_a.parent_id = 'somedir-id'
600
self.assertChangeDescription('renamed', old_a, new_a)
602
def assertChangeDescription(self, expected_change, old_ie, new_ie):
603
change = InventoryEntry.describe_change(old_ie, new_ie)
604
self.assertEqual(expected_change, change)
607
class TestRevert(TestCaseWithTransport):
609
def test_dangling_id(self):
610
wt = self.make_branch_and_tree('b1')
611
self.assertEqual(len(wt.inventory), 1)
612
open('b1/a', 'wb').write('a test\n')
614
self.assertEqual(len(wt.inventory), 2)
617
self.assertEqual(len(wt.inventory), 1)
620
class TestIsRoot(TestCase):
621
"""Ensure our root-checking code is accurate."""
623
def test_is_root(self):
624
inv = Inventory('TREE_ROOT')
625
self.assertTrue(inv.is_root('TREE_ROOT'))
626
self.assertFalse(inv.is_root('booga'))
627
inv.root.file_id = 'booga'
628
self.assertFalse(inv.is_root('TREE_ROOT'))
629
self.assertTrue(inv.is_root('booga'))
630
# works properly even if no root is set
632
self.assertFalse(inv.is_root('TREE_ROOT'))
633
self.assertFalse(inv.is_root('booga'))
636
class TestTreeReference(TestCase):
638
def test_create(self):
639
inv = Inventory('tree-root-123')
640
inv.add(TreeReference('nested-id', 'nested', parent_id='tree-root-123',
641
revision='rev', reference_revision='rev2'))