2036
1301
# children of non-root directories should not be renamed
2037
1302
self.assertEqual(2, transform_result.rename_count)
2039
def create_ab_tree(self):
2040
"""Create a committed test tree with two files"""
2041
source = self.make_branch_and_tree('source')
2042
self.build_tree_contents([('source/file1', 'A')])
2043
self.build_tree_contents([('source/file2', 'B')])
2044
source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
2045
source.commit('commit files')
2047
self.addCleanup(source.unlock)
2050
def test_build_tree_accelerator_tree(self):
2051
source = self.create_ab_tree()
2052
self.build_tree_contents([('source/file2', 'C')])
2054
real_source_get_file = source.get_file
2055
def get_file(file_id, path=None):
2056
calls.append(file_id)
2057
return real_source_get_file(file_id, path)
2058
source.get_file = get_file
2059
target = self.make_branch_and_tree('target')
2060
revision_tree = source.basis_tree()
2061
revision_tree.lock_read()
2062
self.addCleanup(revision_tree.unlock)
2063
build_tree(revision_tree, target, source)
2064
self.assertEqual(['file1-id'], calls)
2066
self.addCleanup(target.unlock)
2067
self.assertEqual([], list(target.iter_changes(revision_tree)))
2069
def test_build_tree_accelerator_tree_observes_sha1(self):
2070
source = self.create_ab_tree()
2071
sha1 = osutils.sha_string('A')
2072
target = self.make_branch_and_tree('target')
2074
self.addCleanup(target.unlock)
2075
state = target.current_dirstate()
2076
state._cutoff_time = time.time() + 60
2077
build_tree(source.basis_tree(), target, source)
2078
entry = state._get_entry(0, path_utf8='file1')
2079
self.assertEqual(sha1, entry[1][0][1])
2081
def test_build_tree_accelerator_tree_missing_file(self):
2082
source = self.create_ab_tree()
2083
os.unlink('source/file1')
2084
source.remove(['file2'])
2085
target = self.make_branch_and_tree('target')
2086
revision_tree = source.basis_tree()
2087
revision_tree.lock_read()
2088
self.addCleanup(revision_tree.unlock)
2089
build_tree(revision_tree, target, source)
2091
self.addCleanup(target.unlock)
2092
self.assertEqual([], list(target.iter_changes(revision_tree)))
2094
def test_build_tree_accelerator_wrong_kind(self):
2095
self.requireFeature(SymlinkFeature)
2096
source = self.make_branch_and_tree('source')
2097
self.build_tree_contents([('source/file1', '')])
2098
self.build_tree_contents([('source/file2', '')])
2099
source.add(['file1', 'file2'], ['file1-id', 'file2-id'])
2100
source.commit('commit files')
2101
os.unlink('source/file2')
2102
self.build_tree_contents([('source/file2/', 'C')])
2103
os.unlink('source/file1')
2104
os.symlink('file2', 'source/file1')
2106
real_source_get_file = source.get_file
2107
def get_file(file_id, path=None):
2108
calls.append(file_id)
2109
return real_source_get_file(file_id, path)
2110
source.get_file = get_file
2111
target = self.make_branch_and_tree('target')
2112
revision_tree = source.basis_tree()
2113
revision_tree.lock_read()
2114
self.addCleanup(revision_tree.unlock)
2115
build_tree(revision_tree, target, source)
2116
self.assertEqual([], calls)
2118
self.addCleanup(target.unlock)
2119
self.assertEqual([], list(target.iter_changes(revision_tree)))
2121
def test_build_tree_hardlink(self):
2122
self.requireFeature(HardlinkFeature)
2123
source = self.create_ab_tree()
2124
target = self.make_branch_and_tree('target')
2125
revision_tree = source.basis_tree()
2126
revision_tree.lock_read()
2127
self.addCleanup(revision_tree.unlock)
2128
build_tree(revision_tree, target, source, hardlink=True)
2130
self.addCleanup(target.unlock)
2131
self.assertEqual([], list(target.iter_changes(revision_tree)))
2132
source_stat = os.stat('source/file1')
2133
target_stat = os.stat('target/file1')
2134
self.assertEqual(source_stat, target_stat)
2136
# Explicitly disallowing hardlinks should prevent them.
2137
target2 = self.make_branch_and_tree('target2')
2138
build_tree(revision_tree, target2, source, hardlink=False)
2140
self.addCleanup(target2.unlock)
2141
self.assertEqual([], list(target2.iter_changes(revision_tree)))
2142
source_stat = os.stat('source/file1')
2143
target2_stat = os.stat('target2/file1')
2144
self.assertNotEqual(source_stat, target2_stat)
2146
def test_build_tree_accelerator_tree_moved(self):
2147
source = self.make_branch_and_tree('source')
2148
self.build_tree_contents([('source/file1', 'A')])
2149
source.add(['file1'], ['file1-id'])
2150
source.commit('commit files')
2151
source.rename_one('file1', 'file2')
2153
self.addCleanup(source.unlock)
2154
target = self.make_branch_and_tree('target')
2155
revision_tree = source.basis_tree()
2156
revision_tree.lock_read()
2157
self.addCleanup(revision_tree.unlock)
2158
build_tree(revision_tree, target, source)
2160
self.addCleanup(target.unlock)
2161
self.assertEqual([], list(target.iter_changes(revision_tree)))
2163
def test_build_tree_hardlinks_preserve_execute(self):
2164
self.requireFeature(HardlinkFeature)
2165
source = self.create_ab_tree()
2166
tt = TreeTransform(source)
2167
trans_id = tt.trans_id_tree_file_id('file1-id')
2168
tt.set_executability(True, trans_id)
2170
self.assertTrue(source.is_executable('file1-id'))
2171
target = self.make_branch_and_tree('target')
2172
revision_tree = source.basis_tree()
2173
revision_tree.lock_read()
2174
self.addCleanup(revision_tree.unlock)
2175
build_tree(revision_tree, target, source, hardlink=True)
2177
self.addCleanup(target.unlock)
2178
self.assertEqual([], list(target.iter_changes(revision_tree)))
2179
self.assertTrue(source.is_executable('file1-id'))
2181
def install_rot13_content_filter(self, pattern):
2183
# self.addCleanup(filters._reset_registry, filters._reset_registry())
2184
# below, but that looks a bit... hard to read even if it's exactly
2186
original_registry = filters._reset_registry()
2187
def restore_registry():
2188
filters._reset_registry(original_registry)
2189
self.addCleanup(restore_registry)
2190
def rot13(chunks, context=None):
2191
return [''.join(chunks).encode('rot13')]
2192
rot13filter = filters.ContentFilter(rot13, rot13)
2193
filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
2194
os.mkdir(self.test_home_dir + '/.bazaar')
2195
rules_filename = self.test_home_dir + '/.bazaar/rules'
2196
f = open(rules_filename, 'wb')
2197
f.write('[name %s]\nrot13=yes\n' % (pattern,))
2199
def uninstall_rules():
2200
os.remove(rules_filename)
2202
self.addCleanup(uninstall_rules)
2205
def test_build_tree_content_filtered_files_are_not_hardlinked(self):
2206
"""build_tree will not hardlink files that have content filtering rules
2207
applied to them (but will still hardlink other files from the same tree
2210
self.requireFeature(HardlinkFeature)
2211
self.install_rot13_content_filter('file1')
2212
source = self.create_ab_tree()
2213
target = self.make_branch_and_tree('target')
2214
revision_tree = source.basis_tree()
2215
revision_tree.lock_read()
2216
self.addCleanup(revision_tree.unlock)
2217
build_tree(revision_tree, target, source, hardlink=True)
2219
self.addCleanup(target.unlock)
2220
self.assertEqual([], list(target.iter_changes(revision_tree)))
2221
source_stat = os.stat('source/file1')
2222
target_stat = os.stat('target/file1')
2223
self.assertNotEqual(source_stat, target_stat)
2224
source_stat = os.stat('source/file2')
2225
target_stat = os.stat('target/file2')
2226
self.assertEqualStat(source_stat, target_stat)
2228
def test_case_insensitive_build_tree_inventory(self):
2229
if (features.CaseInsensitiveFilesystemFeature.available()
2230
or features.CaseInsCasePresFilenameFeature.available()):
2231
raise tests.UnavailableFeature('Fully case sensitive filesystem')
2232
source = self.make_branch_and_tree('source')
2233
self.build_tree(['source/file', 'source/FILE'])
2234
source.add(['file', 'FILE'], ['lower-id', 'upper-id'])
2235
source.commit('added files')
2236
# Don't try this at home, kids!
2237
# Force the tree to report that it is case insensitive
2238
target = self.make_branch_and_tree('target')
2239
target.case_sensitive = False
2240
build_tree(source.basis_tree(), target, source, delta_from_tree=True)
2241
self.assertEqual('file.moved', target.id2path('lower-id'))
2242
self.assertEqual('FILE', target.id2path('upper-id'))
2244
def test_build_tree_observes_sha(self):
2245
source = self.make_branch_and_tree('source')
2246
self.build_tree(['source/file1', 'source/dir/', 'source/dir/file2'])
2247
source.add(['file1', 'dir', 'dir/file2'],
2248
['file1-id', 'dir-id', 'file2-id'])
2249
source.commit('new files')
2250
target = self.make_branch_and_tree('target')
2252
self.addCleanup(target.unlock)
2253
# We make use of the fact that DirState caches its cutoff time. So we
2254
# set the 'safe' time to one minute in the future.
2255
state = target.current_dirstate()
2256
state._cutoff_time = time.time() + 60
2257
build_tree(source.basis_tree(), target)
2258
entry1_sha = osutils.sha_file_by_name('source/file1')
2259
entry2_sha = osutils.sha_file_by_name('source/dir/file2')
2260
# entry[1] is the state information, entry[1][0] is the state of the
2261
# working tree, entry[1][0][1] is the sha value for the current working
2263
entry1 = state._get_entry(0, path_utf8='file1')
2264
self.assertEqual(entry1_sha, entry1[1][0][1])
2265
# The 'size' field must also be set.
2266
self.assertEqual(25, entry1[1][0][2])
2267
entry1_state = entry1[1][0]
2268
entry2 = state._get_entry(0, path_utf8='dir/file2')
2269
self.assertEqual(entry2_sha, entry2[1][0][1])
2270
self.assertEqual(29, entry2[1][0][2])
2271
entry2_state = entry2[1][0]
2272
# Now, make sure that we don't have to re-read the content. The
2273
# packed_stat should match exactly.
2274
self.assertEqual(entry1_sha, target.get_file_sha1('file1-id', 'file1'))
2275
self.assertEqual(entry2_sha,
2276
target.get_file_sha1('file2-id', 'dir/file2'))
2277
self.assertEqual(entry1_state, entry1[1][0])
2278
self.assertEqual(entry2_state, entry2[1][0])
2281
class TestCommitTransform(tests.TestCaseWithTransport):
2283
def get_branch(self):
2284
tree = self.make_branch_and_tree('tree')
2286
self.addCleanup(tree.unlock)
2287
tree.commit('empty commit')
2290
def get_branch_and_transform(self):
2291
branch = self.get_branch()
2292
tt = TransformPreview(branch.basis_tree())
2293
self.addCleanup(tt.finalize)
2296
def test_commit_wrong_basis(self):
2297
branch = self.get_branch()
2298
basis = branch.repository.revision_tree(
2299
_mod_revision.NULL_REVISION)
2300
tt = TransformPreview(basis)
2301
self.addCleanup(tt.finalize)
2302
e = self.assertRaises(ValueError, tt.commit, branch, '')
2303
self.assertEqual('TreeTransform not based on branch basis: null:',
2306
def test_empy_commit(self):
2307
branch, tt = self.get_branch_and_transform()
2308
rev = tt.commit(branch, 'my message')
2309
self.assertEqual(2, branch.revno())
2310
repo = branch.repository
2311
self.assertEqual('my message', repo.get_revision(rev).message)
2313
def test_merge_parents(self):
2314
branch, tt = self.get_branch_and_transform()
2315
rev = tt.commit(branch, 'my message', ['rev1b', 'rev1c'])
2316
self.assertEqual(['rev1b', 'rev1c'],
2317
branch.basis_tree().get_parent_ids()[1:])
2319
def test_first_commit(self):
2320
branch = self.make_branch('branch')
2322
self.addCleanup(branch.unlock)
2323
tt = TransformPreview(branch.basis_tree())
2324
self.addCleanup(tt.finalize)
2325
tt.new_directory('', ROOT_PARENT, 'TREE_ROOT')
2326
rev = tt.commit(branch, 'my message')
2327
self.assertEqual([], branch.basis_tree().get_parent_ids())
2328
self.assertNotEqual(_mod_revision.NULL_REVISION,
2329
branch.last_revision())
2331
def test_first_commit_with_merge_parents(self):
2332
branch = self.make_branch('branch')
2334
self.addCleanup(branch.unlock)
2335
tt = TransformPreview(branch.basis_tree())
2336
self.addCleanup(tt.finalize)
2337
e = self.assertRaises(ValueError, tt.commit, branch,
2338
'my message', ['rev1b-id'])
2339
self.assertEqual('Cannot supply merge parents for first commit.',
2341
self.assertEqual(_mod_revision.NULL_REVISION, branch.last_revision())
2343
def test_add_files(self):
2344
branch, tt = self.get_branch_and_transform()
2345
tt.new_file('file', tt.root, 'contents', 'file-id')
2346
trans_id = tt.new_directory('dir', tt.root, 'dir-id')
2347
if SymlinkFeature.available():
2348
tt.new_symlink('symlink', trans_id, 'target', 'symlink-id')
2349
rev = tt.commit(branch, 'message')
2350
tree = branch.basis_tree()
2351
self.assertEqual('file', tree.id2path('file-id'))
2352
self.assertEqual('contents', tree.get_file_text('file-id'))
2353
self.assertEqual('dir', tree.id2path('dir-id'))
2354
if SymlinkFeature.available():
2355
self.assertEqual('dir/symlink', tree.id2path('symlink-id'))
2356
self.assertEqual('target', tree.get_symlink_target('symlink-id'))
2358
def test_add_unversioned(self):
2359
branch, tt = self.get_branch_and_transform()
2360
tt.new_file('file', tt.root, 'contents')
2361
self.assertRaises(errors.StrictCommitFailed, tt.commit, branch,
2362
'message', strict=True)
2364
def test_modify_strict(self):
2365
branch, tt = self.get_branch_and_transform()
2366
tt.new_file('file', tt.root, 'contents', 'file-id')
2367
tt.commit(branch, 'message', strict=True)
2368
tt = TransformPreview(branch.basis_tree())
2369
self.addCleanup(tt.finalize)
2370
trans_id = tt.trans_id_file_id('file-id')
2371
tt.delete_contents(trans_id)
2372
tt.create_file('contents', trans_id)
2373
tt.commit(branch, 'message', strict=True)
2375
def test_commit_malformed(self):
2376
"""Committing a malformed transform should raise an exception.
2378
In this case, we are adding a file without adding its parent.
2380
branch, tt = self.get_branch_and_transform()
2381
parent_id = tt.trans_id_file_id('parent-id')
2382
tt.new_file('file', parent_id, 'contents', 'file-id')
2383
self.assertRaises(errors.MalformedTransform, tt.commit, branch,
2386
def test_commit_rich_revision_data(self):
2387
branch, tt = self.get_branch_and_transform()
2388
rev_id = tt.commit(branch, 'message', timestamp=1, timezone=43201,
2389
committer='me <me@example.com>',
2390
revprops={'foo': 'bar'}, revision_id='revid-1',
2391
authors=['Author1 <author1@example.com>',
2392
'Author2 <author2@example.com>',
2394
self.assertEqual('revid-1', rev_id)
2395
revision = branch.repository.get_revision(rev_id)
2396
self.assertEqual(1, revision.timestamp)
2397
self.assertEqual(43201, revision.timezone)
2398
self.assertEqual('me <me@example.com>', revision.committer)
2399
self.assertEqual(['Author1 <author1@example.com>',
2400
'Author2 <author2@example.com>'],
2401
revision.get_apparent_authors())
2402
del revision.properties['authors']
2403
self.assertEqual({'foo': 'bar',
2404
'branch-nick': 'tree'},
2405
revision.properties)
2407
def test_no_explicit_revprops(self):
2408
branch, tt = self.get_branch_and_transform()
2409
rev_id = tt.commit(branch, 'message', authors=[
2410
'Author1 <author1@example.com>',
2411
'Author2 <author2@example.com>', ])
2412
revision = branch.repository.get_revision(rev_id)
2413
self.assertEqual(['Author1 <author1@example.com>',
2414
'Author2 <author2@example.com>'],
2415
revision.get_apparent_authors())
2416
self.assertEqual('tree', revision.properties['branch-nick'])
2419
class TestBackupName(tests.TestCase):
2421
def test_deprecations(self):
2422
class MockTransform(object):
2424
def has_named_child(self, by_parent, parent_id, name):
2425
return name in by_parent.get(parent_id, [])
2427
class MockEntry(object):
2430
object.__init__(self)
1305
class MockTransform(object):
1307
def has_named_child(self, by_parent, parent_id, name):
1308
for child_id in by_parent[parent_id]:
1312
elif name == "name.~%s~" % child_id:
1317
class MockEntry(object):
1319
object.__init__(self)
1322
class TestGetBackupName(TestCase):
1323
def test_get_backup_name(self):
2433
1324
tt = MockTransform()
2434
name1 = self.applyDeprecated(
2435
symbol_versioning.deprecated_in((2, 3, 0)),
2436
transform.get_backup_name, MockEntry(), {'a':[]}, 'a', tt)
2437
self.assertEqual('name.~1~', name1)
2438
name2 = self.applyDeprecated(
2439
symbol_versioning.deprecated_in((2, 3, 0)),
2440
transform._get_backup_name, 'name', {'a':['name.~1~']}, 'a', tt)
2441
self.assertEqual('name.~2~', name2)
2444
class TestFileMover(tests.TestCaseWithTransport):
2446
def test_file_mover(self):
2447
self.build_tree(['a/', 'a/b', 'c/', 'c/d'])
2448
mover = _FileMover()
2449
mover.rename('a', 'q')
2450
self.assertPathExists('q')
2451
self.assertPathDoesNotExist('a')
2452
self.assertPathExists('q/b')
2453
self.assertPathExists('c')
2454
self.assertPathExists('c/d')
2456
def test_pre_delete_rollback(self):
2457
self.build_tree(['a/'])
2458
mover = _FileMover()
2459
mover.pre_delete('a', 'q')
2460
self.assertPathExists('q')
2461
self.assertPathDoesNotExist('a')
2463
self.assertPathDoesNotExist('q')
2464
self.assertPathExists('a')
2466
def test_apply_deletions(self):
2467
self.build_tree(['a/', 'b/'])
2468
mover = _FileMover()
2469
mover.pre_delete('a', 'q')
2470
mover.pre_delete('b', 'r')
2471
self.assertPathExists('q')
2472
self.assertPathExists('r')
2473
self.assertPathDoesNotExist('a')
2474
self.assertPathDoesNotExist('b')
2475
mover.apply_deletions()
2476
self.assertPathDoesNotExist('q')
2477
self.assertPathDoesNotExist('r')
2478
self.assertPathDoesNotExist('a')
2479
self.assertPathDoesNotExist('b')
2481
def test_file_mover_rollback(self):
2482
self.build_tree(['a/', 'a/b', 'c/', 'c/d/', 'c/e/'])
2483
mover = _FileMover()
2484
mover.rename('c/d', 'c/f')
2485
mover.rename('c/e', 'c/d')
2487
mover.rename('a', 'c')
2488
except errors.FileExists, e:
2490
self.assertPathExists('a')
2491
self.assertPathExists('c/d')
2494
class Bogus(Exception):
2498
class TestTransformRollback(tests.TestCaseWithTransport):
2500
class ExceptionFileMover(_FileMover):
2502
def __init__(self, bad_source=None, bad_target=None):
2503
_FileMover.__init__(self)
2504
self.bad_source = bad_source
2505
self.bad_target = bad_target
2507
def rename(self, source, target):
2508
if (self.bad_source is not None and
2509
source.endswith(self.bad_source)):
2511
elif (self.bad_target is not None and
2512
target.endswith(self.bad_target)):
2515
_FileMover.rename(self, source, target)
2517
def test_rollback_rename(self):
2518
tree = self.make_branch_and_tree('.')
2519
self.build_tree(['a/', 'a/b'])
2520
tt = TreeTransform(tree)
2521
self.addCleanup(tt.finalize)
2522
a_id = tt.trans_id_tree_path('a')
2523
tt.adjust_path('c', tt.root, a_id)
2524
tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2525
self.assertRaises(Bogus, tt.apply,
2526
_mover=self.ExceptionFileMover(bad_source='a'))
2527
self.assertPathExists('a')
2528
self.assertPathExists('a/b')
2530
self.assertPathExists('c')
2531
self.assertPathExists('c/d')
2533
def test_rollback_rename_into_place(self):
2534
tree = self.make_branch_and_tree('.')
2535
self.build_tree(['a/', 'a/b'])
2536
tt = TreeTransform(tree)
2537
self.addCleanup(tt.finalize)
2538
a_id = tt.trans_id_tree_path('a')
2539
tt.adjust_path('c', tt.root, a_id)
2540
tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
2541
self.assertRaises(Bogus, tt.apply,
2542
_mover=self.ExceptionFileMover(bad_target='c/d'))
2543
self.assertPathExists('a')
2544
self.assertPathExists('a/b')
2546
self.assertPathExists('c')
2547
self.assertPathExists('c/d')
2549
def test_rollback_deletion(self):
2550
tree = self.make_branch_and_tree('.')
2551
self.build_tree(['a/', 'a/b'])
2552
tt = TreeTransform(tree)
2553
self.addCleanup(tt.finalize)
2554
a_id = tt.trans_id_tree_path('a')
2555
tt.delete_contents(a_id)
2556
tt.adjust_path('d', tt.root, tt.trans_id_tree_path('a/b'))
2557
self.assertRaises(Bogus, tt.apply,
2558
_mover=self.ExceptionFileMover(bad_target='d'))
2559
self.assertPathExists('a')
2560
self.assertPathExists('a/b')
2563
class TestFinalizeRobustness(tests.TestCaseWithTransport):
2564
"""Ensure treetransform creation errors can be safely cleaned up after"""
2566
def _override_globals_in_method(self, instance, method_name, globals):
2567
"""Replace method on instance with one with updated globals"""
2569
func = getattr(instance, method_name).im_func
2570
new_globals = dict(func.func_globals)
2571
new_globals.update(globals)
2572
new_func = types.FunctionType(func.func_code, new_globals,
2573
func.func_name, func.func_defaults)
2574
setattr(instance, method_name,
2575
types.MethodType(new_func, instance, instance.__class__))
2576
self.addCleanup(delattr, instance, method_name)
2579
def _fake_open_raises_before(name, mode):
2580
"""Like open() but raises before doing anything"""
2584
def _fake_open_raises_after(name, mode):
2585
"""Like open() but raises after creating file without returning"""
2586
open(name, mode).close()
2589
def create_transform_and_root_trans_id(self):
2590
"""Setup a transform creating a file in limbo"""
2591
tree = self.make_branch_and_tree('.')
2592
tt = TreeTransform(tree)
2593
return tt, tt.create_path("a", tt.root)
2595
def create_transform_and_subdir_trans_id(self):
2596
"""Setup a transform creating a directory containing a file in limbo"""
2597
tree = self.make_branch_and_tree('.')
2598
tt = TreeTransform(tree)
2599
d_trans_id = tt.create_path("d", tt.root)
2600
tt.create_directory(d_trans_id)
2601
f_trans_id = tt.create_path("a", d_trans_id)
2602
tt.adjust_path("a", d_trans_id, f_trans_id)
2603
return tt, f_trans_id
2605
def test_root_create_file_open_raises_before_creation(self):
2606
tt, trans_id = self.create_transform_and_root_trans_id()
2607
self._override_globals_in_method(tt, "create_file",
2608
{"open": self._fake_open_raises_before})
2609
self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2610
path = tt._limbo_name(trans_id)
2611
self.assertPathDoesNotExist(path)
2613
self.assertPathDoesNotExist(tt._limbodir)
2615
def test_root_create_file_open_raises_after_creation(self):
2616
tt, trans_id = self.create_transform_and_root_trans_id()
2617
self._override_globals_in_method(tt, "create_file",
2618
{"open": self._fake_open_raises_after})
2619
self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2620
path = tt._limbo_name(trans_id)
2621
self.assertPathExists(path)
2623
self.assertPathDoesNotExist(path)
2624
self.assertPathDoesNotExist(tt._limbodir)
2626
def test_subdir_create_file_open_raises_before_creation(self):
2627
tt, trans_id = self.create_transform_and_subdir_trans_id()
2628
self._override_globals_in_method(tt, "create_file",
2629
{"open": self._fake_open_raises_before})
2630
self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2631
path = tt._limbo_name(trans_id)
2632
self.assertPathDoesNotExist(path)
2634
self.assertPathDoesNotExist(tt._limbodir)
2636
def test_subdir_create_file_open_raises_after_creation(self):
2637
tt, trans_id = self.create_transform_and_subdir_trans_id()
2638
self._override_globals_in_method(tt, "create_file",
2639
{"open": self._fake_open_raises_after})
2640
self.assertRaises(RuntimeError, tt.create_file, ["contents"], trans_id)
2641
path = tt._limbo_name(trans_id)
2642
self.assertPathExists(path)
2644
self.assertPathDoesNotExist(path)
2645
self.assertPathDoesNotExist(tt._limbodir)
2647
def test_rename_in_limbo_rename_raises_after_rename(self):
2648
tt, trans_id = self.create_transform_and_root_trans_id()
2649
parent1 = tt.new_directory('parent1', tt.root)
2650
child1 = tt.new_file('child1', parent1, 'contents')
2651
parent2 = tt.new_directory('parent2', tt.root)
2653
class FakeOSModule(object):
2654
def rename(self, old, new):
2657
self._override_globals_in_method(tt, "_rename_in_limbo",
2658
{"os": FakeOSModule()})
2660
RuntimeError, tt.adjust_path, "child1", parent2, child1)
2661
path = osutils.pathjoin(tt._limbo_name(parent2), "child1")
2662
self.assertPathExists(path)
2664
self.assertPathDoesNotExist(path)
2665
self.assertPathDoesNotExist(tt._limbodir)
2667
def test_rename_in_limbo_rename_raises_before_rename(self):
2668
tt, trans_id = self.create_transform_and_root_trans_id()
2669
parent1 = tt.new_directory('parent1', tt.root)
2670
child1 = tt.new_file('child1', parent1, 'contents')
2671
parent2 = tt.new_directory('parent2', tt.root)
2673
class FakeOSModule(object):
2674
def rename(self, old, new):
2676
self._override_globals_in_method(tt, "_rename_in_limbo",
2677
{"os": FakeOSModule()})
2679
RuntimeError, tt.adjust_path, "child1", parent2, child1)
2680
path = osutils.pathjoin(tt._limbo_name(parent1), "child1")
2681
self.assertPathExists(path)
2683
self.assertPathDoesNotExist(path)
2684
self.assertPathDoesNotExist(tt._limbodir)
2687
class TestTransformMissingParent(tests.TestCaseWithTransport):
2689
def make_tt_with_versioned_dir(self):
2690
wt = self.make_branch_and_tree('.')
2691
self.build_tree(['dir/',])
2692
wt.add(['dir'], ['dir-id'])
2693
wt.commit('Create dir')
2694
tt = TreeTransform(wt)
2695
self.addCleanup(tt.finalize)
2698
def test_resolve_create_parent_for_versioned_file(self):
2699
wt, tt = self.make_tt_with_versioned_dir()
2700
dir_tid = tt.trans_id_tree_file_id('dir-id')
2701
file_tid = tt.new_file('file', dir_tid, 'Contents', file_id='file-id')
2702
tt.delete_contents(dir_tid)
2703
tt.unversion_file(dir_tid)
2704
conflicts = resolve_conflicts(tt)
2705
# one conflict for the missing directory, one for the unversioned
2707
self.assertLength(2, conflicts)
2709
def test_non_versioned_file_create_conflict(self):
2710
wt, tt = self.make_tt_with_versioned_dir()
2711
dir_tid = tt.trans_id_tree_file_id('dir-id')
2712
tt.new_file('file', dir_tid, 'Contents')
2713
tt.delete_contents(dir_tid)
2714
tt.unversion_file(dir_tid)
2715
conflicts = resolve_conflicts(tt)
2716
# no conflicts or rather: orphaning 'file' resolve the 'dir' conflict
2717
self.assertLength(1, conflicts)
2718
self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
2722
A_ENTRY = ('a-id', ('a', 'a'), True, (True, True),
2723
('TREE_ROOT', 'TREE_ROOT'), ('a', 'a'), ('file', 'file'),
2725
ROOT_ENTRY = ('TREE_ROOT', ('', ''), False, (True, True), (None, None),
2726
('', ''), ('directory', 'directory'), (False, False))
2729
class TestTransformPreview(tests.TestCaseWithTransport):
2731
def create_tree(self):
2732
tree = self.make_branch_and_tree('.')
2733
self.build_tree_contents([('a', 'content 1')])
2734
tree.set_root_id('TREE_ROOT')
2735
tree.add('a', 'a-id')
2736
tree.commit('rev1', rev_id='rev1')
2737
return tree.branch.repository.revision_tree('rev1')
2739
def get_empty_preview(self):
2740
repository = self.make_repository('repo')
2741
tree = repository.revision_tree(_mod_revision.NULL_REVISION)
2742
preview = TransformPreview(tree)
2743
self.addCleanup(preview.finalize)
2746
def test_transform_preview(self):
2747
revision_tree = self.create_tree()
2748
preview = TransformPreview(revision_tree)
2749
self.addCleanup(preview.finalize)
2751
def test_transform_preview_tree(self):
2752
revision_tree = self.create_tree()
2753
preview = TransformPreview(revision_tree)
2754
self.addCleanup(preview.finalize)
2755
preview.get_preview_tree()
2757
def test_transform_new_file(self):
2758
revision_tree = self.create_tree()
2759
preview = TransformPreview(revision_tree)
2760
self.addCleanup(preview.finalize)
2761
preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2762
preview_tree = preview.get_preview_tree()
2763
self.assertEqual(preview_tree.kind('file2-id'), 'file')
2765
preview_tree.get_file('file2-id').read(), 'content B\n')
2767
def test_diff_preview_tree(self):
2768
revision_tree = self.create_tree()
2769
preview = TransformPreview(revision_tree)
2770
self.addCleanup(preview.finalize)
2771
preview.new_file('file2', preview.root, 'content B\n', 'file2-id')
2772
preview_tree = preview.get_preview_tree()
2774
show_diff_trees(revision_tree, preview_tree, out)
2775
lines = out.getvalue().splitlines()
2776
self.assertEqual(lines[0], "=== added file 'file2'")
2777
# 3 lines of diff administrivia
2778
self.assertEqual(lines[4], "+content B")
2780
def test_transform_conflicts(self):
2781
revision_tree = self.create_tree()
2782
preview = TransformPreview(revision_tree)
2783
self.addCleanup(preview.finalize)
2784
preview.new_file('a', preview.root, 'content 2')
2785
resolve_conflicts(preview)
2786
trans_id = preview.trans_id_file_id('a-id')
2787
self.assertEqual('a.moved', preview.final_name(trans_id))
2789
def get_tree_and_preview_tree(self):
2790
revision_tree = self.create_tree()
2791
preview = TransformPreview(revision_tree)
2792
self.addCleanup(preview.finalize)
2793
a_trans_id = preview.trans_id_file_id('a-id')
2794
preview.delete_contents(a_trans_id)
2795
preview.create_file('b content', a_trans_id)
2796
preview_tree = preview.get_preview_tree()
2797
return revision_tree, preview_tree
2799
def test_iter_changes(self):
2800
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2801
root = revision_tree.inventory.root.file_id
2802
self.assertEqual([('a-id', ('a', 'a'), True, (True, True),
2803
(root, root), ('a', 'a'), ('file', 'file'),
2805
list(preview_tree.iter_changes(revision_tree)))
2807
def test_include_unchanged_succeeds(self):
2808
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2809
changes = preview_tree.iter_changes(revision_tree,
2810
include_unchanged=True)
2811
root = revision_tree.inventory.root.file_id
2813
self.assertEqual([ROOT_ENTRY, A_ENTRY], list(changes))
2815
def test_specific_files(self):
2816
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2817
changes = preview_tree.iter_changes(revision_tree,
2818
specific_files=[''])
2819
self.assertEqual([A_ENTRY], list(changes))
2821
def test_want_unversioned(self):
2822
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2823
changes = preview_tree.iter_changes(revision_tree,
2824
want_unversioned=True)
2825
self.assertEqual([A_ENTRY], list(changes))
2827
def test_ignore_extra_trees_no_specific_files(self):
2828
# extra_trees is harmless without specific_files, so we'll silently
2829
# accept it, even though we won't use it.
2830
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2831
preview_tree.iter_changes(revision_tree, extra_trees=[preview_tree])
2833
def test_ignore_require_versioned_no_specific_files(self):
2834
# require_versioned is meaningless without specific_files.
2835
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2836
preview_tree.iter_changes(revision_tree, require_versioned=False)
2838
def test_ignore_pb(self):
2839
# pb could be supported, but TT.iter_changes doesn't support it.
2840
revision_tree, preview_tree = self.get_tree_and_preview_tree()
2841
preview_tree.iter_changes(revision_tree)
2843
def test_kind(self):
2844
revision_tree = self.create_tree()
2845
preview = TransformPreview(revision_tree)
2846
self.addCleanup(preview.finalize)
2847
preview.new_file('file', preview.root, 'contents', 'file-id')
2848
preview.new_directory('directory', preview.root, 'dir-id')
2849
preview_tree = preview.get_preview_tree()
2850
self.assertEqual('file', preview_tree.kind('file-id'))
2851
self.assertEqual('directory', preview_tree.kind('dir-id'))
2853
def test_get_file_mtime(self):
2854
preview = self.get_empty_preview()
2855
file_trans_id = preview.new_file('file', preview.root, 'contents',
2857
limbo_path = preview._limbo_name(file_trans_id)
2858
preview_tree = preview.get_preview_tree()
2859
self.assertEqual(os.stat(limbo_path).st_mtime,
2860
preview_tree.get_file_mtime('file-id'))
2862
def test_get_file_mtime_renamed(self):
2863
work_tree = self.make_branch_and_tree('tree')
2864
self.build_tree(['tree/file'])
2865
work_tree.add('file', 'file-id')
2866
preview = TransformPreview(work_tree)
2867
self.addCleanup(preview.finalize)
2868
file_trans_id = preview.trans_id_tree_file_id('file-id')
2869
preview.adjust_path('renamed', preview.root, file_trans_id)
2870
preview_tree = preview.get_preview_tree()
2871
preview_mtime = preview_tree.get_file_mtime('file-id', 'renamed')
2872
work_mtime = work_tree.get_file_mtime('file-id', 'file')
2874
def test_get_file_size(self):
2875
work_tree = self.make_branch_and_tree('tree')
2876
self.build_tree_contents([('tree/old', 'old')])
2877
work_tree.add('old', 'old-id')
2878
preview = TransformPreview(work_tree)
2879
self.addCleanup(preview.finalize)
2880
new_id = preview.new_file('name', preview.root, 'contents', 'new-id',
2882
tree = preview.get_preview_tree()
2883
self.assertEqual(len('old'), tree.get_file_size('old-id'))
2884
self.assertEqual(len('contents'), tree.get_file_size('new-id'))
2886
def test_get_file(self):
2887
preview = self.get_empty_preview()
2888
preview.new_file('file', preview.root, 'contents', 'file-id')
2889
preview_tree = preview.get_preview_tree()
2890
tree_file = preview_tree.get_file('file-id')
2892
self.assertEqual('contents', tree_file.read())
2896
def test_get_symlink_target(self):
2897
self.requireFeature(SymlinkFeature)
2898
preview = self.get_empty_preview()
2899
preview.new_symlink('symlink', preview.root, 'target', 'symlink-id')
2900
preview_tree = preview.get_preview_tree()
2901
self.assertEqual('target',
2902
preview_tree.get_symlink_target('symlink-id'))
2904
def test_all_file_ids(self):
2905
tree = self.make_branch_and_tree('tree')
2906
self.build_tree(['tree/a', 'tree/b', 'tree/c'])
2907
tree.add(['a', 'b', 'c'], ['a-id', 'b-id', 'c-id'])
2908
preview = TransformPreview(tree)
2909
self.addCleanup(preview.finalize)
2910
preview.unversion_file(preview.trans_id_file_id('b-id'))
2911
c_trans_id = preview.trans_id_file_id('c-id')
2912
preview.unversion_file(c_trans_id)
2913
preview.version_file('c-id', c_trans_id)
2914
preview_tree = preview.get_preview_tree()
2915
self.assertEqual(set(['a-id', 'c-id', tree.get_root_id()]),
2916
preview_tree.all_file_ids())
2918
def test_path2id_deleted_unchanged(self):
2919
tree = self.make_branch_and_tree('tree')
2920
self.build_tree(['tree/unchanged', 'tree/deleted'])
2921
tree.add(['unchanged', 'deleted'], ['unchanged-id', 'deleted-id'])
2922
preview = TransformPreview(tree)
2923
self.addCleanup(preview.finalize)
2924
preview.unversion_file(preview.trans_id_file_id('deleted-id'))
2925
preview_tree = preview.get_preview_tree()
2926
self.assertEqual('unchanged-id', preview_tree.path2id('unchanged'))
2927
self.assertIs(None, preview_tree.path2id('deleted'))
2929
def test_path2id_created(self):
2930
tree = self.make_branch_and_tree('tree')
2931
self.build_tree(['tree/unchanged'])
2932
tree.add(['unchanged'], ['unchanged-id'])
2933
preview = TransformPreview(tree)
2934
self.addCleanup(preview.finalize)
2935
preview.new_file('new', preview.trans_id_file_id('unchanged-id'),
2936
'contents', 'new-id')
2937
preview_tree = preview.get_preview_tree()
2938
self.assertEqual('new-id', preview_tree.path2id('unchanged/new'))
2940
def test_path2id_moved(self):
2941
tree = self.make_branch_and_tree('tree')
2942
self.build_tree(['tree/old_parent/', 'tree/old_parent/child'])
2943
tree.add(['old_parent', 'old_parent/child'],
2944
['old_parent-id', 'child-id'])
2945
preview = TransformPreview(tree)
2946
self.addCleanup(preview.finalize)
2947
new_parent = preview.new_directory('new_parent', preview.root,
2949
preview.adjust_path('child', new_parent,
2950
preview.trans_id_file_id('child-id'))
2951
preview_tree = preview.get_preview_tree()
2952
self.assertIs(None, preview_tree.path2id('old_parent/child'))
2953
self.assertEqual('child-id', preview_tree.path2id('new_parent/child'))
2955
def test_path2id_renamed_parent(self):
2956
tree = self.make_branch_and_tree('tree')
2957
self.build_tree(['tree/old_name/', 'tree/old_name/child'])
2958
tree.add(['old_name', 'old_name/child'],
2959
['parent-id', 'child-id'])
2960
preview = TransformPreview(tree)
2961
self.addCleanup(preview.finalize)
2962
preview.adjust_path('new_name', preview.root,
2963
preview.trans_id_file_id('parent-id'))
2964
preview_tree = preview.get_preview_tree()
2965
self.assertIs(None, preview_tree.path2id('old_name/child'))
2966
self.assertEqual('child-id', preview_tree.path2id('new_name/child'))
2968
def assertMatchingIterEntries(self, tt, specific_file_ids=None):
2969
preview_tree = tt.get_preview_tree()
2970
preview_result = list(preview_tree.iter_entries_by_dir(
2974
actual_result = list(tree.iter_entries_by_dir(specific_file_ids))
2975
self.assertEqual(actual_result, preview_result)
2977
def test_iter_entries_by_dir_new(self):
2978
tree = self.make_branch_and_tree('tree')
2979
tt = TreeTransform(tree)
2980
tt.new_file('new', tt.root, 'contents', 'new-id')
2981
self.assertMatchingIterEntries(tt)
2983
def test_iter_entries_by_dir_deleted(self):
2984
tree = self.make_branch_and_tree('tree')
2985
self.build_tree(['tree/deleted'])
2986
tree.add('deleted', 'deleted-id')
2987
tt = TreeTransform(tree)
2988
tt.delete_contents(tt.trans_id_file_id('deleted-id'))
2989
self.assertMatchingIterEntries(tt)
2991
def test_iter_entries_by_dir_unversioned(self):
2992
tree = self.make_branch_and_tree('tree')
2993
self.build_tree(['tree/removed'])
2994
tree.add('removed', 'removed-id')
2995
tt = TreeTransform(tree)
2996
tt.unversion_file(tt.trans_id_file_id('removed-id'))
2997
self.assertMatchingIterEntries(tt)
2999
def test_iter_entries_by_dir_moved(self):
3000
tree = self.make_branch_and_tree('tree')
3001
self.build_tree(['tree/moved', 'tree/new_parent/'])
3002
tree.add(['moved', 'new_parent'], ['moved-id', 'new_parent-id'])
3003
tt = TreeTransform(tree)
3004
tt.adjust_path('moved', tt.trans_id_file_id('new_parent-id'),
3005
tt.trans_id_file_id('moved-id'))
3006
self.assertMatchingIterEntries(tt)
3008
def test_iter_entries_by_dir_specific_file_ids(self):
3009
tree = self.make_branch_and_tree('tree')
3010
tree.set_root_id('tree-root-id')
3011
self.build_tree(['tree/parent/', 'tree/parent/child'])
3012
tree.add(['parent', 'parent/child'], ['parent-id', 'child-id'])
3013
tt = TreeTransform(tree)
3014
self.assertMatchingIterEntries(tt, ['tree-root-id', 'child-id'])
3016
def test_symlink_content_summary(self):
3017
self.requireFeature(SymlinkFeature)
3018
preview = self.get_empty_preview()
3019
preview.new_symlink('path', preview.root, 'target', 'path-id')
3020
summary = preview.get_preview_tree().path_content_summary('path')
3021
self.assertEqual(('symlink', None, None, 'target'), summary)
3023
def test_missing_content_summary(self):
3024
preview = self.get_empty_preview()
3025
summary = preview.get_preview_tree().path_content_summary('path')
3026
self.assertEqual(('missing', None, None, None), summary)
3028
def test_deleted_content_summary(self):
3029
tree = self.make_branch_and_tree('tree')
3030
self.build_tree(['tree/path/'])
3032
preview = TransformPreview(tree)
3033
self.addCleanup(preview.finalize)
3034
preview.delete_contents(preview.trans_id_tree_path('path'))
3035
summary = preview.get_preview_tree().path_content_summary('path')
3036
self.assertEqual(('missing', None, None, None), summary)
3038
def test_file_content_summary_executable(self):
3039
preview = self.get_empty_preview()
3040
path_id = preview.new_file('path', preview.root, 'contents', 'path-id')
3041
preview.set_executability(True, path_id)
3042
summary = preview.get_preview_tree().path_content_summary('path')
3043
self.assertEqual(4, len(summary))
3044
self.assertEqual('file', summary[0])
3045
# size must be known
3046
self.assertEqual(len('contents'), summary[1])
3048
self.assertEqual(True, summary[2])
3049
# will not have hash (not cheap to determine)
3050
self.assertIs(None, summary[3])
3052
def test_change_executability(self):
3053
tree = self.make_branch_and_tree('tree')
3054
self.build_tree(['tree/path'])
3056
preview = TransformPreview(tree)
3057
self.addCleanup(preview.finalize)
3058
path_id = preview.trans_id_tree_path('path')
3059
preview.set_executability(True, path_id)
3060
summary = preview.get_preview_tree().path_content_summary('path')
3061
self.assertEqual(True, summary[2])
3063
def test_file_content_summary_non_exec(self):
3064
preview = self.get_empty_preview()
3065
preview.new_file('path', preview.root, 'contents', 'path-id')
3066
summary = preview.get_preview_tree().path_content_summary('path')
3067
self.assertEqual(4, len(summary))
3068
self.assertEqual('file', summary[0])
3069
# size must be known
3070
self.assertEqual(len('contents'), summary[1])
3072
self.assertEqual(False, summary[2])
3073
# will not have hash (not cheap to determine)
3074
self.assertIs(None, summary[3])
3076
def test_dir_content_summary(self):
3077
preview = self.get_empty_preview()
3078
preview.new_directory('path', preview.root, 'path-id')
3079
summary = preview.get_preview_tree().path_content_summary('path')
3080
self.assertEqual(('directory', None, None, None), summary)
3082
def test_tree_content_summary(self):
3083
preview = self.get_empty_preview()
3084
path = preview.new_directory('path', preview.root, 'path-id')
3085
preview.set_tree_reference('rev-1', path)
3086
summary = preview.get_preview_tree().path_content_summary('path')
3087
self.assertEqual(4, len(summary))
3088
self.assertEqual('tree-reference', summary[0])
3090
def test_annotate(self):
3091
tree = self.make_branch_and_tree('tree')
3092
self.build_tree_contents([('tree/file', 'a\n')])
3093
tree.add('file', 'file-id')
3094
tree.commit('a', rev_id='one')
3095
self.build_tree_contents([('tree/file', 'a\nb\n')])
3096
preview = TransformPreview(tree)
3097
self.addCleanup(preview.finalize)
3098
file_trans_id = preview.trans_id_file_id('file-id')
3099
preview.delete_contents(file_trans_id)
3100
preview.create_file('a\nb\nc\n', file_trans_id)
3101
preview_tree = preview.get_preview_tree()
3107
annotation = preview_tree.annotate_iter('file-id', 'me:')
3108
self.assertEqual(expected, annotation)
3110
def test_annotate_missing(self):
3111
preview = self.get_empty_preview()
3112
preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3113
preview_tree = preview.get_preview_tree()
3119
annotation = preview_tree.annotate_iter('file-id', 'me:')
3120
self.assertEqual(expected, annotation)
3122
def test_annotate_rename(self):
3123
tree = self.make_branch_and_tree('tree')
3124
self.build_tree_contents([('tree/file', 'a\n')])
3125
tree.add('file', 'file-id')
3126
tree.commit('a', rev_id='one')
3127
preview = TransformPreview(tree)
3128
self.addCleanup(preview.finalize)
3129
file_trans_id = preview.trans_id_file_id('file-id')
3130
preview.adjust_path('newname', preview.root, file_trans_id)
3131
preview_tree = preview.get_preview_tree()
3135
annotation = preview_tree.annotate_iter('file-id', 'me:')
3136
self.assertEqual(expected, annotation)
3138
def test_annotate_deleted(self):
3139
tree = self.make_branch_and_tree('tree')
3140
self.build_tree_contents([('tree/file', 'a\n')])
3141
tree.add('file', 'file-id')
3142
tree.commit('a', rev_id='one')
3143
self.build_tree_contents([('tree/file', 'a\nb\n')])
3144
preview = TransformPreview(tree)
3145
self.addCleanup(preview.finalize)
3146
file_trans_id = preview.trans_id_file_id('file-id')
3147
preview.delete_contents(file_trans_id)
3148
preview_tree = preview.get_preview_tree()
3149
annotation = preview_tree.annotate_iter('file-id', 'me:')
3150
self.assertIs(None, annotation)
3152
def test_stored_kind(self):
3153
preview = self.get_empty_preview()
3154
preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3155
preview_tree = preview.get_preview_tree()
3156
self.assertEqual('file', preview_tree.stored_kind('file-id'))
3158
def test_is_executable(self):
3159
preview = self.get_empty_preview()
3160
preview.new_file('file', preview.root, 'a\nb\nc\n', 'file-id')
3161
preview.set_executability(True, preview.trans_id_file_id('file-id'))
3162
preview_tree = preview.get_preview_tree()
3163
self.assertEqual(True, preview_tree.is_executable('file-id'))
3165
def test_get_set_parent_ids(self):
3166
revision_tree, preview_tree = self.get_tree_and_preview_tree()
3167
self.assertEqual([], preview_tree.get_parent_ids())
3168
preview_tree.set_parent_ids(['rev-1'])
3169
self.assertEqual(['rev-1'], preview_tree.get_parent_ids())
3171
def test_plan_file_merge(self):
3172
work_a = self.make_branch_and_tree('wta')
3173
self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3174
work_a.add('file', 'file-id')
3175
base_id = work_a.commit('base version')
3176
tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3177
preview = TransformPreview(work_a)
3178
self.addCleanup(preview.finalize)
3179
trans_id = preview.trans_id_file_id('file-id')
3180
preview.delete_contents(trans_id)
3181
preview.create_file('b\nc\nd\ne\n', trans_id)
3182
self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3183
tree_a = preview.get_preview_tree()
3184
tree_a.set_parent_ids([base_id])
3186
('killed-a', 'a\n'),
3187
('killed-b', 'b\n'),
3188
('unchanged', 'c\n'),
3189
('unchanged', 'd\n'),
3192
], list(tree_a.plan_file_merge('file-id', tree_b)))
3194
def test_plan_file_merge_revision_tree(self):
3195
work_a = self.make_branch_and_tree('wta')
3196
self.build_tree_contents([('wta/file', 'a\nb\nc\nd\n')])
3197
work_a.add('file', 'file-id')
3198
base_id = work_a.commit('base version')
3199
tree_b = work_a.bzrdir.sprout('wtb').open_workingtree()
3200
preview = TransformPreview(work_a.basis_tree())
3201
self.addCleanup(preview.finalize)
3202
trans_id = preview.trans_id_file_id('file-id')
3203
preview.delete_contents(trans_id)
3204
preview.create_file('b\nc\nd\ne\n', trans_id)
3205
self.build_tree_contents([('wtb/file', 'a\nc\nd\nf\n')])
3206
tree_a = preview.get_preview_tree()
3207
tree_a.set_parent_ids([base_id])
3209
('killed-a', 'a\n'),
3210
('killed-b', 'b\n'),
3211
('unchanged', 'c\n'),
3212
('unchanged', 'd\n'),
3215
], list(tree_a.plan_file_merge('file-id', tree_b)))
3217
def test_walkdirs(self):
3218
preview = self.get_empty_preview()
3219
root = preview.new_directory('', ROOT_PARENT, 'tree-root')
3220
# FIXME: new_directory should mark root.
3221
preview.fixup_new_roots()
3222
preview_tree = preview.get_preview_tree()
3223
file_trans_id = preview.new_file('a', preview.root, 'contents',
3225
expected = [(('', 'tree-root'),
3226
[('a', 'a', 'file', None, 'a-id', 'file')])]
3227
self.assertEqual(expected, list(preview_tree.walkdirs()))
3229
def test_extras(self):
3230
work_tree = self.make_branch_and_tree('tree')
3231
self.build_tree(['tree/removed-file', 'tree/existing-file',
3232
'tree/not-removed-file'])
3233
work_tree.add(['removed-file', 'not-removed-file'])
3234
preview = TransformPreview(work_tree)
3235
self.addCleanup(preview.finalize)
3236
preview.new_file('new-file', preview.root, 'contents')
3237
preview.new_file('new-versioned-file', preview.root, 'contents',
3239
tree = preview.get_preview_tree()
3240
preview.unversion_file(preview.trans_id_tree_path('removed-file'))
3241
self.assertEqual(set(['new-file', 'removed-file', 'existing-file']),
3244
def test_merge_into_preview(self):
3245
work_tree = self.make_branch_and_tree('tree')
3246
self.build_tree_contents([('tree/file','b\n')])
3247
work_tree.add('file', 'file-id')
3248
work_tree.commit('first commit')
3249
child_tree = work_tree.bzrdir.sprout('child').open_workingtree()
3250
self.build_tree_contents([('child/file','b\nc\n')])
3251
child_tree.commit('child commit')
3252
child_tree.lock_write()
3253
self.addCleanup(child_tree.unlock)
3254
work_tree.lock_write()
3255
self.addCleanup(work_tree.unlock)
3256
preview = TransformPreview(work_tree)
3257
self.addCleanup(preview.finalize)
3258
file_trans_id = preview.trans_id_file_id('file-id')
3259
preview.delete_contents(file_trans_id)
3260
preview.create_file('a\nb\n', file_trans_id)
3261
preview_tree = preview.get_preview_tree()
3262
merger = Merger.from_revision_ids(None, preview_tree,
3263
child_tree.branch.last_revision(),
3264
other_branch=child_tree.branch,
3265
tree_branch=work_tree.branch)
3266
merger.merge_type = Merge3Merger
3267
tt = merger.make_merger().make_preview_transform()
3268
self.addCleanup(tt.finalize)
3269
final_tree = tt.get_preview_tree()
3270
self.assertEqual('a\nb\nc\n', final_tree.get_file_text('file-id'))
3272
def test_merge_preview_into_workingtree(self):
3273
tree = self.make_branch_and_tree('tree')
3274
tree.set_root_id('TREE_ROOT')
3275
tt = TransformPreview(tree)
3276
self.addCleanup(tt.finalize)
3277
tt.new_file('name', tt.root, 'content', 'file-id')
3278
tree2 = self.make_branch_and_tree('tree2')
3279
tree2.set_root_id('TREE_ROOT')
3280
merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3281
None, tree.basis_tree())
3282
merger.merge_type = Merge3Merger
3285
def test_merge_preview_into_workingtree_handles_conflicts(self):
3286
tree = self.make_branch_and_tree('tree')
3287
self.build_tree_contents([('tree/foo', 'bar')])
3288
tree.add('foo', 'foo-id')
3290
tt = TransformPreview(tree)
3291
self.addCleanup(tt.finalize)
3292
trans_id = tt.trans_id_file_id('foo-id')
3293
tt.delete_contents(trans_id)
3294
tt.create_file('baz', trans_id)
3295
tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
3296
self.build_tree_contents([('tree2/foo', 'qux')])
3298
merger = Merger.from_uncommitted(tree2, tt.get_preview_tree(),
3299
pb, tree.basis_tree())
3300
merger.merge_type = Merge3Merger
3303
def test_has_filename(self):
3304
wt = self.make_branch_and_tree('tree')
3305
self.build_tree(['tree/unmodified', 'tree/removed', 'tree/modified'])
3306
tt = TransformPreview(wt)
3307
removed_id = tt.trans_id_tree_path('removed')
3308
tt.delete_contents(removed_id)
3309
tt.new_file('new', tt.root, 'contents')
3310
modified_id = tt.trans_id_tree_path('modified')
3311
tt.delete_contents(modified_id)
3312
tt.create_file('modified-contents', modified_id)
3313
self.addCleanup(tt.finalize)
3314
tree = tt.get_preview_tree()
3315
self.assertTrue(tree.has_filename('unmodified'))
3316
self.assertFalse(tree.has_filename('not-present'))
3317
self.assertFalse(tree.has_filename('removed'))
3318
self.assertTrue(tree.has_filename('new'))
3319
self.assertTrue(tree.has_filename('modified'))
3321
def test_is_executable(self):
3322
tree = self.make_branch_and_tree('tree')
3323
preview = TransformPreview(tree)
3324
self.addCleanup(preview.finalize)
3325
preview.new_file('foo', preview.root, 'bar', 'baz-id')
3326
preview_tree = preview.get_preview_tree()
3327
self.assertEqual(False, preview_tree.is_executable('baz-id',
3329
self.assertEqual(False, preview_tree.is_executable('baz-id'))
3331
def test_commit_preview_tree(self):
3332
tree = self.make_branch_and_tree('tree')
3333
rev_id = tree.commit('rev1')
3334
tree.branch.lock_write()
3335
self.addCleanup(tree.branch.unlock)
3336
tt = TransformPreview(tree)
3337
tt.new_file('file', tt.root, 'contents', 'file_id')
3338
self.addCleanup(tt.finalize)
3339
preview = tt.get_preview_tree()
3340
preview.set_parent_ids([rev_id])
3341
builder = tree.branch.get_commit_builder([rev_id])
3342
list(builder.record_iter_changes(preview, rev_id, tt.iter_changes()))
3343
builder.finish_inventory()
3344
rev2_id = builder.commit('rev2')
3345
rev2_tree = tree.branch.repository.revision_tree(rev2_id)
3346
self.assertEqual('contents', rev2_tree.get_file_text('file_id'))
3348
def test_ascii_limbo_paths(self):
3349
self.requireFeature(features.UnicodeFilenameFeature)
3350
branch = self.make_branch('any')
3351
tree = branch.repository.revision_tree(_mod_revision.NULL_REVISION)
3352
tt = TransformPreview(tree)
3353
self.addCleanup(tt.finalize)
3354
foo_id = tt.new_directory('', ROOT_PARENT)
3355
bar_id = tt.new_file(u'\u1234bar', foo_id, 'contents')
3356
limbo_path = tt._limbo_name(bar_id)
3357
self.assertEqual(limbo_path.encode('ascii', 'replace'), limbo_path)
3360
class FakeSerializer(object):
3361
"""Serializer implementation that simply returns the input.
3363
The input is returned in the order used by pack.ContainerPushParser.
3366
def bytes_record(bytes, names):
3370
class TestSerializeTransform(tests.TestCaseWithTransport):
3372
_test_needs_features = [features.UnicodeFilenameFeature]
3374
def get_preview(self, tree=None):
3376
tree = self.make_branch_and_tree('tree')
3377
tt = TransformPreview(tree)
3378
self.addCleanup(tt.finalize)
3381
def assertSerializesTo(self, expected, tt):
3382
records = list(tt.serialize(FakeSerializer()))
3383
self.assertEqual(expected, records)
3386
def default_attribs():
3391
'_new_executability': {},
3393
'_tree_path_ids': {'': 'new-0'},
3395
'_removed_contents': [],
3396
'_non_present_ids': {},
3399
def make_records(self, attribs, contents):
3401
(((('attribs'),),), bencode.bencode(attribs))]
3402
records.extend([(((n, k),), c) for n, k, c in contents])
3405
def creation_records(self):
3406
attribs = self.default_attribs()
3407
attribs['_id_number'] = 3
3408
attribs['_new_name'] = {
3409
'new-1': u'foo\u1234'.encode('utf-8'), 'new-2': 'qux'}
3410
attribs['_new_id'] = {'new-1': 'baz', 'new-2': 'quxx'}
3411
attribs['_new_parent'] = {'new-1': 'new-0', 'new-2': 'new-0'}
3412
attribs['_new_executability'] = {'new-1': 1}
3414
('new-1', 'file', 'i 1\nbar\n'),
3415
('new-2', 'directory', ''),
3417
return self.make_records(attribs, contents)
3419
def test_serialize_creation(self):
3420
tt = self.get_preview()
3421
tt.new_file(u'foo\u1234', tt.root, 'bar', 'baz', True)
3422
tt.new_directory('qux', tt.root, 'quxx')
3423
self.assertSerializesTo(self.creation_records(), tt)
3425
def test_deserialize_creation(self):
3426
tt = self.get_preview()
3427
tt.deserialize(iter(self.creation_records()))
3428
self.assertEqual(3, tt._id_number)
3429
self.assertEqual({'new-1': u'foo\u1234',
3430
'new-2': 'qux'}, tt._new_name)
3431
self.assertEqual({'new-1': 'baz', 'new-2': 'quxx'}, tt._new_id)
3432
self.assertEqual({'new-1': tt.root, 'new-2': tt.root}, tt._new_parent)
3433
self.assertEqual({'baz': 'new-1', 'quxx': 'new-2'}, tt._r_new_id)
3434
self.assertEqual({'new-1': True}, tt._new_executability)
3435
self.assertEqual({'new-1': 'file',
3436
'new-2': 'directory'}, tt._new_contents)
3437
foo_limbo = open(tt._limbo_name('new-1'), 'rb')
3439
foo_content = foo_limbo.read()
3442
self.assertEqual('bar', foo_content)
3444
def symlink_creation_records(self):
3445
attribs = self.default_attribs()
3446
attribs['_id_number'] = 2
3447
attribs['_new_name'] = {'new-1': u'foo\u1234'.encode('utf-8')}
3448
attribs['_new_parent'] = {'new-1': 'new-0'}
3449
contents = [('new-1', 'symlink', u'bar\u1234'.encode('utf-8'))]
3450
return self.make_records(attribs, contents)
3452
def test_serialize_symlink_creation(self):
3453
self.requireFeature(features.SymlinkFeature)
3454
tt = self.get_preview()
3455
tt.new_symlink(u'foo\u1234', tt.root, u'bar\u1234')
3456
self.assertSerializesTo(self.symlink_creation_records(), tt)
3458
def test_deserialize_symlink_creation(self):
3459
self.requireFeature(features.SymlinkFeature)
3460
tt = self.get_preview()
3461
tt.deserialize(iter(self.symlink_creation_records()))
3462
abspath = tt._limbo_name('new-1')
3463
foo_content = osutils.readlink(abspath)
3464
self.assertEqual(u'bar\u1234', foo_content)
3466
def make_destruction_preview(self):
3467
tree = self.make_branch_and_tree('.')
3468
self.build_tree([u'foo\u1234', 'bar'])
3469
tree.add([u'foo\u1234', 'bar'], ['foo-id', 'bar-id'])
3470
return self.get_preview(tree)
3472
def destruction_records(self):
3473
attribs = self.default_attribs()
3474
attribs['_id_number'] = 3
3475
attribs['_removed_id'] = ['new-1']
3476
attribs['_removed_contents'] = ['new-2']
3477
attribs['_tree_path_ids'] = {
3479
u'foo\u1234'.encode('utf-8'): 'new-1',
3482
return self.make_records(attribs, [])
3484
def test_serialize_destruction(self):
3485
tt = self.make_destruction_preview()
3486
foo_trans_id = tt.trans_id_tree_file_id('foo-id')
3487
tt.unversion_file(foo_trans_id)
3488
bar_trans_id = tt.trans_id_tree_file_id('bar-id')
3489
tt.delete_contents(bar_trans_id)
3490
self.assertSerializesTo(self.destruction_records(), tt)
3492
def test_deserialize_destruction(self):
3493
tt = self.make_destruction_preview()
3494
tt.deserialize(iter(self.destruction_records()))
3495
self.assertEqual({u'foo\u1234': 'new-1',
3497
'': tt.root}, tt._tree_path_ids)
3498
self.assertEqual({'new-1': u'foo\u1234',
3500
tt.root: ''}, tt._tree_id_paths)
3501
self.assertEqual(set(['new-1']), tt._removed_id)
3502
self.assertEqual(set(['new-2']), tt._removed_contents)
3504
def missing_records(self):
3505
attribs = self.default_attribs()
3506
attribs['_id_number'] = 2
3507
attribs['_non_present_ids'] = {
3509
return self.make_records(attribs, [])
3511
def test_serialize_missing(self):
3512
tt = self.get_preview()
3513
boo_trans_id = tt.trans_id_file_id('boo')
3514
self.assertSerializesTo(self.missing_records(), tt)
3516
def test_deserialize_missing(self):
3517
tt = self.get_preview()
3518
tt.deserialize(iter(self.missing_records()))
3519
self.assertEqual({'boo': 'new-1'}, tt._non_present_ids)
3521
def make_modification_preview(self):
3522
LINES_ONE = 'aa\nbb\ncc\ndd\n'
3523
LINES_TWO = 'z\nbb\nx\ndd\n'
3524
tree = self.make_branch_and_tree('tree')
3525
self.build_tree_contents([('tree/file', LINES_ONE)])
3526
tree.add('file', 'file-id')
3527
return self.get_preview(tree), LINES_TWO
3529
def modification_records(self):
3530
attribs = self.default_attribs()
3531
attribs['_id_number'] = 2
3532
attribs['_tree_path_ids'] = {
3535
attribs['_removed_contents'] = ['new-1']
3536
contents = [('new-1', 'file',
3537
'i 1\nz\n\nc 0 1 1 1\ni 1\nx\n\nc 0 3 3 1\n')]
3538
return self.make_records(attribs, contents)
3540
def test_serialize_modification(self):
3541
tt, LINES = self.make_modification_preview()
3542
trans_id = tt.trans_id_file_id('file-id')
3543
tt.delete_contents(trans_id)
3544
tt.create_file(LINES, trans_id)
3545
self.assertSerializesTo(self.modification_records(), tt)
3547
def test_deserialize_modification(self):
3548
tt, LINES = self.make_modification_preview()
3549
tt.deserialize(iter(self.modification_records()))
3550
self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3552
def make_kind_change_preview(self):
3553
LINES = 'a\nb\nc\nd\n'
3554
tree = self.make_branch_and_tree('tree')
3555
self.build_tree(['tree/foo/'])
3556
tree.add('foo', 'foo-id')
3557
return self.get_preview(tree), LINES
3559
def kind_change_records(self):
3560
attribs = self.default_attribs()
3561
attribs['_id_number'] = 2
3562
attribs['_tree_path_ids'] = {
3565
attribs['_removed_contents'] = ['new-1']
3566
contents = [('new-1', 'file',
3567
'i 4\na\nb\nc\nd\n\n')]
3568
return self.make_records(attribs, contents)
3570
def test_serialize_kind_change(self):
3571
tt, LINES = self.make_kind_change_preview()
3572
trans_id = tt.trans_id_file_id('foo-id')
3573
tt.delete_contents(trans_id)
3574
tt.create_file(LINES, trans_id)
3575
self.assertSerializesTo(self.kind_change_records(), tt)
3577
def test_deserialize_kind_change(self):
3578
tt, LINES = self.make_kind_change_preview()
3579
tt.deserialize(iter(self.kind_change_records()))
3580
self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3582
def make_add_contents_preview(self):
3583
LINES = 'a\nb\nc\nd\n'
3584
tree = self.make_branch_and_tree('tree')
3585
self.build_tree(['tree/foo'])
3587
os.unlink('tree/foo')
3588
return self.get_preview(tree), LINES
3590
def add_contents_records(self):
3591
attribs = self.default_attribs()
3592
attribs['_id_number'] = 2
3593
attribs['_tree_path_ids'] = {
3596
contents = [('new-1', 'file',
3597
'i 4\na\nb\nc\nd\n\n')]
3598
return self.make_records(attribs, contents)
3600
def test_serialize_add_contents(self):
3601
tt, LINES = self.make_add_contents_preview()
3602
trans_id = tt.trans_id_tree_path('foo')
3603
tt.create_file(LINES, trans_id)
3604
self.assertSerializesTo(self.add_contents_records(), tt)
3606
def test_deserialize_add_contents(self):
3607
tt, LINES = self.make_add_contents_preview()
3608
tt.deserialize(iter(self.add_contents_records()))
3609
self.assertFileEqual(LINES, tt._limbo_name('new-1'))
3611
def test_get_parents_lines(self):
3612
LINES_ONE = 'aa\nbb\ncc\ndd\n'
3613
LINES_TWO = 'z\nbb\nx\ndd\n'
3614
tree = self.make_branch_and_tree('tree')
3615
self.build_tree_contents([('tree/file', LINES_ONE)])
3616
tree.add('file', 'file-id')
3617
tt = self.get_preview(tree)
3618
trans_id = tt.trans_id_tree_path('file')
3619
self.assertEqual((['aa\n', 'bb\n', 'cc\n', 'dd\n'],),
3620
tt._get_parents_lines(trans_id))
3622
def test_get_parents_texts(self):
3623
LINES_ONE = 'aa\nbb\ncc\ndd\n'
3624
LINES_TWO = 'z\nbb\nx\ndd\n'
3625
tree = self.make_branch_and_tree('tree')
3626
self.build_tree_contents([('tree/file', LINES_ONE)])
3627
tree.add('file', 'file-id')
3628
tt = self.get_preview(tree)
3629
trans_id = tt.trans_id_tree_path('file')
3630
self.assertEqual((LINES_ONE,),
3631
tt._get_parents_texts(trans_id))
3634
class TestOrphan(tests.TestCaseWithTransport):
3636
def test_no_orphan_for_transform_preview(self):
3637
tree = self.make_branch_and_tree('tree')
3638
tt = transform.TransformPreview(tree)
3639
self.addCleanup(tt.finalize)
3640
self.assertRaises(NotImplementedError, tt.new_orphan, 'foo', 'bar')
3642
def _set_orphan_policy(self, wt, policy):
3643
wt.branch.get_config().set_user_option('bzr.transform.orphan_policy',
3646
def _prepare_orphan(self, wt):
3647
self.build_tree(['dir/', 'dir/file', 'dir/foo'])
3648
wt.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
3649
wt.commit('add dir and file ignoring foo')
3650
tt = transform.TreeTransform(wt)
3651
self.addCleanup(tt.finalize)
3652
# dir and bar are deleted
3653
dir_tid = tt.trans_id_tree_path('dir')
3654
file_tid = tt.trans_id_tree_path('dir/file')
3655
orphan_tid = tt.trans_id_tree_path('dir/foo')
3656
tt.delete_contents(file_tid)
3657
tt.unversion_file(file_tid)
3658
tt.delete_contents(dir_tid)
3659
tt.unversion_file(dir_tid)
3660
# There should be a conflict because dir still contain foo
3661
raw_conflicts = tt.find_conflicts()
3662
self.assertLength(1, raw_conflicts)
3663
self.assertEqual(('missing parent', 'new-1'), raw_conflicts[0])
3664
return tt, orphan_tid
3666
def test_new_orphan_created(self):
3667
wt = self.make_branch_and_tree('.')
3668
self._set_orphan_policy(wt, 'move')
3669
tt, orphan_tid = self._prepare_orphan(wt)
3672
warnings.append(args[0] % args[1:])
3673
self.overrideAttr(trace, 'warning', warning)
3674
remaining_conflicts = resolve_conflicts(tt)
3675
self.assertEquals(['dir/foo has been orphaned in bzr-orphans'],
3677
# Yeah for resolved conflicts !
3678
self.assertLength(0, remaining_conflicts)
3679
# We have a new orphan
3680
self.assertEquals('foo.~1~', tt.final_name(orphan_tid))
3681
self.assertEquals('bzr-orphans',
3682
tt.final_name(tt.final_parent(orphan_tid)))
3684
def test_never_orphan(self):
3685
wt = self.make_branch_and_tree('.')
3686
self._set_orphan_policy(wt, 'conflict')
3687
tt, orphan_tid = self._prepare_orphan(wt)
3688
remaining_conflicts = resolve_conflicts(tt)
3689
self.assertLength(1, remaining_conflicts)
3690
self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3691
remaining_conflicts.pop())
3693
def test_orphan_error(self):
3694
def bogus_orphan(tt, orphan_id, parent_id):
3695
raise transform.OrphaningError(tt.final_name(orphan_id),
3696
tt.final_name(parent_id))
3697
transform.orphaning_registry.register('bogus', bogus_orphan,
3698
'Raise an error when orphaning')
3699
wt = self.make_branch_and_tree('.')
3700
self._set_orphan_policy(wt, 'bogus')
3701
tt, orphan_tid = self._prepare_orphan(wt)
3702
remaining_conflicts = resolve_conflicts(tt)
3703
self.assertLength(1, remaining_conflicts)
3704
self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3705
remaining_conflicts.pop())
3707
def test_unknown_orphan_policy(self):
3708
wt = self.make_branch_and_tree('.')
3709
# Set a fictional policy nobody ever implemented
3710
self._set_orphan_policy(wt, 'donttouchmypreciouuus')
3711
tt, orphan_tid = self._prepare_orphan(wt)
3714
warnings.append(args[0] % args[1:])
3715
self.overrideAttr(trace, 'warning', warning)
3716
remaining_conflicts = resolve_conflicts(tt)
3717
# We fallback to the default policy which create a conflict
3718
self.assertLength(1, remaining_conflicts)
3719
self.assertEqual(('deleting parent', 'Not deleting', 'new-1'),
3720
remaining_conflicts.pop())
3721
self.assertLength(1, warnings)
3722
self.assertStartsWith(warnings[0], 'donttouchmypreciouuus')
1325
name = get_backup_name(MockEntry(), {'a':[]}, 'a', tt)
1326
self.assertEqual(name, 'name.~1~')
1327
name = get_backup_name(MockEntry(), {'a':['1']}, 'a', tt)
1328
self.assertEqual(name, 'name.~2~')
1329
name = get_backup_name(MockEntry(), {'a':['2']}, 'a', tt)
1330
self.assertEqual(name, 'name.~1~')
1331
name = get_backup_name(MockEntry(), {'a':['2'], 'b':[]}, 'b', tt)
1332
self.assertEqual(name, 'name.~1~')
1333
name = get_backup_name(MockEntry(), {'a':['1', '2', '3']}, 'a', tt)
1334
self.assertEqual(name, 'name.~4~')
added
removed
bzrlib/tests/test_transform.py
