508
481
tree = self.make_branch_and_tree('.', format)
509
482
tree.commit("Dull commit", rev_id="dull")
510
483
revision_tree = tree.branch.repository.revision_tree('dull')
511
revision_tree.lock_read()
513
self.assertRaises(errors.NoSuchFile, revision_tree.get_file_lines,
514
revision_tree.inventory.root.file_id)
516
revision_tree.unlock()
484
self.assertRaises(errors.NoSuchFile, revision_tree.get_file_lines,
485
revision_tree.inventory.root.file_id)
517
486
format = bzrdir.BzrDirMetaFormat1()
518
487
format.repository_format = knitrepo.RepositoryFormatKnit3()
519
488
upgrade.Convert('.', format)
520
489
tree = workingtree.WorkingTree.open('.')
521
490
revision_tree = tree.branch.repository.revision_tree('dull')
522
revision_tree.lock_read()
524
revision_tree.get_file_lines(revision_tree.inventory.root.file_id)
526
revision_tree.unlock()
491
revision_tree.get_file_lines(revision_tree.inventory.root.file_id)
527
492
tree.commit("Another dull commit", rev_id='dull2')
528
493
revision_tree = tree.branch.repository.revision_tree('dull2')
529
revision_tree.lock_read()
530
self.addCleanup(revision_tree.unlock)
531
494
self.assertEqual('dull', revision_tree.inventory.root.revision)
533
def test_supports_external_lookups(self):
534
format = bzrdir.BzrDirMetaFormat1()
535
format.repository_format = knitrepo.RepositoryFormatKnit3()
536
repo = self.make_repository('.', format=format)
537
self.assertFalse(repo._format.supports_external_lookups)
540
class Test2a(tests.TestCaseWithMemoryTransport):
542
def test_chk_bytes_uses_custom_btree_parser(self):
543
mt = self.make_branch_and_memory_tree('test', format='2a')
545
self.addCleanup(mt.unlock)
546
mt.add([''], ['root-id'])
548
index = mt.branch.repository.chk_bytes._index._graph_index._indices[0]
549
self.assertEqual(btree_index._gcchk_factory, index._leaf_factory)
550
# It should also work if we re-open the repo
551
repo = mt.branch.repository.bzrdir.open_repository()
553
self.addCleanup(repo.unlock)
554
index = repo.chk_bytes._index._graph_index._indices[0]
555
self.assertEqual(btree_index._gcchk_factory, index._leaf_factory)
557
def test_fetch_combines_groups(self):
558
builder = self.make_branch_builder('source', format='2a')
559
builder.start_series()
560
builder.build_snapshot('1', None, [
561
('add', ('', 'root-id', 'directory', '')),
562
('add', ('file', 'file-id', 'file', 'content\n'))])
563
builder.build_snapshot('2', ['1'], [
564
('modify', ('file-id', 'content-2\n'))])
565
builder.finish_series()
566
source = builder.get_branch()
567
target = self.make_repository('target', format='2a')
568
target.fetch(source.repository)
570
self.addCleanup(target.unlock)
571
details = target.texts._index.get_build_details(
572
[('file-id', '1',), ('file-id', '2',)])
573
file_1_details = details[('file-id', '1')]
574
file_2_details = details[('file-id', '2')]
575
# The index, and what to read off disk, should be the same for both
576
# versions of the file.
577
self.assertEqual(file_1_details[0][:3], file_2_details[0][:3])
579
def test_fetch_combines_groups(self):
580
builder = self.make_branch_builder('source', format='2a')
581
builder.start_series()
582
builder.build_snapshot('1', None, [
583
('add', ('', 'root-id', 'directory', '')),
584
('add', ('file', 'file-id', 'file', 'content\n'))])
585
builder.build_snapshot('2', ['1'], [
586
('modify', ('file-id', 'content-2\n'))])
587
builder.finish_series()
588
source = builder.get_branch()
589
target = self.make_repository('target', format='2a')
590
target.fetch(source.repository)
592
self.addCleanup(target.unlock)
593
details = target.texts._index.get_build_details(
594
[('file-id', '1',), ('file-id', '2',)])
595
file_1_details = details[('file-id', '1')]
596
file_2_details = details[('file-id', '2')]
597
# The index, and what to read off disk, should be the same for both
598
# versions of the file.
599
self.assertEqual(file_1_details[0][:3], file_2_details[0][:3])
601
def test_fetch_combines_groups(self):
602
builder = self.make_branch_builder('source', format='2a')
603
builder.start_series()
604
builder.build_snapshot('1', None, [
605
('add', ('', 'root-id', 'directory', '')),
606
('add', ('file', 'file-id', 'file', 'content\n'))])
607
builder.build_snapshot('2', ['1'], [
608
('modify', ('file-id', 'content-2\n'))])
609
builder.finish_series()
610
source = builder.get_branch()
611
target = self.make_repository('target', format='2a')
612
target.fetch(source.repository)
614
self.addCleanup(target.unlock)
615
details = target.texts._index.get_build_details(
616
[('file-id', '1',), ('file-id', '2',)])
617
file_1_details = details[('file-id', '1')]
618
file_2_details = details[('file-id', '2')]
619
# The index, and what to read off disk, should be the same for both
620
# versions of the file.
621
self.assertEqual(file_1_details[0][:3], file_2_details[0][:3])
623
def test_format_pack_compresses_True(self):
624
repo = self.make_repository('repo', format='2a')
625
self.assertTrue(repo._format.pack_compresses)
627
def test_inventories_use_chk_map_with_parent_base_dict(self):
628
tree = self.make_branch_and_memory_tree('repo', format="2a")
630
tree.add([''], ['TREE_ROOT'])
631
revid = tree.commit("foo")
634
self.addCleanup(tree.unlock)
635
inv = tree.branch.repository.get_inventory(revid)
636
self.assertNotEqual(None, inv.parent_id_basename_to_file_id)
637
inv.parent_id_basename_to_file_id._ensure_root()
638
inv.id_to_entry._ensure_root()
639
self.assertEqual(65536, inv.id_to_entry._root_node.maximum_size)
640
self.assertEqual(65536,
641
inv.parent_id_basename_to_file_id._root_node.maximum_size)
643
def test_autopack_unchanged_chk_nodes(self):
644
# at 20 unchanged commits, chk pages are packed that are split into
645
# two groups such that the new pack being made doesn't have all its
646
# pages in the source packs (though they are in the repository).
647
# Use a memory backed repository, we don't need to hit disk for this
648
tree = self.make_branch_and_memory_tree('tree', format='2a')
650
self.addCleanup(tree.unlock)
651
tree.add([''], ['TREE_ROOT'])
652
for pos in range(20):
653
tree.commit(str(pos))
655
def test_pack_with_hint(self):
656
tree = self.make_branch_and_memory_tree('tree', format='2a')
658
self.addCleanup(tree.unlock)
659
tree.add([''], ['TREE_ROOT'])
660
# 1 commit to leave untouched
662
to_keep = tree.branch.repository._pack_collection.names()
666
all = tree.branch.repository._pack_collection.names()
667
combine = list(set(all) - set(to_keep))
668
self.assertLength(3, all)
669
self.assertLength(2, combine)
670
tree.branch.repository.pack(hint=combine)
671
final = tree.branch.repository._pack_collection.names()
672
self.assertLength(2, final)
673
self.assertFalse(combine[0] in final)
674
self.assertFalse(combine[1] in final)
675
self.assertSubset(to_keep, final)
677
def test_stream_source_to_gc(self):
678
source = self.make_repository('source', format='2a')
679
target = self.make_repository('target', format='2a')
680
stream = source._get_source(target._format)
681
self.assertIsInstance(stream, groupcompress_repo.GroupCHKStreamSource)
683
def test_stream_source_to_non_gc(self):
684
source = self.make_repository('source', format='2a')
685
target = self.make_repository('target', format='rich-root-pack')
686
stream = source._get_source(target._format)
687
# We don't want the child GroupCHKStreamSource
688
self.assertIs(type(stream), vf_repository.StreamSource)
690
def test_get_stream_for_missing_keys_includes_all_chk_refs(self):
691
source_builder = self.make_branch_builder('source',
693
# We have to build a fairly large tree, so that we are sure the chk
694
# pages will have split into multiple pages.
695
entries = [('add', ('', 'a-root-id', 'directory', None))]
696
for i in 'abcdefghijklmnopqrstuvwxyz123456789':
697
for j in 'abcdefghijklmnopqrstuvwxyz123456789':
700
content = 'content for %s\n' % (fname,)
701
entries.append(('add', (fname, fid, 'file', content)))
702
source_builder.start_series()
703
source_builder.build_snapshot('rev-1', None, entries)
704
# Now change a few of them, so we get a few new pages for the second
706
source_builder.build_snapshot('rev-2', ['rev-1'], [
707
('modify', ('aa-id', 'new content for aa-id\n')),
708
('modify', ('cc-id', 'new content for cc-id\n')),
709
('modify', ('zz-id', 'new content for zz-id\n')),
711
source_builder.finish_series()
712
source_branch = source_builder.get_branch()
713
source_branch.lock_read()
714
self.addCleanup(source_branch.unlock)
715
target = self.make_repository('target', format='2a')
716
source = source_branch.repository._get_source(target._format)
717
self.assertIsInstance(source, groupcompress_repo.GroupCHKStreamSource)
719
# On a regular pass, getting the inventories and chk pages for rev-2
720
# would only get the newly created chk pages
721
search = vf_search.SearchResult(set(['rev-2']), set(['rev-1']), 1,
723
simple_chk_records = []
724
for vf_name, substream in source.get_stream(search):
725
if vf_name == 'chk_bytes':
726
for record in substream:
727
simple_chk_records.append(record.key)
731
# 3 pages, the root (InternalNode), + 2 pages which actually changed
732
self.assertEqual([('sha1:91481f539e802c76542ea5e4c83ad416bf219f73',),
733
('sha1:4ff91971043668583985aec83f4f0ab10a907d3f',),
734
('sha1:81e7324507c5ca132eedaf2d8414ee4bb2226187',),
735
('sha1:b101b7da280596c71a4540e9a1eeba8045985ee0',)],
737
# Now, when we do a similar call using 'get_stream_for_missing_keys'
738
# we should get a much larger set of pages.
739
missing = [('inventories', 'rev-2')]
740
full_chk_records = []
741
for vf_name, substream in source.get_stream_for_missing_keys(missing):
742
if vf_name == 'inventories':
743
for record in substream:
744
self.assertEqual(('rev-2',), record.key)
745
elif vf_name == 'chk_bytes':
746
for record in substream:
747
full_chk_records.append(record.key)
749
self.fail('Should not be getting a stream of %s' % (vf_name,))
750
# We have 257 records now. This is because we have 1 root page, and 256
751
# leaf pages in a complete listing.
752
self.assertEqual(257, len(full_chk_records))
753
self.assertSubset(simple_chk_records, full_chk_records)
755
def test_inconsistency_fatal(self):
756
repo = self.make_repository('repo', format='2a')
757
self.assertTrue(repo.revisions._index._inconsistency_fatal)
758
self.assertFalse(repo.texts._index._inconsistency_fatal)
759
self.assertFalse(repo.inventories._index._inconsistency_fatal)
760
self.assertFalse(repo.signatures._index._inconsistency_fatal)
761
self.assertFalse(repo.chk_bytes._index._inconsistency_fatal)
764
class TestKnitPackStreamSource(tests.TestCaseWithMemoryTransport):
766
def test_source_to_exact_pack_092(self):
767
source = self.make_repository('source', format='pack-0.92')
768
target = self.make_repository('target', format='pack-0.92')
769
stream_source = source._get_source(target._format)
770
self.assertIsInstance(stream_source, knitpack_repo.KnitPackStreamSource)
772
def test_source_to_exact_pack_rich_root_pack(self):
773
source = self.make_repository('source', format='rich-root-pack')
774
target = self.make_repository('target', format='rich-root-pack')
775
stream_source = source._get_source(target._format)
776
self.assertIsInstance(stream_source, knitpack_repo.KnitPackStreamSource)
778
def test_source_to_exact_pack_19(self):
779
source = self.make_repository('source', format='1.9')
780
target = self.make_repository('target', format='1.9')
781
stream_source = source._get_source(target._format)
782
self.assertIsInstance(stream_source, knitpack_repo.KnitPackStreamSource)
784
def test_source_to_exact_pack_19_rich_root(self):
785
source = self.make_repository('source', format='1.9-rich-root')
786
target = self.make_repository('target', format='1.9-rich-root')
787
stream_source = source._get_source(target._format)
788
self.assertIsInstance(stream_source, knitpack_repo.KnitPackStreamSource)
790
def test_source_to_remote_exact_pack_19(self):
791
trans = self.make_smart_server('target')
793
source = self.make_repository('source', format='1.9')
794
target = self.make_repository('target', format='1.9')
795
target = repository.Repository.open(trans.base)
796
stream_source = source._get_source(target._format)
797
self.assertIsInstance(stream_source, knitpack_repo.KnitPackStreamSource)
799
def test_stream_source_to_non_exact(self):
800
source = self.make_repository('source', format='pack-0.92')
801
target = self.make_repository('target', format='1.9')
802
stream = source._get_source(target._format)
803
self.assertIs(type(stream), vf_repository.StreamSource)
805
def test_stream_source_to_non_exact_rich_root(self):
806
source = self.make_repository('source', format='1.9')
807
target = self.make_repository('target', format='1.9-rich-root')
808
stream = source._get_source(target._format)
809
self.assertIs(type(stream), vf_repository.StreamSource)
811
def test_source_to_remote_non_exact_pack_19(self):
812
trans = self.make_smart_server('target')
814
source = self.make_repository('source', format='1.9')
815
target = self.make_repository('target', format='1.6')
816
target = repository.Repository.open(trans.base)
817
stream_source = source._get_source(target._format)
818
self.assertIs(type(stream_source), vf_repository.StreamSource)
820
def test_stream_source_to_knit(self):
821
source = self.make_repository('source', format='pack-0.92')
822
target = self.make_repository('target', format='dirstate')
823
stream = source._get_source(target._format)
824
self.assertIs(type(stream), vf_repository.StreamSource)
827
class TestDevelopment6FindParentIdsOfRevisions(TestCaseWithTransport):
828
"""Tests for _find_parent_ids_of_revisions."""
831
super(TestDevelopment6FindParentIdsOfRevisions, self).setUp()
832
self.builder = self.make_branch_builder('source')
833
self.builder.start_series()
834
self.builder.build_snapshot('initial', None,
835
[('add', ('', 'tree-root', 'directory', None))])
836
self.repo = self.builder.get_branch().repository
837
self.addCleanup(self.builder.finish_series)
839
def assertParentIds(self, expected_result, rev_set):
840
self.assertEqual(sorted(expected_result),
841
sorted(self.repo._find_parent_ids_of_revisions(rev_set)))
843
def test_simple(self):
844
self.builder.build_snapshot('revid1', None, [])
845
self.builder.build_snapshot('revid2', ['revid1'], [])
847
self.assertParentIds(['revid1'], rev_set)
849
def test_not_first_parent(self):
850
self.builder.build_snapshot('revid1', None, [])
851
self.builder.build_snapshot('revid2', ['revid1'], [])
852
self.builder.build_snapshot('revid3', ['revid2'], [])
853
rev_set = ['revid3', 'revid2']
854
self.assertParentIds(['revid1'], rev_set)
856
def test_not_null(self):
857
rev_set = ['initial']
858
self.assertParentIds([], rev_set)
860
def test_not_null_set(self):
861
self.builder.build_snapshot('revid1', None, [])
862
rev_set = [_mod_revision.NULL_REVISION]
863
self.assertParentIds([], rev_set)
865
def test_ghost(self):
866
self.builder.build_snapshot('revid1', None, [])
867
rev_set = ['ghost', 'revid1']
868
self.assertParentIds(['initial'], rev_set)
870
def test_ghost_parent(self):
871
self.builder.build_snapshot('revid1', None, [])
872
self.builder.build_snapshot('revid2', ['revid1', 'ghost'], [])
873
rev_set = ['revid2', 'revid1']
874
self.assertParentIds(['ghost', 'initial'], rev_set)
876
def test_righthand_parent(self):
877
self.builder.build_snapshot('revid1', None, [])
878
self.builder.build_snapshot('revid2a', ['revid1'], [])
879
self.builder.build_snapshot('revid2b', ['revid1'], [])
880
self.builder.build_snapshot('revid3', ['revid2a', 'revid2b'], [])
881
rev_set = ['revid3', 'revid2a']
882
self.assertParentIds(['revid1', 'revid2b'], rev_set)
885
class TestWithBrokenRepo(TestCaseWithTransport):
886
"""These tests seem to be more appropriate as interface tests?"""
888
def make_broken_repository(self):
889
# XXX: This function is borrowed from Aaron's "Reconcile can fix bad
890
# parent references" branch which is due to land in bzr.dev soon. Once
891
# it does, this duplication should be removed.
892
repo = self.make_repository('broken-repo')
896
cleanups.append(repo.unlock)
897
repo.start_write_group()
898
cleanups.append(repo.commit_write_group)
899
# make rev1a: A well-formed revision, containing 'file1'
900
inv = inventory.Inventory(revision_id='rev1a')
901
inv.root.revision = 'rev1a'
902
self.add_file(repo, inv, 'file1', 'rev1a', [])
903
repo.texts.add_lines((inv.root.file_id, 'rev1a'), [], [])
904
repo.add_inventory('rev1a', inv, [])
905
revision = _mod_revision.Revision('rev1a',
906
committer='jrandom@example.com', timestamp=0,
907
inventory_sha1='', timezone=0, message='foo', parent_ids=[])
908
repo.add_revision('rev1a', revision, inv)
910
# make rev1b, which has no Revision, but has an Inventory, and
912
inv = inventory.Inventory(revision_id='rev1b')
913
inv.root.revision = 'rev1b'
914
self.add_file(repo, inv, 'file1', 'rev1b', [])
915
repo.add_inventory('rev1b', inv, [])
917
# make rev2, with file1 and file2
919
# file1 has 'rev1b' as an ancestor, even though this is not
920
# mentioned by 'rev1a', making it an unreferenced ancestor
921
inv = inventory.Inventory()
922
self.add_file(repo, inv, 'file1', 'rev2', ['rev1a', 'rev1b'])
923
self.add_file(repo, inv, 'file2', 'rev2', [])
924
self.add_revision(repo, 'rev2', inv, ['rev1a'])
926
# make ghost revision rev1c
927
inv = inventory.Inventory()
928
self.add_file(repo, inv, 'file2', 'rev1c', [])
930
# make rev3 with file2
931
# file2 refers to 'rev1c', which is a ghost in this repository, so
932
# file2 cannot have rev1c as its ancestor.
933
inv = inventory.Inventory()
934
self.add_file(repo, inv, 'file2', 'rev3', ['rev1c'])
935
self.add_revision(repo, 'rev3', inv, ['rev1c'])
938
for cleanup in reversed(cleanups):
941
def add_revision(self, repo, revision_id, inv, parent_ids):
942
inv.revision_id = revision_id
943
inv.root.revision = revision_id
944
repo.texts.add_lines((inv.root.file_id, revision_id), [], [])
945
repo.add_inventory(revision_id, inv, parent_ids)
946
revision = _mod_revision.Revision(revision_id,
947
committer='jrandom@example.com', timestamp=0, inventory_sha1='',
948
timezone=0, message='foo', parent_ids=parent_ids)
949
repo.add_revision(revision_id, revision, inv)
951
def add_file(self, repo, inv, filename, revision, parents):
952
file_id = filename + '-id'
953
entry = inventory.InventoryFile(file_id, filename, 'TREE_ROOT')
954
entry.revision = revision
957
text_key = (file_id, revision)
958
parent_keys = [(file_id, parent) for parent in parents]
959
repo.texts.add_lines(text_key, parent_keys, ['line\n'])
961
def test_insert_from_broken_repo(self):
962
"""Inserting a data stream from a broken repository won't silently
963
corrupt the target repository.
965
broken_repo = self.make_broken_repository()
966
empty_repo = self.make_repository('empty-repo')
968
empty_repo.fetch(broken_repo)
969
except (errors.RevisionNotPresent, errors.BzrCheckError):
970
# Test successful: compression parent not being copied leads to
973
empty_repo.lock_read()
974
self.addCleanup(empty_repo.unlock)
975
text = empty_repo.texts.get_record_stream(
976
[('file2-id', 'rev3')], 'topological', True).next()
977
self.assertEqual('line\n', text.get_bytes_as('fulltext'))
980
class TestRepositoryPackCollection(TestCaseWithTransport):
982
def get_format(self):
983
return bzrdir.format_registry.make_bzrdir('pack-0.92')
986
format = self.get_format()
987
repo = self.make_repository('.', format=format)
988
return repo._pack_collection
990
def make_packs_and_alt_repo(self, write_lock=False):
991
"""Create a pack repo with 3 packs, and access it via a second repo."""
992
tree = self.make_branch_and_tree('.', format=self.get_format())
994
self.addCleanup(tree.unlock)
995
rev1 = tree.commit('one')
996
rev2 = tree.commit('two')
997
rev3 = tree.commit('three')
998
r = repository.Repository.open('.')
1003
self.addCleanup(r.unlock)
1004
packs = r._pack_collection
1005
packs.ensure_loaded()
1006
return tree, r, packs, [rev1, rev2, rev3]
1008
def test__clear_obsolete_packs(self):
1009
packs = self.get_packs()
1010
obsolete_pack_trans = packs.transport.clone('obsolete_packs')
1011
obsolete_pack_trans.put_bytes('a-pack.pack', 'content\n')
1012
obsolete_pack_trans.put_bytes('a-pack.rix', 'content\n')
1013
obsolete_pack_trans.put_bytes('a-pack.iix', 'content\n')
1014
obsolete_pack_trans.put_bytes('another-pack.pack', 'foo\n')
1015
obsolete_pack_trans.put_bytes('not-a-pack.rix', 'foo\n')
1016
res = packs._clear_obsolete_packs()
1017
self.assertEqual(['a-pack', 'another-pack'], sorted(res))
1018
self.assertEqual([], obsolete_pack_trans.list_dir('.'))
1020
def test__clear_obsolete_packs_preserve(self):
1021
packs = self.get_packs()
1022
obsolete_pack_trans = packs.transport.clone('obsolete_packs')
1023
obsolete_pack_trans.put_bytes('a-pack.pack', 'content\n')
1024
obsolete_pack_trans.put_bytes('a-pack.rix', 'content\n')
1025
obsolete_pack_trans.put_bytes('a-pack.iix', 'content\n')
1026
obsolete_pack_trans.put_bytes('another-pack.pack', 'foo\n')
1027
obsolete_pack_trans.put_bytes('not-a-pack.rix', 'foo\n')
1028
res = packs._clear_obsolete_packs(preserve=set(['a-pack']))
1029
self.assertEqual(['a-pack', 'another-pack'], sorted(res))
1030
self.assertEqual(['a-pack.iix', 'a-pack.pack', 'a-pack.rix'],
1031
sorted(obsolete_pack_trans.list_dir('.')))
1033
def test__max_pack_count(self):
1034
"""The maximum pack count is a function of the number of revisions."""
1035
# no revisions - one pack, so that we can have a revision free repo
1036
# without it blowing up
1037
packs = self.get_packs()
1038
self.assertEqual(1, packs._max_pack_count(0))
1039
# after that the sum of the digits, - check the first 1-9
1040
self.assertEqual(1, packs._max_pack_count(1))
1041
self.assertEqual(2, packs._max_pack_count(2))
1042
self.assertEqual(3, packs._max_pack_count(3))
1043
self.assertEqual(4, packs._max_pack_count(4))
1044
self.assertEqual(5, packs._max_pack_count(5))
1045
self.assertEqual(6, packs._max_pack_count(6))
1046
self.assertEqual(7, packs._max_pack_count(7))
1047
self.assertEqual(8, packs._max_pack_count(8))
1048
self.assertEqual(9, packs._max_pack_count(9))
1049
# check the boundary cases with two digits for the next decade
1050
self.assertEqual(1, packs._max_pack_count(10))
1051
self.assertEqual(2, packs._max_pack_count(11))
1052
self.assertEqual(10, packs._max_pack_count(19))
1053
self.assertEqual(2, packs._max_pack_count(20))
1054
self.assertEqual(3, packs._max_pack_count(21))
1055
# check some arbitrary big numbers
1056
self.assertEqual(25, packs._max_pack_count(112894))
1058
def test_repr(self):
1059
packs = self.get_packs()
1060
self.assertContainsRe(repr(packs),
1061
'RepositoryPackCollection(.*Repository(.*))')
1063
def test__obsolete_packs(self):
1064
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1065
names = packs.names()
1066
pack = packs.get_pack_by_name(names[0])
1067
# Schedule this one for removal
1068
packs._remove_pack_from_memory(pack)
1069
# Simulate a concurrent update by renaming the .pack file and one of
1071
packs.transport.rename('packs/%s.pack' % (names[0],),
1072
'obsolete_packs/%s.pack' % (names[0],))
1073
packs.transport.rename('indices/%s.iix' % (names[0],),
1074
'obsolete_packs/%s.iix' % (names[0],))
1075
# Now trigger the obsoletion, and ensure that all the remaining files
1077
packs._obsolete_packs([pack])
1078
self.assertEqual([n + '.pack' for n in names[1:]],
1079
sorted(packs._pack_transport.list_dir('.')))
1080
# names[0] should not be present in the index anymore
1081
self.assertEqual(names[1:],
1082
sorted(set([osutils.splitext(n)[0] for n in
1083
packs._index_transport.list_dir('.')])))
1085
def test__obsolete_packs_missing_directory(self):
1086
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1087
r.control_transport.rmdir('obsolete_packs')
1088
names = packs.names()
1089
pack = packs.get_pack_by_name(names[0])
1090
# Schedule this one for removal
1091
packs._remove_pack_from_memory(pack)
1092
# Now trigger the obsoletion, and ensure that all the remaining files
1094
packs._obsolete_packs([pack])
1095
self.assertEqual([n + '.pack' for n in names[1:]],
1096
sorted(packs._pack_transport.list_dir('.')))
1097
# names[0] should not be present in the index anymore
1098
self.assertEqual(names[1:],
1099
sorted(set([osutils.splitext(n)[0] for n in
1100
packs._index_transport.list_dir('.')])))
1102
def test_pack_distribution_zero(self):
1103
packs = self.get_packs()
1104
self.assertEqual([0], packs.pack_distribution(0))
1106
def test_ensure_loaded_unlocked(self):
1107
packs = self.get_packs()
1108
self.assertRaises(errors.ObjectNotLocked,
1109
packs.ensure_loaded)
1111
def test_pack_distribution_one_to_nine(self):
1112
packs = self.get_packs()
1113
self.assertEqual([1],
1114
packs.pack_distribution(1))
1115
self.assertEqual([1, 1],
1116
packs.pack_distribution(2))
1117
self.assertEqual([1, 1, 1],
1118
packs.pack_distribution(3))
1119
self.assertEqual([1, 1, 1, 1],
1120
packs.pack_distribution(4))
1121
self.assertEqual([1, 1, 1, 1, 1],
1122
packs.pack_distribution(5))
1123
self.assertEqual([1, 1, 1, 1, 1, 1],
1124
packs.pack_distribution(6))
1125
self.assertEqual([1, 1, 1, 1, 1, 1, 1],
1126
packs.pack_distribution(7))
1127
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1],
1128
packs.pack_distribution(8))
1129
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1, 1],
1130
packs.pack_distribution(9))
1132
def test_pack_distribution_stable_at_boundaries(self):
1133
"""When there are multi-rev packs the counts are stable."""
1134
packs = self.get_packs()
1136
self.assertEqual([10], packs.pack_distribution(10))
1137
self.assertEqual([10, 1], packs.pack_distribution(11))
1138
self.assertEqual([10, 10], packs.pack_distribution(20))
1139
self.assertEqual([10, 10, 1], packs.pack_distribution(21))
1141
self.assertEqual([100], packs.pack_distribution(100))
1142
self.assertEqual([100, 1], packs.pack_distribution(101))
1143
self.assertEqual([100, 10, 1], packs.pack_distribution(111))
1144
self.assertEqual([100, 100], packs.pack_distribution(200))
1145
self.assertEqual([100, 100, 1], packs.pack_distribution(201))
1146
self.assertEqual([100, 100, 10, 1], packs.pack_distribution(211))
1148
def test_plan_pack_operations_2009_revisions_skip_all_packs(self):
1149
packs = self.get_packs()
1150
existing_packs = [(2000, "big"), (9, "medium")]
1151
# rev count - 2009 -> 2x1000 + 9x1
1152
pack_operations = packs.plan_autopack_combinations(
1153
existing_packs, [1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1, 1])
1154
self.assertEqual([], pack_operations)
1156
def test_plan_pack_operations_2010_revisions_skip_all_packs(self):
1157
packs = self.get_packs()
1158
existing_packs = [(2000, "big"), (9, "medium"), (1, "single")]
1159
# rev count - 2010 -> 2x1000 + 1x10
1160
pack_operations = packs.plan_autopack_combinations(
1161
existing_packs, [1000, 1000, 10])
1162
self.assertEqual([], pack_operations)
1164
def test_plan_pack_operations_2010_combines_smallest_two(self):
1165
packs = self.get_packs()
1166
existing_packs = [(1999, "big"), (9, "medium"), (1, "single2"),
1168
# rev count - 2010 -> 2x1000 + 1x10 (3)
1169
pack_operations = packs.plan_autopack_combinations(
1170
existing_packs, [1000, 1000, 10])
1171
self.assertEqual([[2, ["single2", "single1"]]], pack_operations)
1173
def test_plan_pack_operations_creates_a_single_op(self):
1174
packs = self.get_packs()
1175
existing_packs = [(50, 'a'), (40, 'b'), (30, 'c'), (10, 'd'),
1176
(10, 'e'), (6, 'f'), (4, 'g')]
1177
# rev count 150 -> 1x100 and 5x10
1178
# The two size 10 packs do not need to be touched. The 50, 40, 30 would
1179
# be combined into a single 120 size pack, and the 6 & 4 would
1180
# becombined into a size 10 pack. However, if we have to rewrite them,
1181
# we save a pack file with no increased I/O by putting them into the
1183
distribution = packs.pack_distribution(150)
1184
pack_operations = packs.plan_autopack_combinations(existing_packs,
1186
self.assertEqual([[130, ['a', 'b', 'c', 'f', 'g']]], pack_operations)
1188
def test_all_packs_none(self):
1189
format = self.get_format()
1190
tree = self.make_branch_and_tree('.', format=format)
1192
self.addCleanup(tree.unlock)
1193
packs = tree.branch.repository._pack_collection
1194
packs.ensure_loaded()
1195
self.assertEqual([], packs.all_packs())
1197
def test_all_packs_one(self):
1198
format = self.get_format()
1199
tree = self.make_branch_and_tree('.', format=format)
1200
tree.commit('start')
1202
self.addCleanup(tree.unlock)
1203
packs = tree.branch.repository._pack_collection
1204
packs.ensure_loaded()
1206
packs.get_pack_by_name(packs.names()[0])],
1209
def test_all_packs_two(self):
1210
format = self.get_format()
1211
tree = self.make_branch_and_tree('.', format=format)
1212
tree.commit('start')
1213
tree.commit('continue')
1215
self.addCleanup(tree.unlock)
1216
packs = tree.branch.repository._pack_collection
1217
packs.ensure_loaded()
1219
packs.get_pack_by_name(packs.names()[0]),
1220
packs.get_pack_by_name(packs.names()[1]),
1221
], packs.all_packs())
1223
def test_get_pack_by_name(self):
1224
format = self.get_format()
1225
tree = self.make_branch_and_tree('.', format=format)
1226
tree.commit('start')
1228
self.addCleanup(tree.unlock)
1229
packs = tree.branch.repository._pack_collection
1231
packs.ensure_loaded()
1232
name = packs.names()[0]
1233
pack_1 = packs.get_pack_by_name(name)
1234
# the pack should be correctly initialised
1235
sizes = packs._names[name]
1236
rev_index = GraphIndex(packs._index_transport, name + '.rix', sizes[0])
1237
inv_index = GraphIndex(packs._index_transport, name + '.iix', sizes[1])
1238
txt_index = GraphIndex(packs._index_transport, name + '.tix', sizes[2])
1239
sig_index = GraphIndex(packs._index_transport, name + '.six', sizes[3])
1240
self.assertEqual(pack_repo.ExistingPack(packs._pack_transport,
1241
name, rev_index, inv_index, txt_index, sig_index), pack_1)
1242
# and the same instance should be returned on successive calls.
1243
self.assertTrue(pack_1 is packs.get_pack_by_name(name))
1245
def test_reload_pack_names_new_entry(self):
1246
tree, r, packs, revs = self.make_packs_and_alt_repo()
1247
names = packs.names()
1248
# Add a new pack file into the repository
1249
rev4 = tree.commit('four')
1250
new_names = tree.branch.repository._pack_collection.names()
1251
new_name = set(new_names).difference(names)
1252
self.assertEqual(1, len(new_name))
1253
new_name = new_name.pop()
1254
# The old collection hasn't noticed yet
1255
self.assertEqual(names, packs.names())
1256
self.assertTrue(packs.reload_pack_names())
1257
self.assertEqual(new_names, packs.names())
1258
# And the repository can access the new revision
1259
self.assertEqual({rev4:(revs[-1],)}, r.get_parent_map([rev4]))
1260
self.assertFalse(packs.reload_pack_names())
1262
def test_reload_pack_names_added_and_removed(self):
1263
tree, r, packs, revs = self.make_packs_and_alt_repo()
1264
names = packs.names()
1265
# Now repack the whole thing
1266
tree.branch.repository.pack()
1267
new_names = tree.branch.repository._pack_collection.names()
1268
# The other collection hasn't noticed yet
1269
self.assertEqual(names, packs.names())
1270
self.assertTrue(packs.reload_pack_names())
1271
self.assertEqual(new_names, packs.names())
1272
self.assertEqual({revs[-1]:(revs[-2],)}, r.get_parent_map([revs[-1]]))
1273
self.assertFalse(packs.reload_pack_names())
1275
def test_reload_pack_names_preserves_pending(self):
1276
# TODO: Update this to also test for pending-deleted names
1277
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1278
# We will add one pack (via start_write_group + insert_record_stream),
1279
# and remove another pack (via _remove_pack_from_memory)
1280
orig_names = packs.names()
1281
orig_at_load = packs._packs_at_load
1282
to_remove_name = iter(orig_names).next()
1283
r.start_write_group()
1284
self.addCleanup(r.abort_write_group)
1285
r.texts.insert_record_stream([versionedfile.FulltextContentFactory(
1286
('text', 'rev'), (), None, 'content\n')])
1287
new_pack = packs._new_pack
1288
self.assertTrue(new_pack.data_inserted())
1290
packs.allocate(new_pack)
1291
packs._new_pack = None
1292
removed_pack = packs.get_pack_by_name(to_remove_name)
1293
packs._remove_pack_from_memory(removed_pack)
1294
names = packs.names()
1295
all_nodes, deleted_nodes, new_nodes, _ = packs._diff_pack_names()
1296
new_names = set([x[0][0] for x in new_nodes])
1297
self.assertEqual(names, sorted([x[0][0] for x in all_nodes]))
1298
self.assertEqual(set(names) - set(orig_names), new_names)
1299
self.assertEqual(set([new_pack.name]), new_names)
1300
self.assertEqual([to_remove_name],
1301
sorted([x[0][0] for x in deleted_nodes]))
1302
packs.reload_pack_names()
1303
reloaded_names = packs.names()
1304
self.assertEqual(orig_at_load, packs._packs_at_load)
1305
self.assertEqual(names, reloaded_names)
1306
all_nodes, deleted_nodes, new_nodes, _ = packs._diff_pack_names()
1307
new_names = set([x[0][0] for x in new_nodes])
1308
self.assertEqual(names, sorted([x[0][0] for x in all_nodes]))
1309
self.assertEqual(set(names) - set(orig_names), new_names)
1310
self.assertEqual(set([new_pack.name]), new_names)
1311
self.assertEqual([to_remove_name],
1312
sorted([x[0][0] for x in deleted_nodes]))
1314
def test_autopack_obsoletes_new_pack(self):
1315
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1316
packs._max_pack_count = lambda x: 1
1317
packs.pack_distribution = lambda x: [10]
1318
r.start_write_group()
1319
r.revisions.insert_record_stream([versionedfile.FulltextContentFactory(
1320
('bogus-rev',), (), None, 'bogus-content\n')])
1321
# This should trigger an autopack, which will combine everything into a
1323
new_names = r.commit_write_group()
1324
names = packs.names()
1325
self.assertEqual(1, len(names))
1326
self.assertEqual([names[0] + '.pack'],
1327
packs._pack_transport.list_dir('.'))
1329
def test_autopack_reloads_and_stops(self):
1330
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1331
# After we have determined what needs to be autopacked, trigger a
1332
# full-pack via the other repo which will cause us to re-evaluate and
1333
# decide we don't need to do anything
1334
orig_execute = packs._execute_pack_operations
1335
def _munged_execute_pack_ops(*args, **kwargs):
1336
tree.branch.repository.pack()
1337
return orig_execute(*args, **kwargs)
1338
packs._execute_pack_operations = _munged_execute_pack_ops
1339
packs._max_pack_count = lambda x: 1
1340
packs.pack_distribution = lambda x: [10]
1341
self.assertFalse(packs.autopack())
1342
self.assertEqual(1, len(packs.names()))
1343
self.assertEqual(tree.branch.repository._pack_collection.names(),
1346
def test__save_pack_names(self):
1347
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1348
names = packs.names()
1349
pack = packs.get_pack_by_name(names[0])
1350
packs._remove_pack_from_memory(pack)
1351
packs._save_pack_names(obsolete_packs=[pack])
1352
cur_packs = packs._pack_transport.list_dir('.')
1353
self.assertEqual([n + '.pack' for n in names[1:]], sorted(cur_packs))
1354
# obsolete_packs will also have stuff like .rix and .iix present.
1355
obsolete_packs = packs.transport.list_dir('obsolete_packs')
1356
obsolete_names = set([osutils.splitext(n)[0] for n in obsolete_packs])
1357
self.assertEqual([pack.name], sorted(obsolete_names))
1359
def test__save_pack_names_already_obsoleted(self):
1360
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1361
names = packs.names()
1362
pack = packs.get_pack_by_name(names[0])
1363
packs._remove_pack_from_memory(pack)
1364
# We are going to simulate a concurrent autopack by manually obsoleting
1365
# the pack directly.
1366
packs._obsolete_packs([pack])
1367
packs._save_pack_names(clear_obsolete_packs=True,
1368
obsolete_packs=[pack])
1369
cur_packs = packs._pack_transport.list_dir('.')
1370
self.assertEqual([n + '.pack' for n in names[1:]], sorted(cur_packs))
1371
# Note that while we set clear_obsolete_packs=True, it should not
1372
# delete a pack file that we have also scheduled for obsoletion.
1373
obsolete_packs = packs.transport.list_dir('obsolete_packs')
1374
obsolete_names = set([osutils.splitext(n)[0] for n in obsolete_packs])
1375
self.assertEqual([pack.name], sorted(obsolete_names))
1377
def test_pack_no_obsolete_packs_directory(self):
1378
"""Bug #314314, don't fail if obsolete_packs directory does
1380
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1381
r.control_transport.rmdir('obsolete_packs')
1382
packs._clear_obsolete_packs()
1385
class TestPack(TestCaseWithTransport):
1386
"""Tests for the Pack object."""
1388
def assertCurrentlyEqual(self, left, right):
1389
self.assertTrue(left == right)
1390
self.assertTrue(right == left)
1391
self.assertFalse(left != right)
1392
self.assertFalse(right != left)
1394
def assertCurrentlyNotEqual(self, left, right):
1395
self.assertFalse(left == right)
1396
self.assertFalse(right == left)
1397
self.assertTrue(left != right)
1398
self.assertTrue(right != left)
1400
def test___eq____ne__(self):
1401
left = pack_repo.ExistingPack('', '', '', '', '', '')
1402
right = pack_repo.ExistingPack('', '', '', '', '', '')
1403
self.assertCurrentlyEqual(left, right)
1404
# change all attributes and ensure equality changes as we do.
1405
left.revision_index = 'a'
1406
self.assertCurrentlyNotEqual(left, right)
1407
right.revision_index = 'a'
1408
self.assertCurrentlyEqual(left, right)
1409
left.inventory_index = 'a'
1410
self.assertCurrentlyNotEqual(left, right)
1411
right.inventory_index = 'a'
1412
self.assertCurrentlyEqual(left, right)
1413
left.text_index = 'a'
1414
self.assertCurrentlyNotEqual(left, right)
1415
right.text_index = 'a'
1416
self.assertCurrentlyEqual(left, right)
1417
left.signature_index = 'a'
1418
self.assertCurrentlyNotEqual(left, right)
1419
right.signature_index = 'a'
1420
self.assertCurrentlyEqual(left, right)
1422
self.assertCurrentlyNotEqual(left, right)
1424
self.assertCurrentlyEqual(left, right)
1425
left.transport = 'a'
1426
self.assertCurrentlyNotEqual(left, right)
1427
right.transport = 'a'
1428
self.assertCurrentlyEqual(left, right)
1430
def test_file_name(self):
1431
pack = pack_repo.ExistingPack('', 'a_name', '', '', '', '')
1432
self.assertEqual('a_name.pack', pack.file_name())
1435
class TestNewPack(TestCaseWithTransport):
1436
"""Tests for pack_repo.NewPack."""
1438
def test_new_instance_attributes(self):
1439
upload_transport = self.get_transport('upload')
1440
pack_transport = self.get_transport('pack')
1441
index_transport = self.get_transport('index')
1442
upload_transport.mkdir('.')
1443
collection = pack_repo.RepositoryPackCollection(
1445
transport=self.get_transport('.'),
1446
index_transport=index_transport,
1447
upload_transport=upload_transport,
1448
pack_transport=pack_transport,
1449
index_builder_class=BTreeBuilder,
1450
index_class=BTreeGraphIndex,
1451
use_chk_index=False)
1452
pack = pack_repo.NewPack(collection)
1453
self.addCleanup(pack.abort) # Make sure the write stream gets closed
1454
self.assertIsInstance(pack.revision_index, BTreeBuilder)
1455
self.assertIsInstance(pack.inventory_index, BTreeBuilder)
1456
self.assertIsInstance(pack._hash, type(osutils.md5()))
1457
self.assertTrue(pack.upload_transport is upload_transport)
1458
self.assertTrue(pack.index_transport is index_transport)
1459
self.assertTrue(pack.pack_transport is pack_transport)
1460
self.assertEqual(None, pack.index_sizes)
1461
self.assertEqual(20, len(pack.random_name))
1462
self.assertIsInstance(pack.random_name, str)
1463
self.assertIsInstance(pack.start_time, float)
1466
class TestPacker(TestCaseWithTransport):
1467
"""Tests for the packs repository Packer class."""
1469
def test_pack_optimizes_pack_order(self):
1470
builder = self.make_branch_builder('.', format="1.9")
1471
builder.start_series()
1472
builder.build_snapshot('A', None, [
1473
('add', ('', 'root-id', 'directory', None)),
1474
('add', ('f', 'f-id', 'file', 'content\n'))])
1475
builder.build_snapshot('B', ['A'],
1476
[('modify', ('f-id', 'new-content\n'))])
1477
builder.build_snapshot('C', ['B'],
1478
[('modify', ('f-id', 'third-content\n'))])
1479
builder.build_snapshot('D', ['C'],
1480
[('modify', ('f-id', 'fourth-content\n'))])
1481
b = builder.get_branch()
1483
builder.finish_series()
1484
self.addCleanup(b.unlock)
1485
# At this point, we should have 4 pack files available
1486
# Because of how they were built, they correspond to
1487
# ['D', 'C', 'B', 'A']
1488
packs = b.repository._pack_collection.packs
1489
packer = knitpack_repo.KnitPacker(b.repository._pack_collection,
1491
revision_ids=['B', 'C'])
1492
# Now, when we are copying the B & C revisions, their pack files should
1493
# be moved to the front of the stack
1494
# The new ordering moves B & C to the front of the .packs attribute,
1495
# and leaves the others in the original order.
1496
new_packs = [packs[1], packs[2], packs[0], packs[3]]
1497
new_pack = packer.pack()
1498
self.assertEqual(new_packs, packer.packs)
1501
class TestOptimisingPacker(TestCaseWithTransport):
1502
"""Tests for the OptimisingPacker class."""
1504
def get_pack_collection(self):
1505
repo = self.make_repository('.')
1506
return repo._pack_collection
1508
def test_open_pack_will_optimise(self):
1509
packer = knitpack_repo.OptimisingKnitPacker(self.get_pack_collection(),
1511
new_pack = packer.open_pack()
1512
self.addCleanup(new_pack.abort) # ensure cleanup
1513
self.assertIsInstance(new_pack, pack_repo.NewPack)
1514
self.assertTrue(new_pack.revision_index._optimize_for_size)
1515
self.assertTrue(new_pack.inventory_index._optimize_for_size)
1516
self.assertTrue(new_pack.text_index._optimize_for_size)
1517
self.assertTrue(new_pack.signature_index._optimize_for_size)
1520
class TestGCCHKPacker(TestCaseWithTransport):
1522
def make_abc_branch(self):
1523
builder = self.make_branch_builder('source')
1524
builder.start_series()
1525
builder.build_snapshot('A', None, [
1526
('add', ('', 'root-id', 'directory', None)),
1527
('add', ('file', 'file-id', 'file', 'content\n')),
1529
builder.build_snapshot('B', ['A'], [
1530
('add', ('dir', 'dir-id', 'directory', None))])
1531
builder.build_snapshot('C', ['B'], [
1532
('modify', ('file-id', 'new content\n'))])
1533
builder.finish_series()
1534
return builder.get_branch()
1536
def make_branch_with_disjoint_inventory_and_revision(self):
1537
"""a repo with separate packs for a revisions Revision and Inventory.
1539
There will be one pack file that holds the Revision content, and one
1540
for the Inventory content.
1542
:return: (repository,
1543
pack_name_with_rev_A_Revision,
1544
pack_name_with_rev_A_Inventory,
1545
pack_name_with_rev_C_content)
1547
b_source = self.make_abc_branch()
1548
b_base = b_source.bzrdir.sprout('base', revision_id='A').open_branch()
1549
b_stacked = b_base.bzrdir.sprout('stacked', stacked=True).open_branch()
1550
b_stacked.lock_write()
1551
self.addCleanup(b_stacked.unlock)
1552
b_stacked.fetch(b_source, 'B')
1553
# Now re-open the stacked repo directly (no fallbacks) so that we can
1554
# fill in the A rev.
1555
repo_not_stacked = b_stacked.bzrdir.open_repository()
1556
repo_not_stacked.lock_write()
1557
self.addCleanup(repo_not_stacked.unlock)
1558
# Now we should have a pack file with A's inventory, but not its
1560
self.assertEqual([('A',), ('B',)],
1561
sorted(repo_not_stacked.inventories.keys()))
1562
self.assertEqual([('B',)],
1563
sorted(repo_not_stacked.revisions.keys()))
1564
stacked_pack_names = repo_not_stacked._pack_collection.names()
1565
# We have a couple names here, figure out which has A's inventory
1566
for name in stacked_pack_names:
1567
pack = repo_not_stacked._pack_collection.get_pack_by_name(name)
1568
keys = [n[1] for n in pack.inventory_index.iter_all_entries()]
1570
inv_a_pack_name = name
1573
self.fail('Could not find pack containing A\'s inventory')
1574
repo_not_stacked.fetch(b_source.repository, 'A')
1575
self.assertEqual([('A',), ('B',)],
1576
sorted(repo_not_stacked.revisions.keys()))
1577
new_pack_names = set(repo_not_stacked._pack_collection.names())
1578
rev_a_pack_names = new_pack_names.difference(stacked_pack_names)
1579
self.assertEqual(1, len(rev_a_pack_names))
1580
rev_a_pack_name = list(rev_a_pack_names)[0]
1581
# Now fetch 'C', so we have a couple pack files to join
1582
repo_not_stacked.fetch(b_source.repository, 'C')
1583
rev_c_pack_names = set(repo_not_stacked._pack_collection.names())
1584
rev_c_pack_names = rev_c_pack_names.difference(new_pack_names)
1585
self.assertEqual(1, len(rev_c_pack_names))
1586
rev_c_pack_name = list(rev_c_pack_names)[0]
1587
return (repo_not_stacked, rev_a_pack_name, inv_a_pack_name,
1590
def test_pack_with_distant_inventories(self):
1591
# See https://bugs.launchpad.net/bzr/+bug/437003
1592
# When repacking, it is possible to have an inventory in a different
1593
# pack file than the associated revision. An autopack can then come
1594
# along, and miss that inventory, and complain.
1595
(repo, rev_a_pack_name, inv_a_pack_name, rev_c_pack_name
1596
) = self.make_branch_with_disjoint_inventory_and_revision()
1597
a_pack = repo._pack_collection.get_pack_by_name(rev_a_pack_name)
1598
c_pack = repo._pack_collection.get_pack_by_name(rev_c_pack_name)
1599
packer = groupcompress_repo.GCCHKPacker(repo._pack_collection,
1600
[a_pack, c_pack], '.test-pack')
1601
# This would raise ValueError in bug #437003, but should not raise an
1605
def test_pack_with_missing_inventory(self):
1606
# Similar to test_pack_with_missing_inventory, but this time, we force
1607
# the A inventory to actually be gone from the repository.
1608
(repo, rev_a_pack_name, inv_a_pack_name, rev_c_pack_name
1609
) = self.make_branch_with_disjoint_inventory_and_revision()
1610
inv_a_pack = repo._pack_collection.get_pack_by_name(inv_a_pack_name)
1611
repo._pack_collection._remove_pack_from_memory(inv_a_pack)
1612
packer = groupcompress_repo.GCCHKPacker(repo._pack_collection,
1613
repo._pack_collection.all_packs(), '.test-pack')
1614
e = self.assertRaises(ValueError, packer.pack)
1615
packer.new_pack.abort()
1616
self.assertContainsRe(str(e),
1617
r"We are missing inventories for revisions: .*'A'")
1620
class TestCrossFormatPacks(TestCaseWithTransport):
1622
def log_pack(self, hint=None):
1623
self.calls.append(('pack', hint))
1624
self.orig_pack(hint=hint)
1625
if self.expect_hint:
1626
self.assertTrue(hint)
1628
def run_stream(self, src_fmt, target_fmt, expect_pack_called):
1629
self.expect_hint = expect_pack_called
1631
source_tree = self.make_branch_and_tree('src', format=src_fmt)
1632
source_tree.lock_write()
1633
self.addCleanup(source_tree.unlock)
1634
tip = source_tree.commit('foo')
1635
target = self.make_repository('target', format=target_fmt)
1637
self.addCleanup(target.unlock)
1638
source = source_tree.branch.repository._get_source(target._format)
1639
self.orig_pack = target.pack
1640
self.overrideAttr(target, "pack", self.log_pack)
1641
search = target.search_missing_revision_ids(
1642
source_tree.branch.repository, revision_ids=[tip])
1643
stream = source.get_stream(search)
1644
from_format = source_tree.branch.repository._format
1645
sink = target._get_sink()
1646
sink.insert_stream(stream, from_format, [])
1647
if expect_pack_called:
1648
self.assertLength(1, self.calls)
1650
self.assertLength(0, self.calls)
1652
def run_fetch(self, src_fmt, target_fmt, expect_pack_called):
1653
self.expect_hint = expect_pack_called
1655
source_tree = self.make_branch_and_tree('src', format=src_fmt)
1656
source_tree.lock_write()
1657
self.addCleanup(source_tree.unlock)
1658
tip = source_tree.commit('foo')
1659
target = self.make_repository('target', format=target_fmt)
1661
self.addCleanup(target.unlock)
1662
source = source_tree.branch.repository
1663
self.orig_pack = target.pack
1664
self.overrideAttr(target, "pack", self.log_pack)
1665
target.fetch(source)
1666
if expect_pack_called:
1667
self.assertLength(1, self.calls)
1669
self.assertLength(0, self.calls)
1671
def test_sink_format_hint_no(self):
1672
# When the target format says packing makes no difference, pack is not
1674
self.run_stream('1.9', 'rich-root-pack', False)
1676
def test_sink_format_hint_yes(self):
1677
# When the target format says packing makes a difference, pack is
1679
self.run_stream('1.9', '2a', True)
1681
def test_sink_format_same_no(self):
1682
# When the formats are the same, pack is not called.
1683
self.run_stream('2a', '2a', False)
1685
def test_IDS_format_hint_no(self):
1686
# When the target format says packing makes no difference, pack is not
1688
self.run_fetch('1.9', 'rich-root-pack', False)
1690
def test_IDS_format_hint_yes(self):
1691
# When the target format says packing makes a difference, pack is
1693
self.run_fetch('1.9', '2a', True)
1695
def test_IDS_format_same_no(self):
1696
# When the formats are the same, pack is not called.
1697
self.run_fetch('2a', '2a', False)
1700
class Test_LazyListJoin(tests.TestCase):
1702
def test__repr__(self):
1703
lazy = repository._LazyListJoin(['a'], ['b'])
1704
self.assertEqual("bzrlib.repository._LazyListJoin((['a'], ['b']))",