~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_dirstate.py

  • Committer: John Arbash Meinel
  • Author(s): Mark Hammond
  • Date: 2008-09-09 17:02:21 UTC
  • mto: This revision was merged to the branch mainline in revision 3697.
  • Revision ID: john@arbash-meinel.com-20080909170221-svim3jw2mrz0amp3
An updated transparent icon for bzr.

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2006-2011 Canonical Ltd
 
1
# Copyright (C) 2006, 2007 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
"""Tests of the dirstate functionality being built for WorkingTreeFormat4."""
18
18
 
 
19
import bisect
19
20
import os
20
 
import tempfile
 
21
import time
21
22
 
22
23
from bzrlib import (
23
 
    controldir,
24
24
    dirstate,
25
25
    errors,
26
26
    inventory,
27
 
    memorytree,
28
27
    osutils,
29
 
    revision as _mod_revision,
30
 
    revisiontree,
31
 
    tests,
32
 
    workingtree_4,
33
28
    )
 
29
from bzrlib.memorytree import MemoryTree
34
30
from bzrlib.tests import (
35
 
    features,
36
 
    test_osutils,
37
 
    )
38
 
from bzrlib.tests.scenarios import load_tests_apply_scenarios
 
31
        SymlinkFeature,
 
32
        TestCase,
 
33
        TestCaseWithTransport,
 
34
        )
39
35
 
40
36
 
41
37
# TODO:
51
47
# set_path_id  setting id when state is in memory modified
52
48
 
53
49
 
54
 
load_tests = load_tests_apply_scenarios
55
 
 
56
 
 
57
 
class TestCaseWithDirState(tests.TestCaseWithTransport):
 
50
class TestCaseWithDirState(TestCaseWithTransport):
58
51
    """Helper functions for creating DirState objects with various content."""
59
52
 
60
 
    scenarios = test_osutils.dir_reader_scenarios()
61
 
 
62
 
    # Set by load_tests
63
 
    _dir_reader_class = None
64
 
    _native_to_unicode = None # Not used yet
65
 
 
66
 
    def setUp(self):
67
 
        super(TestCaseWithDirState, self).setUp()
68
 
        self.overrideAttr(osutils,
69
 
                          '_selected_dir_reader', self._dir_reader_class())
70
 
 
71
53
    def create_empty_dirstate(self):
72
54
        """Return a locked but empty dirstate"""
73
55
        state = dirstate.DirState.initialize('dirstate')
414
396
            (('', '', tree.get_root_id()), # common details
415
397
             [('d', '', 0, False, dirstate.DirState.NULLSTAT), # current tree
416
398
              ('d', '', 0, False, rev_id), # first parent details
417
 
              ('d', '', 0, False, rev_id), # second parent details
 
399
              ('d', '', 0, False, rev_id2), # second parent details
418
400
             ])])
419
401
        state = dirstate.DirState.from_tree(tree, 'dirstate')
420
402
        self.check_state_with_reopen(expected_result, state)
495
477
            (('', '', tree.get_root_id()), # common details
496
478
             [('d', '', 0, False, dirstate.DirState.NULLSTAT), # current tree
497
479
              ('d', '', 0, False, rev_id), # first parent details
498
 
              ('d', '', 0, False, rev_id), # second parent details
 
480
              ('d', '', 0, False, rev_id2), # second parent details
499
481
             ]),
500
482
            (('', 'a file', 'a-file-id'), # common
501
483
             [('f', '', 0, False, dirstate.DirState.NULLSTAT), # current
533
515
 
534
516
class TestDirStateOnFile(TestCaseWithDirState):
535
517
 
536
 
    def create_updated_dirstate(self):
537
 
        self.build_tree(['a-file'])
538
 
        tree = self.make_branch_and_tree('.')
539
 
        tree.add(['a-file'], ['a-id'])
540
 
        tree.commit('add a-file')
541
 
        # Save and unlock the state, re-open it in readonly mode
542
 
        state = dirstate.DirState.from_tree(tree, 'dirstate')
543
 
        state.save()
544
 
        state.unlock()
545
 
        state = dirstate.DirState.on_file('dirstate')
546
 
        state.lock_read()
547
 
        return state
548
 
 
549
518
    def test_construct_with_path(self):
550
519
        tree = self.make_branch_and_tree('tree')
551
520
        state = dirstate.DirState.from_tree(tree, 'dirstate.from_tree')
580
549
            state.unlock()
581
550
 
582
551
    def test_can_save_in_read_lock(self):
583
 
        state = self.create_updated_dirstate()
 
552
        self.build_tree(['a-file'])
 
553
        state = dirstate.DirState.initialize('dirstate')
 
554
        try:
 
555
            # No stat and no sha1 sum.
 
556
            state.add('a-file', 'a-file-id', 'file', None, '')
 
557
            state.save()
 
558
        finally:
 
559
            state.unlock()
 
560
 
 
561
        # Now open in readonly mode
 
562
        state = dirstate.DirState.on_file('dirstate')
 
563
        state.lock_read()
584
564
        try:
585
565
            entry = state._get_entry(0, path_utf8='a-file')
586
 
            # The current size should be 0 (default)
587
 
            self.assertEqual(0, entry[1][0][2])
 
566
            # The current sha1 sum should be empty
 
567
            self.assertEqual('', entry[1][0][1])
588
568
            # We should have a real entry.
589
569
            self.assertNotEqual((None, None), entry)
590
 
            # Set the cutoff-time into the future, so things look cacheable
 
570
            # Make sure everything is old enough
591
571
            state._sha_cutoff_time()
592
 
            state._cutoff_time += 10.0
593
 
            st = os.lstat('a-file')
594
 
            sha1sum = dirstate.update_entry(state, entry, 'a-file', st)
595
 
            # We updated the current sha1sum because the file is cacheable
 
572
            state._cutoff_time += 10
 
573
            sha1sum = state.update_entry(entry, 'a-file', os.lstat('a-file'))
 
574
            # We should have gotten a real sha1
596
575
            self.assertEqual('ecc5374e9ed82ad3ea3b4d452ea995a5fd3e70e3',
597
576
                             sha1sum)
598
577
 
599
578
            # The dirblock has been updated
600
 
            self.assertEqual(st.st_size, entry[1][0][2])
601
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_HASH_MODIFIED,
 
579
            self.assertEqual(sha1sum, entry[1][0][1])
 
580
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
602
581
                             state._dirblock_state)
603
582
 
604
583
            del entry
613
592
        state.lock_read()
614
593
        try:
615
594
            entry = state._get_entry(0, path_utf8='a-file')
616
 
            self.assertEqual(st.st_size, entry[1][0][2])
 
595
            self.assertEqual(sha1sum, entry[1][0][1])
617
596
        finally:
618
597
            state.unlock()
619
598
 
620
599
    def test_save_fails_quietly_if_locked(self):
621
600
        """If dirstate is locked, save will fail without complaining."""
622
 
        state = self.create_updated_dirstate()
 
601
        self.build_tree(['a-file'])
 
602
        state = dirstate.DirState.initialize('dirstate')
 
603
        try:
 
604
            # No stat and no sha1 sum.
 
605
            state.add('a-file', 'a-file-id', 'file', None, '')
 
606
            state.save()
 
607
        finally:
 
608
            state.unlock()
 
609
 
 
610
        state = dirstate.DirState.on_file('dirstate')
 
611
        state.lock_read()
623
612
        try:
624
613
            entry = state._get_entry(0, path_utf8='a-file')
625
 
            # No cached sha1 yet.
626
 
            self.assertEqual('', entry[1][0][1])
627
 
            # Set the cutoff-time into the future, so things look cacheable
628
 
            state._sha_cutoff_time()
629
 
            state._cutoff_time += 10.0
630
 
            st = os.lstat('a-file')
631
 
            sha1sum = dirstate.update_entry(state, entry, 'a-file', st)
 
614
            sha1sum = state.update_entry(entry, 'a-file', os.lstat('a-file'))
 
615
            # We should have gotten a real sha1
632
616
            self.assertEqual('ecc5374e9ed82ad3ea3b4d452ea995a5fd3e70e3',
633
617
                             sha1sum)
634
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_HASH_MODIFIED,
 
618
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
635
619
                             state._dirblock_state)
636
620
 
637
621
            # Now, before we try to save, grab another dirstate, and take out a
653
637
                state2.unlock()
654
638
        finally:
655
639
            state.unlock()
656
 
 
 
640
        
657
641
        # The file on disk should not be modified.
658
642
        state = dirstate.DirState.on_file('dirstate')
659
643
        state.lock_read()
727
711
 
728
712
class TestDirStateManipulations(TestCaseWithDirState):
729
713
 
730
 
    def make_minimal_tree(self):
731
 
        tree1 = self.make_branch_and_memory_tree('tree1')
732
 
        tree1.lock_write()
733
 
        self.addCleanup(tree1.unlock)
734
 
        tree1.add('')
735
 
        revid1 = tree1.commit('foo')
736
 
        return tree1, revid1
737
 
 
738
 
    def test_update_minimal_updates_id_index(self):
739
 
        state = self.create_dirstate_with_root_and_subdir()
740
 
        self.addCleanup(state.unlock)
741
 
        id_index = state._get_id_index()
742
 
        self.assertEqual(['a-root-value', 'subdir-id'], sorted(id_index))
743
 
        state.add('file-name', 'file-id', 'file', None, '')
744
 
        self.assertEqual(['a-root-value', 'file-id', 'subdir-id'],
745
 
                         sorted(id_index))
746
 
        state.update_minimal(('', 'new-name', 'file-id'), 'f',
747
 
                             path_utf8='new-name')
748
 
        self.assertEqual(['a-root-value', 'file-id', 'subdir-id'],
749
 
                         sorted(id_index))
750
 
        self.assertEqual([('', 'new-name', 'file-id')],
751
 
                         sorted(id_index['file-id']))
752
 
        state._validate()
753
 
 
754
714
    def test_set_state_from_inventory_no_content_no_parents(self):
755
715
        # setting the current inventory is a slow but important api to support.
756
 
        tree1, revid1 = self.make_minimal_tree()
757
 
        inv = tree1.root_inventory
758
 
        root_id = inv.path2id('')
 
716
        tree1 = self.make_branch_and_memory_tree('tree1')
 
717
        tree1.lock_write()
 
718
        try:
 
719
            tree1.add('')
 
720
            revid1 = tree1.commit('foo').encode('utf8')
 
721
            root_id = tree1.get_root_id()
 
722
            inv = tree1.inventory
 
723
        finally:
 
724
            tree1.unlock()
759
725
        expected_result = [], [
760
726
            (('', '', root_id), [
761
727
             ('d', '', 0, False, dirstate.DirState.NULLSTAT)])]
773
739
            # This will unlock it
774
740
            self.check_state_with_reopen(expected_result, state)
775
741
 
776
 
    def test_set_state_from_scratch_no_parents(self):
777
 
        tree1, revid1 = self.make_minimal_tree()
778
 
        inv = tree1.root_inventory
779
 
        root_id = inv.path2id('')
780
 
        expected_result = [], [
781
 
            (('', '', root_id), [
782
 
             ('d', '', 0, False, dirstate.DirState.NULLSTAT)])]
783
 
        state = dirstate.DirState.initialize('dirstate')
784
 
        try:
785
 
            state.set_state_from_scratch(inv, [], [])
786
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
787
 
                             state._header_state)
788
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
789
 
                             state._dirblock_state)
790
 
        except:
791
 
            state.unlock()
792
 
            raise
793
 
        else:
794
 
            # This will unlock it
795
 
            self.check_state_with_reopen(expected_result, state)
796
 
 
797
 
    def test_set_state_from_scratch_identical_parent(self):
798
 
        tree1, revid1 = self.make_minimal_tree()
799
 
        inv = tree1.root_inventory
800
 
        root_id = inv.path2id('')
801
 
        rev_tree1 = tree1.branch.repository.revision_tree(revid1)
802
 
        d_entry = ('d', '', 0, False, dirstate.DirState.NULLSTAT)
803
 
        parent_entry = ('d', '', 0, False, revid1)
804
 
        expected_result = [revid1], [
805
 
            (('', '', root_id), [d_entry, parent_entry])]
806
 
        state = dirstate.DirState.initialize('dirstate')
807
 
        try:
808
 
            state.set_state_from_scratch(inv, [(revid1, rev_tree1)], [])
809
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
810
 
                             state._header_state)
811
 
            self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
812
 
                             state._dirblock_state)
813
 
        except:
814
 
            state.unlock()
815
 
            raise
816
 
        else:
817
 
            # This will unlock it
818
 
            self.check_state_with_reopen(expected_result, state)
819
 
 
820
742
    def test_set_state_from_inventory_preserves_hashcache(self):
821
743
        # https://bugs.launchpad.net/bzr/+bug/146176
822
744
        # set_state_from_inventory should preserve the stat and hash value for
823
745
        # workingtree files that are not changed by the inventory.
824
 
 
 
746
       
825
747
        tree = self.make_branch_and_tree('.')
826
748
        # depends on the default format using dirstate...
827
749
        tree.lock_write()
828
750
        try:
829
 
            # make a dirstate with some valid hashcache data
 
751
            # make a dirstate with some valid hashcache data 
830
752
            # file on disk, but that's not needed for this test
831
753
            foo_contents = 'contents of foo'
832
754
            self.build_tree_contents([('foo', foo_contents)])
852
774
                (('', 'foo', 'foo-id',),
853
775
                 [('f', foo_sha, foo_size, False, foo_packed)]),
854
776
                tree._dirstate._get_entry(0, 'foo-id'))
855
 
 
 
777
           
856
778
            # extract the inventory, and add something to it
857
 
            inv = tree._get_root_inventory()
 
779
            inv = tree._get_inventory()
858
780
            # should see the file we poked in...
859
781
            self.assertTrue(inv.has_id('foo-id'))
860
782
            self.assertTrue(inv.has_filename('foo'))
880
802
        finally:
881
803
            tree.unlock()
882
804
 
 
805
 
883
806
    def test_set_state_from_inventory_mixed_paths(self):
884
807
        tree1 = self.make_branch_and_tree('tree1')
885
808
        self.build_tree(['tree1/a/', 'tree1/a/b/', 'tree1/a-b/',
890
813
                      ['a-id', 'b-id', 'a-b-id', 'foo-id', 'bar-id'])
891
814
            tree1.commit('rev1', rev_id='rev1')
892
815
            root_id = tree1.get_root_id()
893
 
            inv = tree1.root_inventory
 
816
            inv = tree1.inventory
894
817
        finally:
895
818
            tree1.unlock()
896
819
        expected_result1 = [('', '', root_id, 'd'),
926
849
        state = dirstate.DirState.initialize('dirstate')
927
850
        try:
928
851
            # check precondition to be sure the state does change appropriately.
929
 
            root_entry = (('', '', 'TREE_ROOT'), [('d', '', 0, False, 'x'*32)])
930
 
            self.assertEqual([root_entry], list(state._iter_entries()))
931
 
            self.assertEqual(root_entry, state._get_entry(0, path_utf8=''))
932
 
            self.assertEqual(root_entry,
933
 
                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
934
 
            self.assertEqual((None, None),
935
 
                             state._get_entry(0, fileid_utf8='second-root-id'))
936
 
            state.set_path_id('', 'second-root-id')
937
 
            new_root_entry = (('', '', 'second-root-id'),
938
 
                              [('d', '', 0, False, 'x'*32)])
939
 
            expected_rows = [new_root_entry]
 
852
            self.assertEqual(
 
853
                [(('', '', 'TREE_ROOT'), [('d', '', 0, False,
 
854
                   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')])],
 
855
                list(state._iter_entries()))
 
856
            state.set_path_id('', 'foobarbaz')
 
857
            expected_rows = [
 
858
                (('', '', 'foobarbaz'), [('d', '', 0, False,
 
859
                   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')])]
940
860
            self.assertEqual(expected_rows, list(state._iter_entries()))
941
 
            self.assertEqual(new_root_entry, state._get_entry(0, path_utf8=''))
942
 
            self.assertEqual(new_root_entry, 
943
 
                             state._get_entry(0, fileid_utf8='second-root-id'))
944
 
            self.assertEqual((None, None),
945
 
                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
946
861
            # should work across save too
947
862
            state.save()
948
863
        finally:
966
881
        state._validate()
967
882
        try:
968
883
            state.set_parent_trees([('parent-revid', rt)], ghosts=[])
969
 
            root_entry = (('', '', 'TREE_ROOT'),
970
 
                          [('d', '', 0, False, 'x'*32),
971
 
                           ('d', '', 0, False, 'parent-revid')])
972
 
            self.assertEqual(root_entry, state._get_entry(0, path_utf8=''))
973
 
            self.assertEqual(root_entry,
974
 
                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
975
 
            self.assertEqual((None, None),
976
 
                             state._get_entry(0, fileid_utf8='Asecond-root-id'))
977
 
            state.set_path_id('', 'Asecond-root-id')
 
884
            state.set_path_id('', 'foobarbaz')
978
885
            state._validate()
979
886
            # now see that it is what we expected
980
 
            old_root_entry = (('', '', 'TREE_ROOT'),
981
 
                              [('a', '', 0, False, ''),
982
 
                               ('d', '', 0, False, 'parent-revid')])
983
 
            new_root_entry = (('', '', 'Asecond-root-id'),
984
 
                              [('d', '', 0, False, ''),
985
 
                               ('a', '', 0, False, '')])
986
 
            expected_rows = [new_root_entry, old_root_entry]
 
887
            expected_rows = [
 
888
                (('', '', 'TREE_ROOT'),
 
889
                    [('a', '', 0, False, ''),
 
890
                     ('d', '', 0, False, 'parent-revid'),
 
891
                     ]),
 
892
                (('', '', 'foobarbaz'),
 
893
                    [('d', '', 0, False, ''),
 
894
                     ('a', '', 0, False, ''),
 
895
                     ]),
 
896
                ]
987
897
            state._validate()
988
898
            self.assertEqual(expected_rows, list(state._iter_entries()))
989
 
            self.assertEqual(new_root_entry, state._get_entry(0, path_utf8=''))
990
 
            self.assertEqual(old_root_entry, state._get_entry(1, path_utf8=''))
991
 
            self.assertEqual((None, None),
992
 
                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
993
 
            self.assertEqual(old_root_entry,
994
 
                             state._get_entry(1, fileid_utf8='TREE_ROOT'))
995
 
            self.assertEqual(new_root_entry,
996
 
                             state._get_entry(0, fileid_utf8='Asecond-root-id'))
997
 
            self.assertEqual((None, None),
998
 
                             state._get_entry(1, fileid_utf8='Asecond-root-id'))
999
899
            # should work across save too
1000
900
            state.save()
1001
901
        finally:
1017
917
        finally:
1018
918
            state.unlock()
1019
919
 
 
920
 
1020
921
    def test_set_parent_trees_no_content(self):
1021
922
        # set_parent_trees is a slow but important api to support.
1022
923
        tree1 = self.make_branch_and_memory_tree('tree1')
1027
928
        finally:
1028
929
            tree1.unlock()
1029
930
        branch2 = tree1.branch.bzrdir.clone('tree2').open_branch()
1030
 
        tree2 = memorytree.MemoryTree.create_on_branch(branch2)
 
931
        tree2 = MemoryTree.create_on_branch(branch2)
1031
932
        tree2.lock_write()
1032
933
        try:
1033
934
            revid2 = tree2.commit('foo')
1065
966
            state.set_parent_trees(
1066
967
                ((revid1, tree1.branch.repository.revision_tree(revid1)),
1067
968
                 (revid2, tree2.branch.repository.revision_tree(revid2)),
1068
 
                 ('ghost-rev', tree2.branch.repository.revision_tree(
1069
 
                                   _mod_revision.NULL_REVISION))),
 
969
                 ('ghost-rev', tree2.branch.repository.revision_tree(None))),
1070
970
                ['ghost-rev'])
1071
971
            self.assertEqual([revid1, revid2, 'ghost-rev'],
1072
972
                             state.get_parent_ids())
1076
976
                [(('', '', root_id), [
1077
977
                  ('d', '', 0, False, dirstate.DirState.NULLSTAT),
1078
978
                  ('d', '', 0, False, revid1),
1079
 
                  ('d', '', 0, False, revid1)
 
979
                  ('d', '', 0, False, revid2)
1080
980
                  ])],
1081
981
                list(state._iter_entries()))
1082
982
        finally:
1097
997
        finally:
1098
998
            tree1.unlock()
1099
999
        branch2 = tree1.branch.bzrdir.clone('tree2').open_branch()
1100
 
        tree2 = memorytree.MemoryTree.create_on_branch(branch2)
 
1000
        tree2 = MemoryTree.create_on_branch(branch2)
1101
1001
        tree2.lock_write()
1102
1002
        try:
1103
1003
            tree2.put_file_bytes_non_atomic('file-id', 'new file-content')
1110
1010
            (('', '', root_id), [
1111
1011
             ('d', '', 0, False, dirstate.DirState.NULLSTAT),
1112
1012
             ('d', '', 0, False, revid1.encode('utf8')),
1113
 
             ('d', '', 0, False, revid1.encode('utf8'))
 
1013
             ('d', '', 0, False, revid2.encode('utf8'))
1114
1014
             ]),
1115
1015
            (('', 'a file', 'file-id'), [
1116
1016
             ('a', '', 0, False, ''),
1162
1062
            state.unlock()
1163
1063
        state = dirstate.DirState.on_file('dirstate')
1164
1064
        state.lock_read()
1165
 
        self.addCleanup(state.unlock)
1166
 
        self.assertEqual(expected_entries, list(state._iter_entries()))
 
1065
        try:
 
1066
            self.assertEqual(expected_entries, list(state._iter_entries()))
 
1067
        finally:
 
1068
            state.unlock()
1167
1069
 
1168
1070
    def test_add_path_to_unversioned_directory(self):
1169
1071
        """Adding a path to an unversioned directory should error.
1174
1076
        """
1175
1077
        self.build_tree(['unversioned/', 'unversioned/a file'])
1176
1078
        state = dirstate.DirState.initialize('dirstate')
1177
 
        self.addCleanup(state.unlock)
1178
 
        self.assertRaises(errors.NotVersionedError, state.add,
1179
 
                          'unversioned/a file', 'a-file-id', 'file', None, None)
 
1079
        try:
 
1080
            self.assertRaises(errors.NotVersionedError, state.add,
 
1081
                'unversioned/a file', 'a-file-id', 'file', None, None)
 
1082
        finally:
 
1083
            state.unlock()
1180
1084
 
1181
1085
    def test_add_directory_to_root_no_parents_all_data(self):
1182
1086
        # The most trivial addition of a dir is when there are no parents and
1202
1106
            state.unlock()
1203
1107
        state = dirstate.DirState.on_file('dirstate')
1204
1108
        state.lock_read()
1205
 
        self.addCleanup(state.unlock)
1206
1109
        state._validate()
1207
 
        self.assertEqual(expected_entries, list(state._iter_entries()))
 
1110
        try:
 
1111
            self.assertEqual(expected_entries, list(state._iter_entries()))
 
1112
        finally:
 
1113
            state.unlock()
1208
1114
 
1209
 
    def _test_add_symlink_to_root_no_parents_all_data(self, link_name, target):
 
1115
    def test_add_symlink_to_root_no_parents_all_data(self):
1210
1116
        # The most trivial addition of a symlink when there are no parents and
1211
1117
        # its in the root and all data about the file is supplied
1212
1118
        # bzr doesn't support fake symlinks on windows, yet.
1213
 
        self.requireFeature(features.SymlinkFeature)
1214
 
        os.symlink(target, link_name)
1215
 
        stat = os.lstat(link_name)
 
1119
        self.requireFeature(SymlinkFeature)
 
1120
        os.symlink('target', 'a link')
 
1121
        stat = os.lstat('a link')
1216
1122
        expected_entries = [
1217
1123
            (('', '', 'TREE_ROOT'), [
1218
1124
             ('d', '', 0, False, dirstate.DirState.NULLSTAT), # current tree
1219
1125
             ]),
1220
 
            (('', link_name.encode('UTF-8'), 'a link id'), [
1221
 
             ('l', target.encode('UTF-8'), stat[6],
1222
 
              False, dirstate.pack_stat(stat)), # current tree
 
1126
            (('', 'a link', 'a link id'), [
 
1127
             ('l', 'target', 6, False, dirstate.pack_stat(stat)), # current tree
1223
1128
             ]),
1224
1129
            ]
1225
1130
        state = dirstate.DirState.initialize('dirstate')
1226
1131
        try:
1227
 
            state.add(link_name, 'a link id', 'symlink', stat,
1228
 
                      target.encode('UTF-8'))
 
1132
            state.add('a link', 'a link id', 'symlink', stat, 'target')
1229
1133
            # having added it, it should be in the output of iter_entries.
1230
1134
            self.assertEqual(expected_entries, list(state._iter_entries()))
1231
1135
            # saving and reloading should not affect this.
1234
1138
            state.unlock()
1235
1139
        state = dirstate.DirState.on_file('dirstate')
1236
1140
        state.lock_read()
1237
 
        self.addCleanup(state.unlock)
1238
 
        self.assertEqual(expected_entries, list(state._iter_entries()))
1239
 
 
1240
 
    def test_add_symlink_to_root_no_parents_all_data(self):
1241
 
        self._test_add_symlink_to_root_no_parents_all_data('a link', 'target')
1242
 
 
1243
 
    def test_add_symlink_unicode_to_root_no_parents_all_data(self):
1244
 
        self.requireFeature(features.UnicodeFilenameFeature)
1245
 
        self._test_add_symlink_to_root_no_parents_all_data(
1246
 
            u'\N{Euro Sign}link', u'targ\N{Euro Sign}et')
 
1141
        try:
 
1142
            self.assertEqual(expected_entries, list(state._iter_entries()))
 
1143
        finally:
 
1144
            state.unlock()
1247
1145
 
1248
1146
    def test_add_directory_and_child_no_parents_all_data(self):
1249
1147
        # after adding a directory, we should be able to add children to it.
1274
1172
            state.unlock()
1275
1173
        state = dirstate.DirState.on_file('dirstate')
1276
1174
        state.lock_read()
1277
 
        self.addCleanup(state.unlock)
1278
 
        self.assertEqual(expected_entries, list(state._iter_entries()))
 
1175
        try:
 
1176
            self.assertEqual(expected_entries, list(state._iter_entries()))
 
1177
        finally:
 
1178
            state.unlock()
1279
1179
 
1280
1180
    def test_add_tree_reference(self):
1281
1181
        # make a dirstate and add a tree reference
1295
1195
            state.unlock()
1296
1196
        # now check we can read it back
1297
1197
        state.lock_read()
1298
 
        self.addCleanup(state.unlock)
1299
1198
        state._validate()
1300
 
        entry2 = state._get_entry(0, 'subdir-id', 'subdir')
1301
 
        self.assertEqual(entry, entry2)
1302
 
        self.assertEqual(entry, expected_entry)
1303
 
        # and lookup by id should work too
1304
 
        entry2 = state._get_entry(0, fileid_utf8='subdir-id')
1305
 
        self.assertEqual(entry, expected_entry)
 
1199
        try:
 
1200
            entry2 = state._get_entry(0, 'subdir-id', 'subdir')
 
1201
            self.assertEqual(entry, entry2)
 
1202
            self.assertEqual(entry, expected_entry)
 
1203
            # and lookup by id should work too
 
1204
            entry2 = state._get_entry(0, fileid_utf8='subdir-id')
 
1205
            self.assertEqual(entry, expected_entry)
 
1206
        finally:
 
1207
            state.unlock()
1306
1208
 
1307
1209
    def test_add_forbidden_names(self):
1308
1210
        state = dirstate.DirState.initialize('dirstate')
1312
1214
        self.assertRaises(errors.BzrError,
1313
1215
            state.add, '..', 'ass-id', 'directory', None, None)
1314
1216
 
1315
 
    def test_set_state_with_rename_b_a_bug_395556(self):
1316
 
        # bug 395556 uncovered a bug where the dirstate ends up with a false
1317
 
        # relocation record - in a tree with no parents there should be no
1318
 
        # absent or relocated records. This then leads to further corruption
1319
 
        # when a commit occurs, as the incorrect relocation gathers an
1320
 
        # incorrect absent in tree 1, and future changes go to pot.
1321
 
        tree1 = self.make_branch_and_tree('tree1')
1322
 
        self.build_tree(['tree1/b'])
1323
 
        tree1.lock_write()
1324
 
        try:
1325
 
            tree1.add(['b'], ['b-id'])
1326
 
            root_id = tree1.get_root_id()
1327
 
            inv = tree1.root_inventory
1328
 
            state = dirstate.DirState.initialize('dirstate')
1329
 
            try:
1330
 
                # Set the initial state with 'b'
1331
 
                state.set_state_from_inventory(inv)
1332
 
                inv.rename('b-id', root_id, 'a')
1333
 
                # Set the new state with 'a', which currently corrupts.
1334
 
                state.set_state_from_inventory(inv)
1335
 
                expected_result1 = [('', '', root_id, 'd'),
1336
 
                                    ('', 'a', 'b-id', 'f'),
1337
 
                                   ]
1338
 
                values = []
1339
 
                for entry in state._iter_entries():
1340
 
                    values.append(entry[0] + entry[1][0][:1])
1341
 
                self.assertEqual(expected_result1, values)
1342
 
            finally:
1343
 
                state.unlock()
1344
 
        finally:
1345
 
            tree1.unlock()
1346
 
 
1347
 
 
1348
 
class TestDirStateHashUpdates(TestCaseWithDirState):
1349
 
 
1350
 
    def do_update_entry(self, state, path):
1351
 
        entry = state._get_entry(0, path_utf8=path)
1352
 
        stat = os.lstat(path)
1353
 
        return dirstate.update_entry(state, entry, os.path.abspath(path), stat)
1354
 
 
1355
 
    def _read_state_content(self, state):
1356
 
        """Read the content of the dirstate file.
1357
 
 
1358
 
        On Windows when one process locks a file, you can't even open() the
1359
 
        file in another process (to read it). So we go directly to
1360
 
        state._state_file. This should always be the exact disk representation,
1361
 
        so it is reasonable to do so.
1362
 
        DirState also always seeks before reading, so it doesn't matter if we
1363
 
        bump the file pointer.
1364
 
        """
1365
 
        state._state_file.seek(0)
1366
 
        return state._state_file.read()
1367
 
 
1368
 
    def test_worth_saving_limit_avoids_writing(self):
1369
 
        tree = self.make_branch_and_tree('.')
1370
 
        self.build_tree(['c', 'd'])
1371
 
        tree.lock_write()
1372
 
        tree.add(['c', 'd'], ['c-id', 'd-id'])
1373
 
        tree.commit('add c and d')
1374
 
        state = InstrumentedDirState.on_file(tree.current_dirstate()._filename,
1375
 
                                             worth_saving_limit=2)
1376
 
        tree.unlock()
1377
 
        state.lock_write()
1378
 
        self.addCleanup(state.unlock)
1379
 
        state._read_dirblocks_if_needed()
1380
 
        state.adjust_time(+20) # Allow things to be cached
1381
 
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
1382
 
                         state._dirblock_state)
1383
 
        content = self._read_state_content(state)
1384
 
        self.do_update_entry(state, 'c')
1385
 
        self.assertEqual(1, len(state._known_hash_changes))
1386
 
        self.assertEqual(dirstate.DirState.IN_MEMORY_HASH_MODIFIED,
1387
 
                         state._dirblock_state)
1388
 
        state.save()
1389
 
        # It should not have set the state to IN_MEMORY_UNMODIFIED because the
1390
 
        # hash values haven't been written out.
1391
 
        self.assertEqual(dirstate.DirState.IN_MEMORY_HASH_MODIFIED,
1392
 
                         state._dirblock_state)
1393
 
        self.assertEqual(content, self._read_state_content(state))
1394
 
        self.assertEqual(dirstate.DirState.IN_MEMORY_HASH_MODIFIED,
1395
 
                         state._dirblock_state)
1396
 
        self.do_update_entry(state, 'd')
1397
 
        self.assertEqual(2, len(state._known_hash_changes))
1398
 
        state.save()
1399
 
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
1400
 
                         state._dirblock_state)
1401
 
        self.assertEqual(0, len(state._known_hash_changes))
1402
 
 
1403
1217
 
1404
1218
class TestGetLines(TestCaseWithDirState):
1405
1219
 
1638
1452
        There is one parent tree, which has the same shape with the following variations:
1639
1453
        b/g in the parent is gone.
1640
1454
        b/h in the parent has a different id
1641
 
        b/i is new in the parent
 
1455
        b/i is new in the parent 
1642
1456
        c is renamed to b/j in the parent
1643
1457
 
1644
1458
        :return: The dirstate, still write-locked.
1734
1548
            list(state._iter_child_entries(1, '')))
1735
1549
 
1736
1550
 
1737
 
class TestDirstateSortOrder(tests.TestCaseWithTransport):
 
1551
class TestDirstateSortOrder(TestCaseWithTransport):
1738
1552
    """Test that DirState adds entries in the right order."""
1739
1553
 
1740
1554
    def test_add_sorting(self):
1789
1603
 
1790
1604
        # *really* cheesy way to just get an empty tree
1791
1605
        repo = self.make_repository('repo')
1792
 
        empty_tree = repo.revision_tree(_mod_revision.NULL_REVISION)
 
1606
        empty_tree = repo.revision_tree(None)
1793
1607
        state.set_parent_trees([('null:', empty_tree)], [])
1794
1608
 
1795
1609
        dirblock_names = [d[0] for d in state._dirblocks]
1799
1613
class InstrumentedDirState(dirstate.DirState):
1800
1614
    """An DirState with instrumented sha1 functionality."""
1801
1615
 
1802
 
    def __init__(self, path, sha1_provider, worth_saving_limit=0):
1803
 
        super(InstrumentedDirState, self).__init__(path, sha1_provider,
1804
 
            worth_saving_limit=worth_saving_limit)
 
1616
    def __init__(self, path):
 
1617
        super(InstrumentedDirState, self).__init__(path)
1805
1618
        self._time_offset = 0
1806
1619
        self._log = []
1807
1620
        # member is dynamically set in DirState.__init__ to turn on trace
1808
 
        self._sha1_provider = sha1_provider
1809
1621
        self._sha1_file = self._sha1_file_and_log
1810
1622
 
1811
1623
    def _sha_cutoff_time(self):
1814
1626
 
1815
1627
    def _sha1_file_and_log(self, abspath):
1816
1628
        self._log.append(('sha1', abspath))
1817
 
        return self._sha1_provider.sha1(abspath)
 
1629
        return osutils.sha_file_by_name(abspath)
1818
1630
 
1819
1631
    def _read_link(self, abspath, old_link):
1820
1632
        self._log.append(('read_link', abspath, old_link))
1851
1663
        self.st_ino = ino
1852
1664
        self.st_mode = mode
1853
1665
 
1854
 
    @staticmethod
1855
 
    def from_stat(st):
1856
 
        return _FakeStat(st.st_size, st.st_mtime, st.st_ctime, st.st_dev,
1857
 
            st.st_ino, st.st_mode)
1858
 
 
1859
 
 
1860
 
class TestPackStat(tests.TestCaseWithTransport):
 
1666
 
 
1667
class TestUpdateEntry(TestCaseWithDirState):
 
1668
    """Test the DirState.update_entry functions"""
 
1669
 
 
1670
    def get_state_with_a(self):
 
1671
        """Create a DirState tracking a single object named 'a'"""
 
1672
        state = InstrumentedDirState.initialize('dirstate')
 
1673
        self.addCleanup(state.unlock)
 
1674
        state.add('a', 'a-id', 'file', None, '')
 
1675
        entry = state._get_entry(0, path_utf8='a')
 
1676
        return state, entry
 
1677
 
 
1678
    def test_update_entry(self):
 
1679
        state, entry = self.get_state_with_a()
 
1680
        self.build_tree(['a'])
 
1681
        # Add one where we don't provide the stat or sha already
 
1682
        self.assertEqual(('', 'a', 'a-id'), entry[0])
 
1683
        self.assertEqual([('f', '', 0, False, dirstate.DirState.NULLSTAT)],
 
1684
                         entry[1])
 
1685
        # Flush the buffers to disk
 
1686
        state.save()
 
1687
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1688
                         state._dirblock_state)
 
1689
 
 
1690
        stat_value = os.lstat('a')
 
1691
        packed_stat = dirstate.pack_stat(stat_value)
 
1692
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1693
                                          stat_value=stat_value)
 
1694
        self.assertEqual('b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6',
 
1695
                         link_or_sha1)
 
1696
 
 
1697
        # The dirblock entry should not cache the file's sha1
 
1698
        self.assertEqual([('f', '', 14, False, dirstate.DirState.NULLSTAT)],
 
1699
                         entry[1])
 
1700
        self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
 
1701
                         state._dirblock_state)
 
1702
        mode = stat_value.st_mode
 
1703
        self.assertEqual([('sha1', 'a'), ('is_exec', mode, False)], state._log)
 
1704
 
 
1705
        state.save()
 
1706
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1707
                         state._dirblock_state)
 
1708
 
 
1709
        # If we do it again right away, we don't know if the file has changed
 
1710
        # so we will re-read the file. Roll the clock back so the file is
 
1711
        # guaranteed to look too new.
 
1712
        state.adjust_time(-10)
 
1713
 
 
1714
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1715
                                          stat_value=stat_value)
 
1716
        self.assertEqual([('sha1', 'a'), ('is_exec', mode, False),
 
1717
                          ('sha1', 'a'), ('is_exec', mode, False),
 
1718
                         ], state._log)
 
1719
        self.assertEqual('b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6',
 
1720
                         link_or_sha1)
 
1721
        self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
 
1722
                         state._dirblock_state)
 
1723
        self.assertEqual([('f', '', 14, False, dirstate.DirState.NULLSTAT)],
 
1724
                         entry[1])
 
1725
        state.save()
 
1726
 
 
1727
        # However, if we move the clock forward so the file is considered
 
1728
        # "stable", it should just cache the value.
 
1729
        state.adjust_time(+20)
 
1730
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1731
                                          stat_value=stat_value)
 
1732
        self.assertEqual('b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6',
 
1733
                         link_or_sha1)
 
1734
        self.assertEqual([('sha1', 'a'), ('is_exec', mode, False),
 
1735
                          ('sha1', 'a'), ('is_exec', mode, False),
 
1736
                          ('sha1', 'a'), ('is_exec', mode, False),
 
1737
                         ], state._log)
 
1738
        self.assertEqual([('f', link_or_sha1, 14, False, packed_stat)],
 
1739
                         entry[1])
 
1740
 
 
1741
        # Subsequent calls will just return the cached value
 
1742
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1743
                                          stat_value=stat_value)
 
1744
        self.assertEqual('b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6',
 
1745
                         link_or_sha1)
 
1746
        self.assertEqual([('sha1', 'a'), ('is_exec', mode, False),
 
1747
                          ('sha1', 'a'), ('is_exec', mode, False),
 
1748
                          ('sha1', 'a'), ('is_exec', mode, False),
 
1749
                         ], state._log)
 
1750
        self.assertEqual([('f', link_or_sha1, 14, False, packed_stat)],
 
1751
                         entry[1])
 
1752
 
 
1753
    def test_update_entry_symlink(self):
 
1754
        """Update entry should read symlinks."""
 
1755
        self.requireFeature(SymlinkFeature)
 
1756
        state, entry = self.get_state_with_a()
 
1757
        state.save()
 
1758
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1759
                         state._dirblock_state)
 
1760
        os.symlink('target', 'a')
 
1761
 
 
1762
        state.adjust_time(-10) # Make the symlink look new
 
1763
        stat_value = os.lstat('a')
 
1764
        packed_stat = dirstate.pack_stat(stat_value)
 
1765
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1766
                                          stat_value=stat_value)
 
1767
        self.assertEqual('target', link_or_sha1)
 
1768
        self.assertEqual([('read_link', 'a', '')], state._log)
 
1769
        # Dirblock is not updated (the link is too new)
 
1770
        self.assertEqual([('l', '', 6, False, dirstate.DirState.NULLSTAT)],
 
1771
                         entry[1])
 
1772
        self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
 
1773
                         state._dirblock_state)
 
1774
 
 
1775
        # Because the stat_value looks new, we should re-read the target
 
1776
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1777
                                          stat_value=stat_value)
 
1778
        self.assertEqual('target', link_or_sha1)
 
1779
        self.assertEqual([('read_link', 'a', ''),
 
1780
                          ('read_link', 'a', ''),
 
1781
                         ], state._log)
 
1782
        self.assertEqual([('l', '', 6, False, dirstate.DirState.NULLSTAT)],
 
1783
                         entry[1])
 
1784
        state.adjust_time(+20) # Skip into the future, all files look old
 
1785
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1786
                                          stat_value=stat_value)
 
1787
        self.assertEqual('target', link_or_sha1)
 
1788
        # We need to re-read the link because only now can we cache it
 
1789
        self.assertEqual([('read_link', 'a', ''),
 
1790
                          ('read_link', 'a', ''),
 
1791
                          ('read_link', 'a', ''),
 
1792
                         ], state._log)
 
1793
        self.assertEqual([('l', 'target', 6, False, packed_stat)],
 
1794
                         entry[1])
 
1795
 
 
1796
        # Another call won't re-read the link
 
1797
        self.assertEqual([('read_link', 'a', ''),
 
1798
                          ('read_link', 'a', ''),
 
1799
                          ('read_link', 'a', ''),
 
1800
                         ], state._log)
 
1801
        link_or_sha1 = state.update_entry(entry, abspath='a',
 
1802
                                          stat_value=stat_value)
 
1803
        self.assertEqual('target', link_or_sha1)
 
1804
        self.assertEqual([('l', 'target', 6, False, packed_stat)],
 
1805
                         entry[1])
 
1806
 
 
1807
    def do_update_entry(self, state, entry, abspath):
 
1808
        stat_value = os.lstat(abspath)
 
1809
        return state.update_entry(entry, abspath, stat_value)
 
1810
 
 
1811
    def test_update_entry_dir(self):
 
1812
        state, entry = self.get_state_with_a()
 
1813
        self.build_tree(['a/'])
 
1814
        self.assertIs(None, self.do_update_entry(state, entry, 'a'))
 
1815
 
 
1816
    def test_update_entry_dir_unchanged(self):
 
1817
        state, entry = self.get_state_with_a()
 
1818
        self.build_tree(['a/'])
 
1819
        state.adjust_time(+20)
 
1820
        self.assertIs(None, self.do_update_entry(state, entry, 'a'))
 
1821
        self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
 
1822
                         state._dirblock_state)
 
1823
        state.save()
 
1824
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1825
                         state._dirblock_state)
 
1826
        self.assertIs(None, self.do_update_entry(state, entry, 'a'))
 
1827
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1828
                         state._dirblock_state)
 
1829
 
 
1830
    def test_update_entry_file_unchanged(self):
 
1831
        state, entry = self.get_state_with_a()
 
1832
        self.build_tree(['a'])
 
1833
        sha1sum = 'b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6'
 
1834
        state.adjust_time(+20)
 
1835
        self.assertEqual(sha1sum, self.do_update_entry(state, entry, 'a'))
 
1836
        self.assertEqual(dirstate.DirState.IN_MEMORY_MODIFIED,
 
1837
                         state._dirblock_state)
 
1838
        state.save()
 
1839
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1840
                         state._dirblock_state)
 
1841
        self.assertEqual(sha1sum, self.do_update_entry(state, entry, 'a'))
 
1842
        self.assertEqual(dirstate.DirState.IN_MEMORY_UNMODIFIED,
 
1843
                         state._dirblock_state)
 
1844
 
 
1845
    def create_and_test_file(self, state, entry):
 
1846
        """Create a file at 'a' and verify the state finds it.
 
1847
 
 
1848
        The state should already be versioning *something* at 'a'. This makes
 
1849
        sure that state.update_entry recognizes it as a file.
 
1850
        """
 
1851
        self.build_tree(['a'])
 
1852
        stat_value = os.lstat('a')
 
1853
        packed_stat = dirstate.pack_stat(stat_value)
 
1854
 
 
1855
        link_or_sha1 = self.do_update_entry(state, entry, abspath='a')
 
1856
        self.assertEqual('b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6',
 
1857
                         link_or_sha1)
 
1858
        self.assertEqual([('f', link_or_sha1, 14, False, packed_stat)],
 
1859
                         entry[1])
 
1860
        return packed_stat
 
1861
 
 
1862
    def create_and_test_dir(self, state, entry):
 
1863
        """Create a directory at 'a' and verify the state finds it.
 
1864
 
 
1865
        The state should already be versioning *something* at 'a'. This makes
 
1866
        sure that state.update_entry recognizes it as a directory.
 
1867
        """
 
1868
        self.build_tree(['a/'])
 
1869
        stat_value = os.lstat('a')
 
1870
        packed_stat = dirstate.pack_stat(stat_value)
 
1871
 
 
1872
        link_or_sha1 = self.do_update_entry(state, entry, abspath='a')
 
1873
        self.assertIs(None, link_or_sha1)
 
1874
        self.assertEqual([('d', '', 0, False, packed_stat)], entry[1])
 
1875
 
 
1876
        return packed_stat
 
1877
 
 
1878
    def create_and_test_symlink(self, state, entry):
 
1879
        """Create a symlink at 'a' and verify the state finds it.
 
1880
 
 
1881
        The state should already be versioning *something* at 'a'. This makes
 
1882
        sure that state.update_entry recognizes it as a symlink.
 
1883
 
 
1884
        This should not be called if this platform does not have symlink
 
1885
        support.
 
1886
        """
 
1887
        # caller should care about skipping test on platforms without symlinks
 
1888
        os.symlink('path/to/foo', 'a')
 
1889
 
 
1890
        stat_value = os.lstat('a')
 
1891
        packed_stat = dirstate.pack_stat(stat_value)
 
1892
 
 
1893
        link_or_sha1 = self.do_update_entry(state, entry, abspath='a')
 
1894
        self.assertEqual('path/to/foo', link_or_sha1)
 
1895
        self.assertEqual([('l', 'path/to/foo', 11, False, packed_stat)],
 
1896
                         entry[1])
 
1897
        return packed_stat
 
1898
 
 
1899
    def test_update_file_to_dir(self):
 
1900
        """If a file changes to a directory we return None for the sha.
 
1901
        We also update the inventory record.
 
1902
        """
 
1903
        state, entry = self.get_state_with_a()
 
1904
        # The file sha1 won't be cached unless the file is old
 
1905
        state.adjust_time(+10)
 
1906
        self.create_and_test_file(state, entry)
 
1907
        os.remove('a')
 
1908
        self.create_and_test_dir(state, entry)
 
1909
 
 
1910
    def test_update_file_to_symlink(self):
 
1911
        """File becomes a symlink"""
 
1912
        self.requireFeature(SymlinkFeature)
 
1913
        state, entry = self.get_state_with_a()
 
1914
        # The file sha1 won't be cached unless the file is old
 
1915
        state.adjust_time(+10)
 
1916
        self.create_and_test_file(state, entry)
 
1917
        os.remove('a')
 
1918
        self.create_and_test_symlink(state, entry)
 
1919
 
 
1920
    def test_update_dir_to_file(self):
 
1921
        """Directory becoming a file updates the entry."""
 
1922
        state, entry = self.get_state_with_a()
 
1923
        # The file sha1 won't be cached unless the file is old
 
1924
        state.adjust_time(+10)
 
1925
        self.create_and_test_dir(state, entry)
 
1926
        os.rmdir('a')
 
1927
        self.create_and_test_file(state, entry)
 
1928
 
 
1929
    def test_update_dir_to_symlink(self):
 
1930
        """Directory becomes a symlink"""
 
1931
        self.requireFeature(SymlinkFeature)
 
1932
        state, entry = self.get_state_with_a()
 
1933
        # The symlink target won't be cached if it isn't old
 
1934
        state.adjust_time(+10)
 
1935
        self.create_and_test_dir(state, entry)
 
1936
        os.rmdir('a')
 
1937
        self.create_and_test_symlink(state, entry)
 
1938
 
 
1939
    def test_update_symlink_to_file(self):
 
1940
        """Symlink becomes a file"""
 
1941
        self.requireFeature(SymlinkFeature)
 
1942
        state, entry = self.get_state_with_a()
 
1943
        # The symlink and file info won't be cached unless old
 
1944
        state.adjust_time(+10)
 
1945
        self.create_and_test_symlink(state, entry)
 
1946
        os.remove('a')
 
1947
        self.create_and_test_file(state, entry)
 
1948
 
 
1949
    def test_update_symlink_to_dir(self):
 
1950
        """Symlink becomes a directory"""
 
1951
        self.requireFeature(SymlinkFeature)
 
1952
        state, entry = self.get_state_with_a()
 
1953
        # The symlink target won't be cached if it isn't old
 
1954
        state.adjust_time(+10)
 
1955
        self.create_and_test_symlink(state, entry)
 
1956
        os.remove('a')
 
1957
        self.create_and_test_dir(state, entry)
 
1958
 
 
1959
    def test__is_executable_win32(self):
 
1960
        state, entry = self.get_state_with_a()
 
1961
        self.build_tree(['a'])
 
1962
 
 
1963
        # Make sure we are using the win32 implementation of _is_executable
 
1964
        state._is_executable = state._is_executable_win32
 
1965
 
 
1966
        # The file on disk is not executable, but we are marking it as though
 
1967
        # it is. With _is_executable_win32 we ignore what is on disk.
 
1968
        entry[1][0] = ('f', '', 0, True, dirstate.DirState.NULLSTAT)
 
1969
 
 
1970
        stat_value = os.lstat('a')
 
1971
        packed_stat = dirstate.pack_stat(stat_value)
 
1972
 
 
1973
        state.adjust_time(-10) # Make sure everything is new
 
1974
        state.update_entry(entry, abspath='a', stat_value=stat_value)
 
1975
 
 
1976
        # The row is updated, but the executable bit stays set.
 
1977
        self.assertEqual([('f', '', 14, True, dirstate.DirState.NULLSTAT)],
 
1978
                         entry[1])
 
1979
 
 
1980
        # Make the disk object look old enough to cache
 
1981
        state.adjust_time(+20)
 
1982
        digest = 'b50e5406bb5e153ebbeb20268fcf37c87e1ecfb6'
 
1983
        state.update_entry(entry, abspath='a', stat_value=stat_value)
 
1984
        self.assertEqual([('f', digest, 14, True, packed_stat)], entry[1])
 
1985
 
 
1986
 
 
1987
class TestPackStat(TestCaseWithTransport):
1861
1988
 
1862
1989
    def assertPackStat(self, expected, stat_value):
1863
1990
        """Check the packed and serialized form of a stat value."""
2208
2335
class TestDirstateTreeReference(TestCaseWithDirState):
2209
2336
 
2210
2337
    def test_reference_revision_is_none(self):
2211
 
        tree = self.make_branch_and_tree('tree', format='development-subtree')
 
2338
        tree = self.make_branch_and_tree('tree', format='dirstate-with-subtree')
2212
2339
        subtree = self.make_branch_and_tree('tree/subtree',
2213
 
                            format='development-subtree')
 
2340
                            format='dirstate-with-subtree')
2214
2341
        subtree.set_root_id('subtree')
2215
2342
        tree.add_reference(subtree)
2216
2343
        tree.add('subtree')
2390
2517
        self.assertEqual(exp_dirblocks, state._dirblocks)
2391
2518
 
2392
2519
 
2393
 
class Test_InvEntryToDetails(tests.TestCase):
 
2520
class Test_InvEntryToDetails(TestCaseWithDirState):
2394
2521
 
2395
2522
    def assertDetails(self, expected, inv_entry):
2396
2523
        details = dirstate.DirState._inv_entry_to_details(inv_entry)
2403
2530
        self.assertIsInstance(tree_data, str)
2404
2531
 
2405
2532
    def test_unicode_symlink(self):
2406
 
        inv_entry = inventory.InventoryLink('link-file-id',
2407
 
                                            u'nam\N{Euro Sign}e',
 
2533
        # In general, the code base doesn't support a target that contains
 
2534
        # non-ascii characters. So we just assert tha 
 
2535
        inv_entry = inventory.InventoryLink('link-file-id', 'name',
2408
2536
                                            'link-parent-id')
2409
2537
        inv_entry.revision = 'link-revision-id'
2410
 
        target = u'link-targ\N{Euro Sign}t'
2411
 
        inv_entry.symlink_target = target
2412
 
        self.assertDetails(('l', target.encode('UTF-8'), 0, False,
2413
 
                            'link-revision-id'), inv_entry)
2414
 
 
2415
 
 
2416
 
class TestSHA1Provider(tests.TestCaseInTempDir):
2417
 
 
2418
 
    def test_sha1provider_is_an_interface(self):
2419
 
        p = dirstate.SHA1Provider()
2420
 
        self.assertRaises(NotImplementedError, p.sha1, "foo")
2421
 
        self.assertRaises(NotImplementedError, p.stat_and_sha1, "foo")
2422
 
 
2423
 
    def test_defaultsha1provider_sha1(self):
2424
 
        text = 'test\r\nwith\nall\rpossible line endings\r\n'
2425
 
        self.build_tree_contents([('foo', text)])
2426
 
        expected_sha = osutils.sha_string(text)
2427
 
        p = dirstate.DefaultSHA1Provider()
2428
 
        self.assertEqual(expected_sha, p.sha1('foo'))
2429
 
 
2430
 
    def test_defaultsha1provider_stat_and_sha1(self):
2431
 
        text = 'test\r\nwith\nall\rpossible line endings\r\n'
2432
 
        self.build_tree_contents([('foo', text)])
2433
 
        expected_sha = osutils.sha_string(text)
2434
 
        p = dirstate.DefaultSHA1Provider()
2435
 
        statvalue, sha1 = p.stat_and_sha1('foo')
2436
 
        self.assertTrue(len(statvalue) >= 10)
2437
 
        self.assertEqual(len(text), statvalue.st_size)
2438
 
        self.assertEqual(expected_sha, sha1)
2439
 
 
2440
 
 
2441
 
class _Repo(object):
2442
 
    """A minimal api to get InventoryRevisionTree to work."""
2443
 
 
2444
 
    def __init__(self):
2445
 
        default_format = controldir.format_registry.make_bzrdir('default')
2446
 
        self._format = default_format.repository_format
2447
 
 
2448
 
    def lock_read(self):
2449
 
        pass
2450
 
 
2451
 
    def unlock(self):
2452
 
        pass
2453
 
 
2454
 
 
2455
 
class TestUpdateBasisByDelta(tests.TestCase):
2456
 
 
2457
 
    def path_to_ie(self, path, file_id, rev_id, dir_ids):
2458
 
        if path.endswith('/'):
2459
 
            is_dir = True
2460
 
            path = path[:-1]
2461
 
        else:
2462
 
            is_dir = False
2463
 
        dirname, basename = osutils.split(path)
2464
 
        try:
2465
 
            dir_id = dir_ids[dirname]
2466
 
        except KeyError:
2467
 
            dir_id = osutils.basename(dirname) + '-id'
2468
 
        if is_dir:
2469
 
            ie = inventory.InventoryDirectory(file_id, basename, dir_id)
2470
 
            dir_ids[path] = file_id
2471
 
        else:
2472
 
            ie = inventory.InventoryFile(file_id, basename, dir_id)
2473
 
            ie.text_size = 0
2474
 
            ie.text_sha1 = ''
2475
 
        ie.revision = rev_id
2476
 
        return ie
2477
 
 
2478
 
    def create_tree_from_shape(self, rev_id, shape):
2479
 
        dir_ids = {'': 'root-id'}
2480
 
        inv = inventory.Inventory('root-id', rev_id)
2481
 
        for info in shape:
2482
 
            if len(info) == 2:
2483
 
                path, file_id = info
2484
 
                ie_rev_id = rev_id
2485
 
            else:
2486
 
                path, file_id, ie_rev_id = info
2487
 
            if path == '':
2488
 
                # Replace the root entry
2489
 
                del inv._byid[inv.root.file_id]
2490
 
                inv.root.file_id = file_id
2491
 
                inv._byid[file_id] = inv.root
2492
 
                dir_ids[''] = file_id
2493
 
                continue
2494
 
            inv.add(self.path_to_ie(path, file_id, ie_rev_id, dir_ids))
2495
 
        return revisiontree.InventoryRevisionTree(_Repo(), inv, rev_id)
2496
 
 
2497
 
    def create_empty_dirstate(self):
2498
 
        fd, path = tempfile.mkstemp(prefix='bzr-dirstate')
2499
 
        self.addCleanup(os.remove, path)
2500
 
        os.close(fd)
2501
 
        state = dirstate.DirState.initialize(path)
2502
 
        self.addCleanup(state.unlock)
2503
 
        return state
2504
 
 
2505
 
    def create_inv_delta(self, delta, rev_id):
2506
 
        """Translate a 'delta shape' into an actual InventoryDelta"""
2507
 
        dir_ids = {'': 'root-id'}
2508
 
        inv_delta = []
2509
 
        for old_path, new_path, file_id in delta:
2510
 
            if old_path is not None and old_path.endswith('/'):
2511
 
                # Don't have to actually do anything for this, because only
2512
 
                # new_path creates InventoryEntries
2513
 
                old_path = old_path[:-1]
2514
 
            if new_path is None: # Delete
2515
 
                inv_delta.append((old_path, None, file_id, None))
2516
 
                continue
2517
 
            ie = self.path_to_ie(new_path, file_id, rev_id, dir_ids)
2518
 
            inv_delta.append((old_path, new_path, file_id, ie))
2519
 
        return inv_delta
2520
 
 
2521
 
    def assertUpdate(self, active, basis, target):
2522
 
        """Assert that update_basis_by_delta works how we want.
2523
 
 
2524
 
        Set up a DirState object with active_shape for tree 0, basis_shape for
2525
 
        tree 1. Then apply the delta from basis_shape to target_shape,
2526
 
        and assert that the DirState is still valid, and that its stored
2527
 
        content matches the target_shape.
2528
 
        """
2529
 
        active_tree = self.create_tree_from_shape('active', active)
2530
 
        basis_tree = self.create_tree_from_shape('basis', basis)
2531
 
        target_tree = self.create_tree_from_shape('target', target)
2532
 
        state = self.create_empty_dirstate()
2533
 
        state.set_state_from_scratch(active_tree.root_inventory,
2534
 
            [('basis', basis_tree)], [])
2535
 
        delta = target_tree.root_inventory._make_delta(
2536
 
            basis_tree.root_inventory)
2537
 
        state.update_basis_by_delta(delta, 'target')
2538
 
        state._validate()
2539
 
        dirstate_tree = workingtree_4.DirStateRevisionTree(state,
2540
 
            'target', _Repo())
2541
 
        # The target now that delta has been applied should match the
2542
 
        # RevisionTree
2543
 
        self.assertEqual([], list(dirstate_tree.iter_changes(target_tree)))
2544
 
        # And the dirblock state should be identical to the state if we created
2545
 
        # it from scratch.
2546
 
        state2 = self.create_empty_dirstate()
2547
 
        state2.set_state_from_scratch(active_tree.root_inventory,
2548
 
            [('target', target_tree)], [])
2549
 
        self.assertEqual(state2._dirblocks, state._dirblocks)
2550
 
        return state
2551
 
 
2552
 
    def assertBadDelta(self, active, basis, delta):
2553
 
        """Test that we raise InconsistentDelta when appropriate.
2554
 
 
2555
 
        :param active: The active tree shape
2556
 
        :param basis: The basis tree shape
2557
 
        :param delta: A description of the delta to apply. Similar to the form
2558
 
            for regular inventory deltas, but omitting the InventoryEntry.
2559
 
            So adding a file is: (None, 'path', 'file-id')
2560
 
            Adding a directory is: (None, 'path/', 'dir-id')
2561
 
            Renaming a dir is: ('old/', 'new/', 'dir-id')
2562
 
            etc.
2563
 
        """
2564
 
        active_tree = self.create_tree_from_shape('active', active)
2565
 
        basis_tree = self.create_tree_from_shape('basis', basis)
2566
 
        inv_delta = self.create_inv_delta(delta, 'target')
2567
 
        state = self.create_empty_dirstate()
2568
 
        state.set_state_from_scratch(active_tree.root_inventory,
2569
 
            [('basis', basis_tree)], [])
2570
 
        self.assertRaises(errors.InconsistentDelta,
2571
 
            state.update_basis_by_delta, inv_delta, 'target')
2572
 
        ## try:
2573
 
        ##     state.update_basis_by_delta(inv_delta, 'target')
2574
 
        ## except errors.InconsistentDelta, e:
2575
 
        ##     import pdb; pdb.set_trace()
2576
 
        ## else:
2577
 
        ##     import pdb; pdb.set_trace()
2578
 
        self.assertTrue(state._changes_aborted)
2579
 
 
2580
 
    def test_remove_file_matching_active_state(self):
2581
 
        state = self.assertUpdate(
2582
 
            active=[],
2583
 
            basis =[('file', 'file-id')],
2584
 
            target=[],
2585
 
            )
2586
 
 
2587
 
    def test_remove_file_present_in_active_state(self):
2588
 
        state = self.assertUpdate(
2589
 
            active=[('file', 'file-id')],
2590
 
            basis =[('file', 'file-id')],
2591
 
            target=[],
2592
 
            )
2593
 
 
2594
 
    def test_remove_file_present_elsewhere_in_active_state(self):
2595
 
        state = self.assertUpdate(
2596
 
            active=[('other-file', 'file-id')],
2597
 
            basis =[('file', 'file-id')],
2598
 
            target=[],
2599
 
            )
2600
 
 
2601
 
    def test_remove_file_active_state_has_diff_file(self):
2602
 
        state = self.assertUpdate(
2603
 
            active=[('file', 'file-id-2')],
2604
 
            basis =[('file', 'file-id')],
2605
 
            target=[],
2606
 
            )
2607
 
 
2608
 
    def test_remove_file_active_state_has_diff_file_and_file_elsewhere(self):
2609
 
        state = self.assertUpdate(
2610
 
            active=[('file', 'file-id-2'),
2611
 
                    ('other-file', 'file-id')],
2612
 
            basis =[('file', 'file-id')],
2613
 
            target=[],
2614
 
            )
2615
 
 
2616
 
    def test_add_file_matching_active_state(self):
2617
 
        state = self.assertUpdate(
2618
 
            active=[('file', 'file-id')],
2619
 
            basis =[],
2620
 
            target=[('file', 'file-id')],
2621
 
            )
2622
 
 
2623
 
    def test_add_file_in_empty_dir_not_matching_active_state(self):
2624
 
        state = self.assertUpdate(
2625
 
                active=[],
2626
 
                basis=[('dir/', 'dir-id')],
2627
 
                target=[('dir/', 'dir-id', 'basis'), ('dir/file', 'file-id')],
2628
 
                )
2629
 
 
2630
 
    def test_add_file_missing_in_active_state(self):
2631
 
        state = self.assertUpdate(
2632
 
            active=[],
2633
 
            basis =[],
2634
 
            target=[('file', 'file-id')],
2635
 
            )
2636
 
 
2637
 
    def test_add_file_elsewhere_in_active_state(self):
2638
 
        state = self.assertUpdate(
2639
 
            active=[('other-file', 'file-id')],
2640
 
            basis =[],
2641
 
            target=[('file', 'file-id')],
2642
 
            )
2643
 
 
2644
 
    def test_add_file_active_state_has_diff_file_and_file_elsewhere(self):
2645
 
        state = self.assertUpdate(
2646
 
            active=[('other-file', 'file-id'),
2647
 
                    ('file', 'file-id-2')],
2648
 
            basis =[],
2649
 
            target=[('file', 'file-id')],
2650
 
            )
2651
 
 
2652
 
    def test_rename_file_matching_active_state(self):
2653
 
        state = self.assertUpdate(
2654
 
            active=[('other-file', 'file-id')],
2655
 
            basis =[('file', 'file-id')],
2656
 
            target=[('other-file', 'file-id')],
2657
 
            )
2658
 
 
2659
 
    def test_rename_file_missing_in_active_state(self):
2660
 
        state = self.assertUpdate(
2661
 
            active=[],
2662
 
            basis =[('file', 'file-id')],
2663
 
            target=[('other-file', 'file-id')],
2664
 
            )
2665
 
 
2666
 
    def test_rename_file_present_elsewhere_in_active_state(self):
2667
 
        state = self.assertUpdate(
2668
 
            active=[('third', 'file-id')],
2669
 
            basis =[('file', 'file-id')],
2670
 
            target=[('other-file', 'file-id')],
2671
 
            )
2672
 
 
2673
 
    def test_rename_file_active_state_has_diff_source_file(self):
2674
 
        state = self.assertUpdate(
2675
 
            active=[('file', 'file-id-2')],
2676
 
            basis =[('file', 'file-id')],
2677
 
            target=[('other-file', 'file-id')],
2678
 
            )
2679
 
 
2680
 
    def test_rename_file_active_state_has_diff_target_file(self):
2681
 
        state = self.assertUpdate(
2682
 
            active=[('other-file', 'file-id-2')],
2683
 
            basis =[('file', 'file-id')],
2684
 
            target=[('other-file', 'file-id')],
2685
 
            )
2686
 
 
2687
 
    def test_rename_file_active_has_swapped_files(self):
2688
 
        state = self.assertUpdate(
2689
 
            active=[('file', 'file-id'),
2690
 
                    ('other-file', 'file-id-2')],
2691
 
            basis= [('file', 'file-id'),
2692
 
                    ('other-file', 'file-id-2')],
2693
 
            target=[('file', 'file-id-2'),
2694
 
                    ('other-file', 'file-id')])
2695
 
 
2696
 
    def test_rename_file_basis_has_swapped_files(self):
2697
 
        state = self.assertUpdate(
2698
 
            active=[('file', 'file-id'),
2699
 
                    ('other-file', 'file-id-2')],
2700
 
            basis= [('file', 'file-id-2'),
2701
 
                    ('other-file', 'file-id')],
2702
 
            target=[('file', 'file-id'),
2703
 
                    ('other-file', 'file-id-2')])
2704
 
 
2705
 
    def test_rename_directory_with_contents(self):
2706
 
        state = self.assertUpdate( # active matches basis
2707
 
            active=[('dir1/', 'dir-id'),
2708
 
                    ('dir1/file', 'file-id')],
2709
 
            basis= [('dir1/', 'dir-id'),
2710
 
                    ('dir1/file', 'file-id')],
2711
 
            target=[('dir2/', 'dir-id'),
2712
 
                    ('dir2/file', 'file-id')])
2713
 
        state = self.assertUpdate( # active matches target
2714
 
            active=[('dir2/', 'dir-id'),
2715
 
                    ('dir2/file', 'file-id')],
2716
 
            basis= [('dir1/', 'dir-id'),
2717
 
                    ('dir1/file', 'file-id')],
2718
 
            target=[('dir2/', 'dir-id'),
2719
 
                    ('dir2/file', 'file-id')])
2720
 
        state = self.assertUpdate( # active empty
2721
 
            active=[],
2722
 
            basis= [('dir1/', 'dir-id'),
2723
 
                    ('dir1/file', 'file-id')],
2724
 
            target=[('dir2/', 'dir-id'),
2725
 
                    ('dir2/file', 'file-id')])
2726
 
        state = self.assertUpdate( # active present at other location
2727
 
            active=[('dir3/', 'dir-id'),
2728
 
                    ('dir3/file', 'file-id')],
2729
 
            basis= [('dir1/', 'dir-id'),
2730
 
                    ('dir1/file', 'file-id')],
2731
 
            target=[('dir2/', 'dir-id'),
2732
 
                    ('dir2/file', 'file-id')])
2733
 
        state = self.assertUpdate( # active has different ids
2734
 
            active=[('dir1/', 'dir1-id'),
2735
 
                    ('dir1/file', 'file1-id'),
2736
 
                    ('dir2/', 'dir2-id'),
2737
 
                    ('dir2/file', 'file2-id')],
2738
 
            basis= [('dir1/', 'dir-id'),
2739
 
                    ('dir1/file', 'file-id')],
2740
 
            target=[('dir2/', 'dir-id'),
2741
 
                    ('dir2/file', 'file-id')])
2742
 
 
2743
 
    def test_invalid_file_not_present(self):
2744
 
        state = self.assertBadDelta(
2745
 
            active=[('file', 'file-id')],
2746
 
            basis= [('file', 'file-id')],
2747
 
            delta=[('other-file', 'file', 'file-id')])
2748
 
 
2749
 
    def test_invalid_new_id_same_path(self):
2750
 
        # The bad entry comes after
2751
 
        state = self.assertBadDelta(
2752
 
            active=[('file', 'file-id')],
2753
 
            basis= [('file', 'file-id')],
2754
 
            delta=[(None, 'file', 'file-id-2')])
2755
 
        # The bad entry comes first
2756
 
        state = self.assertBadDelta(
2757
 
            active=[('file', 'file-id-2')],
2758
 
            basis=[('file', 'file-id-2')],
2759
 
            delta=[(None, 'file', 'file-id')])
2760
 
 
2761
 
    def test_invalid_existing_id(self):
2762
 
        state = self.assertBadDelta(
2763
 
            active=[('file', 'file-id')],
2764
 
            basis= [('file', 'file-id')],
2765
 
            delta=[(None, 'file', 'file-id')])
2766
 
 
2767
 
    def test_invalid_parent_missing(self):
2768
 
        state = self.assertBadDelta(
2769
 
            active=[],
2770
 
            basis= [],
2771
 
            delta=[(None, 'path/path2', 'file-id')])
2772
 
        # Note: we force the active tree to have the directory, by knowing how
2773
 
        #       path_to_ie handles entries with missing parents
2774
 
        state = self.assertBadDelta(
2775
 
            active=[('path/', 'path-id')],
2776
 
            basis= [],
2777
 
            delta=[(None, 'path/path2', 'file-id')])
2778
 
        state = self.assertBadDelta(
2779
 
            active=[('path/', 'path-id'),
2780
 
                    ('path/path2', 'file-id')],
2781
 
            basis= [],
2782
 
            delta=[(None, 'path/path2', 'file-id')])
2783
 
 
2784
 
    def test_renamed_dir_same_path(self):
2785
 
        # We replace the parent directory, with another parent dir. But the C
2786
 
        # file doesn't look like it has been moved.
2787
 
        state = self.assertUpdate(# Same as basis
2788
 
            active=[('dir/', 'A-id'),
2789
 
                    ('dir/B', 'B-id')],
2790
 
            basis= [('dir/', 'A-id'),
2791
 
                    ('dir/B', 'B-id')],
2792
 
            target=[('dir/', 'C-id'),
2793
 
                    ('dir/B', 'B-id')])
2794
 
        state = self.assertUpdate(# Same as target
2795
 
            active=[('dir/', 'C-id'),
2796
 
                    ('dir/B', 'B-id')],
2797
 
            basis= [('dir/', 'A-id'),
2798
 
                    ('dir/B', 'B-id')],
2799
 
            target=[('dir/', 'C-id'),
2800
 
                    ('dir/B', 'B-id')])
2801
 
        state = self.assertUpdate(# empty active
2802
 
            active=[],
2803
 
            basis= [('dir/', 'A-id'),
2804
 
                    ('dir/B', 'B-id')],
2805
 
            target=[('dir/', 'C-id'),
2806
 
                    ('dir/B', 'B-id')])
2807
 
        state = self.assertUpdate(# different active
2808
 
            active=[('dir/', 'D-id'),
2809
 
                    ('dir/B', 'B-id')],
2810
 
            basis= [('dir/', 'A-id'),
2811
 
                    ('dir/B', 'B-id')],
2812
 
            target=[('dir/', 'C-id'),
2813
 
                    ('dir/B', 'B-id')])
2814
 
 
2815
 
    def test_parent_child_swap(self):
2816
 
        state = self.assertUpdate(# Same as basis
2817
 
            active=[('A/', 'A-id'),
2818
 
                    ('A/B/', 'B-id'),
2819
 
                    ('A/B/C', 'C-id')],
2820
 
            basis= [('A/', 'A-id'),
2821
 
                    ('A/B/', 'B-id'),
2822
 
                    ('A/B/C', 'C-id')],
2823
 
            target=[('A/', 'B-id'),
2824
 
                    ('A/B/', 'A-id'),
2825
 
                    ('A/B/C', 'C-id')])
2826
 
        state = self.assertUpdate(# Same as target
2827
 
            active=[('A/', 'B-id'),
2828
 
                    ('A/B/', 'A-id'),
2829
 
                    ('A/B/C', 'C-id')],
2830
 
            basis= [('A/', 'A-id'),
2831
 
                    ('A/B/', 'B-id'),
2832
 
                    ('A/B/C', 'C-id')],
2833
 
            target=[('A/', 'B-id'),
2834
 
                    ('A/B/', 'A-id'),
2835
 
                    ('A/B/C', 'C-id')])
2836
 
        state = self.assertUpdate(# empty active
2837
 
            active=[],
2838
 
            basis= [('A/', 'A-id'),
2839
 
                    ('A/B/', 'B-id'),
2840
 
                    ('A/B/C', 'C-id')],
2841
 
            target=[('A/', 'B-id'),
2842
 
                    ('A/B/', 'A-id'),
2843
 
                    ('A/B/C', 'C-id')])
2844
 
        state = self.assertUpdate(# different active
2845
 
            active=[('D/', 'A-id'),
2846
 
                    ('D/E/', 'B-id'),
2847
 
                    ('F', 'C-id')],
2848
 
            basis= [('A/', 'A-id'),
2849
 
                    ('A/B/', 'B-id'),
2850
 
                    ('A/B/C', 'C-id')],
2851
 
            target=[('A/', 'B-id'),
2852
 
                    ('A/B/', 'A-id'),
2853
 
                    ('A/B/C', 'C-id')])
2854
 
 
2855
 
    def test_change_root_id(self):
2856
 
        state = self.assertUpdate( # same as basis
2857
 
            active=[('', 'root-id'),
2858
 
                    ('file', 'file-id')],
2859
 
            basis= [('', 'root-id'),
2860
 
                    ('file', 'file-id')],
2861
 
            target=[('', 'target-root-id'),
2862
 
                    ('file', 'file-id')])
2863
 
        state = self.assertUpdate( # same as target
2864
 
            active=[('', 'target-root-id'),
2865
 
                    ('file', 'file-id')],
2866
 
            basis= [('', 'root-id'),
2867
 
                    ('file', 'file-id')],
2868
 
            target=[('', 'target-root-id'),
2869
 
                    ('file', 'root-id')])
2870
 
        state = self.assertUpdate( # all different
2871
 
            active=[('', 'active-root-id'),
2872
 
                    ('file', 'file-id')],
2873
 
            basis= [('', 'root-id'),
2874
 
                    ('file', 'file-id')],
2875
 
            target=[('', 'target-root-id'),
2876
 
                    ('file', 'root-id')])
2877
 
 
2878
 
    def test_change_file_absent_in_active(self):
2879
 
        state = self.assertUpdate(
2880
 
            active=[],
2881
 
            basis= [('file', 'file-id')],
2882
 
            target=[('file', 'file-id')])
2883
 
 
2884
 
    def test_invalid_changed_file(self):
2885
 
        state = self.assertBadDelta( # Not present in basis
2886
 
            active=[('file', 'file-id')],
2887
 
            basis= [],
2888
 
            delta=[('file', 'file', 'file-id')])
2889
 
        state = self.assertBadDelta( # present at another location in basis
2890
 
            active=[('file', 'file-id')],
2891
 
            basis= [('other-file', 'file-id')],
2892
 
            delta=[('file', 'file', 'file-id')])
 
2538
        inv_entry.symlink_target = u'link-target'
 
2539
        details = self.assertDetails(('l', 'link-target', 0, False,
 
2540
                                      'link-revision-id'), inv_entry)