← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/selftest/test_weave.py

  • Committer: Robert Collins
  • Date: 2005-10-10 23:18:27 UTC
  • mfrom: (1437)
  • mto: This revision was merged to the branch mainline in revision 1438.
  • Revision ID: robertc@robertcollins.net-20051010231827-f9e2dda2e92bf565
merge from upstream

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/selftest/test_weave.py
18
18
 
19
19
 
20
20
# TODO: tests regarding version names
21
 
 
22
 
 
 
21
# TODO: rbc 20050108 test that join does not leave an inconsistent weave 
 
22
#       if it fails.
23
23
 
24
24
"""test suite for weave algorithm"""
25
25
 
26
26
from pprint import pformat
27
27
 
28
 
from bzrlib.weave import Weave, WeaveFormatError, WeaveError
 
28
import bzrlib.errors as errors
 
29
from bzrlib.weave import Weave, WeaveFormatError, WeaveError, reweave
29
30
from bzrlib.weavefile import write_weave, read_weave
30
31
from bzrlib.selftest import TestCase
31
32
from bzrlib.osutils import sha_string
873
874
        eq(sorted(wa.iter_names()), ['v1', 'v2', 'v3', 'x1',])
874
875
        eq(wa.get_text('x1'), 'line from x1\n')
875
876
 
876
 
    def test_join_with_ghosts(self):
 
877
    def test_reweave_with_empty(self):
 
878
        wb = Weave()
 
879
        wr = reweave(self.weave1, wb)
 
880
        eq = self.assertEquals
 
881
        eq(sorted(wr.iter_names()), ['v1', 'v2', 'v3'])
 
882
        eq(wr.get_lines('v3'), ['hello\n', 'cruel\n', 'world\n'])
 
883
        self.weave1.reweave(wb)
 
884
        self.assertEquals(wr, self.weave1)
 
885
 
 
886
    def test_join_with_ghosts_raises_parent_mismatch(self):
 
887
        wa = self.weave1.copy()
 
888
        wb = Weave()
 
889
        wb.add('x1', [], ['line from x1\n'])
 
890
        wb.add('v1', [], ['hello\n'])
 
891
        wb.add('v2', ['v1', 'x1'], ['hello\n', 'world\n'])
 
892
        self.assertRaises(errors.WeaveParentMismatch, wa.join, wb)
 
893
 
 
894
    def test_reweave_with_ghosts(self):
877
895
        """Join that inserts parents of an existing revision.
878
896
 
879
897
        This can happen when merging from another branch who
881
899
        this test the second weave knows of an additional parent of 
882
900
        v2.  Any revisions which are in common still have to have the 
883
901
        same text."""
884
 
        return ###############################
885
902
        wa = self.weave1.copy()
886
903
        wb = Weave()
887
904
        wb.add('x1', [], ['line from x1\n'])
888
905
        wb.add('v1', [], ['hello\n'])
889
906
        wb.add('v2', ['v1', 'x1'], ['hello\n', 'world\n'])
890
 
        wa.join(wb)
 
907
        wc = reweave(wa, wb)
891
908
        eq = self.assertEquals
892
 
        eq(sorted(wa.iter_names()), ['v1', 'v2', 'v3', 'x1',])
893
 
        eq(wa.get_text('x1'), 'line from x1\n')
 
909
        eq(sorted(wc.iter_names()), ['v1', 'v2', 'v3', 'x1',])
 
910
        eq(wc.get_text('x1'), 'line from x1\n')
 
911
        eq(wc.get_lines('v2'), ['hello\n', 'world\n'])
 
912
        eq(wc.parent_names('v2'), ['v1', 'x1'])
 
913
        self.weave1.reweave(wb)
 
914
        self.assertEquals(wc, self.weave1)
894
915
 
895
916
 
896
917
if __name__ == '__main__':