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Viewing changes to bzrlib/tests/test_merge.py

  • Committer: Andrew Bennetts
  • Date: 2010-11-22 03:35:24 UTC
  • mto: This revision was merged to the branch mainline in revision 5547.
  • Revision ID: andrew.bennetts@canonical.com-20101122033524-ouxj0onm3gtkimx3
Remove RepositoryFormatCHK1 and RepositoryFormatCHK2.

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bzrlib/tests/test_merge.py
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from bzrlib.merge import transform_tree, merge_inner, _PlanMerge
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from bzrlib.osutils import basename, pathjoin, file_kind
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from bzrlib.tests import (
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    features,
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    TestCaseWithMemoryTransport,
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    TestCaseWithTransport,
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    test_merge_core,
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        os.chdir('branch2')
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        self.run_bzr('merge ../branch1/baz', retcode=3)
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        self.run_bzr('merge ../branch1/foo')
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        self.assertPathExists('foo')
95
 
        self.assertPathDoesNotExist('bar')
 
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        self.failUnlessExists('foo')
 
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        self.failIfExists('bar')
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        wt2 = WorkingTree.open('.') # opens branch2
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        self.assertEqual([tip], wt2.get_parent_ids())
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        finally:
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            wt1.unlock()
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125
 
    def test_merge_into_null_tree(self):
126
 
        wt = self.make_branch_and_tree('tree')
127
 
        null_tree = wt.basis_tree()
128
 
        self.build_tree(['tree/file'])
129
 
        wt.add('file')
130
 
        wt.commit('tree with root')
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        merger = _mod_merge.Merge3Merger(null_tree, null_tree, null_tree, wt,
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                                         this_branch=wt.branch,
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                                         do_merge=False)
134
 
        with merger.make_preview_transform() as tt:
135
 
            self.assertEqual([], tt.find_conflicts())
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            preview = tt.get_preview_tree()
137
 
            self.assertEqual(wt.get_root_id(), preview.get_root_id())
138
 
 
139
 
    def test_merge_unrelated_retains_root(self):
140
 
        wt = self.make_branch_and_tree('tree')
141
 
        other_tree = self.make_branch_and_tree('other')
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        self.addCleanup(other_tree.lock_read().unlock)
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        merger = _mod_merge.Merge3Merger(wt, wt, wt.basis_tree(), other_tree,
144
 
                                         this_branch=wt.branch,
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                                         do_merge=False)
146
 
        with transform.TransformPreview(wt) as merger.tt:
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            merger._compute_transform()
148
 
            new_root_id = merger.tt.final_file_id(merger.tt.root)
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            self.assertEqual(wt.get_root_id(), new_root_id)
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151
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    def test_create_rename(self):
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        """Rename an inventory entry while creating the file"""
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        tree =self.make_branch_and_tree('.')
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        log = StringIO()
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        merge_inner(tree_b.branch, tree_a, tree_b.basis_tree(),
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                    this_tree=tree_b, ignore_zero=True)
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        self.assertTrue('All changes applied successfully.\n' not in
 
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        self.failUnless('All changes applied successfully.\n' not in
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            self.get_log())
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        tree_b.revert()
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        merge_inner(tree_b.branch, tree_a, tree_b.basis_tree(),
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                    this_tree=tree_b, ignore_zero=False)
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        self.assertTrue('All changes applied successfully.\n' in self.get_log())
 
165
        self.failUnless('All changes applied successfully.\n' in self.get_log())
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    def test_merge_inner_conflicts(self):
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        tree_a = self.make_branch_and_tree('a')
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                             '>>>>>>> MERGE-SOURCE\n',
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                             'this/file')
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417
 
    def test_merge_reverse_revision_range(self):
418
 
        tree = self.make_branch_and_tree(".")
419
 
        tree.lock_write()
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        self.addCleanup(tree.unlock)
421
 
        self.build_tree(['a'])
422
 
        tree.add('a')
423
 
        tree.commit("added a")
424
 
        first_rev = tree.branch.revision_history()[0]
425
 
        merger = _mod_merge.Merger.from_revision_ids(None, tree,
426
 
                                          _mod_revision.NULL_REVISION,
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                                          first_rev)
428
 
        merger.merge_type = _mod_merge.Merge3Merger
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        merger.interesting_files = 'a'
430
 
        conflict_count = merger.do_merge()
431
 
        self.assertEqual(0, conflict_count)
432
 
 
433
 
        self.assertPathDoesNotExist("a")
434
 
        tree.revert()
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        self.assertPathExists("a")
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437
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    def test_make_merger(self):
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        this_tree = self.make_branch_and_tree('this')
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        this_tree.commit('rev1', rev_id='rev1')
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        finally:
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            tree_file.close()
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506
 
    def test_merge_require_tree_root(self):
507
 
        tree = self.make_branch_and_tree(".")
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        tree.lock_write()
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        self.addCleanup(tree.unlock)
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        self.build_tree(['a'])
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        tree.add('a')
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        tree.commit("added a")
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        old_root_id = tree.get_root_id()
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        first_rev = tree.branch.revision_history()[0]
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        merger = _mod_merge.Merger.from_revision_ids(None, tree,
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                                          _mod_revision.NULL_REVISION,
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                                          first_rev)
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        merger.merge_type = _mod_merge.Merge3Merger
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        conflict_count = merger.do_merge()
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        self.assertEqual(0, conflict_count)
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        self.assertEquals(set([old_root_id]), tree.all_file_ids())
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        tree.set_parent_ids([])
523
 
 
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    def test_merge_add_into_deleted_root(self):
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        # Yes, people actually do this.  And report bugs if it breaks.
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        source = self.make_branch_and_tree('source', format='rich-root-pack')
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        builder.build_snapshot('C-id', ['A-id'], [])
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        builder.build_snapshot('E-id', ['C-id', 'B-id'],
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            [('unversion', 'a-id'),
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             ('flush', None),
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             ('add', (u'a', 'a-id', 'directory', None))])
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        builder.build_snapshot('D-id', ['B-id', 'C-id'], [])
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        merge_obj = self.make_merge_obj(builder, 'E-id')
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        builder.build_snapshot('E-id', ['C-id', 'B-id'], [])
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        builder.build_snapshot('D-id', ['B-id', 'C-id'],
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            [('unversion', 'a-id'),
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             ('flush', None),
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             ('add', (u'a', 'a-id', 'directory', None))])
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        merge_obj = self.make_merge_obj(builder, 'E-id')
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        entries = list(merge_obj._entries_lca())
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        self.assertTrue(wt.is_executable('foo-id'))
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    def test_create_symlink(self):
2188
 
        self.requireFeature(features.SymlinkFeature)
 
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        self.requireFeature(tests.SymlinkFeature)
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        #   A
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        #  / \
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        # B   C
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                             wt.get_file_text('foo-id'))
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    def test_modified_symlink(self):
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        self.requireFeature(features.SymlinkFeature)
 
2186
        self.requireFeature(tests.SymlinkFeature)
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        #   A       Create symlink foo => bar
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        #  / \
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        # B   C     B relinks foo => baz
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        self.assertEqual('bing', wt.get_symlink_target('foo-id'))
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    def test_renamed_symlink(self):
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        self.requireFeature(features.SymlinkFeature)
 
2231
        self.requireFeature(tests.SymlinkFeature)
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        #   A       Create symlink foo => bar
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        #  / \
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        # B   C     B renames foo => barry
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        self.assertEqual('blah', wt.id2path('foo-id'))
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    def test_symlink_no_content_change(self):
2354
 
        self.requireFeature(features.SymlinkFeature)
 
2287
        self.requireFeature(tests.SymlinkFeature)
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        #   A       Create symlink foo => bar
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        #  / \
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        # B   C     B relinks foo => baz
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        self.assertEqual('bing', wt.get_symlink_target('foo-id'))
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    def test_symlink_this_changed_kind(self):
2405
 
        self.requireFeature(features.SymlinkFeature)
 
2338
        self.requireFeature(tests.SymlinkFeature)
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        #   A       Nothing
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        #  / \
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        # B   C     B creates symlink foo => bar
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    def test_symlink_all_wt(self):
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        """Check behavior if all trees are Working Trees."""
2458
 
        self.requireFeature(features.SymlinkFeature)
 
2391
        self.requireFeature(tests.SymlinkFeature)
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        # The big issue is that entry.symlink_target is None for WorkingTrees.
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        # So we need to make sure we handle that case correctly.
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        #   A   foo => bar
2930
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2931
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    def get_merger_factory(self):
2932
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        # Allows  the inner methods to access the test attributes
2933
 
        calls = self.calls
 
2866
        test = self
2934
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2935
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        class FooMerger(_mod_merge.ConfigurableFileMerger):
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            name_prefix = "foo"
2937
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            default_files = ['bar']
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            def merge_text(self, params):
2940
 
                calls.append('merge_text')
 
2873
                test.calls.append('merge_text')
2941
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                return ('not_applicable', None)
2942
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        def factory(merger):