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bzrlib/tests/repository_implementations/test_repository.py
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# Copyright (C) 2005, 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import bzrlib
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from bzrlib import bzrdir, errors, repository
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from bzrlib.branch import Branch, needs_read_lock, needs_write_lock
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from bzrlib.delta import TreeDelta, compare_trees
 
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from bzrlib.delta import TreeDelta
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from bzrlib.errors import (FileExists,
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                           NoSuchRevision,
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                           NoSuchFile,
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                           UninitializableFormat,
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                           NotBranchError,
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                           )
 
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from bzrlib.inventory import Inventory
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from bzrlib.revision import NULL_REVISION
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from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
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from bzrlib.tests.bzrdir_implementations.test_bzrdir import TestCaseWithBzrDir
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        tree = wt.branch.repository.revision_tree('revision-1')
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        self.assertEqual(list(tree.list_files()), [])
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        tree = wt.branch.repository.revision_tree(None)
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        self.assertEqual(len(tree.list_files()), 0)
 
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        self.assertEqual([], list(tree.list_files()))
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        tree = wt.branch.repository.revision_tree(NULL_REVISION)
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        self.assertEqual(len(tree.list_files()), 0)
 
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        self.assertEqual([], list(tree.list_files()))
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    def test_fetch(self):
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        # smoke test fetch to ensure that the convenience function works.
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            self.assertEqual(revision.revision_id, revision_id)
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            self.assertEqual(revision, repo.get_revision(revision_id))
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class TestCaseWithComplexRepository(TestCaseWithRepository):
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    def setUp(self):
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        trees2 = [repository.revision_tree(t) for t in revision_ids]
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        assert len(trees1) == len(trees2)
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        for tree1, tree2 in zip(trees1, trees2):
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            delta = compare_trees(tree1, tree2)
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            assert not delta.has_changed()
 
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            assert not tree2.changes_from(tree1).has_changed()
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    def test_get_deltas_for_revisions(self):
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        repository = self.bzrdir.open_repository()
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        # a inventory with no parents and the revision has parents..
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        # i.e. a ghost.
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        repo = self.make_repository('inventory_with_unnecessary_ghost')
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        inv = bzrlib.tree.EmptyTree().inventory
 
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        inv = Inventory()
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        sha1 = repo.add_inventory('ghost', inv, [])
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        rev = bzrlib.revision.Revision(timestamp=0,
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                                       timezone=None,