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Viewing changes to bzrlib/tests/tree_implementations/test_annotate_iter.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-03-15 17:44:41 UTC
  • mfrom: (3224.1.29 annotate_finish)
  • Revision ID: pqm@pqm.ubuntu.com-20080315174441-l8xpw6femn0syal1
(jam) Tweak annotate performance for pack repositories,
        improving speed and decreasing memory consumption.

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bzrlib/tests/tree_implementations/test_annotate_iter.py
 
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# Copyright (C) 2008 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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"""Test that all Tree's implement .annotate_iter()"""
 
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from bzrlib.tests.tree_implementations import TestCaseWithTree
 
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class TestAnnotate(TestCaseWithTree):
 
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    def get_simple_tree(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        self.build_tree_contents([('tree/one', 'first\ncontent\n')])
 
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        tree.add(['one'], ['one-id'])
 
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        tree.commit('one', rev_id='one')
 
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        self.build_tree_contents([('tree/one', 'second\ncontent\n')])
 
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        tree.commit('two', rev_id='two')
 
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        return self._convert_tree(tree)
 
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    def get_tree_with_ghost(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        self.build_tree_contents([('tree/one', 'first\ncontent\n')])
 
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        tree.add(['one'], ['one-id'])
 
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        tree.commit('one', rev_id='one')
 
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        tree.set_parent_ids(['one', 'ghost-one'])
 
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        self.build_tree_contents([('tree/one', 'second\ncontent\n')])
 
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        tree.commit('two', rev_id='two')
 
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        return self._convert_tree(tree)
 
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    def test_annotate_simple(self):
 
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        tree = self.get_simple_tree()
 
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        tree.lock_read()
 
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        self.addCleanup(tree.unlock)
 
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        self.assertEqual([('two', 'second\n'), ('one', 'content\n')],
 
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                         list(tree.annotate_iter('one-id')))
 
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    def test_annotate_with_ghost(self):
 
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        tree = self.get_tree_with_ghost()
 
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        tree.lock_read()
 
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        self.addCleanup(tree.unlock)
 
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        self.assertEqual([('two', 'second\n'), ('one', 'content\n')],
 
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                         list(tree.annotate_iter('one-id')))