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# Copyright (C) 2005 by Canonical Ltd
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# Authors: Robert Collins <robert.collins@canonical.com>
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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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# 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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# 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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"""Tests for the IdentityMap class."""
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# import system imports here
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#import bzrlib specific imports here
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import bzrlib.errors as errors
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from bzrlib.selftest import TestCase
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import bzrlib.identitymap as identitymap
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class TestIdentityMap(TestCase):
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def test_symbols(self):
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from bzrlib.identitymap import IdentityMap
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def test_construct(self):
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identitymap.IdentityMap()
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def test_add_weave(self):
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map = identitymap.IdentityMap()
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map.add_weave("id", weave)
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self.assertEqual(weave, map.find_weave("id"))
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def test_double_add_weave(self):
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map = identitymap.IdentityMap()
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map.add_weave("id", weave)
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self.assertRaises(errors.BzrError, map.add_weave, "id", weave)
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self.assertEqual(weave, map.find_weave("id"))
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def test_remove_object(self):
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map = identitymap.IdentityMap()
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map.add_weave("id", weave)
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map.remove_object(weave)
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map.add_weave("id", weave)
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map.add_revision_history(rev_history)
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map.remove_object(rev_history)
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def test_add_revision_history(self):
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map = identitymap.IdentityMap()
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map.add_revision_history(rev_history)
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self.assertEqual(rev_history, map.find_revision_history())
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def test_double_add_revision_history(self):
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map = identitymap.IdentityMap()
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revision_history = [1]
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map.add_revision_history(revision_history)
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self.assertRaises(errors.BzrError,
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map.add_revision_history,
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self.assertEqual(revision_history, map.find_revision_history())
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class TestNullIdentityMap(TestCase):
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def test_symbols(self):
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from bzrlib.identitymap import NullIdentityMap
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def test_construct(self):
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identitymap.NullIdentityMap()
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def test_add_weave(self):
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map = identitymap.NullIdentityMap()
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map.add_weave("id", weave)
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self.assertEqual(None, map.find_weave("id"))
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def test_double_add_weave(self):
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map = identitymap.NullIdentityMap()
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map.add_weave("id", weave)
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map.add_weave("id", weave)
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self.assertEqual(None, map.find_weave("id"))
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def test_null_identity_map_has_no_remove(self):
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map = identitymap.NullIdentityMap()
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self.assertEqual(None, getattr(map, 'remove_object', None))
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def test_add_revision_history(self):
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map = identitymap.NullIdentityMap()
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rev_history = [1,2,3]
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map.add_revision_history(rev_history)
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self.assertEqual(None, map.find_revision_history())
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def test_double_add_revision_history(self):
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map = identitymap.NullIdentityMap()
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revision_history = [1]
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map.add_revision_history(revision_history)
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map.add_revision_history(revision_history)
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self.assertEqual(None, map.find_revision_history())
added
removed
bzrlib/selftest/testidentitymap.py
