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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 behaviour of the Transaction concept in bzr."""
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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, TestCaseInTempDir
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import bzrlib.transactions as transactions
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class TestReadOnlyTransaction(TestCase):
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def test_symbols(self):
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from bzrlib.transactions import ReadOnlyTransaction
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def test_construct(self):
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transactions.ReadOnlyTransaction()
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def test_register_clean(self):
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transaction = transactions.ReadOnlyTransaction()
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transaction.register_clean("anobject")
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def test_register_dirty_raises(self):
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transaction = transactions.ReadOnlyTransaction()
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self.assertRaises(errors.ReadOnlyError,
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transaction.register_dirty,"anobject")
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def test_commit_raises(self):
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transaction = transactions.ReadOnlyTransaction()
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self.assertRaises(errors.CommitNotPossible, transaction.commit)
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transaction = transactions.ReadOnlyTransaction()
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self.assertNotEqual(None, getattr(transaction, "map", None))
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def test_add_and_get(self):
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transaction = transactions.ReadOnlyTransaction()
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transaction.map.add_weave("id", weave)
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self.assertEqual(weave, transaction.map.find_weave("id"))
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def test_rollback_returns(self):
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transaction = transactions.ReadOnlyTransaction()
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transaction.rollback()
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def test_finish_returns(self):
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transaction = transactions.ReadOnlyTransaction()
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class TestPassThroughTransaction(TestCase):
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def test_symbols(self):
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from bzrlib.transactions import PassThroughTransaction
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def test_construct(self):
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transactions.PassThroughTransaction()
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def test_register_clean(self):
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transaction = transactions.PassThroughTransaction()
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transaction.register_clean("anobject")
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def test_register_dirty(self):
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transaction = transactions.PassThroughTransaction()
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transaction.register_dirty("anobject")
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def test_commit_nothing_returns(self):
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transaction = transactions.PassThroughTransaction()
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transaction = transactions.PassThroughTransaction()
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self.assertNotEqual(None, getattr(transaction, "map", None))
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def test_add_and_get(self):
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transaction = transactions.PassThroughTransaction()
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transaction.map.add_weave("id", weave)
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self.assertEqual(None, transaction.map.find_weave("id"))
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def test_rollback_asserts(self):
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transaction = transactions.PassThroughTransaction()
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self.assertRaises(errors.AlreadyCommitted, transaction.rollback)
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def test_finish_returns(self):
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transaction = transactions.PassThroughTransaction()
added
removed
bzrlib/selftest/testtransactions.py
