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bzrlib/tests/test_transactions.py
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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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the behaviour of the Transaction concept in bzr."""
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        self.transaction.register_clean("anobject")
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    def test_register_dirty_raises(self):
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        self.assertRaises(errors.ReadOnlyError, 
 
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        self.assertRaises(errors.ReadOnlyError,
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                          self.transaction.register_dirty,"anobject")
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    def test_map(self):
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        self.assertNotEqual(None, getattr(self.transaction, "map", None))
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    def test_add_and_get(self):
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        weave = "a weave"
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        self.transaction.map.add_weave("id", weave)
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        # its not a weakref system
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        self.assertEqual(DummyWeave("another weave"),
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                         self.transaction.map.find_weave("id"))
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    def test_small_cache(self):
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        self.transaction.set_cache_size(1)
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        # add an object, should not fall right out if there are no references
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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_map(self):
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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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        weave = "a weave"
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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_finish_returns(self):
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        transaction = transactions.PassThroughTransaction()
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        transaction.finish()
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    def test_writable(self):
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        transaction = transactions.PassThroughTransaction()
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        self.assertTrue(transaction.writeable())
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class TestWriteTransaction(TestCase):
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    def test_register_clean(self):
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        self.transaction.register_clean("anobject")
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    def test_register_dirty(self):
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        self.transaction.register_dirty("anobject")
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    def test_map(self):
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        self.assertNotEqual(None, getattr(self.transaction, "map", None))
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    def test_add_and_get(self):
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        weave = "a weave"
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        self.transaction.map.add_weave("id", weave)
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        self.assertEqual(weave, self.transaction.map.find_weave("id"))
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    def test_finish_returns(self):
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        self.transaction.finish()
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        weave = None
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        self.transaction.register_dirty(self.transaction.map.find_weave("id"))
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        self.assertNotEqual(None, self.transaction.map.find_weave("id"))
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    def test_clean_to_dirty(self):
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        # a clean object may become dirty.
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        weave = DummyWeave('A weave')