bzr branch
http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
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5557.1.15
by John Arbash Meinel
Merge bzr.dev 5597 to resolve NEWS, aka bzr-2.3.txt |
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# Copyright (C) 2005, 2006, 2009, 2011 Canonical Ltd
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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# Authors: Robert Collins <robert.collins@canonical.com>
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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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4183.7.1
by Sabin Iacob
update FSF mailing address |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
17 |
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"""Tests for the behaviour of the Transaction concept in bzr."""
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||
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7143.15.2
by Jelmer Vernooij
Run autopep8. |
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# import breezy specific imports here
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6622.1.34
by Jelmer Vernooij
Rename brzlib => breezy. |
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import breezy.errors as errors |
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from breezy.tests import TestCase |
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import breezy.transactions as transactions |
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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class DummyWeave(object): |
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"""A class that can be instantiated and compared.""" |
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||
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def __init__(self, message): |
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self._message = message |
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
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self.finished = False |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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def __eq__(self, other): |
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if other is None: |
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return False |
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return self._message == other._message |
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||
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7027.3.3
by Jelmer Vernooij
Add some more bees; support writing both bytes and unicode strings in build_tree_contents. |
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def __hash__(self): |
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return hash((type(self), self._message)) |
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||
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
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def transaction_finished(self): |
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self.finished = True |
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||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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class TestSymbols(TestCase): |
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||
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1417.1.12
by Robert Collins
cache revision history during read transactions |
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def test_public_symbols(self): |
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7143.15.5
by Jelmer Vernooij
More PEP8 fixes. |
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from breezy.transactions import ReadOnlyTransaction # noqa: F401 |
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from breezy.transactions import PassThroughTransaction # noqa: F401 |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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||
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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class TestReadOnlyTransaction(TestCase): |
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||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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def setUp(self): |
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self.transaction = transactions.ReadOnlyTransaction() |
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super(TestReadOnlyTransaction, self).setUp() |
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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def test_register_clean(self): |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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self.transaction.register_clean("anobject") |
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1417.1.8
by Robert Collins
use transactions in the weave store interface, which enables caching for log |
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def test_register_dirty_raises(self): |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
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self.assertRaises(errors.ReadOnlyError, |
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6809.1.1
by Martin
Apply 2to3 ws_comma fixer |
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self.transaction.register_dirty, "anobject") |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
64 |
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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def test_map(self): |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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self.assertNotEqual(None, getattr(self.transaction, "map", None)) |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
67 |
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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def test_add_and_get(self): |
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weave = "a weave" |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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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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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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def test_finish_returns(self): |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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self.transaction.finish() |
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
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def test_finish_does_not_tell_versioned_file_finished(self): |
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# read only transactions never write, so theres no
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# need to inform versioned files about finishing
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weave = DummyWeave('a weave') |
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self.transaction.finish() |
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self.assertFalse(weave.finished) |
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||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
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def test_zero_size_cache(self): |
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self.transaction.set_cache_size(0) |
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weave = DummyWeave('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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weave = None |
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# add an object, should fall right out if there are no references
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self.transaction.register_clean(self.transaction.map.find_weave("id")) |
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self.assertEqual(None, self.transaction.map.find_weave("id")) |
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# but if we have a reference it should stick around
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weave = DummyWeave("another weave") |
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self.transaction.map.add_weave("id", weave) |
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self.transaction.register_clean(self.transaction.map.find_weave("id")) |
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self.assertEqual(weave, self.transaction.map.find_weave("id")) |
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del 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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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
101 |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
102 |
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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7143.15.2
by Jelmer Vernooij
Run autopep8. |
105 |
# sys.getrefcounts(foo)
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
106 |
self.transaction.map.add_weave("id", DummyWeave("a weave")) |
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self.transaction.register_clean(self.transaction.map.find_weave("id")) |
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self.assertEqual(DummyWeave("a weave"), |
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self.transaction.map.find_weave("id")) |
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self.transaction.map.add_weave("id2", DummyWeave("a weave also")) |
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self.transaction.register_clean(self.transaction.map.find_weave("id2")) |
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# currently a fifo
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self.assertEqual(None, self.transaction.map.find_weave("id")) |
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self.assertEqual(DummyWeave("a weave also"), |
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self.transaction.map.find_weave("id2")) |
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def test_small_cache_with_references(self): |
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# if we have a reference it should stick around
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weave = "a weave" |
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weave2 = "another weave" |
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self.transaction.map.add_weave("id", weave) |
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self.transaction.map.add_weave("id2", weave2) |
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self.assertEqual(weave, self.transaction.map.find_weave("id")) |
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self.assertEqual(weave2, self.transaction.map.find_weave("id2")) |
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weave = None |
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# its not a weakref system
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self.assertEqual("a weave", self.transaction.map.find_weave("id")) |
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def test_precious_with_zero_size_cache(self): |
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self.transaction.set_cache_size(0) |
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weave = DummyWeave('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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weave = None |
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# add an object, should not fall out even with no references.
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self.transaction.register_clean(self.transaction.map.find_weave("id"), |
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precious=True) |
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self.assertEqual(DummyWeave('a weave'), |
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self.transaction.map.find_weave("id")) |
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140 |
||
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
141 |
def test_writable(self): |
142 |
self.assertFalse(self.transaction.writeable()) |
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143 |
||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
144 |
|
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
145 |
class TestPassThroughTransaction(TestCase): |
146 |
||
147 |
def test_construct(self): |
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transactions.PassThroughTransaction() |
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||
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def test_register_clean(self): |
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transaction = transactions.PassThroughTransaction() |
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152 |
transaction.register_clean("anobject") |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
153 |
|
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1417.1.8
by Robert Collins
use transactions in the weave store interface, which enables caching for log |
154 |
def test_register_dirty(self): |
155 |
transaction = transactions.PassThroughTransaction() |
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156 |
transaction.register_dirty("anobject") |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
157 |
|
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
158 |
def test_map(self): |
159 |
transaction = transactions.PassThroughTransaction() |
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self.assertNotEqual(None, getattr(transaction, "map", None)) |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
161 |
|
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
162 |
def test_add_and_get(self): |
163 |
transaction = transactions.PassThroughTransaction() |
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164 |
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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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
167 |
|
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1417.1.6
by Robert Collins
introduce transactions for grouping actions done to and with branches |
168 |
def test_finish_returns(self): |
169 |
transaction = transactions.PassThroughTransaction() |
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170 |
transaction.finish() |
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
171 |
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
172 |
def test_finish_tells_versioned_file_finished(self): |
173 |
# pass through transactions allow writes so they
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174 |
# need to inform versioned files about finishing
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175 |
weave = DummyWeave('a weave') |
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transaction = transactions.PassThroughTransaction() |
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transaction.register_dirty(weave) |
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178 |
transaction.finish() |
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self.assertTrue(weave.finished) |
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180 |
||
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1417.1.10
by Robert Collins
add a cache bound to Transactions, and a precious facility, so that we keep inventory.weave in memory, but can discard weaves for other such files. |
181 |
def test_cache_is_ignored(self): |
182 |
transaction = transactions.PassThroughTransaction() |
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183 |
transaction.set_cache_size(100) |
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weave = "a weave" |
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transaction.map.add_weave("id", weave) |
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186 |
self.assertEqual(None, transaction.map.find_weave("id")) |
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
187 |
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
188 |
def test_writable(self): |
189 |
transaction = transactions.PassThroughTransaction() |
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190 |
self.assertTrue(transaction.writeable()) |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
191 |
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
192 |
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
193 |
class TestWriteTransaction(TestCase): |
194 |
||
195 |
def setUp(self): |
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self.transaction = transactions.WriteTransaction() |
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super(TestWriteTransaction, self).setUp() |
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198 |
||
199 |
def test_register_clean(self): |
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200 |
self.transaction.register_clean("anobject") |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
201 |
|
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
202 |
def test_register_dirty(self): |
203 |
self.transaction.register_dirty("anobject") |
|
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
204 |
|
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
205 |
def test_map(self): |
206 |
self.assertNotEqual(None, getattr(self.transaction, "map", None)) |
|
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
207 |
|
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
208 |
def test_add_and_get(self): |
209 |
weave = "a weave" |
|
210 |
self.transaction.map.add_weave("id", weave) |
|
211 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
|
3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
212 |
|
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1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
213 |
def test_finish_returns(self): |
214 |
self.transaction.finish() |
|
215 |
||
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1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
216 |
def test_finish_tells_versioned_file_finished(self): |
217 |
# write transactions allow writes so they
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|
218 |
# need to inform versioned files about finishing
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219 |
weave = DummyWeave('a weave') |
|
220 |
self.transaction.register_dirty(weave) |
|
221 |
self.transaction.finish() |
|
222 |
self.assertTrue(weave.finished) |
|
223 |
||
|
1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
224 |
def test_zero_size_cache(self): |
225 |
self.transaction.set_cache_size(0) |
|
226 |
# add an object, should fall right out if there are no references
|
|
227 |
weave = DummyWeave('a weave') |
|
228 |
self.transaction.map.add_weave("id", weave) |
|
229 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
230 |
weave = None |
|
231 |
self.transaction.register_clean(self.transaction.map.find_weave("id")) |
|
232 |
self.assertEqual(None, self.transaction.map.find_weave("id")) |
|
233 |
# but if we have a reference to a clean object it should stick around
|
|
234 |
weave = DummyWeave("another weave") |
|
235 |
self.transaction.map.add_weave("id", weave) |
|
236 |
self.transaction.register_clean(self.transaction.map.find_weave("id")) |
|
237 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
238 |
del weave |
|
239 |
# its not a weakref system
|
|
240 |
self.assertEqual(DummyWeave("another weave"), |
|
241 |
self.transaction.map.find_weave("id")) |
|
242 |
||
243 |
def test_zero_size_cache_dirty_objects(self): |
|
244 |
self.transaction.set_cache_size(0) |
|
245 |
# add a dirty object, which should not fall right out.
|
|
246 |
weave = DummyWeave('a weave') |
|
247 |
self.transaction.map.add_weave("id", weave) |
|
248 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
249 |
weave = None |
|
250 |
self.transaction.register_dirty(self.transaction.map.find_weave("id")) |
|
251 |
self.assertNotEqual(None, self.transaction.map.find_weave("id")) |
|
|
3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
252 |
|
|
1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
253 |
def test_clean_to_dirty(self): |
254 |
# a clean object may become dirty.
|
|
255 |
weave = DummyWeave('A weave') |
|
256 |
self.transaction.map.add_weave("id", weave) |
|
257 |
self.transaction.register_clean(weave) |
|
258 |
self.transaction.register_dirty(weave) |
|
259 |
self.assertTrue(self.transaction.is_dirty(weave)) |
|
260 |
self.assertFalse(self.transaction.is_clean(weave)) |
|
261 |
||
262 |
def test_small_cache(self): |
|
263 |
self.transaction.set_cache_size(1) |
|
264 |
# add an object, should not fall right out if there are no references
|
|
|
7143.15.2
by Jelmer Vernooij
Run autopep8. |
265 |
# sys.getrefcounts(foo)
|
|
1563.2.34
by Robert Collins
Remove the commit and rollback transaction methods as misleading, and implement a WriteTransaction |
266 |
self.transaction.map.add_weave("id", DummyWeave("a weave")) |
267 |
self.transaction.register_clean(self.transaction.map.find_weave("id")) |
|
268 |
self.assertEqual(DummyWeave("a weave"), |
|
269 |
self.transaction.map.find_weave("id")) |
|
270 |
self.transaction.map.add_weave("id2", DummyWeave("a weave also")) |
|
271 |
self.transaction.register_clean(self.transaction.map.find_weave("id2")) |
|
272 |
# currently a fifo
|
|
273 |
self.assertEqual(None, self.transaction.map.find_weave("id")) |
|
274 |
self.assertEqual(DummyWeave("a weave also"), |
|
275 |
self.transaction.map.find_weave("id2")) |
|
276 |
||
277 |
def test_small_cache_with_references(self): |
|
278 |
# if we have a reference it should stick around
|
|
279 |
weave = "a weave" |
|
280 |
weave2 = "another weave" |
|
281 |
self.transaction.map.add_weave("id", weave) |
|
282 |
self.transaction.map.add_weave("id2", weave2) |
|
283 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
284 |
self.assertEqual(weave2, self.transaction.map.find_weave("id2")) |
|
285 |
weave = None |
|
286 |
# its not a weakref system
|
|
287 |
self.assertEqual("a weave", self.transaction.map.find_weave("id")) |
|
288 |
||
289 |
def test_precious_with_zero_size_cache(self): |
|
290 |
self.transaction.set_cache_size(0) |
|
291 |
weave = DummyWeave('a weave') |
|
292 |
self.transaction.map.add_weave("id", weave) |
|
293 |
self.assertEqual(weave, self.transaction.map.find_weave("id")) |
|
294 |
weave = None |
|
295 |
# add an object, should not fall out even with no references.
|
|
296 |
self.transaction.register_clean(self.transaction.map.find_weave("id"), |
|
297 |
precious=True) |
|
298 |
self.assertEqual(DummyWeave('a weave'), |
|
299 |
self.transaction.map.find_weave("id")) |
|
|
1594.2.20
by Robert Collins
Add finished() notifications to transactions. |
300 |
|
301 |
def test_writable(self): |
|
302 |
self.assertTrue(self.transaction.writeable()) |