[Checkins] SVN: BTrees/branches/pure_python/ Start at tests for conflict resolution.
Tres Seaver
cvs-admin at zope.org
Mon Nov 12 20:31:05 UTC 2012
Log message for revision 128262:
Start at tests for conflict resolution.
Changed:
_U BTrees/branches/pure_python/
U BTrees/branches/pure_python/BTrees/tests/test__base.py
-=-
Modified: BTrees/branches/pure_python/BTrees/tests/test__base.py
===================================================================
--- BTrees/branches/pure_python/BTrees/tests/test__base.py 2012-11-12 20:31:04 UTC (rev 128261)
+++ BTrees/branches/pure_python/BTrees/tests/test__base.py 2012-11-12 20:31:04 UTC (rev 128262)
@@ -21,6 +21,13 @@
from .._base import _BucketBase
return _BucketBase
+ def assertRaises(self, e_type, checked, *args, **kw):
+ try:
+ checked(*args, **kw)
+ except e_type as e:
+ return e
+ self.fail("Didn't raise: %s" % e_type.__name__)
+
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
@@ -355,7 +362,55 @@
for key in KEYS:
self.assertTrue(key in bucket)
+ def _with_setstate(self):
+ class _WithSetState(self._getTargetClass()):
+ def __setstate__(self, state):
+ self._keys, self._next = state
+ return _WithSetState()
+ def test__p_resolveConflict_new_next(self):
+ from ..Interfaces import BTreesConflictError
+ bucket = self._with_setstate()
+ N_NEW = object()
+ s_old = ([], None)
+ s_com = ([], N_NEW)
+ s_new = ([], None)
+ e = self.assertRaises(BTreesConflictError,
+ bucket._p_resolveConflict, s_old, s_com, s_new)
+ self.assertEqual(e.reason, 0)
+
+ def test__p_resolveConflict_committed_next(self):
+ from ..Interfaces import BTreesConflictError
+ bucket = self._with_setstate()
+ N_NEW = object()
+ s_old = ([], None)
+ s_com = ([], None)
+ s_new = ([], N_NEW)
+ e = self.assertRaises(BTreesConflictError,
+ bucket._p_resolveConflict, s_old, s_com, s_new)
+ self.assertEqual(e.reason, 0)
+
+ def test__p_resolveConflict_empty_committed(self):
+ from ..Interfaces import BTreesConflictError
+ bucket = self._with_setstate()
+ s_old = ([], None)
+ s_com = ([], None)
+ s_new = (['a'], None)
+ e = self.assertRaises(BTreesConflictError,
+ bucket._p_resolveConflict, s_old, s_com, s_new)
+ self.assertEqual(e.reason, 12)
+
+ def test__p_resolveConflict_empty_new(self):
+ from ..Interfaces import BTreesConflictError
+ bucket = self._with_setstate()
+ s_old = ([], None)
+ s_com = (['a'], None)
+ s_new = ([], None)
+ e = self.assertRaises(BTreesConflictError,
+ bucket._p_resolveConflict, s_old, s_com, s_new)
+ self.assertEqual(e.reason, 12)
+
+
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(Test_BucketBase),
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