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-rw-r--r--src/mailman/database/model.py34
1 files changed, 5 insertions, 29 deletions
diff --git a/src/mailman/database/model.py b/src/mailman/database/model.py
index c45517c9b..227543351 100644
--- a/src/mailman/database/model.py
+++ b/src/mailman/database/model.py
@@ -25,8 +25,6 @@ __all__ = [
]
-import sys
-
from operator import attrgetter
from storm.properties import PropertyPublisherMeta
@@ -43,6 +41,9 @@ class ModelMeta(PropertyPublisherMeta):
# property to enforce our table naming convention.
self.__storm_table__ = name.lower()
super(ModelMeta, self).__init__(name, bases, dict)
+ # By default, the table should be reset by the testing framework.
+ if not hasattr(self, 'PRESERVE'):
+ self.PRESERVE = False
# Register the model class so that it can be more easily cleared.
# This is required by the test framework.
if name == 'Model':
@@ -52,38 +53,13 @@ class ModelMeta(PropertyPublisherMeta):
@staticmethod
def _reset(store):
from mailman.config import config
- from mailman.model.version import Version
config.db._pre_reset(store)
- # Give each schema migration a chance to do its pre-reset. See below
- # for calling its post reset too.
- versions = sorted(version.version for version in
- store.find(Version, component='schema'))
- migrations = {}
- for version in versions:
- # We have to give the migrations module that loaded this version a
- # chance to do both pre- and post-reset operations. The following
- # find the actual the module path for the migration. See
- # StormBaseDatabase.load_schema().
- migration = store.find(Version, component=version).one()
- if migration is None:
- continue
- migrations[version] = module_path = migration.version
- module = sys.modules[module_path]
- pre_reset = getattr(module, 'pre_reset', None)
- if pre_reset is not None:
- pre_reset(store)
# Make sure this is deterministic, by sorting on the storm table name.
classes = sorted(ModelMeta._class_registry,
key=attrgetter('__storm_table__'))
for model_class in classes:
- store.find(model_class).remove()
- # Now give each migration a chance to do post-reset operations.
- for version in versions:
- module = sys.modules[migrations[version]]
- post_reset = getattr(module, 'post_reset', None)
- if post_reset is not None:
- post_reset(store)
- config.db._post_reset(store)
+ if not model_class.PRESERVE:
+ store.find(model_class).remove()