def test_update_force(self):
from ptah.migrate import Version, revision, update_versions
ptah.register_migration('test', 'ptah.tests:migrations', force=True)
self.init_ptah()
revision('test', message='Test message')
update_versions(self.registry)
session = ptah.get_session()
versions = dict(
(v.package, v.version_num) for v in session.query(Version).all())
self.assertNotIn('test', versions)
def test_update_versions(self):
from ptah.migrate import Version, revision, update_versions
ptah.register_migration('test', 'ptah.tests:migrations')
self.init_ptah()
rev = revision('test', message='Test message')
update_versions(self.registry)
session = ptah.get_session()
versions = dict((v.package, v.version_num)
for v in session.query(Version).all())
self.assertIn('test', versions)
self.assertEqual(versions['test'], rev)
def test_update_version_exists(self):
from ptah.migrate import Version, revision, update_versions
ptah.register_migration('test', 'ptah.tests:migrations')
self.init_ptah()
revision('test', message='Test message')
session = ptah.get_session()
session.add(Version(package='test', version_num='123'))
session.flush()
update_versions(self.registry)
versions = dict(
(v.package, v.version_num) for v in session.query(Version).all())
self.assertIn('test', versions)
self.assertEqual(versions['test'], '123')
def create_db_schema(registry, update=True):
registry.notify(ptah.events.BeforeCreateDbSchema(registry))
skip_tables = ptah.get_settings(ptah.CFG_ID_PTAH)['db_skip_tables']
Base = ptah.get_base()
log = logging.getLogger('ptah')
tables = []
for name, table in Base.metadata.tables.items():
if name not in skip_tables and not table.exists():
log.info("Creating db table `%s`.", name)
tables.append(table)
if tables:
Base.metadata.create_all(tables=tables)
transaction.commit()
# update db versions
if update:
update_versions(registry)
def create_db_schema(registry, update=True):
registry.notify(ptah.events.BeforeCreateDbSchema(registry))
skip_tables = ptah.get_settings(ptah.CFG_ID_PTAH)['db_skip_tables']
Base = ptah.get_base()
log = logging.getLogger('ptah')
tables = []
for name, table in Base.metadata.tables.items():
if name not in skip_tables and not table.exists():
log.info("Creating db table `%s`.", name)
tables.append(table)
if tables:
Base.metadata.create_all(tables=tables)
transaction.commit()
# update db versions
if update:
update_versions(registry)
