def _walk_versions(self, initial_version=0):
# Determine latest version script from the repo, then
# upgrade from 1 through to the latest, with no data
# in the databases. This just checks that the schema itself
# upgrades successfully.
# Assert we are not under version control...
self.assertRaises(exception.DatabaseMigrationError,
migration_api.db_version)
# Place the database under version control
migration_api.version_control(version=initial_version)
cur_version = migration_api.db_version()
self.assertEqual(initial_version, cur_version)
for version in xrange(initial_version + 1,
TestMigrations.REPOSITORY.latest + 1):
migration_api.db_sync(version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, version)
# Now walk it back down to 0 from the latest, testing
# the downgrade paths.
for version in reversed(xrange(0, TestMigrations.REPOSITORY.latest)):
migration_api.downgrade(version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, version)
def _walk_versions(self, initial_version=0):
# Determine latest version script from the repo, then
# upgrade from 1 through to the latest, with no data
# in the databases. This just checks that the schema itself
# upgrades successfully.
# Assert we are not under version control...
self.assertRaises(exception.DatabaseMigrationError,
migration_api.db_version)
# Place the database under version control
migration_api.version_control(version=initial_version)
cur_version = migration_api.db_version()
self.assertEqual(initial_version, cur_version)
for version in xrange(initial_version + 1,
TestMigrations.REPOSITORY.latest + 1):
migration_api.db_sync(version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, version)
# Now walk it back down to 0 from the latest, testing
# the downgrade paths.
for version in reversed(xrange(0, TestMigrations.REPOSITORY.latest)):
migration_api.downgrade(version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, version)
def test_db_sync(self):
initial_version = 0
migration_api.db_sync(initial_version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, initial_version)
migration_api.db_sync(TestMigrations.REPOSITORY.latest)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, TestMigrations.REPOSITORY.latest)
migration_api.db_sync(initial_version)
cur_version = migration_api.db_version()
self.assertEqual(cur_version, initial_version)
def sync(self, version=None, current_version=None):
"""
Place a database under migration control and upgrade,
creating first if necessary.
"""
migration.db_sync(version, current_version)
def sync(self, version=None, current_version=None):
"""
Place a database under migration control and upgrade,
creating first if necessary.
"""
migration.db_sync(version, current_version)