def test_get_alembic_revision(self):
""" Test the `get_alembic_revision` function with a revision."""
import transaction
from anuket.models.migration import Migration
version_table.create(self.engine)
with transaction.manager:
alembic_version = Migration()
alembic_version.version_num = u'revid'
self.DBSession.add(alembic_version)
self.DBSession.remove()
from anuket.lib.alembic_utils import get_alembic_revision
revision = get_alembic_revision(self.config_uri)
self.assertEqual(revision[0], u'revid')
def initialize_db(self):
""" Initialize the database schema and insert default values.
:return: 0 (OK) or 1 (abnormal termination error)
"""
config_uri = self.args.config_uri
settings = get_appsettings(config_uri)
engine = engine_from_config(settings, 'sqlalchemy.')
DBSession.configure(bind=engine)
# check if there is already a versioned database
revision = get_alembic_revision(config_uri)
if revision:
print("This database is versioned. "
"Use the upgrade script instead!")
return 1
# create the tables (except alembic_version)
Base.metadata.create_all(engine)
# add default user & group values
with transaction.manager:
admins_group = AuthGroup()
admins_group.groupname = u'admins'
admin_user = AuthUser()
admin_user.username = u'admin'
admin_user.password = u'admin'
admin_user.group = admins_group
try:
DBSession.add(admins_group)
DBSession.add(admin_user)
DBSession.flush()
except IntegrityError:
DBSession.rollback()
print("There is already a database. "
"Use the upgrade script instead!")
return 1
# stamp the database with the most recent revision
# (and create alembic_version table)
try:
alembic_cfg = get_alembic_settings(config_uri)
stamp(alembic_cfg, 'head')
except (AttributeError, ImportError): # pragma: no cover
# alembic is missing or not configured
pass
print("Database initialization done.")
return 0
def initialize_db(self):
""" Initialize the database schema and insert default values.
:return: 0 (OK) or 1 (abnormal termination error)
"""
config_uri = self.args.config_uri
settings = get_appsettings(config_uri)
engine = engine_from_config(settings, 'sqlalchemy.')
DBSession.configure(bind=engine)
# check if there is already a versioned database
revision = get_alembic_revision(config_uri)
if revision:
print("This database is versioned. "
"Use the upgrade script instead!")
return 1
# create the tables (except alembic_version)
Base.metadata.create_all(engine)
# add default user & group values
with transaction.manager:
admins_group = AuthGroup()
admins_group.groupname = u'admins'
admin_user = AuthUser()
admin_user.username = u'admin'
admin_user.password = u'admin'
admin_user.group = admins_group
try:
DBSession.add(admins_group)
DBSession.add(admin_user)
DBSession.flush()
except IntegrityError:
DBSession.rollback()
print("There is already a database. "
"Use the upgrade script instead!")
return 1
# stamp the database with the most recent revision
# (and create alembic_version table)
try:
alembic_cfg = get_alembic_settings(config_uri)
stamp(alembic_cfg, 'head')
except (AttributeError, ImportError): # pragma: no cover
# alembic is missing or not configured
pass
print("Database initialization done.")
return 0
def test_get_alembic_revision_empty(self):
""" Test the `get_alembic_settings` function with an empty revision."""
from anuket.lib.alembic_utils import get_alembic_revision
revision = get_alembic_revision(self.config_uri)
self.assertIsNone(revision)
