def test_revert_last_name():
'''It test if we can revert the database to its last stste for a kind
and project'''
engine = sqlalchemy.create_engine('sqlite:///:memory:')
create_naming_database(engine)
add_project_to_naming_database(engine, name='my_project', code='my',
description='a test project')
naming = DbNamingSchema(engine, project='my_project',
feature_kind='EST')
naming.get_uniquename()
naming.commit()
naming.get_uniquename()
naming.commit()
names = list(naming.get_names_from_db())
assert names[0]['name'] == 'myES000001'
assert names[-1]['project'] == 'my_project'
assert names[-1]['name'] == 'myES000002'
assert len(names) == 2
naming.revert_last_name()
naming = DbNamingSchema(engine, project='my_project',
feature_kind='EST')
names = list(naming.get_names_from_db())
assert len(names) == 1
assert names[-1]['name'] == 'myES000001'
def _delete_last_row(database, project_name, feature_kind):
'It deletes the'
engine = sqlalchemy.create_engine( 'sqlite:///%s' % database)
naming = DbNamingSchema(engine, project=project_name,
feature_kind=feature_kind)
naming.revert_last_name()
