def test_several_calls():
"""Check that everybody will obtain the same class.
1. Get declarative base twice.
2. Check that obtained objects are the same.
"""
first_base_class = base.get_base()
second_base_class = base.get_base()
assert first_base_class is second_base_class, "Base class objects are not the same"
def test_base_type():
"""Check the type of the declarative base class.
1. Get declarative base.
2. Check instance of the declarative base.
"""
base_class = base.get_base()
assert isinstance(base_class, api.DeclarativeMeta), (
"Base class is not an instance of DeclarativeMeta"
)
def prepare_metadata():
"""Prepare base with metadata.
:return: prepared metadata.
"""
base = get_base()
from autostorage.database.model.scenario.scenario import Scenario
from autostorage.database.model.scenario.view_state import ScenarioViewState
from autostorage.database.model.scenario.structure_state import (
ScenarioStructureState, ScenarioStructureChange, ScenarioStructureLock
)
from autostorage.database.model.scenario.parse_state import ScenarioParseState
from autostorage.database.model.scenario.node import ScenarioNode
from autostorage.database.model.scenario.node_state import ScenarioNodeState
from autostorage.database.model.report.result import Result
from autostorage.database.model.report.file import ReportFile
from autostorage.database.model.report.node import ReportNode
from autostorage.database.model.parse.rule import ParseRule
from autostorage.database.model.parse.rule_state import ParseRuleState
return base.metadata
