# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Tests for L{twisted.application.service}.
"""
from __future__ import absolute_import, division
from zope.interface.verify import verifyObject
from twisted.persisted.sob import IPersistable
from twisted.application.service import Application, IProcess
from twisted.application.service import IService, IServiceCollection
from twisted.trial.unittest import TestCase
class ApplicationTests(TestCase):
"""
Tests for L{twisted.application.service.Application}.
"""
def test_applicationComponents(self):
"""
Check L{twisted.application.service.Application} instantiation.
"""
app = Application('app-name')
self.assertTrue(verifyObject(IService, IService(app)))
self.assertTrue(
verifyObject(IServiceCollection, IServiceCollection(app)))
self.assertTrue(verifyObject(IProcess, IProcess(app)))
self.assertTrue(verifyObject(IPersistable, IPersistable(app)))