test_context.py 文件源码

def test_relation(self):
        rel = context.Relations()['rel']['rel:9']
        self.assertEqual(rel.relid, 'rel:9')
        self.assertEqual(rel.relname, 'rel')
        self.assertEqual(rel.service, 'svc_rel')
        self.assertTrue(isinstance(rel.local, context.RelationInfo))
        self.assertEqual(rel.local.unit, hookenv.local_unit())
        self.assertTrue(isinstance(rel.peers, context.OrderedDict))
        self.assertTrue(len(rel.peers), 2)
        self.assertTrue(isinstance(rel.peers['svc_pear/9'],
                                   context.RelationInfo))

        # I use this in my log messages. Relation id for identity
        # plus service name for ease of reference.
        self.assertEqual(str(rel), 'rel:9 (svc_rel)')