from orchestra.utils.tests import BaseTestCase from .. import backends, Operation from ..models import Route, Server class RouterTests(BaseTestCase): def setUp(self): self.host = Server.objects.create(name='web.example.com') self.host1 = Server.objects.create(name='web1.example.com') self.host2 = Server.objects.create(name='web2.example.com') def test_list_backends(self): # TODO count actual, register and compare choices = list(Route._meta.get_field_by_name('backend')[0]._choices) self.assertLess(1, len(choices)) def test_get_instances(self): class TestBackend(backends.ServiceController): verbose_name = 'Route' models = ['routes.Route'] def save(self, instance): pass choices = backends.ServiceBackend.get_choices() Route._meta.get_field_by_name('backend')[0]._choices = choices backend = TestBackend.get_name() route = Route.objects.create(backend=backend, host=self.host, match='True') operation = Operation(backend=TestBackend, instance=route, action='save') self.assertEqual(1, len(Route.get_servers(operation))) route = Route.objects.create(backend=backend, host=self.host1, match='route.backend == "%s"' % TestBackend.get_name()) self.assertEqual(2, len(Route.get_servers(operation))) route = Route.objects.create(backend=backend, host=self.host2, match='route.backend == "something else"') self.assertEqual(2, len(Route.get_servers(operation)))