django-orchestra/orchestra/apps/orchestration/tests/test_route.py

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2014-05-08 16:59:35 +00:00
from django.db import IntegrityError, transaction
from orchestra.utils.tests import BaseTestCase
from .. import operations, backends
from ..models import Route, Server
from ..utils import get_backend_choices
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.ServiceBackend):
verbose_name = 'Route'
models = ['routes.Route',]
choices = get_backend_choices(backends.ServiceBackend.get_backends())
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 = operations.Operation(TestBackend, route, 'commit')
self.assertEqual(1, len(Route.get_servers(operation)))
route = Route.objects.create(backend=backend, host=self.host1,
match='instance.backend == "TestBackend"')
operation = operations.Operation(TestBackend, route, 'commit')
self.assertEqual(2, len(Route.get_servers(operation)))
route = Route.objects.create(backend=backend, host=self.host2,
match='instance.backend == "something else"')
operation = operations.Operation(TestBackend, route, 'commit')
self.assertEqual(2, len(Route.get_servers(operation)))