def testGetByContractMulti(self):
h = Habitat()
svs = h.getAllByContract(IMulti)
self.assertEqual(len(svs), 2)
self.assertTrue(any([isinstance(s, MultiImpl1) for s in svs]))
self.assertTrue(any([isinstance(s, MultiImpl2) for s in svs]))
self.assertSetEqual(set((s.foo() for s in svs)), {'foo1', 'foo2'})
def testSimpleBinding(self):
pl = FilePluginLoader()
pl.setImportRoot(PROJ_DIR)
pl.addAllInDir('serializers')
pl.addModuleFile('interfaces.py')
h = Habitat(pl)
serializers = h.getAllByContract(ISerializer)
data = map(lambda s: s.serialize(10), serializers)
self.assertSetEqual(set(data), {'10', pickle.dumps(10)})
def testGetByContractInjection(self):
h = Habitat()
svs = h.getAllByContract(IDepends)
self.assertEqual(len(svs), 1)
self.assertIsInstance(svs[0], DependsImpl)
self.assertEqual(svs[0].foo(), 'depends foo')
def testGetByContractSingle(self):
h = Habitat()
svs = h.getAllByContract(ISingle)
self.assertEqual(len(svs), 1)
self.assertIsInstance(svs[0], SingleImpl)
