class TestPubSub(unittest.TestCase):
def setUp(self):
self.pubsub = PubSubMixin()
def tearDown(self):
pass
@staticmethod
def pick_attr(l, attr):
return [getattr(x, attr) for x in l]
def test_sub(self):
# basic sub
h = ISubscriber()
self.pubsub.subscribe(h, "ch1")
self.assertTrue(h in self.pubsub.list_subs("ch1"))
def test_resub_no_dupe(self):
# basic sub
h = ISubscriber()
self.pubsub.subscribe(h, "ch1")
self.pubsub.subscribe(h, "ch1")
self.assertTrue(h in self.pubsub.list_subs("ch1"))
self.assertTrue(len(self.pubsub.list_subs("ch1")) == 1)
def test_sub_multi_channels(self):
# basic sub
h = ISubscriber()
h2 = ISubscriber()
self.pubsub.subscribe(h, "ch1")
self.pubsub.subscribe(h, "ch2")
self.assertTrue(h in self.pubsub.list_subs("ch1"))
self.assertTrue(h in self.pubsub.list_subs("ch2"))
self.pubsub.subscribe(h2, "ch1")
self.pubsub.subscribe(h2, "ch2")
self.assertTrue(h in self.pubsub.list_subs("ch1"))
self.assertTrue(h2 in self.pubsub.list_subs("ch1"))
self.assertTrue(h2 in self.pubsub.list_subs("ch2"))
def test_unsub(self):
h = ISubscriber()
h2 = ISubscriber()
self.pubsub.subscribe(h, "ch1")
self.pubsub.subscribe(h2, "ch1")
self.pubsub.subscribe(h, "ch2")
self.pubsub.subscribe(h, "ch3")
self.assertTrue(h in self.pubsub.list_subs("ch1"))
self.assertTrue(h in self.pubsub.list_subs("ch2"))
self.assertTrue(h in self.pubsub.list_subs("ch3"))
# specific ch
self.pubsub.unsubscribe(h, "ch1")
self.assertFalse(h in self.pubsub.list_subs("ch1"))
self.assertTrue(h in self.pubsub.list_subs("ch2"))
self.assertTrue(h2 in self.pubsub.list_subs("ch1"))
# specific ch
self.pubsub.unsubscribe(h)
self.assertFalse(h in self.pubsub.list_subs("ch1"))
self.assertFalse(h in self.pubsub.list_subs("ch2"))
self.assertFalse(h in self.pubsub.list_subs("ch3"))
self.assertTrue(h2 in self.pubsub.list_subs("ch1"))
def test_list_channels(self):
h = ISubscriber()
h2 = ISubscriber()
self.pubsub.subscribe(h, "ch1")
self.assertTrue("ch1" in self.pubsub.list_channels())
self.assertFalse("ch2" in self.pubsub.list_channels())
self.pubsub.subscribe(h, "ch2")
self.assertTrue("ch1" in self.pubsub.list_channels())
self.assertTrue("ch2" in self.pubsub.list_channels())
def setUp(self):
self.pubsub = PubSubMixin()