def test_neq(self):
foo1 = PubSubTopic("foo", None, None)
foo2 = PubSubTopic("foo", None, None)
bar = PubSubTopic("bar", None, None)
self.assertFalse(foo1 != foo2)
self.assertTrue(foo1 != bar)
def test_init(self):
topic = PubSubTopic(name="foo", callback="bar", sleep="baz")
self.assertEqual(topic.name, "foo")
self.assertEqual(topic.callback, "bar")
self.assertEqual(topic.sleep, "baz")
self.assertEqual(topic.data, None)
def test_payload_no_cache_no_data(self):
callback = MagicMock(return_value="computed")
topic = PubSubTopic("no_cache_no_data", callback, None)
payload = topic.payload(False)
callback.assert_called_once_with()
self.assertEqual(payload, "computed")
def test_payload_with_cache_with_fresh_data(self):
callback = MagicMock(return_value="computed")
topic = PubSubTopic("with_cache_with_fresh_data", callback, None)
topic.data = self.cached_data
payload = topic.payload(True)
self.assertFalse(callback.called)
self.assertEqual(payload, "cached")
def test_payload_with_cache_with_old_data(self):
callback = MagicMock(return_value="computed")
topic = PubSubTopic("with_cache_with_old_data", callback, None)
topic.data = self.cached_data
topic.data["date"] = datetime.datetime.now() - datetime.timedelta(seconds=62)
payload = topic.payload(True)
self.assertEqual(payload, "computed")
async def create_publishers():
# setup storage
storage = Storage()
# list of topics clients can subscribe to
topics = [
PubSubTopic('twitchcancer.live', storage.cancer, 1),
PubSubVariableTopic('twitchcancer.leaderboards.*',
storage.leaderboards, 60),
PubSubVariableTopic('twitchcancer.leaderboard.*', storage.leaderboard,
60),
PubSubTopic('twitchcancer.status', storage.status, 3),
PubSubVariableTopic('twitchcancer.channel.*', storage.channel, 60),
]
# add publisher tasks to the loop
tasks = [publish(topic) for topic in topics]
logger.info('added publisher topics: %s', ', '.join(map(str, topics)))
await asyncio.gather(*tasks)
def test_exists(self):
topic = PubSubTopic("foo", None, None)
self.assertEqual(PubSubTopic.find("foo"), topic)
def test_hash(self):
foo = PubSubTopic("foo", None, None)
self.assertEqual(hash(foo), hash(foo.name))
def test_str(self):
topic = PubSubTopic("foo", None, None)
self.assertEqual(str(topic), "foo")
def test_duplicate_instances(self):
PubSubTopic("foo", "bar", None)
PubSubTopic("foo", "baz", None)
self.assertEqual(len(PubSubTopic.instances), 1)
def test_instances(self):
topic = PubSubTopic("foo", None, None)
self.assertEqual(len(PubSubTopic.instances), 1)
self.assertEqual(PubSubTopic.instances.pop(), topic)
def test_match(self):
topic = PubSubTopic("foo", None, None)
self.assertTrue(topic.match("foo"))
self.assertFalse(topic.match("bar"))
