def limo(zone, player, antechamber):
limo = zone.spawn(
[Named("a fancy limo", "It's electric!"), Spatial(), Container(), Enterable()]
)
connect(zone, antechamber, is_="out", of=limo)
antechamber.Container.store(limo)
return limo
def limo(zone, player, antechamber):
limo = zone.spawn([
Named('a fancy limo', "It's electric!"),
Spatial(),
Container(),
Enterable(),
])
connect(zone, antechamber, is_='out', of=limo)
antechamber.Container.store(limo)
return limo
def courtyard(zone, antechamber):
courtyard = room(
zone,
'The World Foundry - Courtyard (South Side)',
"""
A wide-open green space in front of the Library, criss-crossed with a
network of walking paths.
"""
)
connect(zone, courtyard, is_='north', of=antechamber, returning='south')
return courtyard
def courtyard(zone, antechamber):
courtyard = room(
zone,
"The World Foundry - Courtyard (South Side)",
"""
A wide-open green space in front of the Library, criss-crossed with a
network of walking paths.
""",
)
connect(zone, courtyard, is_="north", of=antechamber, returning="south")
return courtyard
async def perform_test_from_obj(obj, router_factory):
"""
Perform pubsub tests from a test obj.
test obj are composed as follows:
{
"supported_protocols": ["supported/protocol/1.0.0",...],
"adj_list": {
"node1": ["neighbor1_of_node1", "neighbor2_of_node1", ...],
"node2": ["neighbor1_of_node2", "neighbor2_of_node2", ...],
...
},
"topic_map": {
"topic1": ["node1_subscribed_to_topic1", "node2_subscribed_to_topic1", ...]
},
"messages": [
{
"topics": ["topic1_for_message", "topic2_for_message", ...],
"data": b"some contents of the message (newlines are not supported)",
"node_id": "message sender node id"
},
...
]
}
NOTE: In adj_list, for any neighbors A and B, only list B as a neighbor of A
or B as a neighbor of A once. Do NOT list both A: ["B"] and B:["A"] as the behavior
is undefined (even if it may work)
"""
# Step 1) Create graph
adj_list = obj["adj_list"]
node_map = {}
pubsub_map = {}
async def add_node(node_id_str: str) -> None:
pubsub_router = router_factory(protocols=obj["supported_protocols"])
pubsub = PubsubFactory(router=pubsub_router)
await pubsub.host.get_network().listen(LISTEN_MADDR)
node_map[node_id_str] = pubsub.host
pubsub_map[node_id_str] = pubsub
tasks_connect = []
for start_node_id in adj_list:
# Create node if node does not yet exist
if start_node_id not in node_map:
await add_node(start_node_id)
# For each neighbor of start_node, create if does not yet exist,
# then connect start_node to neighbor
for neighbor_id in adj_list[start_node_id]:
# Create neighbor if neighbor does not yet exist
if neighbor_id not in node_map:
await add_node(neighbor_id)
tasks_connect.append(
connect(node_map[start_node_id], node_map[neighbor_id]))
# Connect nodes and wait at least for 2 seconds
await asyncio.gather(*tasks_connect, asyncio.sleep(2))
# Step 2) Subscribe to topics
queues_map = {}
topic_map = obj["topic_map"]
tasks_topic = []
tasks_topic_data = []
for topic, node_ids in topic_map.items():
for node_id in node_ids:
tasks_topic.append(pubsub_map[node_id].subscribe(topic))
tasks_topic_data.append((node_id, topic))
tasks_topic.append(asyncio.sleep(2))
# Gather is like Promise.all
responses = await asyncio.gather(*tasks_topic)
for i in range(len(responses) - 1):
node_id, topic = tasks_topic_data[i]
if node_id not in queues_map:
queues_map[node_id] = {}
# Store queue in topic-queue map for node
queues_map[node_id][topic] = responses[i]
# Allow time for subscribing before continuing
await asyncio.sleep(0.01)
# Step 3) Publish messages
topics_in_msgs_ordered = []
messages = obj["messages"]
tasks_publish = []
for msg in messages:
topics = msg["topics"]
data = msg["data"]
node_id = msg["node_id"]
# Publish message
# TODO: Should be single RPC package with several topics
for topic in topics:
tasks_publish.append(pubsub_map[node_id].publish(topic, data))
# For each topic in topics, add (topic, node_id, data) tuple to ordered test list
for topic in topics:
topics_in_msgs_ordered.append((topic, node_id, data))
# Allow time for publishing before continuing
await asyncio.gather(*tasks_publish, asyncio.sleep(2))
# Step 4) Check that all messages were received correctly.
for topic, origin_node_id, data in topics_in_msgs_ordered:
# Look at each node in each topic
for node_id in topic_map[topic]:
# Get message from subscription queue
msg = await queues_map[node_id][topic].get()
assert data == msg.data
# Check the message origin
assert node_map[origin_node_id].get_id().to_bytes() == msg.from_id