py-libp2p/tests/pubsub/test_dummyaccount_demo.py
Chih Cheng Liang bcd7890124
Move test utilities to tools (#356)
* move test factories to libp2p/tools

* remove unused inits

* move pubsub test utils to tools

* cleanup test_interop

* fix typing libp2p/tools/utils

* add typing to pubsub utils

* fix factories typing

* fix typing for floodsub_integration_test_settings

* fix rest of the typing

* fix isort
2019-11-21 11:47:54 +08:00

215 lines
6.8 KiB
Python

import asyncio
from threading import Thread
import pytest
from libp2p.tools.pubsub.dummy_account_node import DummyAccountNode
from libp2p.tools.utils import connect
def create_setup_in_new_thread_func(dummy_node):
def setup_in_new_thread():
asyncio.ensure_future(dummy_node.setup_crypto_networking())
return setup_in_new_thread
async def perform_test(num_nodes, adjacency_map, action_func, assertion_func):
"""
Helper function to allow for easy construction of custom tests for dummy
account nodes in various network topologies.
:param num_nodes: number of nodes in the test
:param adjacency_map: adjacency map defining each node and its list of neighbors
:param action_func: function to execute that includes actions by the nodes,
such as send crypto and set crypto
:param assertion_func: assertions for testing the results of the actions are correct
"""
# Create nodes
dummy_nodes = []
for _ in range(num_nodes):
dummy_nodes.append(await DummyAccountNode.create())
# Create network
for source_num in adjacency_map:
target_nums = adjacency_map[source_num]
for target_num in target_nums:
await connect(
dummy_nodes[source_num].libp2p_node, dummy_nodes[target_num].libp2p_node
)
# Allow time for network creation to take place
await asyncio.sleep(0.25)
# Start a thread for each node so that each node can listen and respond
# to messages on its own thread, which will avoid waiting indefinitely
# on the main thread. On this thread, call the setup func for the node,
# which subscribes the node to the CRYPTO_TOPIC topic
for dummy_node in dummy_nodes:
thread = Thread(target=create_setup_in_new_thread_func(dummy_node))
thread.run()
# Allow time for nodes to subscribe to CRYPTO_TOPIC topic
await asyncio.sleep(0.25)
# Perform action function
await action_func(dummy_nodes)
# Allow time for action function to be performed (i.e. messages to propogate)
await asyncio.sleep(1)
# Perform assertion function
for dummy_node in dummy_nodes:
assertion_func(dummy_node)
# Success, terminate pending tasks.
@pytest.mark.asyncio
async def test_simple_two_nodes():
num_nodes = 2
adj_map = {0: [1]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 10)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 10
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_simple_three_nodes_line_topography():
num_nodes = 3
adj_map = {0: [1], 1: [2]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 10)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 10
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_simple_three_nodes_triangle_topography():
num_nodes = 3
adj_map = {0: [1, 2], 1: [2]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 20)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 20
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_simple_seven_nodes_tree_topography():
num_nodes = 7
adj_map = {0: [1, 2], 1: [3, 4], 2: [5, 6]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 20)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 20
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_set_then_send_from_root_seven_nodes_tree_topography():
num_nodes = 7
adj_map = {0: [1, 2], 1: [3, 4], 2: [5, 6]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 20)
await asyncio.sleep(0.25)
await dummy_nodes[0].publish_send_crypto("aspyn", "alex", 5)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 15
assert dummy_node.get_balance("alex") == 5
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_set_then_send_from_different_leafs_seven_nodes_tree_topography():
num_nodes = 7
adj_map = {0: [1, 2], 1: [3, 4], 2: [5, 6]}
async def action_func(dummy_nodes):
await dummy_nodes[6].publish_set_crypto("aspyn", 20)
await asyncio.sleep(0.25)
await dummy_nodes[4].publish_send_crypto("aspyn", "alex", 5)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 15
assert dummy_node.get_balance("alex") == 5
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_simple_five_nodes_ring_topography():
num_nodes = 5
adj_map = {0: [1], 1: [2], 2: [3], 3: [4], 4: [0]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("aspyn", 20)
def assertion_func(dummy_node):
assert dummy_node.get_balance("aspyn") == 20
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
async def test_set_then_send_from_diff_nodes_five_nodes_ring_topography():
num_nodes = 5
adj_map = {0: [1], 1: [2], 2: [3], 3: [4], 4: [0]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("alex", 20)
await asyncio.sleep(0.25)
await dummy_nodes[3].publish_send_crypto("alex", "rob", 12)
def assertion_func(dummy_node):
assert dummy_node.get_balance("alex") == 8
assert dummy_node.get_balance("rob") == 12
await perform_test(num_nodes, adj_map, action_func, assertion_func)
@pytest.mark.asyncio
@pytest.mark.slow
async def test_set_then_send_from_five_diff_nodes_five_nodes_ring_topography():
num_nodes = 5
adj_map = {0: [1], 1: [2], 2: [3], 3: [4], 4: [0]}
async def action_func(dummy_nodes):
await dummy_nodes[0].publish_set_crypto("alex", 20)
await asyncio.sleep(1)
await dummy_nodes[1].publish_send_crypto("alex", "rob", 3)
await asyncio.sleep(1)
await dummy_nodes[2].publish_send_crypto("rob", "aspyn", 2)
await asyncio.sleep(1)
await dummy_nodes[3].publish_send_crypto("aspyn", "zx", 1)
await asyncio.sleep(1)
await dummy_nodes[4].publish_send_crypto("zx", "raul", 1)
def assertion_func(dummy_node):
assert dummy_node.get_balance("alex") == 17
assert dummy_node.get_balance("rob") == 1
assert dummy_node.get_balance("aspyn") == 1
assert dummy_node.get_balance("zx") == 0
assert dummy_node.get_balance("raul") == 1
await perform_test(num_nodes, adj_map, action_func, assertion_func)