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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
import asyncio
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from unittest import IsolatedAsyncioTestCase
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from mixnet.node import Node
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from mixnet.test_utils import (
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init_mixnet_config,
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)
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class TestNode(IsolatedAsyncioTestCase):
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async def test_node(self):
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global_config, node_configs, _ = init_mixnet_config(10)
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nodes = [Node(node_config, global_config) for node_config in node_configs]
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for i, node in enumerate(nodes):
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try:
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node.connect(nodes[(i + 1) % len(nodes)])
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except ValueError as e:
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print(e)
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await nodes[0].send_message(b"block selection")
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timeout = 15
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for _ in range(timeout):
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broadcasted_msgs = []
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for node in nodes:
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if not node.broadcast_channel.empty():
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broadcasted_msgs.append(node.broadcast_channel.get_nowait())
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if len(broadcasted_msgs) == 0:
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await asyncio.sleep(1)
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else:
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# We expect only one node to broadcast the message.
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assert len(broadcasted_msgs) == 1
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self.assertEqual(b"block selection", broadcasted_msgs[0])
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return
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self.fail("timeout")
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# TODO: check noise
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