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test_lnpeer: deepcopy graph definitions in test setup

master
ThomasV 2 years ago
parent
6977be8e1b
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1e3b3b82d5
1 changed files with 14 additions and 12 deletions
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  1. 26
      electrum/tests/test_lnpeer.py

26
electrum/tests/test_lnpeer.py
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@ -1,5 +1,6 @@
import asyncio import asyncio
import shutil import shutil
import copy
import tempfile import tempfile
from decimal import Decimal from decimal import Decimal
import os import os
@ -366,7 +367,7 @@ depleted_channel = {
'remote_fee_rate_millionths': 1, 'remote_fee_rate_millionths': 1,
} }
GRAPH_DEFINITIONS = { _GRAPH_DEFINITIONS = {
'square_graph': { 'square_graph': {
'alice': { 'alice': {
'channels': { 'channels': {
@ -420,6 +421,7 @@ class TestPeer(ElectrumTestCase):
def setUp(self): def setUp(self):
super().setUp() super().setUp()
self.GRAPH_DEFINITIONS = copy.deepcopy(_GRAPH_DEFINITIONS)
self._lnworkers_created = [] # type: List[MockLNWallet] self._lnworkers_created = [] # type: List[MockLNWallet]
async def asyncTearDown(self): async def asyncTearDown(self):
@ -923,7 +925,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multihop(self): async def test_payment_multihop(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
peers = graph.peers.values() peers = graph.peers.values()
async def pay(lnaddr, pay_req): async def pay(lnaddr, pay_req):
self.assertEqual(PR_UNPAID, graph.workers['dave'].get_payment_status(lnaddr.paymenthash)) self.assertEqual(PR_UNPAID, graph.workers['dave'].get_payment_status(lnaddr.paymenthash))
@ -945,7 +947,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multihop_with_preselected_path(self): async def test_payment_multihop_with_preselected_path(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
peers = graph.peers.values() peers = graph.peers.values()
async def pay(pay_req): async def pay(pay_req):
with self.subTest(msg="bad path: edges do not chain together"): with self.subTest(msg="bad path: edges do not chain together"):
@ -990,7 +992,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multihop_temp_node_failure(self): async def test_payment_multihop_temp_node_failure(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
graph.workers['bob'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True graph.workers['bob'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True
graph.workers['carol'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True graph.workers['carol'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True
peers = graph.peers.values() peers = graph.peers.values()
@ -1017,7 +1019,7 @@ class TestPeer(ElectrumTestCase):
async def test_payment_multihop_route_around_failure(self): async def test_payment_multihop_route_around_failure(self):
# Alice will pay Dave. Alice first tries A->C->D route, due to lower fees, but Carol # Alice will pay Dave. Alice first tries A->C->D route, due to lower fees, but Carol
# will fail the htlc and get blacklisted. Alice will then try A->B->D and succeed. # will fail the htlc and get blacklisted. Alice will then try A->B->D and succeed.
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
graph.workers['carol'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True graph.workers['carol'].network.config.TEST_FAIL_HTLCS_WITH_TEMP_NODE_FAILURE = True
peers = graph.peers.values() peers = graph.peers.values()
async def pay(lnaddr, pay_req): async def pay(lnaddr, pay_req):
@ -1054,7 +1056,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_with_temp_channel_failure_and_liquidity_hints(self): async def test_payment_with_temp_channel_failure_and_liquidity_hints(self):
# prepare channels such that a temporary channel failure happens at c->d # prepare channels such that a temporary channel failure happens at c->d
graph_definition = GRAPH_DEFINITIONS['square_graph'].copy() graph_definition = self.GRAPH_DEFINITIONS['square_graph']
graph_definition['alice']['channels']['carol']['local_balance_msat'] = 200_000_000 graph_definition['alice']['channels']['carol']['local_balance_msat'] = 200_000_000
graph_definition['alice']['channels']['carol']['remote_balance_msat'] = 200_000_000 graph_definition['alice']['channels']['carol']['remote_balance_msat'] = 200_000_000
graph_definition['carol']['channels']['dave']['local_balance_msat'] = 50_000_000 graph_definition['carol']['channels']['dave']['local_balance_msat'] = 50_000_000
@ -1170,12 +1172,12 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multipart_with_timeout(self): async def test_payment_multipart_with_timeout(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
await self._run_mpp(graph, {'bob_forwarding': False}, {'bob_forwarding': True}) await self._run_mpp(graph, {'bob_forwarding': False}, {'bob_forwarding': True})
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multipart(self): async def test_payment_multipart(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
await self._run_mpp(graph, {'mpp_invoice': False}, {'mpp_invoice': True}) await self._run_mpp(graph, {'mpp_invoice': False}, {'mpp_invoice': True})
async def _run_trampoline_payment(self, is_legacy, direct, drop_dave=None): async def _run_trampoline_payment(self, is_legacy, direct, drop_dave=None):
@ -1208,7 +1210,7 @@ class TestPeer(ElectrumTestCase):
do_drop_dave(p) do_drop_dave(p)
await group.spawn(pay(lnaddr, pay_req)) await group.spawn(pay(lnaddr, pay_req))
graph_definition = GRAPH_DEFINITIONS['square_graph'].copy() graph_definition = self.GRAPH_DEFINITIONS['square_graph']
if not direct: if not direct:
# deplete channel from alice to carol # deplete channel from alice to carol
graph_definition['alice']['channels']['carol'] = depleted_channel graph_definition['alice']['channels']['carol'] = depleted_channel
@ -1250,7 +1252,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multipart_trampoline_e2e(self): async def test_payment_multipart_trampoline_e2e(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
electrum.trampoline._TRAMPOLINE_NODES_UNITTESTS = { electrum.trampoline._TRAMPOLINE_NODES_UNITTESTS = {
graph.workers['bob'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['bob'].node_keypair.pubkey), graph.workers['bob'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['bob'].node_keypair.pubkey),
graph.workers['carol'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['carol'].node_keypair.pubkey), graph.workers['carol'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['carol'].node_keypair.pubkey),
@ -1266,7 +1268,7 @@ class TestPeer(ElectrumTestCase):
@needs_test_with_all_chacha20_implementations @needs_test_with_all_chacha20_implementations
async def test_payment_multipart_trampoline_legacy(self): async def test_payment_multipart_trampoline_legacy(self):
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
electrum.trampoline._TRAMPOLINE_NODES_UNITTESTS = { electrum.trampoline._TRAMPOLINE_NODES_UNITTESTS = {
graph.workers['bob'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['bob'].node_keypair.pubkey), graph.workers['bob'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['bob'].node_keypair.pubkey),
graph.workers['carol'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['carol'].node_keypair.pubkey), graph.workers['carol'].name: LNPeerAddr(host="127.0.0.1", port=9735, pubkey=graph.workers['carol'].node_keypair.pubkey),
@ -1283,7 +1285,7 @@ class TestPeer(ElectrumTestCase):
Dave shuts down (stops wallet). Dave shuts down (stops wallet).
We test if Dave fails the pending HTLCs during shutdown. We test if Dave fails the pending HTLCs during shutdown.
""" """
graph = self.prepare_chans_and_peers_in_graph(GRAPH_DEFINITIONS['square_graph']) graph = self.prepare_chans_and_peers_in_graph(self.GRAPH_DEFINITIONS['square_graph'])
self.assertEqual(500_000_000_000, graph.channels[('alice', 'bob')].balance(LOCAL)) self.assertEqual(500_000_000_000, graph.channels[('alice', 'bob')].balance(LOCAL))
self.assertEqual(500_000_000_000, graph.channels[('alice', 'carol')].balance(LOCAL)) self.assertEqual(500_000_000_000, graph.channels[('alice', 'carol')].balance(LOCAL))
amount_to_pay = 600_000_000_000 amount_to_pay = 600_000_000_000

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