test: use MiniWallet for mining_getblocktemplate_longpoll.py

This test can now be run even with the Bitcoin Core wallet disabled.
This commit is contained in:
Sebastian Falbesoner 2020-10-15 20:27:57 +02:00
parent 0d22482353
commit fddce7e199

View File

@ -5,11 +5,13 @@
"""Test longpolling with getblocktemplate."""
from decimal import Decimal
import random
import threading
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import get_rpc_proxy, random_transaction
from test_framework.util import get_rpc_proxy
from test_framework.wallet import MiniWallet
import threading
class LongpollThread(threading.Thread):
def __init__(self, node):
@ -29,9 +31,6 @@ class GetBlockTemplateLPTest(BitcoinTestFramework):
self.num_nodes = 2
self.supports_cli = False
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
self.log.info("Warning: this test will take about 70 seconds in the best case. Be patient.")
self.nodes[0].generate(10)
@ -48,8 +47,9 @@ class GetBlockTemplateLPTest(BitcoinTestFramework):
thr.join(5) # wait 5 seconds or until thread exits
assert thr.is_alive()
miniwallets = [ MiniWallet(node) for node in self.nodes ]
# Test 2: test that longpoll will terminate if another node generates a block
self.nodes[1].generate(1) # generate a block on another node
miniwallets[1].generate(1) # generate a block on another node
# check that thread will exit now that new transaction entered mempool
thr.join(5) # wait 5 seconds or until thread exits
assert not thr.is_alive()
@ -57,17 +57,22 @@ class GetBlockTemplateLPTest(BitcoinTestFramework):
# Test 3: test that longpoll will terminate if we generate a block ourselves
thr = LongpollThread(self.nodes[0])
thr.start()
self.nodes[0].generate(1) # generate a block on another node
miniwallets[0].generate(1) # generate a block on own node
thr.join(5) # wait 5 seconds or until thread exits
assert not thr.is_alive()
# Add enough mature utxos to the wallets, so that all txs spend confirmed coins
self.nodes[0].generate(100)
self.sync_blocks()
# Test 4: test that introducing a new transaction into the mempool will terminate the longpoll
thr = LongpollThread(self.nodes[0])
thr.start()
# generate a random transaction and submit it
min_relay_fee = self.nodes[0].getnetworkinfo()["relayfee"]
# min_relay_fee is fee per 1000 bytes, which should be more than enough.
(txid, txhex, fee) = random_transaction(self.nodes, Decimal("1.1"), min_relay_fee, Decimal("0.001"), 20)
fee_rate = min_relay_fee + Decimal('0.00000010') * random.randint(0,20)
miniwallets[0].send_self_transfer(from_node=random.choice(self.nodes),
fee_rate=fee_rate)
# after one minute, every 10 seconds the mempool is probed, so in 80 seconds it should have returned
thr.join(60 + 20)
assert not thr.is_alive()