message: test: Speed up wallet_resendwallettransactions test with mockscheduler RPC
diff: @@ -11,6 +11,7 @@ from test_framework.p2p import P2PTxInvStore
  from test_framework.test_framework import BitcoinTestFramework
  from test_framework.util import assert_equal
  +
  class ResendWalletTransactionsTest(BitcoinTestFramework):
  def set_test_params(self):
  self.num_nodes = 1
  @@ -27,10 +28,10 @@ class ResendWalletTransactionsTest(BitcoinTestFramework):
  txid = node.sendtoaddress(node.getnewaddress(), 1)
  # Wallet rebroadcast is first scheduled 1 sec after startup (see
  - # nNextResend in ResendWalletTransactions()). Sleep for just over a
  - # second to be certain that it has been called before the first
  + # nNextResend in ResendWalletTransactions()). Tell scheduler to call
  + # MaybeResendWalletTxn now to initialize nNextResend before the first
  # setmocktime call below.
  - time.sleep(1.1)
  + node.mockscheduler(1)
  # Can take a few seconds due to transaction trickling
  peer_first.wait_for_broadcast([txid])
  @@ -57,12 +58,13 @@ class ResendWalletTransactionsTest(BitcoinTestFramework):
  twelve_hrs = 12 * 60 * 60
  two_min = 2 * 60
  node.setmocktime(now + twelve_hrs - two_min)
  - time.sleep(2) # ensure enough time has passed for rebroadcast attempt to occur
  + node.mockscheduler(1) # Tell scheduler to call MaybeResendWalletTxn now
  assert_equal(int(txid, 16) in peer_second.get_invs(), False)
  self.log.info("Bump time & check that transaction is rebroadcast")
  # Transaction should be rebroadcast approximately 24 hours in the future,
  # but can range from 12-36. So bump 36 hours to be sure.
  + with node.assert_debug_log(['ResendWalletTransactions: resubmit 1 unconfirmed transactions']):
  node.setmocktime(now + 36 * 60 * 60)
  # Tell scheduler to call MaybeResendWalletTxn now.
  node.mockscheduler(1)
  