[tests] Move stop_node and start_node methods to BitcoinTestFramework

This commit moves functions start_node, start_nodes, stop_node and
stop_nodes functions into the BitcoinTestFramework class. It also moves
the bitcoind_processes dict and coverage variables into BitcoinTestFramework.

1 files changed, 2 insertions, 2 deletions

diff --git a/test/functional/fundrawtransaction.py b/test/functional/fundrawtransaction.py
index 0a3166b89b..0baab6d01c 100755
--- a/test/functional/fundrawtransaction.py
+++ b/test/functional/fundrawtransaction.py
@@ -4,7 +4,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the fundrawtransaction RPC."""
 
-from test_framework.test_framework import BitcoinTestFramework
+from test_framework.test_framework import BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT
 from test_framework.util import *
 
 
@@ -452,7 +452,7 @@ class RawTransactionsTest(BitcoinTestFramework):
         self.stop_node(2)
         self.stop_node(3)
         self.nodes[1].encryptwallet("test")
-        bitcoind_processes[1].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
+        self.bitcoind_processes[1].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
 
         self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir)
         # This test is not meant to test fee estimation and we'd like