test: add logging to wallet_listsinceblock.py

Author: jonatack

test/functional/wallet_listsinceblock.py

@@ -2,7 +2,7 @@
 # Copyright (c) 2017-2019 The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Test the listsincelast RPC."""
+"""Test the listsinceblock RPC."""
 
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.messages import BIP125_SEQUENCE_NUMBER
@@ -38,6 +38,7 @@ def run_test(self):
         self.double_spends_filtered()
 
     def test_no_blockhash(self):
+        self.log.info("Test no blockhash")
         txid = self.nodes[2].sendtoaddress(self.nodes[0].getnewaddress(), 1)
         blockhash, = self.nodes[2].generate(1)
         blockheight = self.nodes[2].getblockheader(blockhash)['height']
@@ -63,6 +64,7 @@ def test_no_blockhash(self):
              "transactions": txs})
 
     def test_invalid_blockhash(self):
+        self.log.info("Test invalid blockhash")
         assert_raises_rpc_error(-5, "Block not found", self.nodes[0].listsinceblock,
                                 "42759cde25462784395a337460bde75f58e73d3f08bd31fdc3507cbac856a2c4")
         assert_raises_rpc_error(-5, "Block not found", self.nodes[0].listsinceblock,
@@ -100,6 +102,7 @@ def test_reorg(self):
 
         This test only checks that [tx0] is present.
         '''
+        self.log.info("Test reorg")
 
         # Split network into two
         self.split_network()
@@ -110,7 +113,7 @@ def test_reorg(self):
         # generate on both sides
         lastblockhash = self.nodes[1].generate(6)[5]
         self.nodes[2].generate(7)
-        self.log.info('lastblockhash=%s' % (lastblockhash))
+        self.log.debug('lastblockhash={}'.format(lastblockhash))
 
         self.sync_all(self.nodes[:2])
         self.sync_all(self.nodes[2:])
@@ -155,6 +158,7 @@ def test_double_spend(self):
         until the fork point, and to include all transactions that relate to the
         node wallet.
         '''
+        self.log.info("Test double spend")
 
         self.sync_all()
 
@@ -234,6 +238,7 @@ def test_double_send(self):
         3. It is listed with a confirmation count of 2 (bb3, bb4), not
            3 (aa1, aa2, aa3).
         '''
+        self.log.info("Test double send")
 
         self.sync_all()
 
@@ -302,6 +307,7 @@ def double_spends_filtered(self):
         `listsinceblock` was returning conflicted transactions even if they
         occurred before the specified cutoff blockhash
         '''
+        self.log.info("Test spends filtered")
         spending_node = self.nodes[2]
         dest_address = spending_node.getnewaddress()