Merge #10556: Move stop/start functions from utils.py into BitcoinTes…

…tFramework

5ba83c1 [tests] fix nits. (John Newbery)
05b8c08 [tests] reorganize utils.py module (code move only) (John Newbery)
0d473c5 [tests] move mocktime property and functions to BitcoinTestFramework (John Newbery)
cad967a [tests] Move stop_node and start_node methods to BitcoinTestFramework (John Newbery)
f1fe536 [tests] fix flake8 warnings in test_framework.py and util.py (John Newbery)
37065d2 [tests] remove unused imports from utils.py (John Newbery)

Tree-SHA512: 461db412c57c4d0030e27fe3f78f17bcaf00b966f319a9e613460cca897508ff70a29db7138133fe1be8d447dad6702ba2778f9eddfe929016e560d71c20b09f

test/functional/bip9-softforks.py

@@ -15,16 +15,17 @@
 test that enforcement has not triggered (which triggers ACTIVE)
 test that enforcement has triggered
 """
+from io import BytesIO
+import shutil
+import time
+import itertools
 
 from test_framework.test_framework import ComparisonTestFramework
 from test_framework.util import *
 from test_framework.mininode import CTransaction, NetworkThread
 from test_framework.blocktools import create_coinbase, create_block
 from test_framework.comptool import TestInstance, TestManager
 from test_framework.script import CScript, OP_1NEGATE, OP_CHECKSEQUENCEVERIFY, OP_DROP
-from io import BytesIO
-import time
-import itertools
 
 class BIP9SoftForksTest(ComparisonTestFramework):
 

test/functional/blockchain.py

@@ -21,15 +21,13 @@
 import http.client
 import subprocess
 
-from test_framework.test_framework import BitcoinTestFramework
+from test_framework.test_framework import (BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT)
 from test_framework.util import (
     assert_equal,
     assert_raises,
     assert_raises_jsonrpc,
     assert_is_hex_string,
     assert_is_hash_string,
-    bitcoind_processes,
-    BITCOIND_PROC_WAIT_TIMEOUT,
 )
 
 
@@ -141,13 +139,13 @@ def _test_stopatheight(self):
         self.nodes[0].generate(6)
         assert_equal(self.nodes[0].getblockcount(), 206)
         self.log.debug('Node should not stop at this height')
-        assert_raises(subprocess.TimeoutExpired, lambda: bitcoind_processes[0].wait(timeout=3))
+        assert_raises(subprocess.TimeoutExpired, lambda: self.bitcoind_processes[0].wait(timeout=3))
         try:
             self.nodes[0].generate(1)
         except (ConnectionError, http.client.BadStatusLine):
             pass  # The node already shut down before response
         self.log.debug('Node should stop at this height...')
-        bitcoind_processes[0].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
+        self.bitcoind_processes[0].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
         self.nodes[0] = self.start_node(0, self.options.tmpdir)
         assert_equal(self.nodes[0].getblockcount(), 207)
 

test/functional/bumpfee.py

@@ -42,7 +42,7 @@ def setup_network(self, split=False):
 
         # Encrypt wallet for test_locked_wallet_fails test
         self.nodes[1].encryptwallet(WALLET_PASSPHRASE)
-        bitcoind_processes[1].wait()
+        self.bitcoind_processes[1].wait()
         self.nodes[1] = self.start_node(1, self.options.tmpdir, extra_args[1])
         self.nodes[1].walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT)
 

test/functional/dbcrash.py

@@ -88,7 +88,7 @@ def restart_node(self, node_index, expected_tip):
                 # An exception here should mean the node is about to crash.
                 # If bitcoind exits, then try again.  wait_for_node_exit()
                 # should raise an exception if bitcoind doesn't exit.
-                wait_for_node_exit(node_index, timeout=10)
+                self.wait_for_node_exit(node_index, timeout=10)
             self.crashed_on_restart += 1
             time.sleep(1)
 
@@ -140,7 +140,7 @@ def sync_node3blocks(self, block_hashes):
                 if not self.submit_block_catch_error(i, block):
                     # TODO: more carefully check that the crash is due to -dbcrashratio
                     # (change the exit code perhaps, and check that here?)
-                    wait_for_node_exit(i, timeout=30)
+                    self.wait_for_node_exit(i, timeout=30)
                     self.log.debug("Restarting node %d after block hash %s", i, block_hash)
                     nodei_utxo_hash = self.restart_node(i, block_hash)
                     assert nodei_utxo_hash is not None

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 @@ def run_test(self):
         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

test/functional/keypool.py

@@ -18,7 +18,7 @@ def run_test(self):
 
         # Encrypt wallet and wait to terminate
         nodes[0].encryptwallet('test')
-        bitcoind_processes[0].wait()
+        self.bitcoind_processes[0].wait()
         # Restart node 0
         nodes[0] = self.start_node(0, self.options.tmpdir)
         # Keep creating keys

test/functional/listtransactions.py

@@ -23,7 +23,7 @@ def __init__(self):
 
     def setup_nodes(self):
         #This test requires mocktime
-        enable_mocktime()
+        self.enable_mocktime()
         self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir)
 
     def run_test(self):

test/functional/receivedby.py

@@ -31,7 +31,7 @@ def __init__(self):
 
     def setup_nodes(self):
         #This test requires mocktime
-        enable_mocktime()
+        self.enable_mocktime()
         self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir)
 
     def run_test(self):

test/functional/rpcbind_test.py

@@ -37,7 +37,7 @@ def run_bind_test(self, allow_ips, connect_to, addresses, expected):
             base_args += ['-rpcallowip=' + x for x in allow_ips]
         binds = ['-rpcbind='+addr for addr in addresses]
         self.nodes = self.start_nodes(self.num_nodes, self.options.tmpdir, [base_args + binds], connect_to)
-        pid = bitcoind_processes[0].pid
+        pid = self.bitcoind_processes[0].pid
         assert_equal(set(get_bind_addrs(pid)), set(expected))
         self.stop_nodes()