140 lines
4.5 KiB
Python
Executable file
140 lines
4.5 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright (c) 2014 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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# Base class for RPC testing
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# Add python-bitcoinrpc to module search path:
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import os
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import sys
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sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "python-bitcoinrpc"))
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import shutil
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import tempfile
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import traceback
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from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
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from util import *
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class BitcoinTestFramework(object):
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# These may be over-ridden by subclasses:
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def run_test(self):
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for node in self.nodes:
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assert_equal(node.getblockcount(), 200)
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assert_equal(node.getbalance(), 25*50)
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def add_options(self, parser):
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pass
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def setup_chain(self):
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print("Initializing test directory "+self.options.tmpdir)
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initialize_chain(self.options.tmpdir)
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def setup_network(self, split = False):
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self.nodes = start_nodes(4, self.options.tmpdir)
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# Connect the nodes as a "chain". This allows us
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# to split the network between nodes 1 and 2 to get
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# two halves that can work on competing chains.
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# If we joined network halves, connect the nodes from the joint
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# on outward. This ensures that chains are properly reorganised.
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if not split:
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connect_nodes_bi(self.nodes, 1, 2)
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sync_blocks(self.nodes[1:3])
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sync_mempools(self.nodes[1:3])
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connect_nodes_bi(self.nodes, 0, 1)
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connect_nodes_bi(self.nodes, 2, 3)
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self.is_network_split = split
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self.sync_all()
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def split_network(self):
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"""
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Split the network of four nodes into nodes 0/1 and 2/3.
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"""
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assert not self.is_network_split
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stop_nodes(self.nodes)
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wait_bitcoinds()
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self.setup_network(True)
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def sync_all(self):
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if self.is_network_split:
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sync_blocks(self.nodes[:2])
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sync_blocks(self.nodes[2:])
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sync_mempools(self.nodes[:2])
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sync_mempools(self.nodes[2:])
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else:
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sync_blocks(self.nodes)
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sync_mempools(self.nodes)
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def join_network(self):
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"""
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Join the (previously split) network halves together.
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"""
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assert self.is_network_split
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stop_nodes(self.nodes)
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wait_bitcoinds()
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self.setup_network(False)
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def main(self):
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import optparse
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parser = optparse.OptionParser(usage="%prog [options]")
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parser.add_option("--nocleanup", dest="nocleanup", default=False, action="store_true",
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help="Leave bitcoinds and test.* datadir on exit or error")
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parser.add_option("--srcdir", dest="srcdir", default="../../src",
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help="Source directory containing bitcoind/bitcoin-cli (default: %default%)")
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parser.add_option("--tmpdir", dest="tmpdir", default=tempfile.mkdtemp(prefix="test"),
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help="Root directory for datadirs")
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parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true",
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help="Print out all RPC calls as they are made")
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self.add_options(parser)
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(self.options, self.args) = parser.parse_args()
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if self.options.trace_rpc:
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import logging
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logging.basicConfig(level=logging.DEBUG)
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os.environ['PATH'] = self.options.srcdir+":"+os.environ['PATH']
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check_json_precision()
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success = False
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try:
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if not os.path.isdir(self.options.tmpdir):
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os.makedirs(self.options.tmpdir)
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self.setup_chain()
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self.setup_network()
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self.run_test()
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success = True
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except JSONRPCException as e:
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print("JSONRPC error: "+e.error['message'])
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traceback.print_tb(sys.exc_info()[2])
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except AssertionError as e:
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print("Assertion failed: "+e.message)
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traceback.print_tb(sys.exc_info()[2])
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except Exception as e:
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print("Unexpected exception caught during testing: "+str(e))
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traceback.print_tb(sys.exc_info()[2])
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if not self.options.nocleanup:
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print("Cleaning up")
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stop_nodes(self.nodes)
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wait_bitcoinds()
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shutil.rmtree(self.options.tmpdir)
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if success:
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print("Tests successful")
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sys.exit(0)
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else:
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print("Failed")
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sys.exit(1)
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