dogecoin/qa/rpc-tests/getblock.py
2023-08-04 11:24:02 -04:00

172 lines
6.5 KiB
Python

#!/usr/bin/env python3
# Copyright (c) 2023 The Dogecoin Core Developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Test getblock rpc call
#
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_jsonrpc,
start_node
)
import json
import os
import logging
TESTSDIR = os.path.dirname(os.path.realpath(__file__))
class GetBlockTest(BitcoinTestFramework):
start_height = 241
max_stat_pos = 2
def add_options(self, parser):
parser.add_option('--gen-test-data', dest='gen_test_data',
default=False, action='store_true',
help='Generate test data')
parser.add_option('--test-data', dest='test_data',
default='data/getblock.json',
action='store', metavar='FILE',
help='Test data file')
def __init__(self):
super().__init__()
self.setup_clean_chain = True
self.num_nodes = 1
self.log = logging.getLogger("GetBlockTest")
def setup_network(self, split=False):
self.nodes = []
self.nodes.append(start_node(0, self.options.tmpdir, []))
self.is_network_split=False
self.sync_all()
def get_block_data(self, verbosity):
block_data = [self.nodes[0].getblock(blockhash=self.nodes[0].getblockhash(self.start_height + i), verbosity=verbosity) for i in range(self.max_stat_pos+1)]
# Convert Decimal class to string
if verbosity >= 1:
for data in block_data:
data['difficulty'] = str(data['difficulty'])
if verbosity >= 2:
for data in block_data:
for tx in data['tx']:
for vout in tx['vout']:
vout['value'] = str(vout['value'])
return block_data
def generate_test_data(self, filename):
mocktime = 1525107225
self.nodes[0].setmocktime(mocktime)
self.nodes[0].generate(241)
address = self.nodes[0].getnewaddress()
self.nodes[0].sendtoaddress(address=address, amount=100000, subtractfeefromamount=True)
self.nodes[0].generate(1)
self.sync_all()
self.nodes[0].sendtoaddress(address=address, amount=100000, subtractfeefromamount=True)
self.nodes[0].sendtoaddress(address=address, amount=100000, subtractfeefromamount=False)
self.nodes[0].settxfee(amount=0.003)
self.nodes[0].sendtoaddress(address=address, amount=10000, subtractfeefromamount=True)
self.sync_all()
self.nodes[0].generate(1)
self.expected_data_0 = self.get_block_data(0)
self.expected_data_1 = self.get_block_data(1)
self.expected_data_2 = self.get_block_data(2)
blocks = []
tip = self.nodes[0].getbestblockhash()
blockhash = None
height = 0
while tip != blockhash:
blockhash = self.nodes[0].getblockhash(height)
blocks.append(self.nodes[0].getblock(blockhash, False))
height += 1
to_dump = {
'blocks': blocks,
'mocktime': int(mocktime),
'data_0': self.expected_data_0,
'data_1': self.expected_data_1,
'data_2': self.expected_data_2,
}
with open(filename, 'w', encoding="utf8") as f:
json.dump(to_dump, f, sort_keys=True, indent=2)
def load_test_data(self, filename):
with open(filename, 'r', encoding="utf8") as f:
d = json.load(f)
blocks = d['blocks']
mocktime = d['mocktime']
self.expected_data_0 = d['data_0']
self.expected_data_1 = d['data_1']
self.expected_data_2 = d['data_2']
# Set the timestamps from the file so that the nodes can get out of Initial Block Download
self.nodes[0].setmocktime(mocktime)
self.sync_all()
for b in blocks:
self.nodes[0].submitblock(b)
def run_test(self):
test_data = os.path.join(TESTSDIR, self.options.test_data)
if self.options.gen_test_data:
self.generate_test_data(test_data)
else:
self.load_test_data(test_data)
self.sync_all()
data_0 = self.get_block_data(0)
data_1 = self.get_block_data(1)
data_2 = self.get_block_data(2)
data_true = self.get_block_data(True)
data_false = self.get_block_data(False)
# Test verbosity 1 (true) and 2 heights
assert_equal(data_1[0]['height'], self.start_height)
assert_equal(data_1[self.max_stat_pos]['height'], self.start_height + self.max_stat_pos)
assert_equal(data_2[0]['height'], self.start_height)
assert_equal(data_2[self.max_stat_pos]['height'], self.start_height + self.max_stat_pos)
assert_equal(data_true[0]['height'], self.start_height)
assert_equal(data_true[self.max_stat_pos]['height'], self.start_height + self.max_stat_pos)
for i in range(self.max_stat_pos+1):
# Make sure all valid data is included but nothing else is (only for verbosity 1 and 2)
expected_keys_1 = self.expected_data_1[i].keys()
assert_equal(set(data_1[i].keys()), set(expected_keys_1))
expected_keys_2 = self.expected_data_2[i].keys()
assert_equal(set(data_2[i].keys()), set(expected_keys_2))
self.log.info('Checking block %d\n' % (i))
assert_equal(data_0[i], self.expected_data_0[i])
assert_equal(data_1[i], self.expected_data_1[i])
assert_equal(data_2[i], self.expected_data_2[i])
# Test backward-compatibility (0=false, 1=true)
assert_equal(data_0[i], data_false[i])
assert_equal(data_1[i], data_true[i])
# Test invalid parameters
assert_raises_jsonrpc(-5, 'Block not found', self.nodes[0].getblock,
blockhash='0')
assert_raises_jsonrpc(-5, 'Block not found', self.nodes[0].getblock,
blockhash='-1')
# Mainchain's genesis block shouldn't be found on regtest
assert_raises_jsonrpc(-5, 'Block not found', self.nodes[0].getblock,
blockhash='1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691')
# Invalid number of args
assert_raises_jsonrpc(-1, 'getblock "blockhash" ( verbosity )', self.nodes[0].getblock)
if __name__ == '__main__':
GetBlockTest().main()