Browse Source

Add RPC tests for getblockheader.

tags/v0.15.1
James O'Beirne 5 years ago
parent
commit
135d6ec8ce
1 changed files with 35 additions and 1 deletions
  1. 35
    1
      qa/rpc-tests/blockchain.py

+ 35
- 1
qa/rpc-tests/blockchain.py View File

@@ -4,19 +4,25 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.

#
# Test RPC calls related to blockchain state.
# Test RPC calls related to blockchain state. Tests correspond to code in
# rpcblockchain.cpp.
#

import decimal

from test_framework.test_framework import BitcoinTestFramework
from test_framework.authproxy import JSONRPCException
from test_framework.util import (
initialize_chain,
assert_equal,
assert_raises,
assert_is_hex_string,
assert_is_hash_string,
start_nodes,
connect_nodes_bi,
)


class BlockchainTest(BitcoinTestFramework):
"""
Test blockchain-related RPC calls:
@@ -36,6 +42,10 @@ class BlockchainTest(BitcoinTestFramework):
self.sync_all()

def run_test(self):
self._test_gettxoutsetinfo()
self._test_getblockheader()

def _test_gettxoutsetinfo(self):
node = self.nodes[0]
res = node.gettxoutsetinfo()

@@ -47,6 +57,30 @@ class BlockchainTest(BitcoinTestFramework):
assert_equal(len(res[u'bestblock']), 64)
assert_equal(len(res[u'hash_serialized']), 64)

def _test_getblockheader(self):
node = self.nodes[0]

assert_raises(
JSONRPCException, lambda: node.getblockheader('nonsense'))

besthash = node.getbestblockhash()
secondbesthash = node.getblockhash(199)
header = node.getblockheader(besthash)

assert_equal(header['hash'], besthash)
assert_equal(header['height'], 200)
assert_equal(header['confirmations'], 1)
assert_equal(header['previousblockhash'], secondbesthash)
assert_is_hex_string(header['chainwork'])
assert_is_hash_string(header['hash'])
assert_is_hash_string(header['previousblockhash'])
assert_is_hash_string(header['merkleroot'])
assert_is_hash_string(header['bits'], length=None)
assert isinstance(header['time'], int)
assert isinstance(header['mediantime'], int)
assert isinstance(header['nonce'], int)
assert isinstance(header['version'], int)
assert isinstance(header['difficulty'], decimal.Decimal)

if __name__ == '__main__':
BlockchainTest().main()

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