Add RPC tests for getblockheader.
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1 changed files with 35 additions and 1 deletions
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@ -4,19 +4,25 @@
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#
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# Test RPC calls related to blockchain state.
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# Test RPC calls related to blockchain state. Tests correspond to code in
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# rpcblockchain.cpp.
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#
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import decimal
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import (
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initialize_chain,
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assert_equal,
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assert_raises,
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assert_is_hex_string,
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assert_is_hash_string,
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start_nodes,
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connect_nodes_bi,
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)
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class BlockchainTest(BitcoinTestFramework):
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"""
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Test blockchain-related RPC calls:
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@ -36,6 +42,10 @@ class BlockchainTest(BitcoinTestFramework):
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self.sync_all()
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def run_test(self):
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self._test_gettxoutsetinfo()
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self._test_getblockheader()
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def _test_gettxoutsetinfo(self):
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node = self.nodes[0]
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res = node.gettxoutsetinfo()
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@ -47,6 +57,30 @@ class BlockchainTest(BitcoinTestFramework):
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assert_equal(len(res[u'bestblock']), 64)
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assert_equal(len(res[u'hash_serialized']), 64)
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def _test_getblockheader(self):
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node = self.nodes[0]
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assert_raises(
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JSONRPCException, lambda: node.getblockheader('nonsense'))
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besthash = node.getbestblockhash()
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secondbesthash = node.getblockhash(199)
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header = node.getblockheader(besthash)
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assert_equal(header['hash'], besthash)
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assert_equal(header['height'], 200)
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assert_equal(header['confirmations'], 1)
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assert_equal(header['previousblockhash'], secondbesthash)
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assert_is_hex_string(header['chainwork'])
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assert_is_hash_string(header['hash'])
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assert_is_hash_string(header['previousblockhash'])
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assert_is_hash_string(header['merkleroot'])
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assert_is_hash_string(header['bits'], length=None)
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assert isinstance(header['time'], int)
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assert isinstance(header['mediantime'], int)
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assert isinstance(header['nonce'], int)
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assert isinstance(header['version'], int)
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assert isinstance(header['difficulty'], decimal.Decimal)
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if __name__ == '__main__':
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BlockchainTest().main()
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