test/functional/rpcnamedargs.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2016 The Bitcoin Core developers
   3 # Distributed under the MIT software license, see the accompanying
   4 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5 """Test using named arguments for RPCs."""
   6
   7 from test_framework.test_framework import BitcoinTestFramework
   8 from test_framework.util import (
   9     assert_equal,
  10     assert_raises_jsonrpc,
  11 )
  12
  13
  14 class NamedArgumentTest(BitcoinTestFramework):
  15     """
  16     Test named arguments on RPC calls.
  17     """
  18
  19     def __init__(self):
  20         super().__init__()
  21         self.setup_clean_chain = False
  22         self.num_nodes = 1
  23
  24     def run_test(self):
  25         node = self.nodes[0]
  26         h = node.help(command='getinfo')
  27         assert(h.startswith('getinfo\n'))
  28
  29         assert_raises_jsonrpc(-8, 'Unknown named parameter', node.help, random='getinfo')
  30
  31         h = node.getblockhash(height=0)
  32         node.getblock(blockhash=h)
  33
  34         assert_equal(node.echo(), [])
  35         assert_equal(node.echo(arg0=0,arg9=9), [0] + [None]*8 + [9])
  36         assert_equal(node.echo(arg1=1), [None, 1])
  37         assert_equal(node.echo(arg9=None), [None]*10)
  38         assert_equal(node.echo(arg0=0,arg3=3,arg9=9), [0] + [None]*2 + [3] + [None]*5 + [9])
  39
  40 if __name__ == '__main__':
  41     NamedArgumentTest().main()