test/functional/httpbasics.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2014-2017 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 the RPC HTTP basics."""
   6
   7 from test_framework.test_framework import BitcoinTestFramework
   8 from test_framework.util import *
   9
  10 import http.client
  11 import urllib.parse
  12
  13 class HTTPBasicsTest (BitcoinTestFramework):
  14     def set_test_params(self):
  15         self.num_nodes = 3
  16
  17     def setup_network(self):
  18         self.setup_nodes()
  19
  20     def run_test(self):
  21
  22         #################################################
  23         # lowlevel check for http persistent connection #
  24         #################################################
  25         url = urllib.parse.urlparse(self.nodes[0].url)
  26         authpair = url.username + ':' + url.password
  27         headers = {"Authorization": "Basic " + str_to_b64str(authpair)}
  28
  29         conn = http.client.HTTPConnection(url.hostname, url.port)
  30         conn.connect()
  31         conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
  32         out1 = conn.getresponse().read()
  33         assert(b'"error":null' in out1)
  34         assert(conn.sock!=None) #according to http/1.1 connection must still be open!
  35
  36         #send 2nd request without closing connection
  37         conn.request('POST', '/', '{"method": "getchaintips"}', headers)
  38         out1 = conn.getresponse().read()
  39         assert(b'"error":null' in out1) #must also response with a correct json-rpc message
  40         assert(conn.sock!=None) #according to http/1.1 connection must still be open!
  41         conn.close()
  42
  43         #same should be if we add keep-alive because this should be the std. behaviour
  44         headers = {"Authorization": "Basic " + str_to_b64str(authpair), "Connection": "keep-alive"}
  45
  46         conn = http.client.HTTPConnection(url.hostname, url.port)
  47         conn.connect()
  48         conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
  49         out1 = conn.getresponse().read()
  50         assert(b'"error":null' in out1)
  51         assert(conn.sock!=None) #according to http/1.1 connection must still be open!
  52
  53         #send 2nd request without closing connection
  54         conn.request('POST', '/', '{"method": "getchaintips"}', headers)
  55         out1 = conn.getresponse().read()
  56         assert(b'"error":null' in out1) #must also response with a correct json-rpc message
  57         assert(conn.sock!=None) #according to http/1.1 connection must still be open!
  58         conn.close()
  59
  60         #now do the same with "Connection: close"
  61         headers = {"Authorization": "Basic " + str_to_b64str(authpair), "Connection":"close"}
  62
  63         conn = http.client.HTTPConnection(url.hostname, url.port)
  64         conn.connect()
  65         conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
  66         out1 = conn.getresponse().read()
  67         assert(b'"error":null' in out1)
  68         assert(conn.sock==None) #now the connection must be closed after the response
  69
  70         #node1 (2nd node) is running with disabled keep-alive option
  71         urlNode1 = urllib.parse.urlparse(self.nodes[1].url)
  72         authpair = urlNode1.username + ':' + urlNode1.password
  73         headers = {"Authorization": "Basic " + str_to_b64str(authpair)}
  74
  75         conn = http.client.HTTPConnection(urlNode1.hostname, urlNode1.port)
  76         conn.connect()
  77         conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
  78         out1 = conn.getresponse().read()
  79         assert(b'"error":null' in out1)
  80
  81         #node2 (third node) is running with standard keep-alive parameters which means keep-alive is on
  82         urlNode2 = urllib.parse.urlparse(self.nodes[2].url)
  83         authpair = urlNode2.username + ':' + urlNode2.password
  84         headers = {"Authorization": "Basic " + str_to_b64str(authpair)}
  85
  86         conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port)
  87         conn.connect()
  88         conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
  89         out1 = conn.getresponse().read()
  90         assert(b'"error":null' in out1)
  91         assert(conn.sock!=None) #connection must be closed because bitcoind should use keep-alive by default
  92
  93         # Check excessive request size
  94         conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port)
  95         conn.connect()
  96         conn.request('GET', '/' + ('x'*1000), '', headers)
  97         out1 = conn.getresponse()
  98         assert_equal(out1.status, http.client.NOT_FOUND)
  99
 100         conn = http.client.HTTPConnection(urlNode2.hostname, urlNode2.port)
 101         conn.connect()
 102         conn.request('GET', '/' + ('x'*10000), '', headers)
 103         out1 = conn.getresponse()
 104         assert_equal(out1.status, http.client.BAD_REQUEST)
 105
 106
 107 if __name__ == '__main__':
 108     HTTPBasicsTest ().main ()