1 files changed, 100 insertions, 0 deletions
diff --git a/test/functional/net.py b/test/functional/net.py
new file mode 100755
index 0000000000..3ba3764cf9
--- /dev/null
+++ b/test/functional/net.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+# Copyright (c) 2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test RPC calls related to net.
+
+Tests correspond to code in rpc/net.cpp.
+"""
+
+import time
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    assert_equal,
+    assert_raises_jsonrpc,
+    connect_nodes_bi,
+    p2p_port,
+)
+
+
+class NetTest(BitcoinTestFramework):
+    def __init__(self):
+        super().__init__()
+        self.setup_clean_chain = True
+        self.num_nodes = 2
+
+    def run_test(self):
+        self._test_connection_count()
+        self._test_getnettotals()
+        self._test_getnetworkinginfo()
+        self._test_getaddednodeinfo()
+        self._test_getpeerinfo()
+
+    def _test_connection_count(self):
+        # connect_nodes_bi connects each node to the other
+        assert_equal(self.nodes[0].getconnectioncount(), 2)
+
+    def _test_getnettotals(self):
+        # check that getnettotals totalbytesrecv and totalbytessent
+        # are consistent with getpeerinfo
+        peer_info = self.nodes[0].getpeerinfo()
+        assert_equal(len(peer_info), 2)
+        net_totals = self.nodes[0].getnettotals()
+        assert_equal(sum([peer['bytesrecv'] for peer in peer_info]),
+                     net_totals['totalbytesrecv'])
+        assert_equal(sum([peer['bytessent'] for peer in peer_info]),
+                     net_totals['totalbytessent'])
+        # test getnettotals and getpeerinfo by doing a ping
+        # the bytes sent/received should change
+        # note ping and pong are 32 bytes each
+        self.nodes[0].ping()
+        time.sleep(0.1)
+        peer_info_after_ping = self.nodes[0].getpeerinfo()
+        net_totals_after_ping = self.nodes[0].getnettotals()
+        for before, after in zip(peer_info, peer_info_after_ping):
+            assert_equal(before['bytesrecv_per_msg']['pong'] + 32, after['bytesrecv_per_msg']['pong'])
+            assert_equal(before['bytessent_per_msg']['ping'] + 32, after['bytessent_per_msg']['ping'])
+        assert_equal(net_totals['totalbytesrecv'] + 32*2, net_totals_after_ping['totalbytesrecv'])
+        assert_equal(net_totals['totalbytessent'] + 32*2, net_totals_after_ping['totalbytessent'])
+
+    def _test_getnetworkinginfo(self):
+        assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
+        assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
+
+        self.nodes[0].setnetworkactive(False)
+        assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], False)
+        timeout = 3
+        while self.nodes[0].getnetworkinfo()['connections'] != 0:
+            # Wait a bit for all sockets to close
+            assert timeout > 0, 'not all connections closed in time'
+            timeout -= 0.1
+            time.sleep(0.1)
+
+        self.nodes[0].setnetworkactive(True)
+        connect_nodes_bi(self.nodes, 0, 1)
+        assert_equal(self.nodes[0].getnetworkinfo()['networkactive'], True)
+        assert_equal(self.nodes[0].getnetworkinfo()['connections'], 2)
+
+    def _test_getaddednodeinfo(self):
+        assert_equal(self.nodes[0].getaddednodeinfo(), [])
+        # add a node (node2) to node0
+        ip_port = "127.0.0.1:{}".format(p2p_port(2))
+        self.nodes[0].addnode(ip_port, 'add')
+        # check that the node has indeed been added
+        added_nodes = self.nodes[0].getaddednodeinfo(ip_port)
+        assert_equal(len(added_nodes), 1)
+        assert_equal(added_nodes[0]['addednode'], ip_port)
+        # check that a non-existant node returns an error
+        assert_raises_jsonrpc(-24, "Node has not been added",
+                              self.nodes[0].getaddednodeinfo, '1.1.1.1')
+
+    def _test_getpeerinfo(self):
+        peer_info = [x.getpeerinfo() for x in self.nodes]
+        # check both sides of bidirectional connection between nodes
+        # the address bound to on one side will be the source address for the other node
+        assert_equal(peer_info[0][0]['addrbind'], peer_info[1][0]['addr'])
+        assert_equal(peer_info[1][0]['addrbind'], peer_info[0][0]['addr'])
+
+if __name__ == '__main__':
+    NetTest().main()