Add test for setban

1 files changed, 47 insertions, 0 deletions

diff --git a/test/functional/rpc_setban.py b/test/functional/rpc_setban.py
new file mode 100644
index 0000000000..a1a8196557
--- /dev/null
+++ b/test/functional/rpc_setban.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# Copyright (c) 2015-2019 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 the setban rpc call."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    connect_nodes,
+    p2p_port
+)
+
+class SetBanTests(BitcoinTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 2
+        self.setup_clean_chain = True
+        self.extra_args = [[],[]]
+
+    def run_test(self):
+        # Node 0 connects to Node 1, check that the noban permission is not granted
+        connect_nodes(self.nodes[0], 1)
+        peerinfo = self.nodes[1].getpeerinfo()[0]
+        assert(not 'noban' in peerinfo['permissions'])
+
+        # Node 0 get banned by Node 1
+        self.nodes[1].setban("127.0.0.1", "add")
+
+        # Node 0 should not be able to reconnect
+        with self.nodes[1].assert_debug_log(expected_msgs=['dropped (banned)\n']):
+            self.restart_node(1, [])
+            self.nodes[0].addnode("127.0.0.1:" + str(p2p_port(1)), "onetry")
+
+        # However, node 0 should be able to reconnect if it has noban permission
+        self.restart_node(1, ['-whitelist=127.0.0.1'])
+        connect_nodes(self.nodes[0], 1)
+        peerinfo = self.nodes[1].getpeerinfo()[0]
+        assert('noban' in peerinfo['permissions'])
+
+        # If we remove the ban, Node 0 should be able to reconnect even without noban permission
+        self.nodes[1].setban("127.0.0.1", "remove")
+        self.restart_node(1, [])
+        connect_nodes(self.nodes[0], 1)
+        peerinfo = self.nodes[1].getpeerinfo()[0]
+        assert(not 'noban' in peerinfo['permissions'])
+
+if __name__ == '__main__':
+    SetBanTests().main()