1 files changed, 39 insertions, 0 deletions
diff --git a/test/functional/rpc_getpeerinfo_deprecation.py b/test/functional/rpc_getpeerinfo_deprecation.py
new file mode 100755
index 0000000000..287c40ae3e
--- /dev/null
+++ b/test/functional/rpc_getpeerinfo_deprecation.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+# Copyright (c) 2020 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 deprecation of getpeerinfo RPC fields."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import connect_nodes
+
+
+class GetpeerinfoDeprecationTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 2
+        self.extra_args = [[], ["-deprecatedrpc=banscore"]]
+
+    def run_test(self):
+        self.test_banscore_deprecation()
+        self.test_addnode_deprecation()
+
+    def test_banscore_deprecation(self):
+        self.log.info("Test getpeerinfo by default no longer returns a banscore field")
+        assert "banscore" not in self.nodes[0].getpeerinfo()[0].keys()
+
+        self.log.info("Test getpeerinfo returns banscore with -deprecatedrpc=banscore")
+        assert "banscore" in self.nodes[1].getpeerinfo()[0].keys()
+
+    def test_addnode_deprecation(self):
+        self.restart_node(1, ["-deprecatedrpc=getpeerinfo_addnode"])
+        connect_nodes(self.nodes[0], 1)
+
+        self.log.info("Test getpeerinfo by default no longer returns an addnode field")
+        assert "addnode" not in self.nodes[0].getpeerinfo()[0].keys()
+
+        self.log.info("Test getpeerinfo returns addnode with -deprecatedrpc=addnode")
+        assert "addnode" in self.nodes[1].getpeerinfo()[0].keys()
+
+
+if __name__ == "__main__":
+    GetpeerinfoDeprecationTest().main()