test: added test for disabled wallet

Divided tests in rpc_signmessage.py into 2 files wallet_signmessagewithaddress.py and
rpc_signmessagewithprivkey.py, latter one can run even when wallet is disabled.

1 files changed, 45 insertions, 0 deletions

diff --git a/test/functional/rpc_signmessagewithprivkey.py b/test/functional/rpc_signmessagewithprivkey.py
new file mode 100755
index 0000000000..95beba8730
--- /dev/null
+++ b/test/functional/rpc_signmessagewithprivkey.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016-2019 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 RPC commands for signing messages with private key."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    assert_equal,
+    assert_raises_rpc_error,
+)
+
+class SignMessagesWithPrivTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 1
+
+    def run_test(self):
+        message = 'This is just a test message'
+
+        self.log.info('test signing with priv_key')
+        priv_key = 'cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N'
+        address = 'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB'
+        expected_signature = 'INbVnW4e6PeRmsv2Qgu8NuopvrVjkcxob+sX8OcZG0SALhWybUjzMLPdAsXI46YZGb0KQTRii+wWIQzRpG/U+S0='
+        signature = self.nodes[0].signmessagewithprivkey(priv_key, message)
+        assert_equal(expected_signature, signature)
+        assert self.nodes[0].verifymessage(address, signature, message)
+
+        self.log.info('test parameter validity and error codes')
+        # signmessagewithprivkey has two required parameters
+        for num_params in [0, 1, 3, 4, 5]:
+            param_list = ["dummy"]*num_params
+            assert_raises_rpc_error(-1, "signmessagewithprivkey", self.nodes[0].signmessagewithprivkey, *param_list)
+        # verifymessage has three required parameters
+        for num_params in [0, 1, 2, 4, 5]:
+            param_list = ["dummy"]*num_params
+            assert_raises_rpc_error(-1, "verifymessage", self.nodes[0].verifymessage, *param_list)
+        # invalid key or address provided
+        assert_raises_rpc_error(-5, "Invalid private key", self.nodes[0].signmessagewithprivkey, "invalid_key", message)
+        assert_raises_rpc_error(-5, "Invalid address", self.nodes[0].verifymessage, "invalid_addr", signature, message)
+        # malformed signature provided
+        assert_raises_rpc_error(-3, "Malformed base64 encoding", self.nodes[0].verifymessage, 'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB', "invalid_sig", message)
+
+if __name__ == '__main__':
+    SignMessagesWithPrivTest().main()