1.1.0

test/functional/feature_uacomment.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+# Copyright (c) 2017-2019 The Palladium Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test the -uacomment option."""
+
+import re
+
+from test_framework.test_framework import PalladiumTestFramework
+from test_framework.test_node import ErrorMatch
+from test_framework.util import assert_equal
+
+
+class UacommentTest(PalladiumTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 1
+        self.setup_clean_chain = True
+
+    def run_test(self):
+        self.log.info("test multiple -uacomment")
+        test_uacomment = self.nodes[0].getnetworkinfo()["subversion"][-12:-1]
+        assert_equal(test_uacomment, "(testnode0)")
+
+        self.restart_node(0, ["-uacomment=foo"])
+        foo_uacomment = self.nodes[0].getnetworkinfo()["subversion"][-17:-1]
+        assert_equal(foo_uacomment, "(testnode0; foo)")
+
+        self.log.info("test -uacomment max length")
+        self.stop_node(0)
+        expected = r"Error: Total length of network version string \([0-9]+\) exceeds maximum length \(256\). Reduce the number or size of uacomments."
+        self.nodes[0].assert_start_raises_init_error(["-uacomment=" + 'a' * 256], expected, match=ErrorMatch.FULL_REGEX)
+
+        self.log.info("test -uacomment unsafe characters")
+        for unsafe_char in ['/', ':', '(', ')', '₿', '🏃']:
+            expected = r"Error: User Agent comment \(" + re.escape(unsafe_char) + r"\) contains unsafe characters."
+            self.nodes[0].assert_start_raises_init_error(["-uacomment=" + unsafe_char], expected, match=ErrorMatch.FULL_REGEX)
+
+
+if __name__ == '__main__':
+    UacommentTest().main()