From 61b8f7f273022d3163f998ff5d66d53ca0460c8b Mon Sep 17 00:00:00 2001
From: Anthony Towns <aj@erisian.com.au>
Date: Thu, 25 Jan 2018 09:44:29 +1000
Subject: [tests] Rename p2p_* functional tests.

---
 test/functional/p2p_feefilter.py | 93 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100755 test/functional/p2p_feefilter.py

(limited to 'test/functional/p2p_feefilter.py')

diff --git a/test/functional/p2p_feefilter.py b/test/functional/p2p_feefilter.py
new file mode 100755
index 0000000000..47d9c55160
--- /dev/null
+++ b/test/functional/p2p_feefilter.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016-2017 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 processing of feefilter messages."""
+
+from test_framework.mininode import *
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+import time
+
+
+def hashToHex(hash):
+    return format(hash, '064x')
+
+# Wait up to 60 secs to see if the testnode has received all the expected invs
+def allInvsMatch(invsExpected, testnode):
+    for x in range(60):
+        with mininode_lock:
+            if (sorted(invsExpected) == sorted(testnode.txinvs)):
+                return True
+        time.sleep(1)
+    return False
+
+class TestNode(P2PInterface):
+    def __init__(self):
+        super().__init__()
+        self.txinvs = []
+
+    def on_inv(self, message):
+        for i in message.inv:
+            if (i.type == 1):
+                self.txinvs.append(hashToHex(i.hash))
+
+    def clear_invs(self):
+        with mininode_lock:
+            self.txinvs = []
+
+class FeeFilterTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 2
+
+    def run_test(self):
+        node1 = self.nodes[1]
+        node0 = self.nodes[0]
+        # Get out of IBD
+        node1.generate(1)
+        sync_blocks(self.nodes)
+
+        # Setup the p2p connections and start up the network thread.
+        self.nodes[0].add_p2p_connection(TestNode())
+        network_thread_start()
+        self.nodes[0].p2p.wait_for_verack()
+
+        # Test that invs are received for all txs at feerate of 20 sat/byte
+        node1.settxfee(Decimal("0.00020000"))
+        txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
+        assert(allInvsMatch(txids, self.nodes[0].p2p))
+        self.nodes[0].p2p.clear_invs()
+
+        # Set a filter of 15 sat/byte
+        self.nodes[0].p2p.send_and_ping(msg_feefilter(15000))
+
+        # Test that txs are still being received (paying 20 sat/byte)
+        txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
+        assert(allInvsMatch(txids, self.nodes[0].p2p))
+        self.nodes[0].p2p.clear_invs()
+
+        # Change tx fee rate to 10 sat/byte and test they are no longer received
+        node1.settxfee(Decimal("0.00010000"))
+        [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
+        sync_mempools(self.nodes) # must be sure node 0 has received all txs 
+
+        # Send one transaction from node0 that should be received, so that we
+        # we can sync the test on receipt (if node1's txs were relayed, they'd
+        # be received by the time this node0 tx is received). This is
+        # unfortunately reliant on the current relay behavior where we batch up
+        # to 35 entries in an inv, which means that when this next transaction
+        # is eligible for relay, the prior transactions from node1 are eligible
+        # as well.
+        node0.settxfee(Decimal("0.00020000"))
+        txids = [node0.sendtoaddress(node0.getnewaddress(), 1)]
+        assert(allInvsMatch(txids, self.nodes[0].p2p))
+        self.nodes[0].p2p.clear_invs()
+
+        # Remove fee filter and check that txs are received again
+        self.nodes[0].p2p.send_and_ping(msg_feefilter(0))
+        txids = [node1.sendtoaddress(node1.getnewaddress(), 1) for x in range(3)]
+        assert(allInvsMatch(txids, self.nodes[0].p2p))
+        self.nodes[0].p2p.clear_invs()
+
+if __name__ == '__main__':
+    FeeFilterTest().main()
-- 
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