f - Fix for onion_route_tests to prevent payment_hash assertion

Author: jkczyz

lightning/src/ln/onion_route_tests.rs

@@ -477,11 +477,19 @@ fn test_onion_failure() {
 	bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward;
 	run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id));
 
+	for node in nodes.iter() {
+		*node.keys_manager.override_session_priv.lock().unwrap() = Some([4; 32]);
+	}
+
 	// Test a positive test-case with one extra msat, meeting the minimum.
 	bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward + 1;
 	let preimage = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1).0;
 	claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage);
 
+	for node in nodes.iter() {
+		*node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]);
+	}
+
 	//TODO: with new config API, we will be able to generate both valid and
 	//invalid channel_update cases.
 	let short_channel_id = channels[0].0.contents.short_channel_id;