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authorJorge Hernandez <jorge.hernandez-herrero@att.com>2019-03-08 15:18:42 +0000
committerGerrit Code Review <gerrit@onap.org>2019-03-08 15:18:42 +0000
commit116f1925a70ccb7aa5fb78ab76cee4328997d0fc (patch)
tree5b443477b9e3b7b6e53a780877be0d269bbd99e4 /utils/src/test
parentc6b9fe817369db9c5fc824ab49f0f04b83d72756 (diff)
parent2e69b0ad5a696df714cc30c8c47f7a15f9582e6a (diff)
Merge "Add code to allocate server ports"
Diffstat (limited to 'utils/src/test')
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java86
1 files changed, 80 insertions, 6 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
index 6dd09d6e..c29da2c7 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
@@ -1,15 +1,15 @@
-/*-
+/*
* ============LICENSE_START=======================================================
* policy-utils
* ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,21 +20,95 @@
package org.onap.policy.common.utils.network;
+import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
import java.io.IOException;
-
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public class NetworkUtilTest {
+ protected static Logger logger = LoggerFactory.getLogger(NetworkUtilTest.class);
+
+ private static final String LOCALHOST = "localhost";
@Test
public void test() throws InterruptedException, IOException {
assertNotNull(NetworkUtil.IPv4_WILDCARD_ADDRESS);
- assertFalse(NetworkUtil.isTcpPortOpen("localhost", 8180, 1, 5));
+ assertFalse(NetworkUtil.isTcpPortOpen(LOCALHOST, NetworkUtil.allocPort(), 1, 5));
assertNotNull(NetworkUtil.getHostname());
assertNotNull(NetworkUtil.getHostIp());
}
+ @Test
+ public void testAlwaysTrustManager() throws Exception {
+ TrustManager[] mgrarr = NetworkUtil.getAlwaysTrustingManager();
+ assertEquals(1, mgrarr.length);
+ assertTrue(mgrarr[0] instanceof X509TrustManager);
+
+ X509TrustManager mgr = (X509TrustManager) mgrarr[0];
+ assertNotNull(mgr.getAcceptedIssuers());
+ assertEquals(0, mgr.getAcceptedIssuers().length);
+
+ // these should not throw exceptions
+ mgr.checkClientTrusted(null, null);
+ mgr.checkServerTrusted(null, null);
+ }
+
+ @Test
+ public void testAllocPort_testAllocPortString__testAllocPortInetSocketAddress() throws Exception {
+ // allocate wild-card port
+ int wildCardPort = NetworkUtil.allocPort();
+ assertTrue(wildCardPort != 0);
+
+ // verify that we can listen on the port
+ try (ServerSocket wildSocket = new ServerSocket(wildCardPort)) {
+ new Accepter(wildSocket).start();
+ assertTrue(NetworkUtil.isTcpPortOpen(LOCALHOST, wildCardPort, 5, 1000L));
+ }
+
+
+ // allocate port using host name
+ int localPort = NetworkUtil.allocPort(LOCALHOST);
+ assertTrue(localPort != 0);
+
+ // the OS should have allocated a new port, even though the first has been closed
+ assertTrue(localPort != wildCardPort);
+
+ try (ServerSocket localSocket = new ServerSocket()) {
+ localSocket.bind(new InetSocketAddress(LOCALHOST, localPort));
+ new Accepter(localSocket).start();
+ assertTrue(NetworkUtil.isTcpPortOpen(LOCALHOST, localPort, 5, 1000L));
+ }
+ }
+
+ /**
+ * Thread that accepts a connection on a socket.
+ */
+ private static class Accepter extends Thread {
+ private ServerSocket socket;
+
+ public Accepter(ServerSocket socket) {
+ this.socket = socket;
+ setDaemon(true);
+ }
+
+ @Override
+ public void run() {
+ try (Socket server = socket.accept()) {
+ // do nothing
+
+ } catch (IOException e) {
+ logger.error("socket not accepted", e);
+ }
+ }
+ }
}