transport: netty-http revert the default port to 80 of console.server and add unit test (#567)

sentinel-transport/sentinel-transport-netty-http/src/main/java/com/alibaba/csp/sentinel/transport/heartbeat/HttpHeartbeatSender.java

@@ -65,7 +65,7 @@ public class HttpHeartbeatSender implements HeartbeatSender {
         }
     }
 
-    private List<Tuple2<String, Integer>> parseDashboardList() {
+    protected static List<Tuple2<String, Integer>> parseDashboardList() {
         List<Tuple2<String, Integer>> list = new ArrayList<Tuple2<String, Integer>>();
         try {
             String ipsStr = TransportConfig.getConsoleServer();
@@ -86,7 +86,7 @@ public class HttpHeartbeatSender implements HeartbeatSender {
                     continue;
                 }
                 String[] ipPort = ipPortStr.trim().split(":");
-                int port = 8080;
+                int port = 80;
                 if (ipPort.length > 1) {
                     port = Integer.parseInt(ipPort[1].trim());
                 }

sentinel-transport/sentinel-transport-netty-http/src/test/java/com/alibaba/csp/sentinel/transport/heartbeat/HttpHeartbeatSenderTest.java

@@ -0,0 +1,58 @@
+package com.alibaba.csp.sentinel.transport.heartbeat;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+
+import org.junit.Test;
+
+import com.alibaba.csp.sentinel.config.SentinelConfig;
+import com.alibaba.csp.sentinel.transport.config.TransportConfig;
+import com.alibaba.csp.sentinel.util.function.Tuple2;
+
+public class HttpHeartbeatSenderTest {
+    
+    private void setAddr(String serverList) {
+        SentinelConfig.setConfig(TransportConfig.CONSOLE_SERVER, serverList);
+    }
+    
+    @Test
+    public void testAddr() {
+        setAddr("");
+        assertEquals(0, HttpHeartbeatSender.parseDashboardList().size());
+        
+        setAddr("a.com");
+        List<Tuple2<String, Integer>> list = HttpHeartbeatSender.parseDashboardList();
+        assertEquals(1, list.size());
+        assertEquals("a.com", list.get(0).r1);
+        assertEquals(Integer.valueOf(80), list.get(0).r2);
+        
+        setAddr("a.com:88");
+        list = HttpHeartbeatSender.parseDashboardList();
+        assertEquals(1, list.size());
+        assertEquals("a.com", list.get(0).r1);
+        assertEquals(Integer.valueOf(88), list.get(0).r2);
+        
+        setAddr("a.com:88,,,,");
+        list = HttpHeartbeatSender.parseDashboardList();
+        assertEquals(1, list.size());
+        assertEquals("a.com", list.get(0).r1);
+        assertEquals(Integer.valueOf(88), list.get(0).r2);
+        
+        setAddr("a.com:88,b.com");
+        list = HttpHeartbeatSender.parseDashboardList();
+        assertEquals(2, list.size());
+        assertEquals("a.com", list.get(0).r1);
+        assertEquals(Integer.valueOf(88), list.get(0).r2);
+        assertEquals("b.com", list.get(1).r1);
+        assertEquals(Integer.valueOf(80), list.get(1).r2);
+        
+        setAddr("a.com:88,b.com:99999");
+        list = HttpHeartbeatSender.parseDashboardList();
+        assertEquals(2, list.size());
+        assertEquals("a.com", list.get(0).r1);
+        assertEquals(Integer.valueOf(88), list.get(0).r2);
+        assertEquals("b.com", list.get(1).r1);
+        assertEquals(Integer.valueOf(99999), list.get(1).r2);
+    }
+}