feat: add closeDelay to support async calls coverage

v2/src/main/java/io/keploy/Keploy.java

@@ -30,12 +30,13 @@
         private int port;
         private String path;
         private String appCmd;
+        private int closeDelay;
 
         public RunOptions() {
-            this(10, false, 6789, ".");
+            this(10, false, 6789, ".", 0);
         }
 
-        public RunOptions(int delay, boolean debug, int port, String path) {
+        public RunOptions(int delay, boolean debug, int port, String path,int closeDelay) {
             if (delay < 0) {
                 throw new IllegalArgumentException("Delay must be a positive integer.");
             }
@@ -52,6 +53,11 @@
                 throw new IllegalArgumentException("Port must be a positive integer.");
             }
             this.port = port;
+
+            if (closeDelay < 0) {
+                throw new IllegalArgumentException("CloseDelay must be a positive integer.");
+            }
+            this.closeDelay = closeDelay;
         }
 
         // Getters and setters
@@ -66,6 +72,17 @@
             this.delay = delay;
         }
 
+        public int getCloseDelay() {
+            return closeDelay;
+        }
+
+        public void setCloseDelay(int closeDelay) {
+            if (closeDelay < 0) {
+                throw new IllegalArgumentException("CloseDelay must be a positive integer.");
+            }
+            this.closeDelay = closeDelay;
+        }
+
         public boolean isDebug() {
             return debug;
         }
@@ -539,6 +556,12 @@
                 waitForTestRunCompletion(testRunId, testSet, appId);
 
                 try {
+                    if (runOptions.getCloseDelay() > 0){
+                        logger.info("waiting for {} seconds before closing the application in order to get coverage of async calls", runOptions.getCloseDelay());
+                        //wait for closeDelay in order to get coverage of async calls as well
+                        Thread.sleep(runOptions.getCloseDelay() * 1000);
+                    }
+
                     Keploy.FindCoverage(testSet);
 
                     Thread.sleep(5000);