possible fix for hooks related integration test failure

mifosng-provider/src/integrationTest/java/org/mifosplatform/integrationtests/HookIntegrationTest.java

@@ -8,6 +8,8 @@ package org.mifosplatform.integrationtests;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
+import java.util.concurrent.TimeUnit;
+
 import org.apache.http.conn.HttpHostConnectException;
 import org.junit.Before;
 import org.junit.Test;
@@ -43,16 +45,19 @@ public class HookIntegrationTest {
 
     @Test
     public void shouldSendOfficeCreationNotification() {
-    	//Subject to https://echo-webhook.herokuapp.com being up
+        // Subject to https://echo-webhook.herokuapp.com being up
-    	//See http://www.jamesward.com/2014/06/11/testing-webhooks-was-a-pain-so-i-fixed-the-glitch
+        // See
+        // http://www.jamesward.com/2014/06/11/testing-webhooks-was-a-pain-so-i-fixed-the-glitch
         final String payloadURL = "http://echo-webhook.herokuapp.com:80/Z7RXoCBdLSFMDrpn?";
         this.hookHelper.createHook(payloadURL);
         final Integer createdOfficeID = this.officeHelper.createOffice("01 January 2012");
         try {
+            // sleep for a three seconds to increase the likelihood of the
+            // previous request for creating office completing
+            TimeUnit.SECONDS.sleep(3);
             final String json = RestAssured.get(payloadURL.replace("?", "")).asString();
             final Integer notificationOfficeId = JsonPath.with(json).get("officeId");
-    		assertEquals("Equality check for created officeId and hook received payload officeId",
+            assertEquals("Equality check for created officeId and hook received payload officeId", createdOfficeID, notificationOfficeId);
-    				createdOfficeID, notificationOfficeId);
             System.out.println("Notification Office Id - " + notificationOfficeId);
         } catch (final Exception e) {
             if (e instanceof HttpHostConnectException) {