Create sync version of request

app/src/main/java/org/traccar/client/RequestManager.java

@@ -41,9 +41,23 @@ public class RequestManager {
 
         @Override
         protected Boolean doInBackground(String... request) {
+            return sendRequest(request[0]);
+        }
+
+        @Override
+        protected void onPostExecute(Boolean result) {
+            if (result) {
+                handler.onSuccess();
+            } else {
+                handler.onFailure();
+            }
+        }
+    }
+
+    public static boolean sendRequest(String request) {
         InputStream inputStream = null;
         try {
-                URL url = new URL(request[0]);
+            URL url = new URL(request);
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setReadTimeout(TIMEOUT);
             connection.setConnectTimeout(TIMEOUT);
@@ -64,17 +78,7 @@ public class RequestManager {
         }
     }
 
-        @Override
-        protected void onPostExecute(Boolean result) {
-            if (result) {
-                handler.onSuccess();
-            } else {
-                handler.onFailure();
-            }
-        }
-    }
-
-    public static void sendRequest(String request, RequestHandler handler) {
+    public static void sendRequestAsync(String request, RequestHandler handler) {
         RequestAsyncTask task = new RequestAsyncTask(handler);
         task.execute(request);
     }

app/src/main/java/org/traccar/client/TrackingController.java

@@ -53,7 +53,7 @@ public class TrackingController implements PositionProvider.PositionListener {
                     Integer.parseInt(preferences.getString(MainActivity.KEY_PORT, null)),
                     position);
 
-            RequestManager.sendRequest(request, new RequestManager.RequestHandler() {
+            RequestManager.sendRequestAsync(request, new RequestManager.RequestHandler() {
                 @Override
                 public void onSuccess() {
                 }

app/src/test/java/org/traccar/client/RequestManagerTest.java

@@ -1,14 +1,12 @@
 
 package org.traccar.client;
 
-import junit.framework.Assert;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricGradleTestRunner;
 import org.robolectric.annotation.Config;
 
-import java.lang.Override;
+import static org.junit.Assert.assertTrue;
 
 @RunWith(RobolectricGradleTestRunner.class)
 @Config(constants = BuildConfig.class, sdk = 21)
@@ -17,16 +15,7 @@ public class RequestManagerTest {
     @Test
     public void testSendRequest() throws Exception {
 
-        RequestManager.sendRequest("http://www.google.com", new RequestManager.RequestHandler() {
-            @Override
-            public void onSuccess() {
-                Assert.assertTrue(true);
-            }
-            @Override
-            public void onFailure() {
-                Assert.assertTrue(false);
-            }
-        });
+        assertTrue(RequestManager.sendRequest("http://www.google.com"));
 
     }