Add PingManager.pingAsync(Jid, long)

and SmackFuture API.

smack-core/src/test/java/org/jivesoftware/smack/SmackFutureTest.java

@@ -0,0 +1,57 @@
+/**
+ *
+ * Copyright 2017 Florian Schmaus
+ *
+ * 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jivesoftware.smack;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.jivesoftware.smack.SmackException.NotConnectedException;
+import org.jivesoftware.smack.SmackFuture.InternalSmackFuture;
+import org.jivesoftware.smack.SmackFuture.SimpleInternalSmackFuture;
+import org.jivesoftware.smack.packet.Stanza;
+import org.junit.Test;
+
+public class SmackFutureTest {
+
+    @Test
+    public void simpleSmackFutureSuccessTest() throws NotConnectedException, InterruptedException, ExecutionException {
+        InternalSmackFuture<Boolean> future = new SimpleInternalSmackFuture<Boolean>() {
+            @Override
+            protected void handleStanza(Stanza stanza) throws NotConnectedException, InterruptedException {
+                setResult(true);
+            }
+        };
+
+        future.processStanza(null);
+
+        assertTrue(future.get());
+    }
+
+    @Test(expected = TimeoutException.class)
+    public void simpleSmackFutureTimeoutTest() throws InterruptedException, ExecutionException, TimeoutException {
+        InternalSmackFuture<Boolean> future = new SimpleInternalSmackFuture<Boolean>() {
+            @Override
+            protected void handleStanza(Stanza stanza) throws NotConnectedException, InterruptedException {
+            }
+        };
+
+        future.get(5, TimeUnit.SECONDS);
+    }
+}