1 files changed, 124 insertions, 0 deletions
diff --git a/vpp-api/java/jvpp/org/openvpp/jvpp/test/FutureApiTest.java b/vpp-api/java/jvpp/org/openvpp/jvpp/test/FutureApiTest.java
new file mode 100644
index 00000000000..b5b36d58015
--- /dev/null
+++ b/vpp-api/java/jvpp/org/openvpp/jvpp/test/FutureApiTest.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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.openvpp.jvpp.test;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Future;
+import org.openvpp.jvpp.VppJNIConnection;
+import org.openvpp.jvpp.dto.GetNodeIndex;
+import org.openvpp.jvpp.dto.GetNodeIndexReply;
+import org.openvpp.jvpp.dto.JVppReply;
+import org.openvpp.jvpp.dto.ShowVersion;
+import org.openvpp.jvpp.dto.ShowVersionReply;
+import org.openvpp.jvpp.dto.SwInterfaceDetails;
+import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
+import org.openvpp.jvpp.dto.SwInterfaceDump;
+import org.openvpp.jvpp.future.FutureJVppFacade;
+import org.openvpp.jvpp.future.FutureJVppFacadeCallback;
+
+public class FutureApiTest {
+
+    private static void testShowVersion(final FutureJVppFacade jvpp) {
+        System.out.println("Sending ShowVersion request...");
+        try {
+            final Future<JVppReply<ShowVersion>> replyFuture = jvpp.send(new ShowVersion()).toCompletableFuture();
+            final ShowVersionReply reply = (ShowVersionReply) replyFuture.get(); // TODO can we get rid of that cast?
+            System.out.printf("Received ShowVersionReply: context=%d, retval=%d, program=%s, " +
+                            "version=%s, buildDate=%s, buildDirectory=%s\n",
+                    reply.context, reply.retval, new String(reply.program), new String(reply.version),
+                    new String(reply.buildDate), new String(reply.buildDirectory));
+        } catch (Exception e) {
+            System.err.printf("ShowVersion request failed:\n");
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * This test will fail with some error code if node 'node0' is not defined.
+     * TODO: consider adding error messages specific for given api calls
+     */
+    private static void testGetNodeIndex(final FutureJVppFacade jvpp) {
+        System.out.println("Sending GetNodeIndex request...");
+        try {
+            final GetNodeIndex request = new GetNodeIndex();
+            request.nodeName = "node0".getBytes();
+            final Future<JVppReply<GetNodeIndex>> replyFuture = jvpp.send(request).toCompletableFuture();
+            final GetNodeIndexReply reply = (GetNodeIndexReply) replyFuture.get();
+            System.out.printf("Received GetNodeIndexReply: context=%d, retval=%d, nodeIndex=%d\n",
+                    reply.context, reply.retval, reply.nodeIndex);
+        } catch (Exception e) {
+            System.err.printf("GetNodeIndex request failed:\n");
+            e.printStackTrace();
+        }
+    }
+
+    private static void testSwInterfaceDump(final FutureJVppFacade jvpp) {
+        System.out.println("Sending SwInterfaceDump request...");
+        try {
+            final SwInterfaceDump request = new SwInterfaceDump();
+            request.nameFilterValid = 0;
+            request.nameFilter = "".getBytes();
+            final Future<JVppReply<SwInterfaceDump>> replyFuture = jvpp.send(request).toCompletableFuture();
+            final SwInterfaceDetailsReplyDump reply = (SwInterfaceDetailsReplyDump) replyFuture.get();
+
+            if (reply == null) {
+                throw new IllegalStateException("SwInterfaceDetailsReplyDump is null!");
+            }
+            if (reply.swInterfaceDetails == null) {
+                throw new IllegalStateException("SwInterfaceDetailsReplyDump.swInterfaceDetails is null!");
+            }
+
+            for (SwInterfaceDetails details : reply.swInterfaceDetails) {
+                if (details == null) {
+                    throw new IllegalStateException("reply.swInterfaceDetails contains null element!");
+                }
+
+                System.out.printf("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, " +
+                                "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
+                        new String(details.interfaceName), details.l2AddressLength, details.adminUpDown,
+                        details.linkUpDown, details.linkSpeed, (int) details.linkMtu);
+            }
+        } catch (Exception e) {
+            System.err.printf("SwInterfaceDump request failed:\n");
+            e.printStackTrace();
+        }
+    }
+
+    private static void testFutureApi() throws Exception {
+        System.out.println("Testing Java future API");
+
+        final Map<Integer, CompletableFuture<? extends JVppReply<?>>>  map = new HashMap<>();
+        final org.openvpp.jvpp.JVppImpl impl =
+                new org.openvpp.jvpp.JVppImpl(VppJNIConnection.create("FutureApiTest", new FutureJVppFacadeCallback(map)));
+        final FutureJVppFacade jvpp = new FutureJVppFacade(impl, map);
+        System.out.println("Successfully connected to VPP");
+
+        testShowVersion(jvpp);
+        testGetNodeIndex(jvpp);
+        testSwInterfaceDump(jvpp);
+
+        System.out.println("Disconnecting...");
+        // TODO we should consider adding jvpp.close(); to the facade
+        impl.close();
+    }
+
+    public static void main(String[] args) throws Exception {
+        testFutureApi();
+    }
+}