Add RaftActor integration tests

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / utils / MessageCollectorActor.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/MessageCollectorActor.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/MessageCollectorActor.java
index 62f163fb7d0270a2415e934d193136d610e01ca3..6ea7a20924d4480b0497c02e715eefddee81556c 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/MessageCollectorActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/utils/MessageCollectorActor.java
@@ -13,13 +13,16 @@ import akka.actor.Props;
 import akka.actor.UntypedActor;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
+import com.google.common.base.Predicate;
 import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.Uninterruptibles;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import org.junit.Assert;
+import org.opendaylight.controller.cluster.raft.SerializationUtils;
 import scala.concurrent.Await;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
@@ -28,6 +31,8 @@ import scala.concurrent.duration.FiniteDuration;
 
 public class MessageCollectorActor extends UntypedActor {
     private static final String ARE_YOU_READY = "ARE_YOU_READY";
+    private static final String GET_ALL_MESSAGES = "get-all-messages";
+    private static final String CLEAR_MESSAGES = "clear-messages";
 
     private final List<Object> messages = new ArrayList<>();
 
@@ -37,12 +42,12 @@ public class MessageCollectorActor extends UntypedActor {
             return;
         }
 
-        if(message instanceof String){
-            if("get-all-messages".equals(message)){
-                getSender().tell(new ArrayList<>(messages), getSelf());
-            }
+        if(GET_ALL_MESSAGES.equals(message)) {
+            getSender().tell(new ArrayList<>(messages), getSelf());
+        } else if(CLEAR_MESSAGES.equals(message)) {
+            messages.clear();
         } else if(message != null) {
-            messages.add(message);
+            messages.add(SerializationUtils.fromSerializable(message));
         }
     }
 
@@ -53,11 +58,15 @@ public class MessageCollectorActor extends UntypedActor {
     public static List<Object> getAllMessages(ActorRef actor) throws Exception {
         FiniteDuration operationDuration = Duration.create(5, TimeUnit.SECONDS);
         Timeout operationTimeout = new Timeout(operationDuration);
-        Future<Object> future = Patterns.ask(actor, "get-all-messages", operationTimeout);
+        Future<Object> future = Patterns.ask(actor, GET_ALL_MESSAGES, operationTimeout);
 
         return (List<Object>) Await.result(future, operationDuration);
     }
 
+    public static void clearMessages(ActorRef actor) {
+        actor.tell(CLEAR_MESSAGES, ActorRef.noSender());
+    }
+
     /**
      * Get the first message that matches the specified class
      * @param actor
@@ -76,6 +85,25 @@ public class MessageCollectorActor extends UntypedActor {
         return null;
     }
 
+    public static <T> List<T> expectMatching(ActorRef actor, Class<T> clazz, int count) {
+        int timeout = 5000;
+        List<T> messages = Collections.emptyList();
+        for(int i = 0; i < timeout / 50; i++) {
+            try {
+                messages = getAllMatching(actor, clazz);
+                if(messages.size() >= count) {
+                    return messages;
+                }
+            } catch (Exception e) {}
+
+            Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+        }
+
+        Assert.fail(String.format("Expected %d messages of type %s. Actual received was %d: %s", count, clazz,
+                messages.size(), messages));
+        return null;
+    }
+
     public static <T> T expectFirstMatching(ActorRef actor, Class<T> clazz) {
         return expectFirstMatching(actor, clazz, 5000);
     }
@@ -97,6 +125,28 @@ public class MessageCollectorActor extends UntypedActor {
         return null;
     }
 
+    public static <T> T expectFirstMatching(ActorRef actor, Class<T> clazz, Predicate<T> matcher) {
+        int timeout = 5000;
+        T lastMessage = null;
+        for(int i = 0; i < timeout / 50; i++) {
+            try {
+                List<T> messages = getAllMatching(actor, clazz);
+                for(T msg: messages) {
+                    if(matcher.apply(msg)) {
+                        return msg;
+                    }
+
+                    lastMessage = msg;
+                }
+            } catch (Exception e) {}
+
+            Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+        }
+
+        Assert.fail(String.format("Expected specific message of type %s. Last message received was: %s", clazz, lastMessage));
+        return null;
+    }
+
     public static <T> List<T> getAllMatching(ActorRef actor, Class<T> clazz) throws Exception {
         List<Object> allMessages = getAllMessages(actor);