opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTransactionChainTest.java

   1 package org.opendaylight.controller.cluster.datastore;
   2
   3 import akka.actor.ActorRef;
   4 import akka.actor.Props;
   5 import akka.testkit.JavaTestKit;
   6 import com.google.common.util.concurrent.ListeningExecutorService;
   7 import com.google.common.util.concurrent.MoreExecutors;
   8 import org.junit.Test;
   9 import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
  10 import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
  11 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  12 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  13
  14 import static org.junit.Assert.assertTrue;
  15
  16 public class ShardTransactionChainTest extends AbstractActorTest {
  17
  18   private static ListeningExecutorService storeExecutor = MoreExecutors.listeningDecorator(MoreExecutors.sameThreadExecutor());
  19
  20   private static final InMemoryDOMDataStore store = new InMemoryDOMDataStore("OPER", storeExecutor);
  21
  22   static {
  23     store.onGlobalContextUpdated(TestModel.createTestContext());
  24   }
  25   @Test
  26   public void testOnReceiveCreateTransaction() throws Exception {
  27     new JavaTestKit(getSystem()) {{
  28       final Props props = ShardTransactionChain.props(store.createTransactionChain());
  29       final ActorRef subject = getSystem().actorOf(props, "testCreateTransaction");
  30
  31       new Within(duration("1 seconds")) {
  32         protected void run() {
  33
  34           subject.tell(new CreateTransaction(), getRef());
  35
  36           final String out = new ExpectMsg<String>("match hint") {
  37             // do not put code outside this method, will run afterwards
  38             protected String match(Object in) {
  39               if (in instanceof CreateTransactionReply) {
  40                 return ((CreateTransactionReply) in).getTransactionPath().toString();
  41               } else {
  42                 throw noMatch();
  43               }
  44             }
  45           }.get(); // this extracts the received message
  46
  47           assertTrue(out.matches("akka:\\/\\/test\\/user\\/testCreateTransaction\\/\\$.*"));
  48           // Will wait for the rest of the 3 seconds
  49           expectNoMsg();
  50         }
  51
  52
  53       };
  54     }};
  55   }
  56 }