Bug 3195: Cleanup on error paths and error handling

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / DistributedDataStoreTest.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreTest.java
index 4ec035ee3b52308e6390d9a2e4dece6703438318..3034004bb0ad2209f43602749206a36f187c67ba 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreTest.java
@@ -1,8 +1,13 @@
 package org.opendaylight.controller.cluster.datastore;
 
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import akka.util.Timeout;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
@@ -10,6 +15,7 @@ import org.mockito.MockitoAnnotations;
 import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import scala.concurrent.duration.FiniteDuration;
 
 public class DistributedDataStoreTest extends AbstractActorTest {
 
@@ -18,6 +24,12 @@ public class DistributedDataStoreTest extends AbstractActorTest {
     @Mock
     private ActorContext actorContext;
 
+    @Mock
+    private DatastoreContext datastoreContext;
+
+    @Mock
+    private Timeout shardElectionTimeout;
+
     @Before
     public void setUp() throws Exception {
         MockitoAnnotations.initMocks(this);
@@ -58,4 +70,45 @@ public class DistributedDataStoreTest extends AbstractActorTest {
         verify(actorContext, times(0)).acquireTxCreationPermit();
     }
 
+    @Test
+    public void testWaitTillReadyBlocking(){
+        doReturn(datastoreContext).when(actorContext).getDatastoreContext();
+        doReturn(shardElectionTimeout).when(datastoreContext).getShardLeaderElectionTimeout();
+        doReturn(FiniteDuration.apply(50, TimeUnit.MILLISECONDS)).when(shardElectionTimeout).duration();
+        DistributedDataStore distributedDataStore = new DistributedDataStore(actorContext);
+
+        long start = System.currentTimeMillis();
+
+        distributedDataStore.waitTillReady();
+
+        long end = System.currentTimeMillis();
+
+        assertTrue("Expected to be blocked for 50 millis", (end-start) >= 50);
+    }
+
+    @Test
+    public void testWaitTillReadyCountDown(){
+        final DistributedDataStore distributedDataStore = new DistributedDataStore(actorContext);
+        doReturn(datastoreContext).when(actorContext).getDatastoreContext();
+        doReturn(shardElectionTimeout).when(datastoreContext).getShardLeaderElectionTimeout();
+        doReturn(FiniteDuration.apply(5000, TimeUnit.MILLISECONDS)).when(shardElectionTimeout).duration();
+
+        Executors.newSingleThreadExecutor().submit(new Runnable() {
+            @Override
+            public void run() {
+                Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
+                distributedDataStore.getWaitTillReadyCountDownLatch().countDown();
+            }
+        });
+
+        long start = System.currentTimeMillis();
+
+        distributedDataStore.waitTillReady();
+
+        long end = System.currentTimeMillis();
+
+        assertTrue("Expected to be released in 500 millis", (end-start) < 5000);
+
+    }
+
 }
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