Bug 4105: Add entity ownership integration test
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / entityownership / AbstractEntityOwnershipTest.java
index c6ef27545a3a389af008d9a8ba208cddcb0654b1..09cae67e7d0d00b99bbab89b4fad0f93fea36039 100644 (file)
@@ -13,10 +13,19 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.CANDIDATE_NAME_QNAME;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_ID_QNAME;
+import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
+import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNER_QNAME;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_QNAME;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_TYPE_QNAME;
+import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
+import com.google.common.base.Function;
 import com.google.common.base.Optional;
+import com.google.common.base.Stopwatch;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.concurrent.TimeUnit;
+import org.junit.Assert;
 import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
+import org.opendaylight.controller.cluster.datastore.ShardDataTree;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.EntityOwners;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.EntityType;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.entity.type.entity.Candidate;
@@ -31,6 +40,9 @@ import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
 
 /**
  * Abstract base class providing utility methods.
@@ -53,10 +65,28 @@ public class AbstractEntityOwnershipTest extends AbstractActorTest {
 
             getMapEntryNodeChild(entityEntry, Candidate.QNAME, CANDIDATE_NAME_QNAME, candidateName);
         } catch(AssertionError e) {
-            throw new AssertionError("Verification of enitity candidate failed - returned data was: " + node, e);
+            throw new AssertionError("Verification of entity candidate failed - returned data was: " + node, e);
         }
     }
 
+    protected void verifyEntityCandidate(String entityType, YangInstanceIdentifier entityId, String candidateName,
+            Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
+        AssertionError lastError = null;
+        Stopwatch sw = Stopwatch.createStarted();
+        while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+            NormalizedNode<?, ?> node = reader.apply(ENTITY_OWNERS_PATH);
+            try {
+                verifyEntityCandidate(node, entityType, entityId, candidateName);
+                return;
+            } catch (AssertionError e) {
+                lastError = e;
+                Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+            }
+        }
+
+        throw lastError;
+    }
+
     protected MapEntryNode getMapEntryNodeChild(DataContainerNode<? extends PathArgument> parent, QName childMap,
             QName child, Object key) {
         Optional<DataContainerChild<? extends PathArgument, ?>> childNode =
@@ -71,4 +101,66 @@ public class AbstractEntityOwnershipTest extends AbstractActorTest {
         }
         return entityTypeEntry.get();
     }
+
+    static void verifyOwner(String expected, String entityType, YangInstanceIdentifier entityId,
+            Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
+        AssertionError lastError = null;
+        YangInstanceIdentifier entityPath = entityPath(entityType, entityId).node(ENTITY_OWNER_QNAME);
+        Stopwatch sw = Stopwatch.createStarted();
+        while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+            try {
+                NormalizedNode<?, ?> node = reader.apply(entityPath);
+                Assert.assertNotNull("Owner was not set for entityId: " + entityId, node);
+                Assert.assertEquals("Entity owner", expected, node.getValue().toString());
+                return;
+            } catch(AssertionError e) {
+                lastError = e;
+                Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+            }
+        }
+
+        throw lastError;
+    }
+
+    protected void verifyNodeRemoved(YangInstanceIdentifier path,
+            Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
+        AssertionError lastError = null;
+        Stopwatch sw = Stopwatch.createStarted();
+        while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+            try {
+                NormalizedNode<?, ?> node = reader.apply(path);
+                Assert.assertNull("Node was not removed at path: " + path, node);
+                return;
+            } catch(AssertionError e) {
+                lastError = e;
+                Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+            }
+        }
+
+        throw lastError;
+    }
+
+    static void writeNode(YangInstanceIdentifier path, NormalizedNode<?, ?> node, ShardDataTree shardDataTree)
+            throws DataValidationFailedException {
+        DataTreeModification modification = shardDataTree.getDataTree().takeSnapshot().newModification();
+        modification.merge(path, node);
+        commit(shardDataTree, modification);
+    }
+
+    static void deleteNode(YangInstanceIdentifier path, ShardDataTree shardDataTree)
+            throws DataValidationFailedException {
+        DataTreeModification modification = shardDataTree.getDataTree().takeSnapshot().newModification();
+        modification.delete(path);
+        commit(shardDataTree, modification);
+    }
+
+    static void commit(ShardDataTree shardDataTree, DataTreeModification modification)
+            throws DataValidationFailedException {
+        modification.ready();
+
+        shardDataTree.getDataTree().validate(modification);
+        DataTreeCandidateTip candidate = shardDataTree.getDataTree().prepare(modification);
+        shardDataTree.getDataTree().commit(candidate);
+        shardDataTree.notifyListeners(candidate);
+    }
 }