Split out sal-distributed-eos

[controller.git] / opendaylight / md-sal / sal-distributed-eos / src / test / java / org / opendaylight / controller / cluster / entityownership / EntityOwnerChangeListenerTest.java

diff --git a/opendaylight/md-sal/sal-distributed-eos/src/test/java/org/opendaylight/controller/cluster/entityownership/EntityOwnerChangeListenerTest.java b/opendaylight/md-sal/sal-distributed-eos/src/test/java/org/opendaylight/controller/cluster/entityownership/EntityOwnerChangeListenerTest.java
new file mode 100644 (file)
index 0000000..ccfbbbb
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-eos/src/test/java/org/opendaylight/controller/cluster/entityownership/EntityOwnerChangeListenerTest.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.entityownership;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
+import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityEntryWithOwner;
+import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityOwnersWithCandidate;
+import static org.opendaylight.controller.cluster.entityownership.EntityOwnersModel.entityPath;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
+import org.opendaylight.controller.cluster.datastore.Shard;
+import org.opendaylight.controller.cluster.datastore.ShardDataTree;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
+
+/**
+ * Unit tests for EntityOwnerChangeListener.
+ *
+ * @author Thomas Pantelis
+ */
+public class EntityOwnerChangeListenerTest {
+    private static final String LOCAL_MEMBER_NAME = "member-1";
+    private static final String REMOTE_MEMBER_NAME1 = "member-2";
+    private static final String REMOTE_MEMBER_NAME2 = "member-3";
+    private static final String ENTITY_TYPE = "test";
+    private static final YangInstanceIdentifier ENTITY_ID1 =
+            YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity1"));
+    private static final YangInstanceIdentifier ENTITY_ID2 =
+            YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "entity2"));
+    private static final DOMEntity ENTITY1 = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
+    private static final DOMEntity ENTITY2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
+
+    private final Shard mockShard = Mockito.mock(Shard.class);
+
+    private final ShardDataTree shardDataTree = new ShardDataTree(mockShard, EOSTestUtils.SCHEMA_CONTEXT,
+        TreeType.OPERATIONAL);
+    private final EntityOwnershipListenerSupport mockListenerSupport = mock(EntityOwnershipListenerSupport.class);
+    private EntityOwnerChangeListener listener;
+
+    @Before
+    public void setup() {
+        listener = new EntityOwnerChangeListener(MemberName.forName(LOCAL_MEMBER_NAME), mockListenerSupport);
+        listener.init(shardDataTree);
+    }
+
+    @Test
+    public void testOnDataTreeChanged() throws Exception {
+        writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME));
+        writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID2, LOCAL_MEMBER_NAME));
+        verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
+                anyBoolean(), anyBoolean());
+
+        // Write local member as owner for entity 1
+
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
+
+        // Add remote member 1 as candidate for entity 1 - listener support should not get notified
+
+        reset(mockListenerSupport);
+        writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, REMOTE_MEMBER_NAME1));
+        verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
+                anyBoolean(), anyBoolean());
+
+        // Change owner to remote member 1 for entity 1
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME1));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, true, false, true);
+
+        // Change owner to remote member 2 for entity 1
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, REMOTE_MEMBER_NAME2));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, true);
+
+        // Clear the owner for entity 1
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, ""));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, false, false);
+
+        // Change owner to the local member for entity 1
+
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID1), entityEntryWithOwner(ENTITY_ID1, LOCAL_MEMBER_NAME));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY1, false, true, true);
+
+        // Change owner to remote member 2 for entity 2
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, REMOTE_MEMBER_NAME1));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, false, true);
+
+        // Change owner to the local member for entity 2
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, false, true, true);
+
+        // Write local member owner for entity 2 again - expect no change
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, LOCAL_MEMBER_NAME));
+        verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
+                anyBoolean(), anyBoolean());
+
+        // Clear the owner for entity 2
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
+        verify(mockListenerSupport).notifyEntityOwnershipListeners(ENTITY2, true, false, false);
+
+        // Clear the owner for entity 2 again - expect no change
+
+        reset(mockListenerSupport);
+        writeNode(entityPath(ENTITY_TYPE, ENTITY_ID2), entityEntryWithOwner(ENTITY_ID2, null));
+        verify(mockListenerSupport, never()).notifyEntityOwnershipListeners(any(DOMEntity.class), anyBoolean(),
+                anyBoolean(), anyBoolean());
+    }
+
+    private void writeNode(final YangInstanceIdentifier path, final NormalizedNode<?, ?> node)
+            throws DataValidationFailedException {
+        AbstractEntityOwnershipTest.writeNode(path, node, shardDataTree);
+    }
+}