+/*
+ * Copyright (c) 2014 Cisco 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.datastore.modification;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.Before;
+import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+public abstract class AbstractModificationTest {
+
+ protected InMemoryDOMDataStore store;
+
+ @Before
+ public void setUp(){
+ store = new InMemoryDOMDataStore("test", MoreExecutors.sameThreadExecutor());
+ store.onGlobalContextUpdated(TestModel.createTestContext());
+ }
+
+ protected void commitTransaction(DOMStoreWriteTransaction transaction){
+ DOMStoreThreePhaseCommitCohort cohort = transaction.ready();
+ cohort.preCommit();
+ cohort.commit();
+ }
+
+ protected Optional<NormalizedNode<?,?>> readData(InstanceIdentifier path) throws Exception{
+ DOMStoreReadTransaction transaction = store.newReadOnlyTransaction();
+ ListenableFuture<Optional<NormalizedNode<?, ?>>> future = transaction.read(path);
+ return future.get();
+ }
+}