X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardDataTreeTest.java;h=c31db3205f2cca111a695c5eb4c21a4c30b1cdfe;hp=f001bc372e25d461fdfa44cdc67ba9b67ebbf1fe;hb=20e100c1377799a60976c4153e4f664578896cb9;hpb=2b0ddf57e4d3d2e78637a6762ae6b5a05128a3a1

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeTest.java
index f001bc372e..c31db3205f 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardDataTreeTest.java
@@ -1,8 +1,19 @@
+/*
+ * Copyright (c) 2015 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;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import com.google.common.base.Optional;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.ExecutionException;
 import org.junit.Before;
 import org.junit.Test;
@@ -10,8 +21,11 @@ import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
 import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
 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.DataTreeCandidates;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
 public class ShardDataTreeTest {
@@ -25,12 +39,12 @@ public class ShardDataTreeTest {
 
     @Test
     public void testWrite() throws ExecutionException, InterruptedException {
-        modify(new ShardDataTree(fullSchema), false, true, true);
+        modify(new ShardDataTree(fullSchema, TreeType.OPERATIONAL), false, true, true);
     }
 
     @Test
     public void testMerge() throws ExecutionException, InterruptedException {
-        modify(new ShardDataTree(fullSchema), true, true, true);
+        modify(new ShardDataTree(fullSchema, TreeType.OPERATIONAL), true, true, true);
     }
 
 
@@ -72,4 +86,109 @@ public class ShardDataTreeTest {
 
     }
 
+    @Test
+    public void bug4359AddRemoveCarOnce() throws ExecutionException, InterruptedException {
+        ShardDataTree shardDataTree = new ShardDataTree(fullSchema, TreeType.OPERATIONAL);
+
+        List<DataTreeCandidateTip> candidates = new ArrayList<>();
+        candidates.add(addCar(shardDataTree));
+        candidates.add(removeCar(shardDataTree));
+
+        NormalizedNode<?, ?> expected = getCars(shardDataTree);
+
+        applyCandidates(shardDataTree, candidates);
+
+        NormalizedNode<?, ?> actual = getCars(shardDataTree);
+
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void bug4359AddRemoveCarTwice() throws ExecutionException, InterruptedException {
+        ShardDataTree shardDataTree = new ShardDataTree(fullSchema, TreeType.OPERATIONAL);
+
+        List<DataTreeCandidateTip> candidates = new ArrayList<>();
+        candidates.add(addCar(shardDataTree));
+        candidates.add(removeCar(shardDataTree));
+        candidates.add(addCar(shardDataTree));
+        candidates.add(removeCar(shardDataTree));
+
+        NormalizedNode<?, ?> expected = getCars(shardDataTree);
+
+        applyCandidates(shardDataTree, candidates);
+
+        NormalizedNode<?, ?> actual = getCars(shardDataTree);
+
+        assertEquals(expected, actual);
+    }
+
+    private static NormalizedNode<?, ?> getCars(ShardDataTree shardDataTree) {
+        ReadOnlyShardDataTreeTransaction readOnlyShardDataTreeTransaction = shardDataTree.newReadOnlyTransaction("txn-2", null);
+        DataTreeSnapshot snapshot1 = readOnlyShardDataTreeTransaction.getSnapshot();
+
+        Optional<NormalizedNode<?, ?>> optional = snapshot1.readNode(CarsModel.BASE_PATH);
+
+        assertEquals(true, optional.isPresent());
+
+        System.out.println(optional.get());
+
+        return optional.get();
+    }
+
+    private static DataTreeCandidateTip addCar(ShardDataTree shardDataTree) throws ExecutionException, InterruptedException {
+        return doTransaction(shardDataTree, new DataTreeOperation() {
+            @Override
+            public void execute(DataTreeModification snapshot) {
+                snapshot.merge(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+                snapshot.merge(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+                snapshot.write(CarsModel.newCarPath("altima"), CarsModel.newCarEntry("altima", new BigInteger("100")));
+            }
+        });
+    }
+
+    private static DataTreeCandidateTip removeCar(ShardDataTree shardDataTree) throws ExecutionException, InterruptedException {
+        return doTransaction(shardDataTree, new DataTreeOperation() {
+            @Override
+            public void execute(DataTreeModification snapshot) {
+                snapshot.delete(CarsModel.newCarPath("altima"));
+            }
+        });
+    }
+
+    private abstract static class DataTreeOperation {
+        public abstract void execute(DataTreeModification snapshot);
+    }
+
+    private static DataTreeCandidateTip doTransaction(ShardDataTree shardDataTree, DataTreeOperation operation)
+            throws ExecutionException, InterruptedException {
+        ReadWriteShardDataTreeTransaction transaction = shardDataTree.newReadWriteTransaction("txn-1", null);
+        DataTreeModification snapshot = transaction.getSnapshot();
+        operation.execute(snapshot);
+        ShardDataTreeCohort cohort = shardDataTree.finishTransaction(transaction);
+
+        cohort.canCommit().get();
+        cohort.preCommit().get();
+        DataTreeCandidateTip candidate = cohort.getCandidate();
+        cohort.commit().get();
+
+        return candidate;
+    }
+
+    private static DataTreeCandidateTip applyCandidates(ShardDataTree shardDataTree, List<DataTreeCandidateTip> candidates)
+            throws ExecutionException, InterruptedException {
+        ReadWriteShardDataTreeTransaction transaction = shardDataTree.newReadWriteTransaction("txn-1", null);
+        DataTreeModification snapshot = transaction.getSnapshot();
+        for(DataTreeCandidateTip candidateTip : candidates){
+            DataTreeCandidates.applyToModification(snapshot, candidateTip);
+        }
+        ShardDataTreeCohort cohort = shardDataTree.finishTransaction(transaction);
+
+        cohort.canCommit().get();
+        cohort.preCommit().get();
+        DataTreeCandidateTip candidate = cohort.getCandidate();
+        cohort.commit().get();
+
+        return candidate;
+    }
+
 }
\ No newline at end of file