Migrate users of Optional.get()

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/ShardDataTreeSnapshotTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/ShardDataTreeSnapshotTest.java
index 2edd6197935c374496060a4ce8d46c141f5f98c9..9c50f1669c4d355a371f5c8b1128c5a31f8fc033 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/ShardDataTreeSnapshotTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/ShardDataTreeSnapshotTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Brocade Communications Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2016, 2017 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,
@@ -8,19 +8,23 @@
 package org.opendaylight.controller.cluster.datastore.persisted;
 
 import static org.junit.Assert.assertEquals;
-import com.google.common.collect.ImmutableMap;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
+import java.io.ObjectInputStream;
 import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
 import java.util.Map;
 import java.util.Optional;
 import org.junit.Test;
 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
 
 /**
  * Unit tests for ShardDataTreeSnapshot.
@@ -31,65 +35,63 @@ public class ShardDataTreeSnapshotTest {
 
     @Test
     public void testShardDataTreeSnapshotWithNoMetadata() throws Exception {
-        NormalizedNode<?, ?> expectedNode = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
-                new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
-                withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
+        ContainerNode expectedNode = Builders.containerBuilder()
+                .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
+                .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 
         MetadataShardDataTreeSnapshot snapshot = new MetadataShardDataTreeSnapshot(expectedNode);
-        byte[] serialized = snapshot.serialize();
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        try (ObjectOutputStream out = new ObjectOutputStream(bos)) {
+            snapshot.serialize(out);
+        }
 
-        ShardDataTreeSnapshot deserialized = ShardDataTreeSnapshot.deserialize(serialized);
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(236, bytes.length);
+
+        ShardDataTreeSnapshot deserialized;
+        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bytes))) {
+            deserialized = ShardDataTreeSnapshot.deserialize(in).getSnapshot();
+        }
 
-        Optional<NormalizedNode<?, ?>> actualNode = deserialized.getRootNode();
-        assertEquals("rootNode present", true, actualNode.isPresent());
-        assertEquals("rootNode", expectedNode, actualNode.get());
+        assertEquals("rootNode", Optional.of(expectedNode), deserialized.getRootNode());
         assertEquals("Deserialized type", MetadataShardDataTreeSnapshot.class, deserialized.getClass());
         assertEquals("Metadata size", 0, ((MetadataShardDataTreeSnapshot)deserialized).getMetadata().size());
     }
 
     @Test
     public void testShardDataTreeSnapshotWithMetadata() throws Exception {
-        NormalizedNode<?, ?> expectedNode = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
-                new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
-                withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
+        ContainerNode expectedNode = Builders.containerBuilder()
+                .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME))
+                .withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 
         Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> expMetadata =
-                ImmutableMap.of(TestShardDataTreeSnapshotMetadata.class, new TestShardDataTreeSnapshotMetadata("test"));
+                Map.of(TestShardDataTreeSnapshotMetadata.class, new TestShardDataTreeSnapshotMetadata("test"));
         MetadataShardDataTreeSnapshot snapshot = new MetadataShardDataTreeSnapshot(expectedNode, expMetadata);
-        byte[] serialized = snapshot.serialize();
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        try (ObjectOutputStream out = new ObjectOutputStream(bos)) {
+            snapshot.serialize(out);
+        }
+
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(384, bytes.length);
 
-        ShardDataTreeSnapshot deserialized = ShardDataTreeSnapshot.deserialize(serialized);
+        ShardDataTreeSnapshot deserialized;
+        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bytes))) {
+            deserialized = ShardDataTreeSnapshot.deserialize(in).getSnapshot();
+        }
 
-        Optional<NormalizedNode<?, ?>> actualNode = deserialized.getRootNode();
-        assertEquals("rootNode present", true, actualNode.isPresent());
-        assertEquals("rootNode", expectedNode, actualNode.get());
+        assertEquals("rootNode", Optional.of(expectedNode), deserialized.getRootNode());
         assertEquals("Deserialized type", MetadataShardDataTreeSnapshot.class, deserialized.getClass());
         assertEquals("Metadata", expMetadata, ((MetadataShardDataTreeSnapshot)deserialized).getMetadata());
     }
 
-    @Test
-    public void testPreBoronShardDataTreeSnapshot() throws Exception {
-        NormalizedNode<?, ?> expectedNode = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
-                new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
-                withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
-
-        PreBoronShardDataTreeSnapshot snapshot = new PreBoronShardDataTreeSnapshot(expectedNode);
-        byte[] serialized = snapshot.serialize();
-
-        ShardDataTreeSnapshot deserialized = ShardDataTreeSnapshot.deserialize(serialized);
-
-        Optional<NormalizedNode<?, ?>> actualNode = deserialized.getRootNode();
-        assertEquals("rootNode present", true, actualNode.isPresent());
-        assertEquals("rootNode", expectedNode, actualNode.get());
-        assertEquals("Deserialized type", PreBoronShardDataTreeSnapshot.class, deserialized.getClass());
-    }
-
-    static class TestShardDataTreeSnapshotMetadata extends ShardDataTreeSnapshotMetadata<TestShardDataTreeSnapshotMetadata> {
+    static class TestShardDataTreeSnapshotMetadata
+            extends ShardDataTreeSnapshotMetadata<TestShardDataTreeSnapshotMetadata> {
         private static final long serialVersionUID = 1L;
 
         private final String data;
 
-        TestShardDataTreeSnapshotMetadata(String data) {
+        TestShardDataTreeSnapshotMetadata(final String data) {
             this.data = data;
         }
 
@@ -109,27 +111,32 @@ public class ShardDataTreeSnapshotTest {
         }
 
         @Override
-        public boolean equals(Object obj) {
-            return data.equals(((TestShardDataTreeSnapshotMetadata)obj).data);
+        public boolean equals(final Object obj) {
+            return obj instanceof TestShardDataTreeSnapshotMetadata
+                    && data.equals(((TestShardDataTreeSnapshotMetadata)obj).data);
         }
 
         private static class Proxy implements Externalizable {
+            @java.io.Serial
+            private static final long serialVersionUID = 7534948936595056176L;
+
             private String data;
 
+            @SuppressWarnings("checkstyle:RedundantModifier")
             public Proxy() {
             }
 
-            Proxy(String data) {
+            Proxy(final String data) {
                 this.data = data;
             }
 
             @Override
-            public void writeExternal(ObjectOutput out) throws IOException {
+            public void writeExternal(final ObjectOutput out) throws IOException {
                 out.writeObject(data);
             }
 
             @Override
-            public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+            public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
                 data = (String) in.readObject();
             }