Correct Frontend{Client,History}Metadata deserialization

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/FrontendShardDataTreeSnapshotMetadataTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/FrontendShardDataTreeSnapshotMetadataTest.java
index e175a09eb41ff50f0b5efeba613d94f1afdd96a0..25b5128dbaf08b0ab29c940b333b58190ac8cdbe 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/FrontendShardDataTreeSnapshotMetadataTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/persisted/FrontendShardDataTreeSnapshotMetadataTest.java
@@ -10,8 +10,10 @@ package org.opendaylight.controller.cluster.datastore.persisted;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Range;
 import com.google.common.collect.RangeSet;
 import com.google.common.collect.TreeRangeSet;
@@ -22,11 +24,10 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
@@ -35,29 +36,29 @@ import org.opendaylight.controller.cluster.access.concepts.MemberName;
 
 public class FrontendShardDataTreeSnapshotMetadataTest {
 
-    @Test(expected = NullPointerException.class)
-    public final void testCreateMetadataSnapshotNullInput() {
-        new FrontendShardDataTreeSnapshotMetadata(null);
+    @Test
+    public void testCreateMetadataSnapshotNullInput() {
+        assertThrows(NullPointerException.class, () -> new FrontendShardDataTreeSnapshotMetadata(null));
     }
 
     @Test
-    public final void testCreateMetadataSnapshotEmptyInput() throws Exception {
+    public void testCreateMetadataSnapshotEmptyInput() throws Exception {
         final FrontendShardDataTreeSnapshotMetadata emptyOrigSnapshot = createEmptyMetadataSnapshot();
-        final FrontendShardDataTreeSnapshotMetadata emptyCopySnapshot = copy(emptyOrigSnapshot);
+        final FrontendShardDataTreeSnapshotMetadata emptyCopySnapshot = copy(emptyOrigSnapshot, 127);
         testMetadataSnapshotEqual(emptyOrigSnapshot, emptyCopySnapshot);
     }
 
     @Test
-    public final void testSerializeMetadataSnapshotWithOneClient() throws Exception {
+    public void testSerializeMetadataSnapshotWithOneClient() throws Exception {
         final FrontendShardDataTreeSnapshotMetadata origSnapshot = createMetadataSnapshot(1);
-        final FrontendShardDataTreeSnapshotMetadata copySnapshot = copy(origSnapshot);
+        final FrontendShardDataTreeSnapshotMetadata copySnapshot = copy(origSnapshot, 162);
         testMetadataSnapshotEqual(origSnapshot, copySnapshot);
     }
 
     @Test
-    public final void testSerializeMetadataSnapshotWithMoreClients() throws Exception {
+    public void testSerializeMetadataSnapshotWithMoreClients() throws Exception {
         final FrontendShardDataTreeSnapshotMetadata origSnapshot = createMetadataSnapshot(5);
-        final FrontendShardDataTreeSnapshotMetadata copySnapshot = copy(origSnapshot);
+        final FrontendShardDataTreeSnapshotMetadata copySnapshot = copy(origSnapshot, 314);
         testMetadataSnapshotEqual(origSnapshot, copySnapshot);
     }
 
@@ -67,7 +68,7 @@ public class FrontendShardDataTreeSnapshotMetadataTest {
         final List<FrontendClientMetadata> origClientList = origSnapshot.getClients();
         final List<FrontendClientMetadata> copyClientList = copySnapshot.getClients();
 
-        assertTrue(origClientList.size() == copyClientList.size());
+        assertEquals(origClientList.size(), copyClientList.size());
 
         final Map<ClientIdentifier, FrontendClientMetadata> origIdent = new HashMap<>();
         final Map<ClientIdentifier, FrontendClientMetadata> copyIdent = new HashMap<>();
@@ -80,17 +81,17 @@ public class FrontendShardDataTreeSnapshotMetadataTest {
         origIdent.values().forEach(client -> {
             final FrontendClientMetadata copyClient = copyIdent.get(client.getIdentifier());
             testObject(client.getIdentifier(), copyClient.getIdentifier());
-            assertTrue(client.getPurgedHistories().equals(copyClient.getPurgedHistories()));
-            assertTrue(client.getCurrentHistories().equals(copyClient.getCurrentHistories()));
+            assertEquals(client.getPurgedHistories(), copyClient.getPurgedHistories());
+            assertEquals(client.getCurrentHistories(), copyClient.getCurrentHistories());
         });
     }
 
     private static FrontendShardDataTreeSnapshotMetadata createEmptyMetadataSnapshot() {
-        return new FrontendShardDataTreeSnapshotMetadata(Collections.<FrontendClientMetadata>emptyList());
+        return new FrontendShardDataTreeSnapshotMetadata(List.of());
     }
 
     private static FrontendShardDataTreeSnapshotMetadata createMetadataSnapshot(final int size) {
-        final List<FrontendClientMetadata> clients = new ArrayList<>();
+        final List<FrontendClientMetadata> clients = new ArrayList<>(size);
         for (long i = 0; i < size; i++) {
             clients.add(createFrontedClientMetadata(i));
         }
@@ -105,10 +106,11 @@ public class FrontendShardDataTreeSnapshotMetadataTest {
         final ClientIdentifier clientIdentifier = ClientIdentifier.create(frontendIdentifier, num);
 
         final RangeSet<UnsignedLong> purgedHistories = TreeRangeSet.create();
-        purgedHistories.add(Range.closed(UnsignedLong.ZERO, UnsignedLong.ONE));
+        purgedHistories.add(Range.closedOpen(UnsignedLong.ZERO, UnsignedLong.ONE));
 
-        final Collection<FrontendHistoryMetadata> currentHistories = Collections
-                .singleton(new FrontendHistoryMetadata(num, num, num, true));
+        final Set<FrontendHistoryMetadata> currentHistories = Set.of(
+            new FrontendHistoryMetadata(num, num, true, ImmutableMap.of(UnsignedLong.ZERO, Boolean.TRUE),
+                purgedHistories));
 
         return new FrontendClientMetadata(clientIdentifier, purgedHistories, currentHistories);
     }
@@ -122,13 +124,16 @@ public class FrontendShardDataTreeSnapshotMetadataTest {
     }
 
     @SuppressWarnings("unchecked")
-    private static <T> T copy(final T obj) throws IOException, ClassNotFoundException {
+    private static <T> T copy(final T obj, final int expectedSize) throws IOException, ClassNotFoundException {
         final ByteArrayOutputStream bos = new ByteArrayOutputStream();
         try (ObjectOutputStream oos = new ObjectOutputStream(bos)) {
             oos.writeObject(obj);
         }
 
-        try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()))) {
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(expectedSize, bytes.length);
+
+        try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bytes))) {
             return (T) ois.readObject();
         }
     }