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authorMaros Marsalek <mmarsale@cisco.com>2016-09-07 17:15:09 +0200
committerMaros Marsalek <mmarsale@cisco.com>2016-09-07 17:27:47 +0200
commitb589b5bb6fc4b88f74710010782b155c80433740 (patch)
treebb51521070193f3b02fb025d76851ffbdfcfea7c
parente57cf1af53bd85befbd50ebc768f56f8a590c019 (diff)
HONEYCOMB-194 Increase data-impl coverage to 87%
Change-Id: I1bd6d6ad2e8d35322346aa658e74413ce2d889f0 Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
-rw-r--r--infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/DataBroker.java2
-rw-r--r--infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapter.java108
-rw-r--r--infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadOnlyTransaction.java4
-rw-r--r--infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegator.java7
-rw-r--r--infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/DataBrokerTest.java71
-rw-r--r--infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java68
-rw-r--r--infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegatorTest.java27
7 files changed, 238 insertions, 49 deletions
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/DataBroker.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/DataBroker.java
index eb19c9dd1..5246ca15b 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/DataBroker.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/DataBroker.java
@@ -166,7 +166,7 @@ public class DataBroker implements DOMDataBroker, Closeable {
}
/**
- * Transaction factory specific for Honeycomb's context pipeline (config: none, operational: read+write)
+ * Transaction factory specific for Honeycomb's context pipeline (config: none, operational: read+write.
*/
private static class ContextPipelineTxFactory implements TransactionFactory {
private final ModifiableDataManager operationalDataTree;
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapter.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapter.java
index 459971436..356ca51c1 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapter.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapter.java
@@ -19,6 +19,8 @@ package io.fd.honeycomb.data.impl;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
import io.fd.honeycomb.translate.util.JsonUtils;
import java.io.IOException;
@@ -42,13 +44,12 @@ import org.slf4j.LoggerFactory;
* Adapter for a DataTree that stores current state of data in backing DataTree on each successful commit.
* Uses JSON format.
*/
-public class PersistingDataTreeAdapter implements DataTree, AutoCloseable {
+public class PersistingDataTreeAdapter implements DataTree {
private static final Logger LOG = LoggerFactory.getLogger(PersistingDataTreeAdapter.class);
private final DataTree delegateDependency;
- private final SchemaService schemaServiceDependency;
- private final Path path;
+ private final JsonPersister persister;
/**
* Create new Persisting DataTree adapter
@@ -61,30 +62,13 @@ public class PersistingDataTreeAdapter implements DataTree, AutoCloseable {
public PersistingDataTreeAdapter(@Nonnull final DataTree delegate,
@Nonnull final SchemaService schemaService,
@Nonnull final Path persistPath) {
- this.path = testPersistPath(checkNotNull(persistPath, "persistPath is null"));
- this.delegateDependency = checkNotNull(delegate, "delegate is null");
- this.schemaServiceDependency = checkNotNull(schemaService, "schemaService is null");
+ this(delegate, new JsonPersister(persistPath, schemaService));
}
- /**
- * Test whether file at persistPath exists and is readable or create it along with its parent structure
- */
- private Path testPersistPath(final Path persistPath) {
- try {
- checkArgument(!Files.isDirectory(persistPath), "Path %s points to a directory", persistPath);
- if(Files.exists(persistPath)) {
- checkArgument(Files.isReadable(persistPath),
- "Provided path %s points to existing, but non-readable file", persistPath);
- return persistPath;
- }
- Files.createDirectories(persistPath.getParent());
- Files.write(persistPath, new byte[]{}, StandardOpenOption.CREATE);
- } catch (IOException | UnsupportedOperationException e) {
- LOG.warn("Provided path for persistence: {} is not usable", persistPath, e);
- throw new IllegalArgumentException("Path " + persistPath + " cannot be used as ");
- }
-
- return persistPath;
+ public PersistingDataTreeAdapter(final DataTree delegate,
+ final JsonPersister persister) {
+ this.delegateDependency = checkNotNull(delegate, "delegate is null");
+ this.persister = persister;
}
@Override
@@ -103,27 +87,68 @@ public class PersistingDataTreeAdapter implements DataTree, AutoCloseable {
delegateDependency.commit(dataTreeCandidate);
LOG.debug("Delegate commit successful. Persisting data");
- // TODO HONEYCOMB-163 doing full read and full write might not be the fastest way of persisting data here
+ // FIXME doing full read and full write might not be the fastest way of persisting data here
final DataTreeSnapshot dataTreeSnapshot = delegateDependency.takeSnapshot();
- // TODO HONEYCOMB-163 this can be handled in background by a dedicated thread + a limited blocking queue
- // TODO HONEYCOMB-163 enable configurable granularity for persists. Maybe doing write on every modification is too much
+ // TODO this can be handled in background by a dedicated thread + a limited blocking queue
+ // TODO enable configurable granularity for persists. Maybe doing write on every modification is too much
// and we could do bulk persist
- persistCurrentData(dataTreeSnapshot.readNode(YangInstanceIdentifier.EMPTY));
+ persister.persistCurrentData(dataTreeSnapshot.readNode(YangInstanceIdentifier.EMPTY));
}
- private void persistCurrentData(final Optional<NormalizedNode<?, ?>> currentRoot) {
- if (currentRoot.isPresent()) {
+ @VisibleForTesting
+ static class JsonPersister {
+
+ private final Path path;
+ private final SchemaService schemaServiceDependency;
+
+ JsonPersister(final Path persistPath, final SchemaService schemaService) {
+ this.path = testPersistPath(checkNotNull(persistPath, "persistPath is null"));
+ this.schemaServiceDependency = checkNotNull(schemaService, "schemaService is null");
+ }
+
+ void persistCurrentData(final Optional<NormalizedNode<?, ?>> currentRoot) {
+ if (currentRoot.isPresent()) {
+ try {
+ LOG.trace("Persisting current data: {} into: {}", currentRoot.get(), path);
+ JsonUtils.writeJsonRoot(currentRoot.get(), schemaServiceDependency.getGlobalContext(),
+ Files.newOutputStream(path, StandardOpenOption.CREATE,
+ StandardOpenOption.TRUNCATE_EXISTING));
+ LOG.trace("Data persisted successfully in {}", path);
+ } catch (IOException e) {
+ throw new IllegalStateException("Unable to persist current data", e);
+ }
+ } else {
+ LOG.debug("Skipping persistence, since there's no data to persist");
+ }
+ }
+
+ /**
+ * Test whether file at persistPath exists and is readable or create it along with its parent structure.
+ */
+ private static Path testPersistPath(final Path persistPath) {
try {
- LOG.trace("Persisting current data: {} into: {}", currentRoot.get(), path);
- JsonUtils.writeJsonRoot(currentRoot.get(), schemaServiceDependency.getGlobalContext(),
- Files.newOutputStream(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING));
- LOG.trace("Data persisted successfully in {}", path);
- } catch (IOException e) {
- throw new IllegalStateException("Unable to persist current data", e);
+ checkArgument(!Files.isDirectory(persistPath), "Path %s points to a directory", persistPath);
+ if (Files.exists(persistPath)) {
+ checkArgument(Files.isReadable(persistPath),
+ "Provided path %s points to existing, but non-readable file", persistPath);
+ return persistPath;
+ }
+ Files.createDirectories(persistPath.getParent());
+ Files.write(persistPath, new byte[]{}, StandardOpenOption.CREATE);
+ } catch (IOException | UnsupportedOperationException e) {
+ LOG.warn("Provided path for persistence: {} is not usable", persistPath, e);
+ throw new IllegalArgumentException("Path " + persistPath + " cannot be used as ");
}
- } else {
- LOG.debug("Skipping persistence, since there's no data to persist");
+
+ return persistPath;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("path", path)
+ .toString();
}
}
@@ -143,9 +168,4 @@ public class PersistingDataTreeAdapter implements DataTree, AutoCloseable {
return delegateDependency.prepare(dataTreeModification);
}
- @Override
- public void close() throws Exception {
- LOG.trace("Closing {} for {}", getClass().getSimpleName(), path);
- // NOOP
- }
}
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadOnlyTransaction.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadOnlyTransaction.java
index 00d105e26..e21098a3b 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadOnlyTransaction.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadOnlyTransaction.java
@@ -72,10 +72,10 @@ final class ReadOnlyTransaction implements DOMDataReadOnlyTransaction {
checkState(!closed, "Transaction has been closed");
if (store == LogicalDatastoreType.OPERATIONAL) {
- checkArgument(operationalData != null, "{} reads not supported", store);
+ checkArgument(operationalData != null, "%s reads not supported", store);
return operationalData.read(path);
} else {
- checkArgument(configSnapshot != null, "{} reads not supported", store);
+ checkArgument(configSnapshot != null, "%s reads not supported", store);
return configSnapshot.read(path);
}
}
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegator.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegator.java
index ae29fa08b..a7ad88c9f 100644
--- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegator.java
+++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegator.java
@@ -19,6 +19,7 @@ package io.fd.honeycomb.data.impl;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Iterables.getOnlyElement;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
@@ -178,11 +179,14 @@ public final class ReadableDataTreeDelegator implements ReadableDataManager {
}
}
- private static DataContainerChild<?, ?> wrapListIntoMixinNode(
+ @VisibleForTesting
+ static DataContainerChild<?, ?> wrapListIntoMixinNode(
final Collection<NormalizedNode<?, ?>> normalizedRootElements, final ListSchemaNode listSchema) {
if (listSchema.getKeyDefinition().isEmpty()) {
final CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> listBuilder =
Builders.unkeyedListBuilder();
+ listBuilder.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(listSchema.getQName()));
+
for (NormalizedNode<?, ?> normalizedRootElement : normalizedRootElements) {
listBuilder.withChild((UnkeyedListEntryNode) normalizedRootElement);
}
@@ -192,6 +196,7 @@ public final class ReadableDataTreeDelegator implements ReadableDataManager {
listSchema.isUserOrdered()
? Builders.orderedMapBuilder()
: Builders.mapBuilder();
+ listBuilder.withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(listSchema.getQName()));
for (NormalizedNode<?, ?> normalizedRootElement : normalizedRootElements) {
listBuilder.withChild((MapEntryNode) normalizedRootElement);
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/DataBrokerTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/DataBrokerTest.java
index 08cb3320f..f1bc3105a 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/DataBrokerTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/DataBrokerTest.java
@@ -107,5 +107,74 @@ public class DataBrokerTest {
assertTrue(supportedExtensions.isEmpty());
}
-
+ public static class DataBrokerForContextTest {
+
+ @Mock
+ private ModifiableDataManager contextDataTree;
+ @Mock
+ private DataModification contextSnapshot;
+ private DataBroker broker;
+
+ @Before
+ public void setUp() {
+ initMocks(this);
+ when(contextDataTree.newModification()).thenReturn(contextSnapshot);
+ broker = DataBroker.create(contextDataTree);
+ }
+
+ @Test
+ public void testNewReadWriteTransaction() {
+ final DOMDataReadWriteTransaction readWriteTx = broker.newReadWriteTransaction();
+ final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
+ readWriteTx.read(LogicalDatastoreType.OPERATIONAL, path);
+
+ verify(contextSnapshot).read(path);
+ verify(contextDataTree).newModification();
+ }
+
+ @Test
+ public void testNewWriteOnlyTransaction() {
+ broker.newWriteOnlyTransaction();
+ verify(contextDataTree).newModification();
+ }
+
+ @Test
+ public void testNewReadOnlyTransaction() {
+ final DOMDataReadOnlyTransaction readTx = broker.newReadOnlyTransaction();
+ final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
+ readTx.read(LogicalDatastoreType.OPERATIONAL, path);
+
+ // operational data are read directly from data tree
+ verify(contextDataTree).read(path);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testReadConfig() {
+ final DOMDataReadOnlyTransaction readTx = broker.newReadOnlyTransaction();
+
+ final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
+ readTx.read(LogicalDatastoreType.CONFIGURATION, path);
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testRegisterDataChangeListener() {
+ final YangInstanceIdentifier path = mock(YangInstanceIdentifier.class);
+ final DOMDataChangeListener listener = mock(DOMDataChangeListener.class);
+ broker.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, path, listener,
+ AsyncDataBroker.DataChangeScope.BASE);
+ }
+
+ @Test(expected = UnsupportedOperationException.class)
+ public void testCreateTransactionChain() {
+ final TransactionChainListener listener = mock(TransactionChainListener.class);
+ broker.createTransactionChain(listener);
+ }
+
+ @Test
+ public void testGetSupportedExtensions() {
+ final Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> supportedExtensions =
+ broker.getSupportedExtensions();
+ assertTrue(supportedExtensions.isEmpty());
+ }
+ }
} \ No newline at end of file
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
index 305166421..8430073ac 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
@@ -16,12 +16,17 @@
package io.fd.honeycomb.data.impl;
+import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
+import com.google.common.base.Optional;
+import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import org.junit.Before;
@@ -29,9 +34,11 @@ import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
public class PersistingDataTreeAdapterTest {
@@ -41,6 +48,8 @@ public class PersistingDataTreeAdapterTest {
private SchemaService schemaService;
@Mock
private DataTreeSnapshot snapshot;
+ @Mock
+ private PersistingDataTreeAdapter.JsonPersister persister;
private Path tmpPersistFile;
@@ -49,6 +58,8 @@ public class PersistingDataTreeAdapterTest {
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
+ doReturn(snapshot).when(delegatingDataTree).takeSnapshot();
+ doNothing().when(persister).persistCurrentData(any(Optional.class));
tmpPersistFile = Files.createTempFile("testing-hc-persistence", "json");
persistingDataTreeAdapter = new PersistingDataTreeAdapter(delegatingDataTree, schemaService, tmpPersistFile);
}
@@ -66,4 +77,61 @@ public class PersistingDataTreeAdapterTest {
}
}
+ @Test
+ public void testPersist() throws Exception {
+ persistingDataTreeAdapter = new PersistingDataTreeAdapter(delegatingDataTree, persister);
+ persistingDataTreeAdapter.commit(null);
+ verify(delegatingDataTree).takeSnapshot();
+ verify(persister).persistCurrentData(any(Optional.class));
+ }
+
+ @Test
+ public void testTakeSnapshot() throws Exception {
+ persistingDataTreeAdapter.takeSnapshot();
+ verify(delegatingDataTree).takeSnapshot();
+ }
+
+ @Test
+ public void testSetSchema() throws Exception {
+ persistingDataTreeAdapter.setSchemaContext(null);
+ verify(delegatingDataTree).setSchemaContext(null);
+ }
+
+ @Test
+ public void testValidate() throws Exception {
+ persistingDataTreeAdapter.validate(null);
+ verify(delegatingDataTree).validate(null);
+ }
+
+ @Test
+ public void testPrepare() throws Exception {
+ persistingDataTreeAdapter.prepare(null);
+ verify(delegatingDataTree).prepare(null);
+ }
+
+ @Test
+ public void testGetRootPath() throws Exception {
+ persistingDataTreeAdapter.getRootPath();
+ verify(delegatingDataTree).getRootPath();
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testPersistFailure() throws Exception {
+ doThrow(IOException.class).when(schemaService).getGlobalContext();
+ final PersistingDataTreeAdapter.JsonPersister jsonPersister =
+ new PersistingDataTreeAdapter.JsonPersister(tmpPersistFile, schemaService);
+ // Nothing
+ jsonPersister.persistCurrentData(Optional.absent());
+ // Exception
+ jsonPersister.persistCurrentData(Optional.of(ImmutableNodes.leafNode(QName.create("namespace", "leaf"), "value")));
+ }
+
+ @Test
+ public void testPersisterCreateFile() throws Exception {
+ // Delete to test file creation
+ Files.delete(tmpPersistFile);
+ final PersistingDataTreeAdapter.JsonPersister jsonPersister =
+ new PersistingDataTreeAdapter.JsonPersister(tmpPersistFile, schemaService);
+ assertTrue(Files.exists(tmpPersistFile));
+ }
} \ No newline at end of file
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegatorTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegatorTest.java
index 2b4cc2a06..e795fbe44 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegatorTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ReadableDataTreeDelegatorTest.java
@@ -16,6 +16,7 @@
package io.fd.honeycomb.data.impl;
+import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@@ -32,13 +33,16 @@ import static org.mockito.MockitoAnnotations.initMocks;
import com.google.common.base.Optional;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedListMultimap;
+import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.registry.ReaderRegistry;
import java.util.Collections;
+import java.util.List;
import java.util.Map;
+import java.util.stream.Collectors;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
@@ -48,6 +52,7 @@ import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.yangtools.util.UnmodifiableCollection;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
@@ -55,7 +60,9 @@ import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
public class ReadableDataTreeDelegatorTest {
@@ -189,4 +196,24 @@ public class ReadableDataTreeDelegatorTest {
assertEquals(SchemaContext.NAME, rootNode.getIdentifier().getNodeType());
assertEquals(vppStateContainer, Iterables.getOnlyElement(rootNode.getValue()));
}
+
+
+ @Test
+ public void testWrapMixin() throws Exception {
+ final QName nodeQName = QName.create("namespace", "node");
+ final QName keyQName = QName.create("namespace", "key");
+ final List<NormalizedNode<?, ?>> mapNodes = Lists.newArrayList("one", "two", "three").stream()
+ .map(value -> ImmutableNodes.mapEntry(nodeQName, keyQName, value))
+ .collect(Collectors.toList());
+ final ListSchemaNode listSchema = mock(ListSchemaNode.class);
+ doReturn(Collections.singletonList(keyQName)).when(listSchema).getKeyDefinition();
+ doReturn(true).when(listSchema).isUserOrdered();
+ doReturn(nodeQName).when(listSchema).getQName();
+
+ final DataContainerChild<?, ?> dataContainerChild =
+ ReadableDataTreeDelegator.wrapListIntoMixinNode(mapNodes, listSchema);
+
+ // asserting as arrays, since UnmodifiableCollection has no equals
+ assertArrayEquals(mapNodes.toArray(), ((UnmodifiableCollection) dataContainerChild.getValue()).toArray());
+ }
} \ No newline at end of file