Switch default stream output to Magnesium
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / test / java / org / opendaylight / controller / cluster / datastore / node / utils / stream / NormalizedNodeStreamReaderWriterTest.java
index 825e123f820a9dabda74f43d453edcce5de28d33..7378a1bb348b5e8e8a757763959b371aa88794f0 100644 (file)
@@ -5,17 +5,19 @@
  * 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.node.utils.stream;
 
 import static org.junit.Assert.assertEquals;
 
-import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.io.ByteStreams;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
@@ -26,37 +28,43 @@ import org.apache.commons.lang.SerializationUtils;
 import org.junit.Assert;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.datastore.util.TestModel;
+import org.opendaylight.yangtools.yang.common.Empty;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.AnyXmlNode;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 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.api.CollectionNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.w3c.dom.Node;
 import org.xml.sax.InputSource;
 
 public class NormalizedNodeStreamReaderWriterTest {
 
-    @SuppressWarnings("deprecation")
     @Test
     public void testNormalizedNodeStreaming() throws IOException {
 
-        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-        NormalizedNodeOutputStreamWriter writer = new NormalizedNodeOutputStreamWriter(
-            ByteStreams.newDataOutput(byteArrayOutputStream));
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos));
 
         NormalizedNode<?, ?> testContainer = createTestContainer();
-        writer.writeNormalizedNode(testContainer);
+        nnout.writeNormalizedNode(testContainer);
 
         QName toaster = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","toaster");
         QName darknessFactor = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","darknessFactor");
@@ -67,22 +75,22 @@ public class NormalizedNodeStreamReaderWriterTest {
 
         ContainerNode toasterContainer = Builders.containerBuilder()
                 .withNodeIdentifier(new NodeIdentifier(SchemaContext.NAME)).withChild(toasterNode).build();
-        writer.writeNormalizedNode(toasterContainer);
+        nnout.writeNormalizedNode(toasterContainer);
 
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(1049618, bytes.length);
 
-        NormalizedNode<?,?> node = reader.readNormalizedNode();
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+
+        NormalizedNode<?, ?> node = nnin.readNormalizedNode();
         Assert.assertEquals(testContainer, node);
 
-        node = reader.readNormalizedNode();
+        node = nnin.readNormalizedNode();
         Assert.assertEquals(toasterContainer, node);
-
-        writer.close();
     }
 
     private static NormalizedNode<?, ?> createTestContainer() {
-        byte[] bytes1 = {1,2,3};
+        byte[] bytes1 = {1, 2, 3};
         LeafSetEntryNode<Object> entry1 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
                 new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes1)).withValue(bytes1).build();
 
@@ -90,47 +98,44 @@ public class NormalizedNodeStreamReaderWriterTest {
         LeafSetEntryNode<Object> entry2 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
                 new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes2)).withValue(bytes2).build();
 
-        LeafSetEntryNode<Object> entry3 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
-                new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, null)).withValue(null).build();
-
         return TestModel.createBaseTestContainerBuilder()
                 .withChild(ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
                         new NodeIdentifier(TestModel.BINARY_LEAF_LIST_QNAME))
-                        .withChild(entry1).withChild(entry2).withChild(entry3).build())
-                .withChild(ImmutableNodes.leafNode(TestModel.SOME_BINARY_DATA_QNAME, new byte[]{1,2,3,4}))
+                        .withChild(entry1).withChild(entry2).build())
+                .withChild(ImmutableNodes.leafNode(TestModel.SOME_BINARY_DATA_QNAME, new byte[]{1, 2, 3, 4}))
+                .withChild(ImmutableNodes.leafNode(TestModel.EMPTY_QNAME, Empty.getInstance()))
                 .withChild(Builders.orderedMapBuilder()
                       .withNodeIdentifier(new NodeIdentifier(TestModel.ORDERED_LIST_QNAME))
                       .withChild(ImmutableNodes.mapEntry(TestModel.ORDERED_LIST_ENTRY_QNAME,
                               TestModel.ID_QNAME, 11)).build()).build();
     }
 
-    @SuppressWarnings("deprecation")
     @Test
     public void testYangInstanceIdentifierStreaming() throws IOException  {
         YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.TEST_PATH)
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(
                         TestModel.INNER_LIST_QNAME, TestModel.ID_QNAME, 10).build();
 
-        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-        NormalizedNodeOutputStreamWriter writer =
-                new NormalizedNodeOutputStreamWriter(ByteStreams.newDataOutput(byteArrayOutputStream));
-        writer.writeYangInstanceIdentifier(path);
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos));
 
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        nnout.writeYangInstanceIdentifier(path);
 
-        YangInstanceIdentifier newPath = reader.readYangInstanceIdentifier();
-        Assert.assertEquals(path, newPath);
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(139, bytes.length);
 
-        writer.close();
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+
+        YangInstanceIdentifier newPath = nnin.readYangInstanceIdentifier();
+        Assert.assertEquals(path, newPath);
     }
 
     @Test
     public void testNormalizedNodeAndYangInstanceIdentifierStreaming() throws IOException {
 
-        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-        NormalizedNodeOutputStreamWriter writer = new NormalizedNodeOutputStreamWriter(
-            ByteStreams.newDataOutput(byteArrayOutputStream));
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        NormalizedNodeDataOutput writer = NormalizedNodeInputOutput.newDataOutput(
+            ByteStreams.newDataOutput(bos));
 
         NormalizedNode<?, ?> testContainer = TestModel.createBaseTestContainerBuilder().build();
         writer.writeNormalizedNode(testContainer);
@@ -141,8 +146,10 @@ public class NormalizedNodeStreamReaderWriterTest {
 
         writer.writeYangInstanceIdentifier(path);
 
-        NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(
-            ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(825, bytes.length);
+
+        NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
 
         NormalizedNode<?,?> node = reader.readNormalizedNode();
         Assert.assertEquals(testContainer, node);
@@ -155,7 +162,7 @@ public class NormalizedNodeStreamReaderWriterTest {
 
     @Test(expected = InvalidNormalizedNodeStreamException.class, timeout = 10000)
     public void testInvalidNormalizedNodeStream() throws IOException {
-        byte[] invalidBytes = {1,2,3};
+        byte[] invalidBytes = {1, 2, 3};
         NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(
                 ByteStreams.newDataInput(invalidBytes));
 
@@ -174,15 +181,13 @@ public class NormalizedNodeStreamReaderWriterTest {
     @Test
     public void testWithSerializable() {
         NormalizedNode<?, ?> input = TestModel.createTestContainer();
-        SampleNormalizedNodeSerializable serializable = new SampleNormalizedNodeSerializable(input );
+        SampleNormalizedNodeSerializable serializable = new SampleNormalizedNodeSerializable(input);
         SampleNormalizedNodeSerializable clone =
                 (SampleNormalizedNodeSerializable)SerializationUtils.clone(serializable);
 
         Assert.assertEquals(input, clone.getInput());
-
     }
 
-    @SuppressWarnings("deprecation")
     @Test
     public void testAnyXmlStreaming() throws Exception {
         String xml = "<foo xmlns=\"http://www.w3.org/TR/html4/\" x=\"123\"><bar>one</bar><bar>two</bar></foo>";
@@ -199,16 +204,17 @@ public class NormalizedNodeStreamReaderWriterTest {
                         Builders.anyXmlBuilder().withNodeIdentifier(new NodeIdentifier(TestModel.ANY_XML_QNAME))
                             .withValue(new DOMSource(xmlNode)).build()).build();
 
-        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-        NormalizedNodeOutputStreamWriter writer = new NormalizedNodeOutputStreamWriter(
-            ByteStreams.newDataOutput(byteArrayOutputStream));
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos));
 
-        writer.writeNormalizedNode(anyXmlContainer);
+        nnout.writeNormalizedNode(anyXmlContainer);
 
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-                ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(229, bytes.length);
 
-        ContainerNode deserialized = (ContainerNode)reader.readNormalizedNode();
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+
+        ContainerNode deserialized = (ContainerNode)nnin.readNormalizedNode();
 
         Optional<DataContainerChild<? extends PathArgument, ?>> child =
                 deserialized.getChild(new NodeIdentifier(TestModel.ANY_XML_QNAME));
@@ -217,21 +223,112 @@ public class NormalizedNodeStreamReaderWriterTest {
         StreamResult xmlOutput = new StreamResult(new StringWriter());
         Transformer transformer = TransformerFactory.newInstance().newTransformer();
         transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
-        transformer.transform(((AnyXmlNode)child.get()).getValue(), xmlOutput);
+        transformer.transform(((DOMSourceAnyxmlNode)child.get()).getValue(), xmlOutput);
 
         assertEquals("XML", xml, xmlOutput.getWriter().toString());
-        assertEquals("http://www.w3.org/TR/html4/", ((AnyXmlNode)child.get()).getValue().getNode().getNamespaceURI());
+        assertEquals("http://www.w3.org/TR/html4/",
+            ((DOMSourceAnyxmlNode)child.get()).getValue().getNode().getNamespaceURI());
+    }
 
-        writer.close();
+    @Test
+    public void testSchemaPathSerialization() throws IOException {
+        final SchemaPath expected = SchemaPath.create(true, TestModel.ANY_XML_QNAME);
+
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        try (NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos))) {
+            nnout.writeSchemaPath(expected);
+        }
+
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(99, bytes.length);
+
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+        assertEquals(expected, nnin.readSchemaPath());
+    }
+
+    @Test
+    public void testWritePathArgument() throws IOException {
+        final NodeIdentifier expected = new NodeIdentifier(TestModel.BOOLEAN_LEAF_QNAME);
+
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+
+        try (NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos))) {
+            nnout.writePathArgument(expected);
+        }
+
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(103, bytes.length);
+
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+        assertEquals(expected, nnin.readPathArgument());
+    }
+
+    /*
+     * This tests the encoding of a MapNode with a lot of entries, each of them having the key leaf (a string)
+     * and an integer.
+     */
+    @Test
+    public void testHugeEntries() throws IOException {
+        final CollectionNodeBuilder<MapEntryNode, MapNode> mapBuilder = Builders.mapBuilder()
+                .withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME));
+        final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> entryBuilder =
+                Builders.mapEntryBuilder().withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, (byte) 42));
+
+        for (int i = 0; i < 100_000; ++i) {
+            final String key = "xyzzy" + i;
+            mapBuilder.addChild(entryBuilder
+                .withNodeIdentifier(NodeIdentifierWithPredicates.of(TestModel.TEST_QNAME,
+                    TestModel.CHILD_NAME_QNAME, key))
+                .withChild(ImmutableNodes.leafNode(TestModel.CHILD_NAME_QNAME, key))
+                .build());
+        }
+
+        final MapNode expected = mapBuilder.build();
+        final ByteArrayOutputStream bos = new ByteArrayOutputStream();
+
+        try (NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos))) {
+            nnout.writeNormalizedNode(expected);
+        }
+
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(2_289_103, bytes.length);
+
+        NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+        assertEquals(expected, nnin.readNormalizedNode());
+    }
+
+    @Test
+    public void testAugmentationIdentifier() throws IOException {
+        final List<QName> qnames = new ArrayList<>();
+        for (int i = 0; i < 257; ++i) {
+            qnames.add(QName.create(TestModel.TEST_QNAME, "a" + i));
+        }
+
+        for (int i = 0; i < qnames.size(); ++i) {
+            final AugmentationIdentifier expected = AugmentationIdentifier.create(
+                ImmutableSet.copyOf(qnames.subList(0, i)));
+
+            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+
+            try (NormalizedNodeDataOutput nnout =
+                    NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos),
+                        NormalizedNodeStreamVersion.SODIUM_SR1)) {
+                nnout.writePathArgument(expected);
+            }
+
+            final byte[] bytes = bos.toByteArray();
+
+            NormalizedNodeDataInput nnin = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
+            PathArgument arg = nnin.readPathArgument();
+            assertEquals(expected, arg);
+        }
     }
 
     private static String largeString(final int pow) {
-        String str = "X";
+        StringBuilder sb = new StringBuilder("X");
         for (int i = 0; i < pow; i++) {
-            StringBuilder buf = new StringBuilder();
-            buf.append(str).append(str);
-            str = buf.toString();
+            sb.append(sb);
         }
-        return str;
+        return sb.toString();
     }
 }