Switch default stream output to Sodium SR1
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / test / java / org / opendaylight / controller / cluster / datastore / node / utils / stream / NormalizedNodeStreamReaderWriterTest.java
index 9985c69a2b0422f0a3e18458ce6a9ebca28d13c1..4b45af48e900b29d67b8a34292828cd826bfa6ed 100644 (file)
 
 package org.opendaylight.controller.cluster.datastore.node.utils.stream;
 
+import static org.junit.Assert.assertEquals;
+
 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.Optional;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 import org.apache.commons.lang.SerializationUtils;
 import org.junit.Assert;
 import org.junit.Test;
-import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
 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.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.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 {
 
     @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");
         QName description = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","description");
-        ContainerNode toasterNode = Builders.containerBuilder().
-                withNodeIdentifier(new NodeIdentifier(toaster)).
-                withChild(ImmutableNodes.leafNode(darknessFactor, "1000")).
-                withChild(ImmutableNodes.leafNode(description, largeString(20)))
-                .build();
+        ContainerNode toasterNode = Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(toaster))
+                .withChild(ImmutableNodes.leafNode(darknessFactor, "1000"))
+                .withChild(ImmutableNodes.leafNode(description, largeString(20))).build();
 
-        ContainerNode toasterContainer = Builders.containerBuilder().
-                withNodeIdentifier(new NodeIdentifier(SchemaContext.NAME)).
-                withChild(toasterNode).build();
-        writer.writeNormalizedNode(toasterContainer);
+        ContainerNode toasterContainer = Builders.containerBuilder()
+                .withNodeIdentifier(new NodeIdentifier(SchemaContext.NAME)).withChild(toasterNode).build();
+        nnout.writeNormalizedNode(toasterContainer);
 
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(1049619, 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 YangInstanceIdentifier.NodeWithValue(TestModel.BINARY_LEAF_LIST_QNAME, bytes1)).
-                withValue(bytes1).build();
+                new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes1)).withValue(bytes1).build();
 
         byte[] bytes2 = {};
         LeafSetEntryNode<Object> entry2 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
-                new YangInstanceIdentifier.NodeWithValue(TestModel.BINARY_LEAF_LIST_QNAME, bytes2)).
-                withValue(bytes2).build();
-
-        LeafSetEntryNode<Object> entry3 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
-                new YangInstanceIdentifier.NodeWithValue(TestModel.BINARY_LEAF_LIST_QNAME, null)).
-                withValue(null).build();
-
-
-        return TestModel.createBaseTestContainerBuilder().
-                withChild(ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
-                        new YangInstanceIdentifier.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(Builders.orderedMapBuilder().
-                      withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.ORDERED_LIST_QNAME)).
-                      withChild(ImmutableNodes.mapEntry(TestModel.ORDERED_LIST_ENTRY_QNAME,
-                              TestModel.ID_QNAME, 11)).build()).
-                build();
+                new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes2)).withValue(bytes2).build();
+
+        return TestModel.createBaseTestContainerBuilder()
+                .withChild(ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
+                        new NodeIdentifier(TestModel.BINARY_LEAF_LIST_QNAME))
+                        .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();
     }
 
     @Test
     public void testYangInstanceIdentifierStreaming() throws IOException  {
-        YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.TEST_PATH).
-                node(TestModel.OUTER_LIST_QNAME).nodeWithKey(
+        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);
 
-        YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.TEST_PATH).
-                node(TestModel.OUTER_LIST_QNAME).nodeWithKey(
+        YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.TEST_PATH)
+                .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(
                         TestModel.INNER_LIST_QNAME, TestModel.ID_QNAME, 10).build();
 
         writer.writeYangInstanceIdentifier(path);
 
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(byteArrayOutputStream.toByteArray()));
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(826, bytes.length);
+
+        NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(ByteStreams.newDataInput(bytes));
 
         NormalizedNode<?,?> node = reader.readNormalizedNode();
         Assert.assertEquals(testContainer, node);
@@ -142,22 +157,20 @@ public class NormalizedNodeStreamReaderWriterTest {
         writer.close();
     }
 
-    @Test(expected=InvalidNormalizedNodeStreamException.class, timeout=10000)
+    @Test(expected = InvalidNormalizedNodeStreamException.class, timeout = 10000)
     public void testInvalidNormalizedNodeStream() throws IOException {
-        byte[] protobufBytes = new NormalizedNodeToNodeCodec(null).encode(
-                TestModel.createBaseTestContainerBuilder().build()).getNormalizedNode().toByteArray();
-
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(protobufBytes));
+        byte[] invalidBytes = {1, 2, 3};
+        NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(
+                ByteStreams.newDataInput(invalidBytes));
 
         reader.readNormalizedNode();
     }
 
-    @Test(expected=InvalidNormalizedNodeStreamException.class, timeout=10000)
+    @Test(expected = InvalidNormalizedNodeStreamException.class, timeout = 10000)
     public void testInvalidYangInstanceIdentifierStream() throws IOException {
-        byte[] protobufBytes = {1,2,3};
-        NormalizedNodeInputStreamReader reader = new NormalizedNodeInputStreamReader(
-            ByteStreams.newDataInput(protobufBytes));
+        byte[] invalidBytes = {1,2,3};
+        NormalizedNodeDataInput reader = NormalizedNodeInputOutput.newDataInput(
+            ByteStreams.newDataInput(invalidBytes));
 
         reader.readYangInstanceIdentifier();
     }
@@ -165,20 +178,126 @@ public class NormalizedNodeStreamReaderWriterTest {
     @Test
     public void testWithSerializable() {
         NormalizedNode<?, ?> input = TestModel.createTestContainer();
-        SampleNormalizedNodeSerializable serializable = new SampleNormalizedNodeSerializable(input );
-        SampleNormalizedNodeSerializable clone = (SampleNormalizedNodeSerializable)SerializationUtils.clone(serializable);
+        SampleNormalizedNodeSerializable serializable = new SampleNormalizedNodeSerializable(input);
+        SampleNormalizedNodeSerializable clone =
+                (SampleNormalizedNodeSerializable)SerializationUtils.clone(serializable);
 
         Assert.assertEquals(input, clone.getInput());
+    }
+
+    @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>";
+        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        factory.setNamespaceAware(true);
+
+        Node xmlNode = factory.newDocumentBuilder().parse(
+                new InputSource(new StringReader(xml))).getDocumentElement();
+
+        assertEquals("http://www.w3.org/TR/html4/", xmlNode.getNamespaceURI());
+
+        NormalizedNode<?, ?> anyXmlContainer = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
+                new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).withChild(
+                        Builders.anyXmlBuilder().withNodeIdentifier(new NodeIdentifier(TestModel.ANY_XML_QNAME))
+                            .withValue(new DOMSource(xmlNode)).build()).build();
+
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        NormalizedNodeDataOutput nnout = NormalizedNodeInputOutput.newDataOutput(ByteStreams.newDataOutput(bos));
+
+        nnout.writeNormalizedNode(anyXmlContainer);
+
+        final byte[] bytes = bos.toByteArray();
+        assertEquals(229, bytes.length);
+
+        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));
+        assertEquals("AnyXml child present", true, child.isPresent());
+
+        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);
+
+        assertEquals("XML", xml, xmlOutput.getWriter().toString());
+        assertEquals("http://www.w3.org/TR/html4/", ((AnyXmlNode)child.get()).getValue().getNode().getNamespaceURI());
+    }
+
+    @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());
     }
 
-    private static String largeString(final int pow){
-        String s = "X";
-        for(int i=0;i<pow;i++){
-            StringBuilder b = new StringBuilder();
-            b.append(s).append(s);
-            s = b.toString();
+    private static String largeString(final int pow) {
+        StringBuilder sb = new StringBuilder("X");
+        for (int i = 0; i < pow; i++) {
+            sb.append(sb);
         }
-        return s;
+        return sb.toString();
     }
 }