yang/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/Yangtools892Test.java

   1 /*
   2  * Copyright (c) 2018 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.data.codec.xml;
   9
  10 import java.io.InputStream;
  11 import javax.xml.stream.XMLStreamReader;
  12 import org.junit.Before;
  13 import org.junit.Test;
  14 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.common.Revision;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  19 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  20 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
  21 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  22 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
  23 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
  24 import org.opendaylight.yangtools.yang.data.impl.leafref.LeafRefContext;
  25 import org.opendaylight.yangtools.yang.data.impl.leafref.LeafRefValidation;
  26 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
  29 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  30 import org.opendaylight.yangtools.yang.model.api.Module;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  32 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  33
  34 public class Yangtools892Test {
  35     private static final String TEST_BGP_NAME = "test-bgp";
  36     private static final String TEST_BGP_NS = "urn:opendaylight:params:xml:ns:yang:test:bgp";
  37     private static final String TEST_BGP_REV = "2018-08-14";
  38     private static final QName BGP = QName.create(TEST_BGP_NS, TEST_BGP_REV, "bgp");
  39     private static final YangInstanceIdentifier BGP_ID = YangInstanceIdentifier.of(BGP);
  40
  41     private static final String NETWORK_INSTANCE_NAME = "test-network-instance";
  42     private static final String NETWORK_INSTANCE_NS = "urn:opendaylight:params:xml:ns:yang:test:network:instance";
  43     private static final String NETWORK_INSTANCE_REV = "2018-08-14";
  44     private static final QName NETWORK_INSTANCES =
  45         QName.create(NETWORK_INSTANCE_NS, NETWORK_INSTANCE_REV, "network-instances");
  46     private static final YangInstanceIdentifier NETWORK_INSTANCES_ID = YangInstanceIdentifier.of(NETWORK_INSTANCES);
  47
  48     private SchemaContext schemaContext;
  49     private LeafRefContext leafRefContext;
  50     private DataTree dataTree;
  51     private ContainerSchemaNode bgpNode;
  52     private ContainerSchemaNode networkInstancesNode;
  53
  54     @Before
  55     public void setup() {
  56         schemaContext = YangParserTestUtils.parseYangResourceDirectory("/yangtools892");
  57         leafRefContext = LeafRefContext.create(schemaContext);
  58         dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION, schemaContext);
  59         final Module testBgpModule = schemaContext.findModule(TEST_BGP_NAME, Revision.of(TEST_BGP_REV)).get();
  60         bgpNode = (ContainerSchemaNode) testBgpModule.findDataChildByName(BGP).get();
  61         final Module networkInstanceModule =
  62             schemaContext.findModule(NETWORK_INSTANCE_NAME, Revision.of(NETWORK_INSTANCE_REV)).get();
  63         networkInstancesNode = (ContainerSchemaNode) networkInstanceModule.findDataChildByName(NETWORK_INSTANCES).get();
  64     }
  65
  66     @Test
  67     public void testWriteBgpNeighbour() throws Exception {
  68         final DataTreeModification writeModification = dataTree.takeSnapshot().newModification();
  69         final NormalizedNode<?, ?> bgp = readNode("/yangtools892/peer-groups.xml", bgpNode);
  70         writeModification.write(BGP_ID, bgp);
  71         final NormalizedNode<?, ?> networkInstances = readNode("/yangtools892/neighbour.xml", networkInstancesNode);
  72         writeModification.write(NETWORK_INSTANCES_ID, networkInstances);
  73
  74         writeModification.ready();
  75         final DataTreeCandidate writeContributorsCandidate = dataTree.prepare(writeModification);
  76         LeafRefValidation.validate(writeContributorsCandidate, leafRefContext);
  77         dataTree.commit(writeContributorsCandidate);
  78     }
  79
  80     private NormalizedNode<?, ?> readNode(final String filename, final ContainerSchemaNode node) throws Exception {
  81         final InputStream resourceAsStream = Yangtools891Test.class.getResourceAsStream(filename);
  82         final XMLStreamReader reader = UntrustedXML.createXMLStreamReader(resourceAsStream);
  83         final NormalizedNodeResult result = new NormalizedNodeResult();
  84         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  85         final XmlParserStream xmlParser = XmlParserStream.create(streamWriter, schemaContext, node);
  86         xmlParser.parse(reader);
  87         return result.getResult();
  88     }
  89 }