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

   1 /*
   2  * Copyright (c) 2023 PANTHEON.tech, s.r.o. 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 static org.junit.jupiter.api.Assertions.assertEquals;
  11 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  12 import static org.junit.jupiter.api.Assertions.assertNotNull;
  13
  14 import java.util.List;
  15 import org.junit.jupiter.params.ParameterizedTest;
  16 import org.junit.jupiter.params.provider.Arguments;
  17 import org.junit.jupiter.params.provider.MethodSource;
  18 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  19 import org.opendaylight.yangtools.yang.common.Empty;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  23 import org.opendaylight.yangtools.yang.data.api.schema.AnydataNode;
  24 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedAnydata;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  31 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
  32
  33 class AnydataNormalizeContentTest extends AbstractAnydataTest {
  34     private static final QName BAR_QNAME = QName.create(FOO_QNAME, "bar"); // container level 2
  35     private static final QName LIST_QNAME = QName.create(FOO_QNAME, "lst"); // list
  36     private static final QName LEAF_LIST_QNAME = QName.create(FOO_QNAME, "my-leafs"); // leaf-list of type string
  37     private static final QName LEAF_EMPTY_QNAME = QName.create(FOO_QNAME, "empty-leaf"); // leaf of type empty
  38     private static final NodeIdentifier BAR_NODEID = NodeIdentifier.create(BAR_QNAME);
  39     private static final NodeIdentifier LIST_NODEID = NodeIdentifier.create(LIST_QNAME);
  40     private static final NodeIdentifier LEAF_LIST_NODEID = NodeIdentifier.create(LEAF_LIST_QNAME);
  41     private static final NodeIdentifier LEAF_EMPTY_NODEID = NodeIdentifier.create(LEAF_EMPTY_QNAME);
  42     private static final LeafNode<String> LEAF_NODE = ImmutableNodes.leafNode(CONT_LEAF_NODEID, "test");
  43
  44     private static final String ANYDATA_XML = "<foo xmlns=\"test-anydata\"><cont-leaf>test</cont-leaf></foo>";
  45     private static final String ANYDATA_EMPTY_XML = "<foo xmlns=\"test-anydata\" />";
  46
  47     @ParameterizedTest(name = "Anydata normalize to {0}")
  48     @MethodSource
  49     void anydataNormalize(final String testDesc, final String xml, final Inference inference,
  50             final NormalizedNode expectedData) throws Exception {
  51
  52         final var reader = UntrustedXML.createXMLStreamReader(toInputStream(xml));
  53         final var result = new NormalizationResultHolder();
  54         final var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  55         final var xmlParser = XmlParserStream.create(streamWriter, Inference.ofDataTreePath(SCHEMA_CONTEXT, FOO_QNAME));
  56         xmlParser.parse(reader);
  57
  58         final AnydataNode<?> anydataNode = assertInstanceOf(AnydataNode.class, result.getResult().data());
  59         final DOMSourceAnydata domSourceAnydata = assertInstanceOf(DOMSourceAnydata.class, anydataNode.body());
  60
  61         final NormalizedAnydata normalizedAnydata = domSourceAnydata.normalizeTo(inference);
  62         assertNotNull(normalizedAnydata);
  63         assertEquals(expectedData, normalizedAnydata.getData());
  64     }
  65
  66     private static List<Arguments> anydataNormalize() {
  67         // test case descriptor, xml, inference, expected normalized data
  68         return List.of(
  69             Arguments.of("container (root level)",
  70                 ANYDATA_XML,
  71                 Inference.ofDataTreePath(SCHEMA_CONTEXT, CONT_QNAME),
  72                 Builders.containerBuilder().withNodeIdentifier(CONT_NODEID).withChild(LEAF_NODE).build()),
  73             Arguments.of("container (level 2)",
  74                 ANYDATA_XML,
  75                 Inference.ofDataTreePath(SCHEMA_CONTEXT, CONT_QNAME, BAR_QNAME),
  76                 Builders.containerBuilder().withNodeIdentifier(BAR_NODEID).withChild(LEAF_NODE).build()),
  77             Arguments.of("empty container",
  78                 ANYDATA_EMPTY_XML,
  79                 Inference.ofDataTreePath(SCHEMA_CONTEXT, CONT_QNAME, BAR_QNAME),
  80                 ImmutableNodes.containerNode(BAR_NODEID)),
  81             Arguments.of("single list element",
  82                 ANYDATA_XML,
  83                 Inference.ofDataTreePath(SCHEMA_CONTEXT, LIST_QNAME),
  84                 Builders.unkeyedListBuilder()
  85                     .withNodeIdentifier(LIST_NODEID)
  86                     .withChild(Builders.unkeyedListEntryBuilder()
  87                         .withNodeIdentifier(LIST_NODEID)
  88                         .withChild(LEAF_NODE)
  89                         .build())
  90                     .build()),
  91             Arguments.of("single empty list element",
  92                 ANYDATA_EMPTY_XML,
  93                 Inference.ofDataTreePath(SCHEMA_CONTEXT, LIST_QNAME),
  94                 Builders.unkeyedListBuilder()
  95                     .withNodeIdentifier(LIST_NODEID)
  96                     .withChild(Builders.unkeyedListEntryBuilder()
  97                         .withNodeIdentifier(LIST_NODEID)
  98                         .build())
  99                     .build()),
 100             Arguments.of("single empty leaf-list element",
 101                 ANYDATA_EMPTY_XML,
 102                 Inference.ofDataTreePath(SCHEMA_CONTEXT, LIST_QNAME, LEAF_LIST_QNAME),
 103                 Builders.leafSetBuilder()
 104                     .withNodeIdentifier(LEAF_LIST_NODEID)
 105                     .withChild(Builders.leafSetEntryBuilder()
 106                         .withNodeIdentifier(new NodeWithValue<>(LEAF_LIST_QNAME, ""))
 107                         .withValue("")
 108                         .build())
 109                     .build()),
 110             Arguments.of("leaf of type empty",
 111                 ANYDATA_EMPTY_XML,
 112                 Inference.ofDataTreePath(SCHEMA_CONTEXT, CONT_QNAME, LEAF_EMPTY_QNAME),
 113                 ImmutableNodes.leafNode(LEAF_EMPTY_NODEID, Empty.value())));
 114     }
 115 }