codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/YT1472Test.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.gson;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import com.google.gson.stream.JsonReader;
  13 import java.io.StringReader;
  14 import org.junit.BeforeClass;
  15 import org.junit.Test;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.common.QNameModule;
  18 import org.opendaylight.yangtools.yang.common.Revision;
  19 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  20 import org.opendaylight.yangtools.yang.common.YangDataName;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  22 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  23 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  24 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  25 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  26 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  27 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  28 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
  29 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  30
  31 public class YT1472Test {
  32     private static final QNameModule RESTCONF_MODULE =
  33         QNameModule.create(XMLNamespace.of("urn:ietf:params:xml:ns:yang:ietf-restconf"), Revision.of("2017-01-26"));
  34     private static final YangDataName ERRORS_NAME = new YangDataName(RESTCONF_MODULE, "yang-errors");
  35     private static final NodeIdentifier ERROR_NID = NodeIdentifier.create(QName.create(RESTCONF_MODULE, "error"));
  36
  37     private static EffectiveModelContext CONTEXT;
  38     private static JSONCodecFactory CODEC_FACTORY;
  39     private static Inference ERRORS_INFERENCE;
  40
  41     @BeforeClass
  42     public static void beforeClass() {
  43         CONTEXT = YangParserTestUtils.parseYangResourceDirectory("/yt1472");
  44         CODEC_FACTORY = JSONCodecFactorySupplier.RFC7951.getShared(CONTEXT);
  45
  46         final var stack = SchemaInferenceStack.of(CONTEXT);
  47         stack.enterYangData(ERRORS_NAME);
  48         ERRORS_INFERENCE = stack.toInference();
  49     }
  50
  51     @Test
  52     public void testErrorsParsing() {
  53         final var result = new NormalizationResultHolder();
  54         final var streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
  55         final var jsonParser = JsonParserStream.create(streamWriter, CODEC_FACTORY, ERRORS_INFERENCE);
  56         // https://www.rfc-editor.org/rfc/rfc8040#page-77
  57         jsonParser.parse(new JsonReader(new StringReader("""
  58             {
  59               "ietf-restconf:errors" : {
  60                 "error" : [
  61                   {
  62                     "error-type" : "protocol",
  63                     "error-tag" : "lock-denied",
  64                     "error-message" : "Lock failed; lock already held"
  65                   }
  66                 ]
  67               }
  68             }""")));
  69         assertEquals(Builders.containerBuilder()
  70             .withNodeIdentifier(NodeIdentifier.create(QName.create(RESTCONF_MODULE, "errors")))
  71             .withChild(Builders.unkeyedListBuilder()
  72                 .withNodeIdentifier(ERROR_NID)
  73                 .withChild(Builders.unkeyedListEntryBuilder()
  74                     .withNodeIdentifier(ERROR_NID)
  75                     .withChild(ImmutableNodes.leafNode(QName.create(RESTCONF_MODULE, "error-type"), "protocol"))
  76                     .withChild(ImmutableNodes.leafNode(QName.create(RESTCONF_MODULE, "error-tag"), "lock-denied"))
  77                     .withChild(ImmutableNodes.leafNode(QName.create(RESTCONF_MODULE, "error-message"),
  78                         "Lock failed; lock already held"))
  79                     .build())
  80                 .build())
  81             .build(), result.getResult().data());
  82     }
  83 }