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