codec/yang-data-codec-gson/src/test/java/org/opendaylight/yangtools/yang/data/codec/gson/Bug5446Test.java

   1 /*
   2  * Copyright (c) 2016 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.gson;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import com.google.gson.JsonParser;
  13 import java.io.IOException;
  14 import java.io.StringWriter;
  15 import java.io.Writer;
  16 import java.util.Base64;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.common.QNameModule;
  21 import org.opendaylight.yangtools.yang.common.Revision;
  22 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  24 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  25 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  26 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
  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.model.api.EffectiveModelContext;
  30 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  31
  32 public class Bug5446Test {
  33     private static final QNameModule FOO_MODULE = QNameModule.create(XMLNamespace.of("foo"), Revision.of("2015-11-05"));
  34     private static final QName ROOT_QNAME = QName.create(FOO_MODULE, "root");
  35     private static final QName IP_ADDRESS_QNAME = QName.create(FOO_MODULE, "ip-address");
  36     private EffectiveModelContext schemaContext;
  37
  38     @Before
  39     public void init() {
  40         schemaContext = YangParserTestUtils.parseYang("""
  41             module foo {
  42               yang-version 1;
  43               namespace "foo";
  44               prefix "foo";
  45
  46               revision "2015-11-05" {
  47               }
  48
  49               typedef ipv4-address-binary {
  50                 type binary {
  51                   length "4";
  52                 }
  53               }
  54
  55               typedef ipv6-address-binary {
  56                 type binary {
  57                   length "16";
  58                 }
  59               }
  60
  61               typedef ip-address-binary {
  62                 type union {
  63                   type ipv4-address-binary;
  64                   type ipv6-address-binary;
  65                 }
  66               }
  67
  68               container root {
  69                 leaf ip-address {
  70                   type ip-address-binary;
  71                 }
  72               }
  73             }""");
  74     }
  75
  76     @Test
  77     public void test() throws Exception {
  78         final String jsonOutput = normalizedNodeToJsonStreamTransformation(
  79             new StringWriter(),
  80             Builders.containerBuilder()
  81                 .withNodeIdentifier(new NodeIdentifier(ROOT_QNAME))
  82                 .withChild(ImmutableNodes.leafNode(IP_ADDRESS_QNAME, Base64.getDecoder().decode("fwAAAQ==")))
  83                 .build());
  84
  85         assertEquals(JsonParser.parseString("""
  86             {
  87               "foo:root" : {
  88                 "ip-address" : "fwAAAQ=="
  89                }
  90             }"""),
  91             JsonParser.parseString(jsonOutput));
  92     }
  93
  94     private String normalizedNodeToJsonStreamTransformation(final Writer writer, final ContainerNode inputStructure)
  95             throws IOException {
  96         final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
  97             JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext),
  98             JsonWriterFactory.createJsonWriter(writer, 2));
  99         try (NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream)) {
 100             nodeWriter.write(inputStructure);
 101         }
 102
 103         return writer.toString();
 104     }
 105 }