2 * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.data.codec.gson;
10 import static org.junit.jupiter.api.Assertions.assertEquals;
12 import com.google.gson.JsonParser;
14 import java.io.FileReader;
15 import java.io.StringWriter;
16 import java.nio.charset.StandardCharsets;
17 import org.junit.jupiter.api.Test;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.common.XMLNamespace;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
23 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
24 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
25 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
26 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
27 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
30 private static final String NS = "my-namespace";
33 void test() throws Exception {
34 final var schemaContext = YangParserTestUtils.parseYang("""
36 namespace my-namespace;
69 final var inputStructure = Builders.containerBuilder()
70 .withNodeIdentifier(new NodeIdentifier(qN("my-name")))
71 .withChild(ImmutableNodes.leafNode(new NodeIdentifier(qN("my-name")), "my-value"))
73 final var jsonOutput = normalizedNodeToJsonStreamTransformation(schemaContext, inputStructure,
74 qN("my-name"), qN("input"));
76 assertEquals(JsonParser.parseReader(new FileReader(
77 new File(getClass().getResource("/bug7246/json/expected-output.json").toURI()), StandardCharsets.UTF_8)),
78 JsonParser.parseString(jsonOutput));
81 private static QName qN(final String localName) {
82 return QName.create(NS, localName);
85 private static String normalizedNodeToJsonStreamTransformation(final EffectiveModelContext schemaContext,
86 final NormalizedNode inputStructure, final QName... path) throws Exception {
87 final var writer = new StringWriter();
88 final var jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
89 JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext), Absolute.of(path),
90 XMLNamespace.of(NS), JsonWriterFactory.createJsonWriter(writer, 2));
91 try (var nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream)) {
92 nodeWriter.write(inputStructure);
94 return writer.toString();