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.Assert.assertEquals;
12 import com.google.gson.JsonElement;
13 import com.google.gson.JsonParser;
15 import java.io.FileReader;
16 import java.io.IOException;
17 import java.io.StringWriter;
18 import java.io.Writer;
20 import java.net.URISyntaxException;
21 import org.junit.Test;
22 import org.opendaylight.yangtools.yang.common.QName;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
25 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
27 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
28 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
29 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
30 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
32 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
33 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
35 public class Bug7246Test {
36 private static String NS = "my-namespace";
37 private static String REV = "1970-01-01";
40 public void test() throws Exception {
41 final SchemaContext schemaContext = YangParserTestUtils.parseYangSource("/bug7246/yang/rpc-test.yang");
42 final JsonParser parser = new JsonParser();
43 final JsonElement expextedJson = parser
44 .parse(new FileReader(new File(getClass().getResource("/bug7246/json/expected-output.json").toURI())));
46 final DataContainerChild<? extends PathArgument, ?> inputStructure = ImmutableContainerNodeBuilder.create()
47 .withNodeIdentifier(new NodeIdentifier(qN("my-name")))
48 .withChild(ImmutableNodes.leafNode(new NodeIdentifier(qN("my-name")), "my-value")).build();
49 final SchemaPath rootPath = SchemaPath.create(true, qN("my-name"), qN("input"));
50 final Writer writer = new StringWriter();
51 final String jsonOutput = normalizedNodeToJsonStreamTransformation(schemaContext, rootPath, writer,
53 final JsonElement serializedJson = parser.parse(jsonOutput);
55 assertEquals(expextedJson, serializedJson);
58 private QName qN(final String localName) {
59 return QName.create(NS, REV, localName);
62 private static String normalizedNodeToJsonStreamTransformation(final SchemaContext schemaContext,
63 final SchemaPath path, final Writer writer, final NormalizedNode<?, ?> inputStructure)
64 throws IOException, URISyntaxException {
66 final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
67 JSONCodecFactory.getShared(schemaContext), path, new URI(NS),
68 JsonWriterFactory.createJsonWriter(writer, 2));
69 final NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream);
70 nodeWriter.write(inputStructure);
73 return writer.toString();