2 * Copyright (c) 2016 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.JsonIOException;
14 import com.google.gson.JsonParser;
15 import com.google.gson.JsonSyntaxException;
17 import java.io.FileReader;
18 import java.io.IOException;
19 import java.io.StringWriter;
20 import java.io.Writer;
22 import java.net.URISyntaxException;
23 import java.nio.charset.StandardCharsets;
24 import java.util.Base64;
25 import org.junit.AfterClass;
26 import org.junit.BeforeClass;
27 import org.junit.Test;
28 import org.opendaylight.yangtools.yang.common.QName;
29 import org.opendaylight.yangtools.yang.common.QNameModule;
30 import org.opendaylight.yangtools.yang.common.Revision;
31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
33 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
34 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
35 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
36 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
37 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
38 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
39 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
40 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
41 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
42 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
43 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
45 public class Bug5446Test {
47 private static final QNameModule FOO_MODULE = QNameModule.create(URI.create("foo"), Revision.of("2015-11-05"));
48 private static final QName ROOT_QNAME = QName.create(FOO_MODULE, "root");
49 private static final QName IP_ADDRESS_QNAME = QName.create(FOO_MODULE, "ip-address");
50 private static EffectiveModelContext schemaContext;
53 public static void init() {
54 schemaContext = YangParserTestUtils.parseYangResources(Bug5446Test.class, "/bug5446/yang/foo.yang");
58 public static void cleanup() {
63 public void test() throws IOException, JsonIOException, JsonSyntaxException, URISyntaxException {
64 final DataContainerChild<? extends PathArgument, ?> rootNode = createRootNode();
66 final Writer writer = new StringWriter();
67 final String jsonOutput = normalizedNodeToJsonStreamTransformation(writer, rootNode);
69 final JsonParser parser = new JsonParser();
70 final JsonElement serializedJson = parser.parse(jsonOutput);
71 final JsonElement expextedJson = parser.parse(new FileReader(new File(getClass().getResource(
72 "/bug5446/json/foo.json").toURI()), StandardCharsets.UTF_8));
74 assertEquals(expextedJson, serializedJson);
77 private static String normalizedNodeToJsonStreamTransformation(final Writer writer,
78 final NormalizedNode<?, ?> inputStructure) throws IOException {
80 final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
81 JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext), SchemaPath.ROOT, null,
82 JsonWriterFactory.createJsonWriter(writer, 2));
83 final NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream);
84 nodeWriter.write(inputStructure);
87 return writer.toString();
90 private static ContainerNode createRootNode() {
91 LeafNode<byte[]> ipAddress = ImmutableNodes.leafNode(IP_ADDRESS_QNAME, Base64.getDecoder().decode("fwAAAQ=="));
92 return ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ROOT_QNAME))
93 .withChild(ipAddress).build();