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.common.io.BaseEncoding;
13 import com.google.gson.JsonElement;
14 import com.google.gson.JsonIOException;
15 import com.google.gson.JsonParser;
16 import com.google.gson.JsonSyntaxException;
18 import java.io.FileReader;
19 import java.io.IOException;
20 import java.io.StringWriter;
21 import java.io.Writer;
23 import java.net.URISyntaxException;
24 import org.junit.BeforeClass;
25 import org.junit.Test;
26 import org.opendaylight.yangtools.yang.common.QName;
27 import org.opendaylight.yangtools.yang.common.QNameModule;
28 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
31 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
32 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
33 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
34 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
35 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
36 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
37 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
38 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
39 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
40 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
41 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
43 public class Bug5446Test {
45 private static QNameModule fooModuleQName;
46 private static QName rootQName;
47 private static QName ipAddressQName;
48 private static SchemaContext schemaContext;
51 public static void init() throws Exception {
52 fooModuleQName = QNameModule.create(new URI("foo"), SimpleDateFormatUtil.getRevisionFormat()
53 .parse("2015-11-05"));
54 rootQName = QName.create(fooModuleQName, "root");
55 ipAddressQName = QName.create(fooModuleQName, "ip-address");
57 schemaContext = YangParserTestUtils.parseYangSources(
58 new File(Bug5446Test.class.getResource("/bug5446/yang/foo.yang").toURI()));
62 public void test() throws IOException, JsonIOException, JsonSyntaxException, URISyntaxException {
63 final DataContainerChild<? extends PathArgument, ?> rootNode = createRootNode();
65 final Writer writer = new StringWriter();
66 final String jsonOutput = normalizedNodeToJsonStreamTransformation(writer, rootNode);
68 final JsonParser parser = new JsonParser();
69 final JsonElement serializedJson = parser.parse(jsonOutput);
70 final JsonElement expextedJson = parser.parse(new FileReader(new File(getClass().getResource(
71 "/bug5446/json/foo.json").toURI())));
73 assertEquals(expextedJson, serializedJson);
76 private static String normalizedNodeToJsonStreamTransformation(final Writer writer,
77 final NormalizedNode<?, ?> inputStructure) throws IOException {
79 final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
80 JSONCodecFactory.create(schemaContext), SchemaPath.ROOT, null,
81 JsonWriterFactory.createJsonWriter(writer, 2));
82 final NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream);
83 nodeWriter.write(inputStructure);
86 return writer.toString();
89 private static ContainerNode createRootNode() {
90 LeafNode<byte[]> ipAddress = ImmutableNodes.leafNode(ipAddressQName, BaseEncoding.base64().decode("fwAAAQ=="));
91 return ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(rootQName))
92 .withChild(ipAddress).build();