yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/SchemaOrderedNormalizedNodeWriterTest.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.impl.schema;
   9
  10 import java.io.FileNotFoundException;
  11 import java.io.StringWriter;
  12 import java.net.URISyntaxException;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import javax.xml.stream.XMLOutputFactory;
  16 import javax.xml.stream.XMLStreamWriter;
  17 import org.custommonkey.xmlunit.Diff;
  18 import org.custommonkey.xmlunit.XMLAssert;
  19 import org.custommonkey.xmlunit.XMLUnit;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  24 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  25 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  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.codec.xml.XMLStreamNormalizedNodeStreamWriter;
  30 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  31 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  33 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  34
  35 public class SchemaOrderedNormalizedNodeWriterTest {
  36
  37     private static final String EXPECTED_1 =
  38             "<root>\n" +
  39             "    <policy>\n" +
  40             "        <name>policy1</name>\n" +
  41             "        <rule>\n" +
  42             "            <name>rule1</name>\n" +
  43             "        </rule>\n" +
  44             "        <rule>\n" +
  45             "            <name>rule2</name>\n" +
  46             "        </rule>\n" +
  47             "        <rule>\n" +
  48             "            <name>rule3</name>\n" +
  49             "        </rule>\n" +
  50             "        <rule>\n" +
  51             "            <name>rule4</name>\n" +
  52             "        </rule>\n" +
  53             "    </policy>\n" +
  54             "    <policy>\n" +
  55             "        <name>policy2</name>\n" +
  56             "    </policy>\n" +
  57             "</root>\n";
  58
  59
  60     private static final String EXPECTED_2 = "<root>\n" +
  61             "    <id>id1</id>\n" +
  62             "    <cont>\n" +
  63             "        <content>content1</content>\n" +
  64             "    </cont>\n" +
  65             "</root>";
  66
  67     private static final String FOO_NAMESPACE = "foo";
  68     private static final String RULE_NODE = "rule";
  69     private static final String NAME_NODE = "name";
  70     private static final String POLICY_NODE = "policy";
  71     private static final String ORDER_NAMESPACE = "order";
  72
  73
  74     @Before
  75     public void setUp() throws Exception {
  76         XMLUnit.setIgnoreWhitespace(true);
  77     }
  78
  79     @Test
  80     public void testWrite() throws Exception {
  81         final StringWriter stringWriter = new StringWriter();
  82         final XMLStreamWriter xmlStreamWriter = XMLOutputFactory.newFactory().createXMLStreamWriter(stringWriter);
  83
  84         SchemaContext schemaContext = getSchemaContext("/bug1848/foo.yang");
  85         NormalizedNodeStreamWriter writer = XMLStreamNormalizedNodeStreamWriter.create(xmlStreamWriter, schemaContext);
  86         SchemaOrderedNormalizedNodeWriter nnw = new SchemaOrderedNormalizedNodeWriter(writer, schemaContext, SchemaPath.ROOT);
  87
  88         List<MapEntryNode> rule1Names = new ArrayList<>();
  89         rule1Names.add(ImmutableNodes.mapEntry(createQName(FOO_NAMESPACE, RULE_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "rule1"));
  90         rule1Names.add(ImmutableNodes.mapEntry(createQName(FOO_NAMESPACE, RULE_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "rule2"));
  91
  92         List<MapEntryNode> rule2Names = new ArrayList<>();
  93         rule1Names.add(ImmutableNodes.mapEntry(createQName(FOO_NAMESPACE, RULE_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "rule3"));
  94         rule1Names.add(ImmutableNodes.mapEntry(createQName(FOO_NAMESPACE, RULE_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "rule4"));
  95
  96         DataContainerChild<?, ?> rules1 = Builders.orderedMapBuilder()
  97                 .withNodeIdentifier(getNodeIdentifier(FOO_NAMESPACE, RULE_NODE))
  98                 .withValue(rule1Names)
  99                 .build();
 100         DataContainerChild<?, ?> rules2 = Builders.orderedMapBuilder()
 101                 .withNodeIdentifier(getNodeIdentifier(FOO_NAMESPACE, RULE_NODE))
 102                 .withValue(rule2Names)
 103                 .build();
 104
 105         List<MapEntryNode> policyNodes = new ArrayList<>();
 106
 107
 108         final MapEntryNode pn1 = ImmutableNodes
 109                 .mapEntryBuilder(createQName(FOO_NAMESPACE, POLICY_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "policy1")
 110                 .withChild(rules1)
 111                 .build();
 112         final MapEntryNode pn2 = ImmutableNodes
 113                 .mapEntryBuilder(createQName(FOO_NAMESPACE, POLICY_NODE), createQName(FOO_NAMESPACE, NAME_NODE), "policy2")
 114                 .withChild(rules2)
 115                 .build();
 116         policyNodes.add(pn1);
 117         policyNodes.add(pn2);
 118
 119         DataContainerChild<?, ?> policy = Builders.orderedMapBuilder()
 120                 .withNodeIdentifier(getNodeIdentifier(FOO_NAMESPACE, POLICY_NODE))
 121                 .withValue(policyNodes)
 122                 .build();
 123         NormalizedNode<?, ?> root = Builders.containerBuilder()
 124                 .withNodeIdentifier(getNodeIdentifier(FOO_NAMESPACE, "root"))
 125                 .withChild(policy).build();
 126         nnw.write(root);
 127
 128         XMLAssert.assertXMLIdentical(new Diff(EXPECTED_1, stringWriter.toString()), true);
 129     }
 130
 131     @Test
 132     public void testWriteOrder() throws Exception {
 133         final StringWriter stringWriter = new StringWriter();
 134         final XMLStreamWriter xmlStreamWriter = XMLOutputFactory.newFactory().createXMLStreamWriter(stringWriter);
 135         SchemaContext schemaContext = getSchemaContext("/bug1848/order.yang");
 136         NormalizedNodeStreamWriter writer = XMLStreamNormalizedNodeStreamWriter.create(xmlStreamWriter, schemaContext);
 137
 138         NormalizedNodeWriter nnw = new SchemaOrderedNormalizedNodeWriter(writer, schemaContext, SchemaPath.ROOT);
 139
 140         DataContainerChild<?, ?> cont = Builders.containerBuilder()
 141                 .withNodeIdentifier(getNodeIdentifier(ORDER_NAMESPACE, "cont"))
 142                 .withChild(ImmutableNodes.leafNode(createQName(ORDER_NAMESPACE, "content"), "content1"))
 143                 .build();
 144
 145         NormalizedNode<?, ?> root = Builders.containerBuilder()
 146                 .withNodeIdentifier(getNodeIdentifier(ORDER_NAMESPACE, "root"))
 147                 .withChild(cont)
 148                 .withChild(ImmutableNodes.leafNode(createQName(ORDER_NAMESPACE, "id"), "id1"))
 149                 .build();
 150
 151         nnw.write(root);
 152
 153         XMLAssert.assertXMLIdentical(new Diff(EXPECTED_2, stringWriter.toString()), true);
 154     }
 155
 156     private static SchemaContext getSchemaContext(final String filePath) throws URISyntaxException,
 157             ReactorException, FileNotFoundException {
 158         return YangParserTestUtils.parseYangSource(filePath);
 159     }
 160
 161     private static YangInstanceIdentifier.NodeIdentifier getNodeIdentifier(final String ns, final String name) {
 162         return YangInstanceIdentifier.NodeIdentifier.create(createQName(ns, name));
 163     }
 164
 165     private static QName createQName(final String ns, final String name) {
 166         return QName.create(ns, "2016-02-17", name);
 167     }
 168
 169 }