parser/odlext-parser-support/src/test/java/org/opendaylight/yangtools/odlext/parser/ContextReferenceTest.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.odlext.parser;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertSame;
  14
  15 import java.util.List;
  16 import java.util.stream.Collectors;
  17 import org.junit.AfterClass;
  18 import org.junit.BeforeClass;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.odlext.model.api.ContextInstanceEffectiveStatement;
  21 import org.opendaylight.yangtools.odlext.model.api.ContextReferenceEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.common.QNameModule;
  24 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.LeafListEffectiveStatement;
  29 import org.opendaylight.yangtools.yang.model.api.stmt.ListEffectiveStatement;
  30 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
  31 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  32 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
  33 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  34 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource;
  35 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  36 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  37
  38 public class ContextReferenceTest {
  39     private static final QNameModule FOO = QNameModule.create(XMLNamespace.of("foo"));
  40     private static final QName LEAF_TYPE = QName.create(FOO, "leaf-type");
  41     private static final QName LIST_TYPE = QName.create(FOO, "list-type");
  42
  43     private static CrossSourceStatementReactor reactor;
  44
  45     @BeforeClass
  46     public static void createReactor() {
  47         reactor = RFC7950Reactors.vanillaReactorBuilder()
  48             .addStatementSupport(ModelProcessingPhase.FULL_DECLARATION,
  49                 new ContextInstanceStatementSupport(YangParserConfiguration.DEFAULT))
  50             .addStatementSupport(ModelProcessingPhase.FULL_DECLARATION,
  51                 new ContextReferenceStatementSupport(YangParserConfiguration.DEFAULT))
  52             .build();
  53     }
  54
  55     @AfterClass
  56     public static void freeReactor() {
  57         reactor = null;
  58     }
  59
  60     @Test
  61     public void test() throws Exception {
  62         final ModuleEffectiveStatement foo = reactor.newBuild()
  63             .addSource(YangStatementStreamSource.create(YangTextSchemaSource.forResource("/yang-ext.yang")))
  64             .addSource(YangStatementStreamSource.create(YangTextSchemaSource.forResource("/ctxref.yang")))
  65             .buildEffective()
  66             .getModuleStatements()
  67             .get(FOO);
  68
  69         final DataTreeEffectiveStatement<?> list = foo.findDataTreeNode(QName.create(FOO, "list")).orElseThrow();
  70         assertThat(list, instanceOf(ListEffectiveStatement.class));
  71
  72         final ContextInstanceEffectiveStatement listType = list
  73             .findFirstEffectiveSubstatement(ContextInstanceEffectiveStatement.class).orElseThrow();
  74         assertEquals(LIST_TYPE, listType.argument());
  75         assertEquals(LIST_TYPE, listType.contextType().argument());
  76
  77         final ContextInstanceEffectiveStatement leafType = list
  78             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow()
  79             .findFirstEffectiveSubstatement(ContextInstanceEffectiveStatement.class).orElseThrow();
  80         assertEquals(LEAF_TYPE, leafType.argument());
  81         assertEquals(LEAF_TYPE, leafType.contextType().argument());
  82
  83         final List<GroupingEffectiveStatement> groupings = foo
  84             .streamEffectiveSubstatements(GroupingEffectiveStatement.class).collect(Collectors.toList());
  85         assertEquals(2, groupings.size());
  86
  87         final ContextReferenceEffectiveStatement listRef = groupings.get(1)
  88             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow()
  89             .findFirstEffectiveSubstatement(ContextReferenceEffectiveStatement.class).orElseThrow();
  90         assertEquals(LIST_TYPE, listType.argument());
  91         assertSame(listType.contextType(), listRef.contextType());
  92
  93         final ContextReferenceEffectiveStatement leafRef = groupings.get(0)
  94             .findFirstEffectiveSubstatement(LeafListEffectiveStatement.class).orElseThrow()
  95             .findFirstEffectiveSubstatement(ContextReferenceEffectiveStatement.class).orElseThrow();
  96         assertEquals(LEAF_TYPE, leafType.argument());
  97         assertSame(leafType.contextType(), leafRef.contextType());
  98     }
  99 }