yang/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.rfc7950.reactor.RFC7950Reactors;
  33 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource;
  34 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  35 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  36
  37 public class ContextReferenceTest {
  38     private static final QNameModule FOO = QNameModule.create(XMLNamespace.of("foo"));
  39     private static final QName LEAF_TYPE = QName.create(FOO, "leaf-type");
  40     private static final QName LIST_TYPE = QName.create(FOO, "list-type");
  41
  42     private static CrossSourceStatementReactor reactor;
  43
  44     @BeforeClass
  45     public static void createReactor() {
  46         reactor = RFC7950Reactors.vanillaReactorBuilder()
  47             .addStatementSupport(ModelProcessingPhase.FULL_DECLARATION, ContextInstanceStatementSupport.INSTANCE)
  48             .addStatementSupport(ModelProcessingPhase.FULL_DECLARATION, ContextReferenceStatementSupport.INSTANCE)
  49             .build();
  50     }
  51
  52     @AfterClass
  53     public static void freeReactor() {
  54         reactor = null;
  55     }
  56
  57     @Test
  58     public void test() throws Exception {
  59         final ModuleEffectiveStatement foo = reactor.newBuild()
  60             .addSource(YangStatementStreamSource.create(YangTextSchemaSource.forResource("/yang-ext.yang")))
  61             .addSource(YangStatementStreamSource.create(YangTextSchemaSource.forResource("/ctxref.yang")))
  62             .buildEffective()
  63             .getModuleStatements()
  64             .get(FOO);
  65
  66         final DataTreeEffectiveStatement<?> list = foo.findDataTreeNode(QName.create(FOO, "list")).orElseThrow();
  67         assertThat(list, instanceOf(ListEffectiveStatement.class));
  68
  69         final ContextInstanceEffectiveStatement listType = list
  70             .findFirstEffectiveSubstatement(ContextInstanceEffectiveStatement.class).orElseThrow();
  71         assertEquals(LIST_TYPE, listType.argument());
  72         assertEquals(LIST_TYPE, listType.contextType().argument());
  73
  74         final ContextInstanceEffectiveStatement leafType = list
  75             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow()
  76             .findFirstEffectiveSubstatement(ContextInstanceEffectiveStatement.class).orElseThrow();
  77         assertEquals(LEAF_TYPE, leafType.argument());
  78         assertEquals(LEAF_TYPE, leafType.contextType().argument());
  79
  80         final List<GroupingEffectiveStatement> groupings = foo
  81             .streamEffectiveSubstatements(GroupingEffectiveStatement.class).collect(Collectors.toList());
  82         assertEquals(2, groupings.size());
  83
  84         final ContextReferenceEffectiveStatement listRef = groupings.get(1)
  85             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow()
  86             .findFirstEffectiveSubstatement(ContextReferenceEffectiveStatement.class).orElseThrow();
  87         assertEquals(LIST_TYPE, listType.argument());
  88         assertSame(listType.contextType(), listRef.contextType());
  89
  90         final ContextReferenceEffectiveStatement leafRef = groupings.get(0)
  91             .findFirstEffectiveSubstatement(LeafListEffectiveStatement.class).orElseThrow()
  92             .findFirstEffectiveSubstatement(ContextReferenceEffectiveStatement.class).orElseThrow();
  93         assertEquals(LEAF_TYPE, leafType.argument());
  94         assertSame(leafType.contextType(), leafRef.contextType());
  95     }
  96 }