model/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/util/YT1100Test.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.model.util;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertEquals;
  13
  14 import org.junit.Test;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.common.QNameModule;
  17 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  18 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  19 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  20 import org.opendaylight.yangtools.yang.model.api.Module;
  21 import org.opendaylight.yangtools.yang.model.api.PathExpression;
  22 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
  25 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  26 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  27
  28 public class YT1100Test {
  29     @Test
  30     public void testChoiceCaseRelativeLeafref() {
  31         final EffectiveModelContext context = YangParserTestUtils.parseYangResource("/yt1100.yang");
  32         final Module module = context.findModule("yt1100").orElseThrow();
  33         final QNameModule qnm = module.getQNameModule();
  34         final QName foo = QName.create(qnm, "foo");
  35         final QName schedulerNode = QName.create(qnm, "scheduler-node");
  36         final QName childSchedulerNodes = QName.create(qnm, "child-scheduler-nodes");
  37         final QName name = QName.create(qnm, "name");
  38         final DataSchemaNode leaf = module.findDataTreeChild(foo, schedulerNode, childSchedulerNodes, name)
  39                 .orElseThrow();
  40         assertThat(leaf, instanceOf(LeafSchemaNode.class));
  41
  42         final TypeDefinition<?> type = ((LeafSchemaNode) leaf).getType();
  43         assertThat(type, instanceOf(LeafrefTypeDefinition.class));
  44         final PathExpression leafref = ((LeafrefTypeDefinition) type).getPathStatement();
  45
  46         final EffectiveStatement<?, ?> resolvedLeafRef = SchemaInferenceStack.ofDataTreePath(
  47             context, foo, schedulerNode,childSchedulerNodes, name).resolvePathExpression(leafref);
  48         assertThat(resolvedLeafRef, instanceOf(LeafSchemaNode.class));
  49         final LeafSchemaNode targetLeaf = (LeafSchemaNode) resolvedLeafRef;
  50         assertEquals(QName.create(qnm, "name"), targetLeaf.getQName());
  51         assertThat(targetLeaf.getType(), instanceOf(StringTypeDefinition.class));
  52     }
  53 }