yang/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.SchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  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 DataSchemaNode leaf = module.findDataTreeChild(
  35             QName.create(qnm, "foo"), QName.create(qnm, "scheduler-node"), QName.create(qnm, "child-scheduler-nodes"),
  36             QName.create(qnm, "name")).orElseThrow();
  37         assertThat(leaf, instanceOf(LeafSchemaNode.class));
  38
  39         final TypeDefinition<?> type = ((LeafSchemaNode) leaf).getType();
  40         assertThat(type, instanceOf(LeafrefTypeDefinition.class));
  41         final PathExpression leafref = ((LeafrefTypeDefinition) type).getPathStatement();
  42
  43         final SchemaNode ref = SchemaContextUtil.findDataSchemaNodeForRelativeXPath(context, module, leaf, leafref);
  44         assertThat(ref, instanceOf(LeafSchemaNode.class));
  45         final LeafSchemaNode targetLeaf = (LeafSchemaNode) ref;
  46         assertEquals(QName.create(qnm, "name"), targetLeaf.getQName());
  47         assertThat(targetLeaf.getType(), instanceOf(StringTypeDefinition.class));
  48     }
  49 }