yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT1208Test.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.stmt;
   9
  10 import static org.junit.Assert.assertNotNull;
  11 import static org.junit.Assert.assertSame;
  12
  13 import java.net.URI;
  14 import org.junit.Test;
  15 import org.opendaylight.yangtools.yang.common.QNameModule;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingEffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationEffectiveStatement;
  21
  22 public class YT1208Test {
  23     @Test
  24     public void testLeafStatementReuse() throws Exception {
  25         final ModuleEffectiveStatement module = StmtTestUtils.parseYangSource("/bugs/YT1208/leaf.yang")
  26             .getModuleStatements()
  27             .get(QNameModule.create(URI.create("foo")));
  28         assertNotNull(module);
  29
  30         final NotificationEffectiveStatement notif = module
  31             .findFirstEffectiveSubstatement(NotificationEffectiveStatement.class).orElseThrow();
  32
  33         final LeafEffectiveStatement grpBar = notif
  34             .findFirstEffectiveSubstatement(GroupingEffectiveStatement.class).orElseThrow()
  35             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow();
  36         final LeafEffectiveStatement contBar = notif
  37             .findFirstEffectiveSubstatement(ContainerEffectiveStatement.class).orElseThrow()
  38             .findFirstEffectiveSubstatement(LeafEffectiveStatement.class).orElseThrow();
  39
  40         assertSame(contBar, grpBar);
  41     }
  42 }