model/yang-model-util/src/test/java/org/opendaylight/yangtools/yang/model/util/YT1282Test.java

   1 /*
   2  * Copyright (c) 2021 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 import static org.junit.Assert.assertFalse;
  14
  15 import org.junit.BeforeClass;
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.common.QName;
  18 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  19 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.PathEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  24
  25 public class YT1282Test {
  26     private static EffectiveModelContext context;
  27
  28     private final SchemaInferenceStack stack = SchemaInferenceStack.of(context);
  29
  30     @BeforeClass
  31     public static void beforeClass() {
  32         context = YangParserTestUtils.parseYangResource("/yt1282.yang");
  33     }
  34
  35     @Test
  36     public void testResolveTypedef() {
  37         final TypeEffectiveStatement<?> type = stack.enterTypedef(QName.create("foo", "foo"))
  38             .findFirstEffectiveSubstatement(TypeEffectiveStatement.class).orElseThrow();
  39         assertFalse(stack.inInstantiatedContext());
  40         assertFalse(stack.inGrouping());
  41
  42         final EffectiveStatement<?, ?> bar = stack.resolvePathExpression(
  43             type.findFirstEffectiveSubstatementArgument(PathEffectiveStatement.class).orElseThrow());
  44         assertThat(bar, instanceOf(LeafEffectiveStatement.class));
  45         assertEquals(QName.create("foo", "bar"), bar.argument());
  46     }
  47 }