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.junit.jupiter.api.Assertions.assertEquals;
  11 import static org.junit.jupiter.api.Assertions.assertFalse;
  12 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  13
  14 import org.junit.jupiter.api.BeforeAll;
  15 import org.junit.jupiter.api.Test;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.LeafEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.PathEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  22
  23 class YT1282Test {
  24     private static EffectiveModelContext context;
  25
  26     private final SchemaInferenceStack stack = SchemaInferenceStack.of(context);
  27
  28     @BeforeAll
  29     static void beforeClass() {
  30         context = YangParserTestUtils.parseYang("""
  31             module foo {
  32               prefix foo;
  33               namespace foo;
  34
  35               typedef foo {
  36                 type leafref {
  37                   path /bar;
  38                 }
  39               }
  40
  41               leaf bar {
  42                 type int64;
  43               }
  44             }""");
  45     }
  46
  47     @Test
  48     void testResolveTypedef() {
  49         final TypeEffectiveStatement<?> type = stack.enterTypedef(QName.create("foo", "foo"))
  50                 .findFirstEffectiveSubstatement(TypeEffectiveStatement.class).orElseThrow();
  51         assertFalse(stack.inInstantiatedContext());
  52         assertFalse(stack.inGrouping());
  53
  54         final var bar = assertInstanceOf(LeafEffectiveStatement.class,
  55             stack.resolvePathExpression(
  56                 type.findFirstEffectiveSubstatementArgument(PathEffectiveStatement.class).orElseThrow()));
  57         assertEquals(QName.create("foo", "bar"), bar.argument());
  58     }
  59 }