2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.stmt;
10 import static org.junit.jupiter.api.Assertions.assertEquals;
11 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
12 import static org.junit.jupiter.api.Assertions.assertSame;
14 import org.junit.jupiter.api.Test;
15 import org.opendaylight.yangtools.yang.common.QName;
16 import org.opendaylight.yangtools.yang.common.Revision;
17 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
18 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
19 import org.opendaylight.yangtools.yang.model.api.Module;
20 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
22 class Bug6972Test extends AbstractYangTest {
24 void allUnitsShouldBeTheSameInstance() {
25 final var schemaContext = assertEffectiveModelDir("/bugs/bug6972");
26 assertEquals(3, schemaContext.getModules().size());
28 final Revision revision = Revision.of("2016-10-20");
29 final var foo = schemaContext.findModule("foo", revision).orElseThrow();
30 final var bar = schemaContext.findModule("bar", revision).orElseThrow();
31 final var baz = schemaContext.findModule("baz", revision).orElseThrow();
33 final QName barExportCont = QName.create("bar-ns", "bar-export", revision);
34 final QName barFooCont = QName.create("bar-ns", "bar-foo", revision);
35 final QName barFooLeaf = QName.create("bar-ns", "foo", revision);
37 final var unitsBar1 = getEffectiveUnits(bar, barExportCont, barFooLeaf);
38 assertSame(unitsBar1, getEffectiveUnits(bar, barFooCont, barFooLeaf));
40 final QName bazExportCont = QName.create("baz-ns", "baz-export", revision);
41 final QName bazFooCont = QName.create("baz-ns", "baz-foo", revision);
42 final QName bazFooLeaf = QName.create("baz-ns", "foo", revision);
44 assertSame(unitsBar1, getEffectiveUnits(baz, bazExportCont, bazFooLeaf));
45 assertSame(unitsBar1, getEffectiveUnits(baz, bazFooCont, bazFooLeaf));
48 private static UnitsEffectiveStatement getEffectiveUnits(final Module module, final QName containerQName,
49 final QName leafQName) {
50 final var cont = assertInstanceOf(ContainerSchemaNode.class, module.getDataChildByName(containerQName));
51 return assertInstanceOf(LeafSchemaNode.class, cont.getDataChildByName(leafQName)).asEffectiveStatement()
52 .streamEffectiveSubstatements(UnitsEffectiveStatement.class)