data/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/leafref/Bug7844Test.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. 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.data.impl.leafref;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import com.google.common.collect.ImmutableList;
  16 import java.util.Map;
  17 import org.junit.Test;
  18 import org.opendaylight.yangtools.yang.common.QName;
  19 import org.opendaylight.yangtools.yang.common.QNameModule;
  20 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  21 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  22 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  23
  24 public class Bug7844Test {
  25     private static final String FOO_NS = "foo";
  26     private static final String BAR_NS = "bar";
  27     private static final String BAZ_NS = "baz";
  28
  29     @Test
  30     public void test() {
  31         final EffectiveModelContext context = YangParserTestUtils.parseYangResourceDirectory("/bug7844");
  32         assertNotNull(context);
  33
  34         final LeafRefContext leafRefContext = LeafRefContext.create(context);
  35         assertNotNull(leafRefContext);
  36
  37         final Map<QName, LeafRefContext> referencingChilds = leafRefContext.getReferencingChilds();
  38         assertEquals(7, referencingChilds.size());
  39
  40         final QNameModule bazQNameModule = QNameModule.create(XMLNamespace.of(BAZ_NS));
  41         final LeafRefPath expectedPathToBazTarget = LeafRefPath.create(true,
  42                 new QNameWithPredicateImpl(bazQNameModule, "root", ImmutableList.of()),
  43                 new QNameWithPredicateImpl(bazQNameModule, "target", ImmutableList.of()));
  44         final LeafRefContext myLeafCtx = referencingChilds.get(foo("my-leaf"));
  45         assertLeafRef(myLeafCtx, expectedPathToBazTarget);
  46         assertLeafRef(referencingChilds.get(foo("my-leaf-2")), expectedPathToBazTarget);
  47         assertLeafRef(referencingChilds.get(foo("bar-base-leafref")), expectedPathToBazTarget);
  48         assertLeafRef(referencingChilds.get(foo("bar-base-leafref-2")), expectedPathToBazTarget);
  49         assertLeafRef(referencingChilds.get(bar("my-leafref-in-bar")), expectedPathToBazTarget);
  50         assertLeafRef(referencingChilds.get(bar("my-leafref-in-bar-2")), expectedPathToBazTarget);
  51
  52         final QNameModule barQNameModule = QNameModule.create(XMLNamespace.of(BAR_NS));
  53         final LeafRefPath expectedPathToBarTarget = LeafRefPath.create(true,
  54                 new QNameWithPredicateImpl(barQNameModule, "bar-target", ImmutableList.of()));
  55         assertLeafRef(referencingChilds.get(foo("direct-leafref")), expectedPathToBarTarget);
  56
  57         final Map<QName, LeafRefContext> referencedByChilds = leafRefContext.getReferencedByChilds();
  58         assertEquals(2, referencedByChilds.size());
  59
  60         final LeafRefContext rootCtx = referencedByChilds.get(baz("root"));
  61         assertEquals(1, rootCtx.getReferencedByChilds().size());
  62         assertTrue(rootCtx.getReferencingChilds().isEmpty());
  63         assertFalse(rootCtx.isReferencing());
  64         assertFalse(rootCtx.isReferenced());
  65
  66         final LeafRefContext targetCtx = rootCtx.getReferencedChildByName(baz("target"));
  67         assertTrue(targetCtx.getReferencedByChilds().isEmpty());
  68         assertTrue(targetCtx.getReferencingChilds().isEmpty());
  69         assertTrue(targetCtx.isReferenced());
  70         assertFalse(targetCtx.isReferencing());
  71
  72         final Map<QName, LeafRefContext> allReferencedByLeafRefCtxs = targetCtx.getAllReferencedByLeafRefCtxs();
  73         assertEquals(6, allReferencedByLeafRefCtxs.size());
  74         assertTrue(myLeafCtx == targetCtx.getReferencedByLeafRefCtxByName(foo("my-leaf")));
  75     }
  76
  77     private static void assertLeafRef(final LeafRefContext leafRefToTest, final LeafRefPath expectedLeafRefPath) {
  78         assertNotNull(leafRefToTest);
  79         assertNotNull(expectedLeafRefPath);
  80         assertTrue(leafRefToTest.getReferencedByChilds().isEmpty());
  81         assertTrue(leafRefToTest.getReferencingChilds().isEmpty());
  82         assertFalse(leafRefToTest.isReferenced());
  83         assertTrue(leafRefToTest.isReferencing());
  84         assertEquals(expectedLeafRefPath, leafRefToTest.getAbsoluteLeafRefTargetPath());
  85     }
  86
  87     private static QName foo(final String localName) {
  88         return QName.create(FOO_NS, localName);
  89     }
  90
  91     private static QName bar(final String localName) {
  92         return QName.create(BAR_NS, localName);
  93     }
  94
  95     private static QName baz(final String localName) {
  96         return QName.create(BAZ_NS, localName);
  97     }
  98 }