yang/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.net.URI;
  17 import java.util.Map;
  18 import org.junit.Test;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.common.QNameModule;
  21 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  23 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  24
  25 public class Bug7844Test {
  26     private static final String FOO_NS = "foo";
  27     private static final String BAR_NS = "bar";
  28     private static final String BAZ_NS = "baz";
  29     private static final String REV = "1970-01-01";
  30
  31     @Test
  32     public void test() throws Exception {
  33         final SchemaContext context = YangParserTestUtils.parseYangSources("/bug7844");
  34         assertNotNull(context);
  35
  36         final LeafRefContext leafRefContext = LeafRefContext.create(context);
  37         assertNotNull(leafRefContext);
  38
  39         final Map<QName, LeafRefContext> referencingChilds = leafRefContext.getReferencingChilds();
  40         assertEquals(7, referencingChilds.size());
  41
  42         final QNameModule bazQNameModule = QNameModule.create(new URI(BAZ_NS),
  43                 SimpleDateFormatUtil.getRevisionFormat().parse(REV));
  44         final LeafRefPath expectedPathToBazTarget = LeafRefPath.create(true,
  45                 new QNameWithPredicateImpl(bazQNameModule, "root", ImmutableList.of()),
  46                 new QNameWithPredicateImpl(bazQNameModule, "target", ImmutableList.of()));
  47         final LeafRefContext myLeafCtx = referencingChilds.get(foo("my-leaf"));
  48         assertLeafRef(myLeafCtx, expectedPathToBazTarget);
  49         assertLeafRef(referencingChilds.get(foo("my-leaf-2")), expectedPathToBazTarget);
  50         assertLeafRef(referencingChilds.get(foo("bar-base-leafref")), expectedPathToBazTarget);
  51         assertLeafRef(referencingChilds.get(foo("bar-base-leafref-2")), expectedPathToBazTarget);
  52         assertLeafRef(referencingChilds.get(bar("my-leafref-in-bar")), expectedPathToBazTarget);
  53         assertLeafRef(referencingChilds.get(bar("my-leafref-in-bar-2")), expectedPathToBazTarget);
  54
  55         final QNameModule barQNameModule = QNameModule.create(new URI(BAR_NS),
  56                 SimpleDateFormatUtil.getRevisionFormat().parse(REV));
  57         final LeafRefPath expectedPathToBarTarget = LeafRefPath.create(true,
  58                 new QNameWithPredicateImpl(barQNameModule, "bar-target", ImmutableList.of()));
  59         assertLeafRef(referencingChilds.get(foo("direct-leafref")), expectedPathToBarTarget);
  60
  61         final Map<QName, LeafRefContext> referencedByChilds = leafRefContext.getReferencedByChilds();
  62         assertEquals(2, referencedByChilds.size());
  63
  64         final LeafRefContext rootCtx = referencedByChilds.get(baz("root"));
  65         assertEquals(1, rootCtx.getReferencedByChilds().size());
  66         assertTrue(rootCtx.getReferencingChilds().isEmpty());
  67         assertFalse(rootCtx.isReferencing());
  68         assertFalse(rootCtx.isReferenced());
  69
  70         final LeafRefContext targetCtx = rootCtx.getReferencedChildByName(baz("target"));
  71         assertTrue(targetCtx.getReferencedByChilds().isEmpty());
  72         assertTrue(targetCtx.getReferencingChilds().isEmpty());
  73         assertTrue(targetCtx.isReferenced());
  74         assertFalse(targetCtx.isReferencing());
  75
  76         final Map<QName, LeafRefContext> allReferencedByLeafRefCtxs = targetCtx.getAllReferencedByLeafRefCtxs();
  77         assertEquals(6, allReferencedByLeafRefCtxs.size());
  78         assertTrue(myLeafCtx == targetCtx.getReferencedByLeafRefCtxByName(foo("my-leaf")));
  79     }
  80
  81     private static void assertLeafRef(final LeafRefContext leafRefToTest, final LeafRefPath expectedLeafRefPath) {
  82         assertNotNull(leafRefToTest);
  83         assertNotNull(expectedLeafRefPath);
  84         assertTrue(leafRefToTest.getReferencedByChilds().isEmpty());
  85         assertTrue(leafRefToTest.getReferencingChilds().isEmpty());
  86         assertFalse(leafRefToTest.isReferenced());
  87         assertTrue(leafRefToTest.isReferencing());
  88         assertEquals(expectedLeafRefPath, leafRefToTest.getAbsoluteLeafRefTargetPath());
  89     }
  90
  91     private static QName foo(final String localName) {
  92         return QName.create(FOO_NS, REV, localName);
  93     }
  94
  95     private static QName bar(final String localName) {
  96         return QName.create(BAR_NS, REV, localName);
  97     }
  98
  99     private static QName baz(final String localName) {
 100         return QName.create(BAZ_NS, REV, localName);
 101     }
 102 }