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

   1 /*
   2  * Copyright (c) 2016 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.context;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.CoreMatchers.startsWith;
  12 import static org.hamcrest.MatcherAssert.assertThat;
  13 import static org.junit.Assert.assertEquals;
  14 import static org.junit.Assert.assertFalse;
  15 import static org.junit.Assert.assertNotNull;
  16 import static org.junit.Assert.assertNull;
  17 import static org.junit.Assert.assertThrows;
  18 import static org.junit.Assert.assertTrue;
  19
  20 import java.util.List;
  21 import org.junit.AfterClass;
  22 import org.junit.BeforeClass;
  23 import org.junit.Test;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.common.QNameModule;
  26 import org.opendaylight.yangtools.yang.common.SchemaNodeIdentifier.Absolute;
  27 import org.opendaylight.yangtools.yang.data.impl.leafref.LeafRefContext;
  28 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  29 import org.opendaylight.yangtools.yang.model.api.Module;
  30 import org.opendaylight.yangtools.yang.parser.api.YangParserException;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  32 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  33 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 public class LeafRefContextTreeBuilderTest {
  38     private static final Logger LOG = LoggerFactory.getLogger(LeafRefContextTreeBuilderTest.class);
  39
  40     private static EffectiveModelContext context;
  41     private static Module tstMod;
  42     private static QNameModule tst;
  43     private static LeafRefContext rootLeafRefContext;
  44
  45     @BeforeClass
  46     public static void init() {
  47         context = YangParserTestUtils.parseYangResourceDirectory("/leafref-context-test/correct-modules");
  48
  49         for (final Module module : context.getModules()) {
  50             if (module.getName().equals("leafref-test")) {
  51                 tstMod = module;
  52             }
  53         }
  54
  55         tst = tstMod.getQNameModule();
  56
  57         rootLeafRefContext = LeafRefContext.create(context);
  58     }
  59
  60     @AfterClass
  61     public static void cleanup() {
  62         context = null;
  63         tst = null;
  64         tstMod = null;
  65         rootLeafRefContext = null;
  66     }
  67
  68     @Test
  69     public void buildLeafRefContextTreeTest1() {
  70
  71         final QName q1 = QName.create(tst, "odl-project");
  72         final QName q2 = QName.create(tst, "project");
  73         final QName q3 = QName.create(tst, "project-lead");
  74
  75         final LeafRefContext leafRefCtx = rootLeafRefContext.getReferencingChildByName(q1)
  76                 .getReferencingChildByName(q2).getReferencingChildByName(q3);
  77
  78         assertTrue(leafRefCtx.isReferencing());
  79         assertNotNull(leafRefCtx.getLeafRefTargetPath());
  80         assertFalse(leafRefCtx.getLeafRefTargetPath().isAbsolute());
  81         assertNotNull(leafRefCtx.getAbsoluteLeafRefTargetPath());
  82         assertTrue(leafRefCtx.getAbsoluteLeafRefTargetPath().isAbsolute());
  83
  84         LOG.debug("******* Test 1 ************");
  85         LOG.debug("Original definition string: {}", leafRefCtx.getLeafRefTargetPathString());
  86         LOG.debug("Parsed leafref path: {}", leafRefCtx.getLeafRefTargetPath());
  87         LOG.debug("Absolute leafref path: {}", leafRefCtx.getAbsoluteLeafRefTargetPath());
  88     }
  89
  90     @Test
  91     public void buildLeafRefContextTreeTest2() {
  92
  93         final QName q1 = QName.create(tst, "odl-project");
  94         final QName q2 = QName.create(tst, "project");
  95         final QName q4 = QName.create(tst, "project-lead2");
  96
  97         final LeafRefContext leafRefCtx2 = rootLeafRefContext.getReferencingChildByName(q1)
  98                 .getReferencingChildByName(q2).getReferencingChildByName(q4);
  99
 100         assertTrue(leafRefCtx2.isReferencing());
 101         assertNotNull(leafRefCtx2.getLeafRefTargetPath());
 102         assertTrue(leafRefCtx2.getLeafRefTargetPath().isAbsolute());
 103         assertNotNull(leafRefCtx2.getAbsoluteLeafRefTargetPath());
 104         assertTrue(leafRefCtx2.getAbsoluteLeafRefTargetPath().isAbsolute());
 105
 106         LOG.debug("******* Test 2 ************");
 107         LOG.debug("Original definition string2: {}", leafRefCtx2.getLeafRefTargetPathString());
 108         LOG.debug("Parsed leafref path2: {}", leafRefCtx2.getLeafRefTargetPath());
 109         LOG.debug("Absolute leafref path2: {}", leafRefCtx2.getAbsoluteLeafRefTargetPath());
 110     }
 111
 112     @Test
 113     public void buildLeafRefContextTreeXPathTest() {
 114         final QName q1 = QName.create(tst, "odl-project");
 115         final QName q2 = QName.create(tst, "project");
 116         final QName q5 = QName.create(tst, "ch1");
 117         final QName q6 = QName.create(tst, "c1");
 118         final QName q7 = QName.create(tst, "ch2");
 119         final QName q8 = QName.create(tst, "l1");
 120         final LeafRefContext leafRefCtx3 = rootLeafRefContext.getReferencingChildByName(q1)
 121                 .getReferencingChildByName(q2).getReferencingChildByName(q5).getReferencingChildByName(q6)
 122                 .getReferencingChildByName(q7).getReferencingChildByName(q6).getReferencingChildByName(q8);
 123
 124         assertTrue(leafRefCtx3.isReferencing());
 125         assertNotNull(leafRefCtx3.getLeafRefTargetPath());
 126         assertFalse(leafRefCtx3.getLeafRefTargetPath().isAbsolute());
 127         assertNotNull(leafRefCtx3.getAbsoluteLeafRefTargetPath());
 128         assertTrue(leafRefCtx3.getAbsoluteLeafRefTargetPath().isAbsolute());
 129
 130         LOG.debug("******* Test 3 ************");
 131         LOG.debug("Original definition string2: {}", leafRefCtx3.getLeafRefTargetPathString());
 132         LOG.debug("Parsed leafref path2: {}", leafRefCtx3.getLeafRefTargetPath());
 133         LOG.debug("Absolute leafref path2: {}", leafRefCtx3.getAbsoluteLeafRefTargetPath());
 134     }
 135
 136     @Test
 137     public void buildLeafRefContextTreeTest4() {
 138         final QName q9 = QName.create(tst, "odl-project");
 139         final QName q10 = QName.create(tst, "project");
 140         final QName q11 = QName.create(tst, "name");
 141
 142         final LeafRefContext leafRefCtx4 = rootLeafRefContext.getReferencedChildByName(q9)
 143                 .getReferencedChildByName(q10).getReferencedChildByName(q11);
 144
 145         assertNotNull(leafRefCtx4);
 146         assertTrue(leafRefCtx4.isReferenced());
 147         assertEquals(6, leafRefCtx4.getAllReferencedByLeafRefCtxs().size());
 148
 149     }
 150
 151     @Test
 152     public void leafRefContextUtilsTest() {
 153         final QName q1 = QName.create(tst, "odl-contributor");
 154         final QName q2 = QName.create(tst, "contributor");
 155         final QName q3 = QName.create(tst, "odl-project-name");
 156
 157         final LeafRefContext found = rootLeafRefContext.getLeafRefReferencingContext(Absolute.of(q1, q2, q3));
 158         assertNotNull(found);
 159         assertTrue(found.isReferencing());
 160         assertNotNull(found.getLeafRefTargetPath());
 161         assertEquals(rootLeafRefContext
 162             .getReferencingChildByName(q1).getReferencingChildByName(q2).getReferencingChildByName(q3), found);
 163     }
 164
 165     @Test
 166     public void leafRefContextUtilsTest2() {
 167         final QName q1 = QName.create(tst, "odl-project");
 168         final QName q2 = QName.create(tst, "project");
 169         final QName q3 = QName.create(tst, "name");
 170
 171         final Absolute node = Absolute.of(q1, q2, q3);
 172         LeafRefContext found = rootLeafRefContext.getLeafRefReferencingContext(node);
 173         assertNull(found);
 174
 175         found = rootLeafRefContext.getLeafRefReferencedByContext(node);
 176
 177         assertNotNull(found);
 178         assertTrue(found.isReferenced());
 179         assertFalse(found.getAllReferencedByLeafRefCtxs().isEmpty());
 180         assertEquals(6, found.getAllReferencedByLeafRefCtxs().size());
 181         assertEquals(rootLeafRefContext
 182             .getReferencedChildByName(q1).getReferencedChildByName(q2).getReferencedChildByName(q3), found);
 183     }
 184
 185     @Test
 186     public void leafRefContextUtilsTest3() {
 187         final QName q16 = QName.create(tst, "con1");
 188         final Absolute con1 = Absolute.of(q16);
 189
 190         final List<LeafRefContext> allLeafRefChilds = rootLeafRefContext.findAllLeafRefChilds(con1);
 191
 192         assertNotNull(allLeafRefChilds);
 193         assertFalse(allLeafRefChilds.isEmpty());
 194         assertEquals(4, allLeafRefChilds.size());
 195
 196         List<LeafRefContext> allChildsReferencedByLeafRef = rootLeafRefContext.findAllChildsReferencedByLeafRef(
 197             Absolute.of(QName.create(tst, "odl-contributor")));
 198
 199         assertNotNull(allChildsReferencedByLeafRef);
 200         assertFalse(allChildsReferencedByLeafRef.isEmpty());
 201         assertEquals(1, allChildsReferencedByLeafRef.size());
 202
 203         allChildsReferencedByLeafRef = rootLeafRefContext.findAllChildsReferencedByLeafRef(con1);
 204
 205         assertNotNull(allChildsReferencedByLeafRef);
 206         assertTrue(allChildsReferencedByLeafRef.isEmpty());
 207     }
 208
 209     @Test
 210     public void incorrectLeafRefPathTest() {
 211         final IllegalStateException ise = assertThrows(IllegalStateException.class,
 212             () -> YangParserTestUtils.parseYangResourceDirectory("/leafref-context-test/incorrect-modules"));
 213         final Throwable ype = ise.getCause();
 214         assertThat(ype, instanceOf(YangParserException.class));
 215         final Throwable reactor = ype.getCause();
 216         assertThat(reactor, instanceOf(ReactorException.class));
 217         final Throwable source = reactor.getCause();
 218         assertThat(source, instanceOf(SourceException.class));
 219         assertThat(source.getMessage(), startsWith("token recognition error at: './' at 1:2"));
 220     }
 221 }