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