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