parser/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/EffectiveIdentityTest.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.stmt;
   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 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  15
  16 import com.google.common.collect.Iterables;
  17 import java.net.URISyntaxException;
  18 import java.util.Collection;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
  21 import org.opendaylight.yangtools.yang.model.api.Module;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  23 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  26 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  27 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  28 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  29
  30 public class EffectiveIdentityTest {
  31
  32     private static final StatementStreamSource IDENTITY_TEST = sourceForResource(
  33             "/stmt-test/identity/identity-test.yang");
  34
  35     private static final StatementStreamSource CYCLIC_IDENTITY_TEST = sourceForResource(
  36             "/stmt-test/identity/cyclic-identity-test.yang");
  37
  38     @Test(expected = SomeModifiersUnresolvedException.class)
  39     public void cyclicefineTest() throws SourceException, ReactorException, URISyntaxException {
  40
  41         CrossSourceStatementReactor.BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild()
  42                 .addSources(CYCLIC_IDENTITY_TEST);
  43         try {
  44             reactor.buildEffective();
  45         } catch (SomeModifiersUnresolvedException e) {
  46             StmtTestUtils.log(e, "      ");
  47             throw e;
  48         }
  49     }
  50
  51     @Test
  52     public void identityTest() throws SourceException, ReactorException,
  53             URISyntaxException {
  54         SchemaContext result = RFC7950Reactors.defaultReactor().newBuild().addSources(IDENTITY_TEST).buildEffective();
  55         assertNotNull(result);
  56
  57         Module module = result.findModule("identity-test").get();
  58         Collection<? extends IdentitySchemaNode> identities = module.getIdentities();
  59
  60         assertNotNull(identities);
  61         assertEquals(4, identities.size());
  62
  63         IdentitySchemaNode root = null;
  64         IdentitySchemaNode child1 = null;
  65         IdentitySchemaNode child2 = null;
  66         IdentitySchemaNode child12 = null;
  67         for (IdentitySchemaNode identitySchemaNode : identities) {
  68             switch (identitySchemaNode.getQName().getLocalName()) {
  69                 case "root-identity":
  70                     root = identitySchemaNode;
  71                     break;
  72                 case "child-identity-1":
  73                     child1 = identitySchemaNode;
  74                     break;
  75                 case "child-identity-2":
  76                     child2 = identitySchemaNode;
  77                     break;
  78                 case "child-identity-1-2":
  79                     child12 = identitySchemaNode;
  80                     break;
  81                 default:
  82                     break;
  83             }
  84         }
  85
  86         assertNotNull(root);
  87         assertNotNull(child1);
  88         assertNotNull(child2);
  89         assertNotNull(child12);
  90
  91         assertTrue(root.getBaseIdentities().isEmpty());
  92
  93         Collection<? extends IdentitySchemaNode> rootDerivedIdentities = result.getDerivedIdentities(root);
  94         assertEquals(2, rootDerivedIdentities.size());
  95
  96         assertTrue(rootDerivedIdentities.contains(child1));
  97         assertTrue(rootDerivedIdentities.contains(child2));
  98         assertFalse(rootDerivedIdentities.contains(child12));
  99         assertFalse(child1.equals(child2));
 100
 101         assertTrue(root == Iterables.getOnlyElement(child1.getBaseIdentities()));
 102         assertTrue(root == Iterables.getOnlyElement(child2.getBaseIdentities()));
 103
 104         assertEquals(0, result.getDerivedIdentities(child2).size());
 105
 106         Collection<? extends IdentitySchemaNode> child1DerivedIdentities = result.getDerivedIdentities(child1);
 107         assertEquals(1, child1DerivedIdentities.size());
 108         assertTrue(child1DerivedIdentities.contains(child12));
 109         assertFalse(child1DerivedIdentities.contains(child1));
 110
 111         assertTrue(child1 == Iterables.getOnlyElement(child12.getBaseIdentities()));
 112         assertTrue(child12 == child1DerivedIdentities.iterator().next());
 113     }
 114 }