yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/stmt/IdentityStmtTest.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
   9 package org.opendaylight.yangtools.yang.stmt;
  10
  11 import static org.hamcrest.CoreMatchers.anyOf;
  12 import static org.hamcrest.CoreMatchers.is;
  13 import static org.junit.Assert.assertEquals;
  14 import static org.junit.Assert.assertNotNull;
  15 import static org.junit.Assert.assertThat;
  16 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  17
  18 import java.util.Iterator;
  19 import java.util.Set;
  20 import org.junit.Test;
  21 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.Module;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  24 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  27 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  28
  29 public class IdentityStmtTest {
  30
  31     private static final StatementStreamSource ILLEGAL_IDENTITY_MODULE = sourceForResource(
  32         "/identity/identitytest.yang");
  33     private static final StatementStreamSource ILLEGAL_IDENTITY_MODULE2 = sourceForResource(
  34         "/identity/prefixidentitytest.yang");
  35     private static final StatementStreamSource LEGAL_IDENTITY_MODULE = sourceForResource(
  36         "/identity/import/dummy.yang");
  37     private static final StatementStreamSource LEGAL_IDENTITY_MODULE2 = sourceForResource(
  38         "/identity/import/prefiximportidentitytest.yang");
  39     private static final StatementStreamSource ILLEGAL_IDENTITY_MODULE3 = sourceForResource(
  40         "/identity/illegal-chained-identity-test.yang");
  41     private static final StatementStreamSource LEGAL_IDENTITY_MODULE3 = sourceForResource(
  42         "/identity/legal-chained-identity-test.yang");
  43     private static final StatementStreamSource DUPLICATE_IDENTITY_MODULE = sourceForResource(
  44         "/identity/duplicate-identity-test.yang");
  45
  46     @Test(expected = SomeModifiersUnresolvedException.class)
  47     public void selfReferencingIdentityTest() throws ReactorException {
  48         RFC7950Reactors.defaultReactor().newBuild().addSource(ILLEGAL_IDENTITY_MODULE).buildEffective();
  49     }
  50
  51     @Test(expected = SomeModifiersUnresolvedException.class)
  52     public void selfReferencingIdentityWithPrefixTest() throws ReactorException {
  53         RFC7950Reactors.defaultReactor().newBuild().addSource(ILLEGAL_IDENTITY_MODULE2).buildEffective();
  54     }
  55
  56     @Test
  57     public void importedIdentityTest() throws ReactorException {
  58         SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
  59                 .addSources(LEGAL_IDENTITY_MODULE, LEGAL_IDENTITY_MODULE2)
  60                 .buildEffective();
  61         assertNotNull(result);
  62     }
  63
  64     @Test(expected = SomeModifiersUnresolvedException.class)
  65     public void selfReferencingIdentityThroughChaining() throws ReactorException {
  66         SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
  67                 .addSource(ILLEGAL_IDENTITY_MODULE3)
  68                 .buildEffective();
  69         assertNotNull(result);
  70     }
  71
  72     @Test
  73     public void chainedIdentityTest() throws ReactorException {
  74         SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
  75                 .addSource(LEGAL_IDENTITY_MODULE3)
  76                 .buildEffective();
  77         assertNotNull(result);
  78
  79         Module testModule = result.findModules("legal-chained-identity-test").iterator().next();
  80         assertNotNull(testModule);
  81
  82         Set<IdentitySchemaNode> identities = testModule.getIdentities();
  83         assertEquals(4, identities.size());
  84
  85         Iterator<IdentitySchemaNode> identitiesIterator = identities.iterator();
  86         IdentitySchemaNode identity = identitiesIterator.next();
  87         assertThat(identity.getQName().getLocalName(), anyOf(is("first-identity"), is("second-identity"),
  88             is("third-identity"), is("fourth-identity")));
  89
  90         identity = identitiesIterator.next();
  91         assertThat(identity.getQName().getLocalName(), anyOf(is("first-identity"), is("second-identity"),
  92             is("third-identity"), is("fourth-identity")));
  93
  94         identity = identitiesIterator.next();
  95         assertThat(identity.getQName().getLocalName(), anyOf(is("first-identity"), is("second-identity"),
  96             is("third-identity"), is("fourth-identity")));
  97
  98         identity = identitiesIterator.next();
  99         assertThat(identity.getQName().getLocalName(), anyOf(is("first-identity"), is("second-identity"),
 100             is("third-identity"), is("fourth-identity")));
 101     }
 102
 103     @Test
 104     public void duplicateIdentityTest() throws ReactorException {
 105         SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
 106                 .addSource(DUPLICATE_IDENTITY_MODULE)
 107                 .buildEffective();
 108         assertNotNull(result);
 109
 110         Module testModule = result.findModules("duplicate-identity-test").iterator().next();
 111         Set<IdentitySchemaNode> identities = testModule.getIdentities();
 112         assertEquals(1, identities.size());
 113     }
 114 }