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