yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/parser/repo/MultipleRevImportBug6875Test.java

   1 /*
   2  * Copyright (c) 2017 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.parser.repo;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.junit.Assert.fail;
  15
  16 import com.google.common.collect.ImmutableList;
  17 import com.google.common.util.concurrent.ListenableFuture;
  18 import java.util.concurrent.ExecutionException;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  25 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
  27 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  28 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
  29 import org.opendaylight.yangtools.yang.parser.util.ASTSchemaSource;
  30 import org.opendaylight.yangtools.yang.parser.util.TextToASTTransformer;
  31
  32 public class MultipleRevImportBug6875Test {
  33     private static final String BAR_NS = "bar";
  34     private static final String BAR_REV_1 = "2017-02-06";
  35     private static final String BAR_REV_2 = "1999-01-01";
  36     private static final String BAR_REV_3 = "1970-01-01";
  37     private static final String FOO_NS = "foo";
  38
  39     @Test
  40     public void testYang11() throws Exception {
  41         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  42                 "shared-schema-repo-multiple-rev-import-test");
  43
  44         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  45             "/rfc7950/bug6875/yang1-1/foo.yang");
  46         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  47             "/rfc7950/bug6875/yang1-1/bar@1999-01-01.yang");
  48         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  49             "/rfc7950/bug6875/yang1-1/bar@2017-02-06.yang");
  50         final SettableSchemaProvider<ASTSchemaSource> bar3 = getSourceProvider(
  51             "/rfc7950/bug6875/yang1-1/bar@1970-01-01.yang");
  52
  53         setAndRegister(sharedSchemaRepository, foo);
  54         setAndRegister(sharedSchemaRepository, bar1);
  55         setAndRegister(sharedSchemaRepository, bar2);
  56         setAndRegister(sharedSchemaRepository, bar3);
  57
  58         final SchemaContextFactory fact = sharedSchemaRepository
  59                 .createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
  60
  61         final ListenableFuture<SchemaContext> schemaContextFuture = fact
  62                 .createSchemaContext(ImmutableList.of(foo.getId(), bar1.getId(), bar2.getId(), bar3.getId()));
  63         assertTrue(schemaContextFuture.isDone());
  64
  65         final SchemaContext context = schemaContextFuture.get();
  66         assertEquals(context.getModules().size(), 4);
  67
  68         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-1")))
  69             instanceof ContainerSchemaNode);
  70         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-2")))
  71             instanceof ContainerSchemaNode);
  72
  73         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-1")))
  74             instanceof ContainerSchemaNode);
  75         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-2")))
  76             instanceof ContainerSchemaNode);
  77
  78         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-1"))));
  79         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-2"))));
  80
  81         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-1"))));
  82         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-2"))));
  83     }
  84
  85     @Test
  86     public void testYang10() throws Exception {
  87         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  88                 "shared-schema-repo-multiple-rev-import-test");
  89
  90         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  91             "/rfc7950/bug6875/yang1-0/foo.yang");
  92         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  93             "/rfc7950/bug6875/yang1-0/bar@1999-01-01.yang");
  94         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  95             "/rfc7950/bug6875/yang1-0/bar@2017-02-06.yang");
  96
  97         setAndRegister(sharedSchemaRepository, foo);
  98         setAndRegister(sharedSchemaRepository, bar1);
  99         setAndRegister(sharedSchemaRepository, bar2);
 100
 101         final SchemaContextFactory fact = sharedSchemaRepository.createSchemaContextFactory(
 102                 SchemaSourceFilter.ALWAYS_ACCEPT);
 103         final ListenableFuture<SchemaContext> schemaContextFuture = fact.createSchemaContext(
 104                 ImmutableList.of(foo.getId(), bar1.getId(), bar2.getId()));
 105         assertTrue(schemaContextFuture.isDone());
 106
 107         try {
 108             schemaContextFuture.get();
 109             fail("Test should fail due to invalid imports of yang source.");
 110         } catch (final ExecutionException e) {
 111             assertTrue(e.getCause().getMessage().startsWith(
 112                 "Module:bar imported twice with different revisions"));
 113         }
 114     }
 115
 116     private static void setAndRegister(final SharedSchemaRepository sharedSchemaRepository,
 117             final SettableSchemaProvider<ASTSchemaSource> source) {
 118         source.register(sharedSchemaRepository);
 119         source.setResult();
 120     }
 121
 122     private static SettableSchemaProvider<ASTSchemaSource> getSourceProvider(final String resourceName)
 123             throws Exception {
 124         final YangTextSchemaSource yangSource = YangTextSchemaSource.forResource(resourceName);
 125         return SettableSchemaProvider.createImmediate(TextToASTTransformer.transformText(yangSource),
 126             ASTSchemaSource.class);
 127     }
 128
 129     private static SchemaNode findNode(final SchemaContext context, final Iterable<QName> qnames) {
 130         return SchemaContextUtil.findDataSchemaNode(context, SchemaPath.create(qnames, true));
 131     }
 132
 133     private static QName foo(final String localName) {
 134         return QName.create(FOO_NS, localName);
 135     }
 136
 137     private static QName bar1(final String localName) {
 138         return QName.create(BAR_NS, BAR_REV_1, localName);
 139     }
 140
 141     private static QName bar2(final String localName) {
 142         return QName.create(BAR_NS, BAR_REV_2, localName);
 143     }
 144
 145     private static QName bar3(final String localName) {
 146         return QName.create(BAR_NS, BAR_REV_3, localName);
 147     }
 148 }