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.CheckedFuture;
  18 import com.google.common.util.concurrent.ListenableFuture;
  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.SchemaResolutionException;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
  28 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  29 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
  30 import org.opendaylight.yangtools.yang.parser.util.ASTSchemaSource;
  31 import org.opendaylight.yangtools.yang.parser.util.TextToASTTransformer;
  32
  33 public class MultipleRevImportBug6875Test {
  34     private static final String BAR_NS = "bar";
  35     private static final String BAR_REV_1 = "2017-02-06";
  36     private static final String BAR_REV_2 = "1999-01-01";
  37     private static final String BAR_REV_3 = "1970-01-01";
  38     private static final String FOO_NS = "foo";
  39     private static final String FOO_REV = "1970-01-01";
  40
  41     @Test
  42     public void testYang11() throws Exception {
  43         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  44                 "shared-schema-repo-multiple-rev-import-test");
  45
  46         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  47             "/rfc7950/bug6875/yang1-1/foo.yang");
  48         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  49             "/rfc7950/bug6875/yang1-1/bar@1999-01-01.yang");
  50         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  51             "/rfc7950/bug6875/yang1-1/bar@2017-02-06.yang");
  52         final SettableSchemaProvider<ASTSchemaSource> bar3 = getSourceProvider(
  53             "/rfc7950/bug6875/yang1-1/bar@1970-01-01.yang");
  54
  55         setAndRegister(sharedSchemaRepository, foo);
  56         setAndRegister(sharedSchemaRepository, bar1);
  57         setAndRegister(sharedSchemaRepository, bar2);
  58         setAndRegister(sharedSchemaRepository, bar3);
  59
  60         final SchemaContextFactory fact = sharedSchemaRepository
  61                 .createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
  62
  63         final ListenableFuture<SchemaContext> schemaContextFuture = fact
  64                 .createSchemaContext(ImmutableList.of(foo.getId(), bar1.getId(), bar2.getId(), bar3.getId()));
  65         assertTrue(schemaContextFuture.isDone());
  66
  67         final SchemaContext context = schemaContextFuture.get();
  68         assertEquals(context.getModules().size(), 4);
  69
  70         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-1")))
  71             instanceof ContainerSchemaNode);
  72         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-2")))
  73             instanceof ContainerSchemaNode);
  74
  75         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-1")))
  76             instanceof ContainerSchemaNode);
  77         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-2")))
  78             instanceof ContainerSchemaNode);
  79
  80         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-1"))));
  81         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-2"))));
  82
  83         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-1"))));
  84         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-2"))));
  85     }
  86
  87     @Test
  88     public void testYang10() throws Exception {
  89         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  90                 "shared-schema-repo-multiple-rev-import-test");
  91
  92         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  93             "/rfc7950/bug6875/yang1-0/foo.yang");
  94         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  95             "/rfc7950/bug6875/yang1-0/bar@1999-01-01.yang");
  96         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  97             "/rfc7950/bug6875/yang1-0/bar@2017-02-06.yang");
  98
  99         setAndRegister(sharedSchemaRepository, foo);
 100         setAndRegister(sharedSchemaRepository, bar1);
 101         setAndRegister(sharedSchemaRepository, bar2);
 102
 103         final SchemaContextFactory fact = sharedSchemaRepository
 104                 .createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
 105
 106         final CheckedFuture<SchemaContext, SchemaResolutionException> schemaContextFuture = fact
 107                 .createSchemaContext(ImmutableList.of(foo.getId(), bar1.getId(), bar2.getId()));
 108         assertTrue(schemaContextFuture.isDone());
 109
 110         try {
 111             schemaContextFuture.checkedGet();
 112             fail("Test should fail due to invalid imports of yang source.");
 113         } catch (final SchemaResolutionException e) {
 114             assertTrue(e.getCause().getMessage().startsWith("Module:bar imported twice with different revisions"));
 115         }
 116     }
 117
 118     private static void setAndRegister(final SharedSchemaRepository sharedSchemaRepository,
 119             final SettableSchemaProvider<ASTSchemaSource> source) {
 120         source.register(sharedSchemaRepository);
 121         source.setResult();
 122     }
 123
 124     private static SettableSchemaProvider<ASTSchemaSource> getSourceProvider(final String resourceName)
 125             throws Exception {
 126         final YangTextSchemaSource yangSource = YangTextSchemaSource.forResource(resourceName);
 127         return SettableSchemaProvider.createImmediate(TextToASTTransformer.transformText(yangSource),
 128             ASTSchemaSource.class);
 129     }
 130
 131     private static SchemaNode findNode(final SchemaContext context, final Iterable<QName> qnames) {
 132         return SchemaContextUtil.findDataSchemaNode(context, SchemaPath.create(qnames, true));
 133     }
 134
 135     private static QName foo(final String localName) {
 136         return QName.create(FOO_NS, FOO_REV, localName);
 137     }
 138
 139     private static QName bar1(final String localName) {
 140         return QName.create(BAR_NS, BAR_REV_1, localName);
 141     }
 142
 143     private static QName bar2(final String localName) {
 144         return QName.create(BAR_NS, BAR_REV_2, localName);
 145     }
 146
 147     private static QName bar3(final String localName) {
 148         return QName.create(BAR_NS, BAR_REV_3, localName);
 149     }
 150 }