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