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.collect.Lists;
  18 import com.google.common.util.concurrent.CheckedFuture;
  19 import com.google.common.util.concurrent.ListenableFuture;
  20 import org.junit.Test;
  21 import org.opendaylight.yangtools.yang.common.QName;
  22 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  24 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  26 import org.opendaylight.yangtools.yang.model.repo.api.SchemaContextFactory;
  27 import org.opendaylight.yangtools.yang.model.repo.api.SchemaResolutionException;
  28 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceFilter;
  29 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  30 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
  31 import org.opendaylight.yangtools.yang.parser.util.ASTSchemaSource;
  32 import org.opendaylight.yangtools.yang.parser.util.TextToASTTransformer;
  33
  34 public class MultipleRevImportBug6875Test {
  35     private static final String BAR_NS = "bar";
  36     private static final String BAR_REV_1 = "2017-02-06";
  37     private static final String BAR_REV_2 = "1999-01-01";
  38     private static final String BAR_REV_3 = "1970-01-01";
  39     private static final String FOO_NS = "foo";
  40     private static final String FOO_REV = "1970-01-01";
  41
  42     @Test
  43     public void testYang11() throws Exception {
  44         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  45                 "shared-schema-repo-multiple-rev-import-test");
  46
  47         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  48             "/rfc7950/bug6875/yang1-1/foo.yang");
  49         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  50             "/rfc7950/bug6875/yang1-1/bar@1999-01-01.yang");
  51         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  52             "/rfc7950/bug6875/yang1-1/bar@2017-02-06.yang");
  53         final SettableSchemaProvider<ASTSchemaSource> bar3 = getSourceProvider(
  54             "/rfc7950/bug6875/yang1-1/bar@1970-01-01.yang");
  55
  56         setAndRegister(sharedSchemaRepository, foo);
  57         setAndRegister(sharedSchemaRepository, bar1);
  58         setAndRegister(sharedSchemaRepository, bar2);
  59         setAndRegister(sharedSchemaRepository, bar3);
  60
  61         final SchemaContextFactory fact = sharedSchemaRepository
  62                 .createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
  63
  64         final ListenableFuture<SchemaContext> schemaContextFuture = fact
  65                 .createSchemaContext(ImmutableList.of(foo.getId(), bar1.getId(), bar2.getId(), bar3.getId()));
  66         assertTrue(schemaContextFuture.isDone());
  67
  68         final SchemaContext context = schemaContextFuture.get();
  69         assertEquals(context.getModules().size(), 4);
  70
  71         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-1")))
  72             instanceof ContainerSchemaNode);
  73         assertTrue(findNode(context, ImmutableList.of(foo("root"), foo("my-container-2")))
  74             instanceof ContainerSchemaNode);
  75
  76         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-1")))
  77             instanceof ContainerSchemaNode);
  78         assertTrue(findNode(context, ImmutableList.of(bar3("root"), foo("my-container-2")))
  79             instanceof ContainerSchemaNode);
  80
  81         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-1"))));
  82         assertNull(findNode(context, ImmutableList.of(bar2("root"), foo("my-container-2"))));
  83
  84         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-1"))));
  85         assertNull(findNode(context, ImmutableList.of(bar1("root"), foo("my-container-2"))));
  86     }
  87
  88     @Test
  89     public void testYang10() throws Exception {
  90         final SharedSchemaRepository sharedSchemaRepository = new SharedSchemaRepository(
  91                 "shared-schema-repo-multiple-rev-import-test");
  92
  93         final SettableSchemaProvider<ASTSchemaSource> foo = getSourceProvider(
  94             "/rfc7950/bug6875/yang1-0/foo.yang");
  95         final SettableSchemaProvider<ASTSchemaSource> bar1 = getSourceProvider(
  96             "/rfc7950/bug6875/yang1-0/bar@1999-01-01.yang");
  97         final SettableSchemaProvider<ASTSchemaSource> bar2 = getSourceProvider(
  98             "/rfc7950/bug6875/yang1-0/bar@2017-02-06.yang");
  99
 100         setAndRegister(sharedSchemaRepository, foo);
 101         setAndRegister(sharedSchemaRepository, bar1);
 102         setAndRegister(sharedSchemaRepository, bar2);
 103
 104         final SchemaContextFactory fact = sharedSchemaRepository
 105                 .createSchemaContextFactory(SchemaSourceFilter.ALWAYS_ACCEPT);
 106
 107         final CheckedFuture<SchemaContext, SchemaResolutionException> schemaContextFuture = fact
 108                 .createSchemaContext(Lists.newArrayList(foo.getId(), bar1.getId(), bar2.getId()));
 109         assertTrue(schemaContextFuture.isDone());
 110
 111         try {
 112             schemaContextFuture.checkedGet();
 113             fail("Test should fail due to invalid imports of yang source.");
 114         } catch (final SchemaResolutionException e) {
 115             assertTrue(e.getCause().getMessage().startsWith("Module:bar imported twice with different revisions"));
 116         }
 117     }
 118
 119     private static void setAndRegister(final SharedSchemaRepository sharedSchemaRepository,
 120             final SettableSchemaProvider<ASTSchemaSource> source) {
 121         source.register(sharedSchemaRepository);
 122         source.setResult();
 123     }
 124
 125     private static SettableSchemaProvider<ASTSchemaSource> getSourceProvider(final String resourceName)
 126             throws Exception {
 127         final YangTextSchemaSource yangSource = YangTextSchemaSource.forResource(resourceName);
 128         return SettableSchemaProvider.createImmediate(TextToASTTransformer.transformText(yangSource),
 129             ASTSchemaSource.class);
 130     }
 131
 132     private static SchemaNode findNode(final SchemaContext context, final Iterable<QName> qnames) {
 133         return SchemaContextUtil.findDataSchemaNode(context, SchemaPath.create(qnames, true));
 134     }
 135
 136     private static QName foo(final String localName) {
 137         return QName.create(FOO_NS, FOO_REV, localName);
 138     }
 139
 140     private static QName bar1(final String localName) {
 141         return QName.create(BAR_NS, BAR_REV_1, localName);
 142     }
 143
 144     private static QName bar2(final String localName) {
 145         return QName.create(BAR_NS, BAR_REV_2, localName);
 146     }
 147
 148     private static QName bar3(final String localName) {
 149         return QName.create(BAR_NS, BAR_REV_3, localName);
 150     }
 151 }