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