yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/parser/stmt/rfc7950/Bug6868Test.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.stmt.rfc7950;
  10
  11 import static org.junit.Assert.assertNotNull;
  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.ImmutableSet;
  17 import com.google.common.collect.Sets;
  18 import java.util.HashSet;
  19 import java.util.Set;
  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.StatementParserMode;
  27 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  29 import org.opendaylight.yangtools.yang.stmt.StmtTestUtils;
  30
  31 public class Bug6868Test {
  32     private static final String FOO_NS = "foo";
  33     private static final String IMP_NS = "imp";
  34     private static final String IMP_REV = "2017-01-09";
  35     private static final Set<String> ALL_CONTAINERS = ImmutableSet.of("my-container-1", "my-container-2",
  36             "my-container-3", "foo", "not-foo", "imp-bar", "imp-bar-2");
  37
  38     @Test
  39     public void ifFeatureYang11ResolutionTest() throws Exception {
  40         assertSchemaContextFor(null, ALL_CONTAINERS);
  41         assertSchemaContextFor(ImmutableSet.of(), ImmutableSet.of("my-container-1", "my-container-2", "not-foo"));
  42         assertSchemaContextFor(ImmutableSet.of("foo"), ImmutableSet.of("foo"));
  43         assertSchemaContextFor(ImmutableSet.of("baz"),
  44                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "not-foo"));
  45         assertSchemaContextFor(ImmutableSet.of("bar", "baz"),
  46                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "not-foo"));
  47         assertSchemaContextFor(ImmutableSet.of("foo", "bar", "baz"),
  48                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "foo"));
  49         assertSchemaContextFor(ImmutableSet.of("foo", "bar", "baz", "imp:bar"),
  50                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "foo", "imp-bar"));
  51         assertSchemaContextFor(ImmutableSet.of("foo", "baz", "imp:bar"),
  52             ImmutableSet.of("foo", "imp-bar", "imp-bar-2"));
  53     }
  54
  55     private static void assertSchemaContextFor(final Set<String> supportedFeatures,
  56             final Set<String> expectedContainers) throws Exception {
  57         final SchemaContext schemaContext = StmtTestUtils.parseYangSources("/rfc7950/bug6868/yang11",
  58                 supportedFeatures != null ? createFeaturesSet(supportedFeatures) : null,
  59                 StatementParserMode.DEFAULT_MODE);
  60         assertNotNull(schemaContext);
  61
  62         for (final String expectedContainer : expectedContainers) {
  63             assertTrue(String.format("Expected container %s not found.", expectedContainer),
  64                     findNode(schemaContext, expectedContainer) instanceof ContainerSchemaNode);
  65         }
  66
  67         final Set<String> unexpectedContainers = Sets.difference(ALL_CONTAINERS, expectedContainers);
  68         for (final String unexpectedContainer : unexpectedContainers) {
  69             assertNull(String.format("Unexpected container %s.", unexpectedContainer),
  70                     findNode(schemaContext, unexpectedContainer));
  71         }
  72     }
  73
  74     private static Set<QName> createFeaturesSet(final Set<String> featureNames) {
  75         final Set<QName> supportedFeatures = new HashSet<>();
  76         for (final String featureName : featureNames) {
  77             if (featureName.indexOf(':') == -1) {
  78                 supportedFeatures.add(QName.create(FOO_NS, featureName));
  79             } else {
  80                 supportedFeatures
  81                         .add(QName.create(IMP_NS, IMP_REV, featureName.substring(featureName.indexOf(':') + 1)));
  82             }
  83         }
  84
  85         return ImmutableSet.copyOf(supportedFeatures);
  86     }
  87
  88     private static SchemaNode findNode(final SchemaContext context, final String localName) {
  89         return SchemaContextUtil.findDataSchemaNode(context,
  90                 SchemaPath.create(true, QName.create(FOO_NS, localName)));
  91     }
  92
  93     @Test
  94     public void invalidYang10Test() throws Exception {
  95         try {
  96             StmtTestUtils.parseYangSource("/rfc7950/bug6868/invalid10.yang");
  97             fail("Test should fail due to invalid Yang 1.0");
  98         } catch (final SomeModifiersUnresolvedException e) {
  99             assertTrue(e.getCause().getMessage()
 100                     .startsWith("Parameter 'localName':'(not foo) or (bar and baz)' contains illegal character '('"));
 101         }
 102     }
 103 }