parser/yang-parser-rfc7950/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 package org.opendaylight.yangtools.yang.parser.stmt.rfc7950;
   9
  10 import static org.hamcrest.CoreMatchers.instanceOf;
  11 import static org.hamcrest.CoreMatchers.startsWith;
  12 import static org.hamcrest.MatcherAssert.assertThat;
  13 import static org.junit.Assert.assertEquals;
  14 import static org.junit.Assert.assertNotNull;
  15 import static org.junit.Assert.assertThrows;
  16
  17 import com.google.common.collect.ImmutableSet;
  18 import com.google.common.collect.Sets;
  19 import java.util.HashSet;
  20 import java.util.Optional;
  21 import java.util.Set;
  22 import org.junit.Test;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  26 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  28 import org.opendaylight.yangtools.yang.stmt.StmtTestUtils;
  29
  30 public class Bug6868Test {
  31     private static final String FOO_NS = "foo";
  32     private static final String IMP_NS = "imp";
  33     private static final String IMP_REV = "2017-01-09";
  34     private static final Set<String> ALL_CONTAINERS = ImmutableSet.of("my-container-1", "my-container-2",
  35             "my-container-3", "foo", "not-foo", "imp-bar", "imp-bar-2");
  36
  37     @Test
  38     public void ifFeatureYang11ResolutionTest() throws Exception {
  39         assertSchemaContextFor(null, ALL_CONTAINERS);
  40         assertSchemaContextFor(ImmutableSet.of(), ImmutableSet.of("my-container-1", "my-container-2", "not-foo"));
  41         assertSchemaContextFor(ImmutableSet.of("foo"), ImmutableSet.of("foo"));
  42         assertSchemaContextFor(ImmutableSet.of("baz"),
  43                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "not-foo"));
  44         assertSchemaContextFor(ImmutableSet.of("bar", "baz"),
  45                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "not-foo"));
  46         assertSchemaContextFor(ImmutableSet.of("foo", "bar", "baz"),
  47                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "foo"));
  48         assertSchemaContextFor(ImmutableSet.of("foo", "bar", "baz", "imp:bar"),
  49                 ImmutableSet.of("my-container-1", "my-container-2", "my-container-3", "foo", "imp-bar"));
  50         assertSchemaContextFor(ImmutableSet.of("foo", "baz", "imp:bar"),
  51             ImmutableSet.of("foo", "imp-bar", "imp-bar-2"));
  52     }
  53
  54     private static void assertSchemaContextFor(final Set<String> supportedFeatures,
  55             final Set<String> expectedContainers) throws Exception {
  56         final SchemaContext schemaContext = StmtTestUtils.parseYangSources("/rfc7950/bug6868/yang11",
  57             supportedFeatures != null ? createFeaturesSet(supportedFeatures) : null, YangParserConfiguration.DEFAULT);
  58         assertNotNull(schemaContext);
  59
  60         for (final String expectedContainer : expectedContainers) {
  61             assertThat(String.format("Expected container %s not found.", expectedContainer),
  62                     schemaContext.findDataTreeChild(QName.create(FOO_NS, expectedContainer)).get(),
  63                     instanceOf(ContainerSchemaNode.class));
  64         }
  65
  66         final Set<String> unexpectedContainers = Sets.difference(ALL_CONTAINERS, expectedContainers);
  67         for (final String unexpectedContainer : unexpectedContainers) {
  68             assertEquals(String.format("Unexpected container %s.", unexpectedContainer), Optional.empty(),
  69                     schemaContext.findDataTreeChild(QName.create(FOO_NS, unexpectedContainer)));
  70         }
  71     }
  72
  73     private static Set<QName> createFeaturesSet(final Set<String> featureNames) {
  74         final Set<QName> supportedFeatures = new HashSet<>();
  75         for (final String featureName : featureNames) {
  76             if (featureName.indexOf(':') == -1) {
  77                 supportedFeatures.add(QName.create(FOO_NS, featureName));
  78             } else {
  79                 supportedFeatures
  80                         .add(QName.create(IMP_NS, IMP_REV, featureName.substring(featureName.indexOf(':') + 1)));
  81             }
  82         }
  83
  84         return ImmutableSet.copyOf(supportedFeatures);
  85     }
  86
  87     @Test
  88     public void invalidYang10Test() {
  89         SomeModifiersUnresolvedException ex = assertThrows(SomeModifiersUnresolvedException.class,
  90             () -> StmtTestUtils.parseYangSource("/rfc7950/bug6868/invalid10.yang"));
  91         assertThat(ex.getCause().getMessage(), startsWith("Invalid identifier '(not foo) or (bar and baz)' [at "));
  92     }
  93 }