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