yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YT971Test.java

   1 /*
   2  * Copyright (c) 2019 Ericsson AB. 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.stmt;
   9
  10 import static org.hamcrest.core.IsInstanceOf.instanceOf;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertThat;
  14
  15 import java.io.IOException;
  16 import java.net.URI;
  17 import java.net.URISyntaxException;
  18 import java.util.Optional;
  19 import org.junit.Test;
  20 import org.opendaylight.yangtools.yang.common.QName;
  21 import org.opendaylight.yangtools.yang.common.QNameModule;
  22 import org.opendaylight.yangtools.yang.common.Revision;
  23 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  25 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  26 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  27 import org.opendaylight.yangtools.yang.model.api.type.Int16TypeDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.type.Int32TypeDefinition;
  29 import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  31
  32 public class YT971Test {
  33     private static final QNameModule NAMESPACE = QNameModule.create(URI.create("test"), Revision.of("2019-03-25"));
  34
  35     @Test
  36     public void testEscapeLexer() throws URISyntaxException, IOException, YangSyntaxErrorException, ReactorException {
  37         final SchemaContext schemaContext = StmtTestUtils.parseYangSource("/bugs/YT971/test.yang");
  38         assertNotNull(schemaContext);
  39
  40         final DataSchemaNode someContainer = schemaContext.findDataChildByName(
  41             QName.create(NAMESPACE, "some-container")).get();
  42         assertThat(someContainer, instanceOf(ContainerSchemaNode.class));
  43         final ContainerSchemaNode containerSchemaNode = (ContainerSchemaNode) someContainer;
  44
  45         final DataSchemaNode someLeaf = containerSchemaNode.findDataChildByName(QName.create(NAMESPACE, "some-leaf"))
  46                 .get();
  47         assertThat(someLeaf, instanceOf(LeafSchemaNode.class));
  48         final LeafSchemaNode leafSchemaNode = (LeafSchemaNode) someLeaf;
  49         assertEquals(Optional.of("Some string that ends with a backslash (with escape backslash too) \\"),
  50                      leafSchemaNode.getDescription());
  51         assertThat(leafSchemaNode.getType(), instanceOf(Int16TypeDefinition.class));
  52
  53         final DataSchemaNode someOtherLeaf = containerSchemaNode.findDataChildByName(
  54                 QName.create(NAMESPACE, "some-other-leaf")).get();
  55         assertThat(someOtherLeaf, instanceOf(LeafSchemaNode.class));
  56
  57         final LeafSchemaNode otherLeafSchemaNode = (LeafSchemaNode) someOtherLeaf;
  58         assertEquals(Optional.of("Some string after the double backslash"), otherLeafSchemaNode.getDescription());
  59         assertThat(otherLeafSchemaNode.getType(), instanceOf(Int32TypeDefinition.class));
  60     }
  61 }