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