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

   1 /*
   2  * Copyright (c) 2016 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.stmt;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  14
  15 import java.util.Collection;
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.common.QName;
  18 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
  19 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  20 import org.opendaylight.yangtools.yang.model.api.Module;
  21 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
  23 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  25
  26 public class ExtensionStmtTest {
  27     @Test
  28     public void testExtensionDefinition() throws ReactorException {
  29         final SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
  30                 .addSource(sourceForResource("/model/bar.yang"))
  31                 .buildEffective();
  32         assertNotNull(result);
  33
  34         final Module testModule = result.findModules("bar").iterator().next();
  35         assertNotNull(testModule);
  36
  37         assertEquals(1, testModule.getExtensionSchemaNodes().size());
  38
  39         final Collection<? extends ExtensionDefinition> extensions = testModule.getExtensionSchemaNodes();
  40         final ExtensionDefinition extension = extensions.iterator().next();
  41         assertEquals("opendaylight", extension.getQName().getLocalName());
  42         assertEquals("name", extension.getArgument());
  43         assertTrue(extension.isYinElement());
  44     }
  45
  46     @Test
  47     public void testExtensionUsage() throws ReactorException {
  48         final SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
  49                 .addSource(sourceForResource("/semantic-statement-parser/ext-typedef.yang"))
  50                 .addSource(sourceForResource("/semantic-statement-parser/ext-use.yang"))
  51                 .buildEffective();
  52         assertNotNull(result);
  53
  54         final Module testModule1 = result.findModules("ext-typedef").iterator().next();
  55         assertNotNull(testModule1);
  56
  57         assertEquals(1, testModule1.getExtensionSchemaNodes().size());
  58
  59         final Collection<? extends ExtensionDefinition> extensions = testModule1.getExtensionSchemaNodes();
  60         final ExtensionDefinition extensionDefinition = extensions.iterator().next();
  61
  62         final Module testModule2 = result.findModules("ext-use").iterator().next();
  63         assertNotNull(testModule2);
  64
  65         final LeafSchemaNode leaf = (LeafSchemaNode) testModule2.getDataChildByName(
  66             QName.create(testModule2.getQNameModule(), "value"));
  67         assertNotNull(leaf);
  68
  69         final Collection<? extends UnrecognizedStatement> unknownNodes = leaf.asEffectiveStatement().getDeclared()
  70             .declaredSubstatements(UnrecognizedStatement.class);
  71         assertEquals(1, unknownNodes.size());
  72         final UnrecognizedStatement extensionUse = unknownNodes.iterator().next();
  73         assertEquals(extensionDefinition.getQName(), extensionUse.statementDefinition().getStatementName());
  74         assertEquals(extensionDefinition.getArgument(), extensionUse.statementDefinition().getArgumentDefinition()
  75             .orElseThrow().getArgumentName().getLocalName());
  76
  77         assertEquals("key:value", extensionUse.argument());
  78     }
  79 }