yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/stmt/test/ImportResolutionBasicTest.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.yangtools.yang.stmt.test;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.junit.Assert.fail;
  15
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  20 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  21 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.BuildAction;
  22 import org.opendaylight.yangtools.yang.parser.stmt.reactor.EffectiveModelContext;
  23 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  24
  25 public class ImportResolutionBasicTest {
  26
  27     private static final ImportBasicTestStatementSource ROOT_WITHOUT_IMPORT = new ImportBasicTestStatementSource("nature");
  28     private static final ImportBasicTestStatementSource IMPORT_ROOT = new ImportBasicTestStatementSource("mammal","nature");
  29     private static final ImportBasicTestStatementSource IMPORT_DERIVED = new ImportBasicTestStatementSource("human", "mammal");
  30     private static final ImportBasicTestStatementSource IMPORT_SELF = new ImportBasicTestStatementSource("egocentric", "egocentric");
  31     private static final ImportBasicTestStatementSource CICLE_YIN = new ImportBasicTestStatementSource("cycle-yin", "cycle-yang");
  32     private static final ImportBasicTestStatementSource CICLE_YANG = new ImportBasicTestStatementSource("cycle-yang", "cycle-yin");
  33
  34
  35     @Test
  36     public void inImportOrderTest() throws SourceException, ReactorException {
  37         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  38         addSources(reactor,ROOT_WITHOUT_IMPORT,IMPORT_ROOT,IMPORT_DERIVED);
  39         EffectiveModelContext result = reactor.build();
  40         assertNotNull(result);
  41     }
  42
  43     @Test
  44     public void inInverseOfImportOrderTest() throws SourceException, ReactorException {
  45         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  46         addSources(reactor,IMPORT_DERIVED,IMPORT_ROOT,ROOT_WITHOUT_IMPORT);
  47         EffectiveModelContext result = reactor.build();
  48         assertNotNull(result);
  49     }
  50
  51     @Test
  52     public void missingImportedSourceTest() throws SourceException {
  53         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  54         addSources(reactor,IMPORT_DERIVED,ROOT_WITHOUT_IMPORT);
  55         try {
  56             reactor.build();
  57             fail("reactor.process should fail doe to misssing imported source");
  58         } catch (ReactorException e) {
  59             assertTrue(e instanceof SomeModifiersUnresolvedException);
  60             assertEquals(ModelProcessingPhase.SOURCE_LINKAGE,e.getPhase());
  61         }
  62
  63     }
  64
  65     @Test
  66     public void circularImportsTest() throws SourceException {
  67         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  68         addSources(reactor,CICLE_YIN,CICLE_YANG);
  69         try {
  70             reactor.build();
  71             fail("reactor.process should fail doe to circular import");
  72         } catch (ReactorException e) {
  73             assertTrue(e instanceof SomeModifiersUnresolvedException);
  74             assertEquals(ModelProcessingPhase.SOURCE_LINKAGE,e.getPhase());
  75         }
  76     }
  77
  78     @Test
  79     public void selfImportTest() throws SourceException {
  80         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  81         addSources(reactor,IMPORT_SELF,IMPORT_ROOT,ROOT_WITHOUT_IMPORT);
  82         try {
  83             reactor.build();
  84             fail("reactor.process should fail doe to self import");
  85         } catch (ReactorException e) {
  86             assertTrue(e instanceof SomeModifiersUnresolvedException);
  87             assertEquals(ModelProcessingPhase.SOURCE_LINKAGE,e.getPhase());
  88         }
  89     }
  90
  91
  92     private void addSources(BuildAction reactor, ImportBasicTestStatementSource... sources) {
  93         for(ImportBasicTestStatementSource source : sources) {
  94             reactor.addSource(source);
  95         }
  96     }
  97
  98 }