yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/stmt/ImportResolutionBasicTest.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
   9 package org.opendaylight.yangtools.yang.stmt;
  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 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
  25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
  26
  27 public class ImportResolutionBasicTest {
  28
  29     private static final YangStatementSourceImpl ROOT_WITHOUT_IMPORT = new YangStatementSourceImpl(
  30             "/semantic-statement-parser/import-arg-parsing/nature.yang", false);
  31     private static final YangStatementSourceImpl IMPORT_ROOT = new YangStatementSourceImpl(
  32             "/semantic-statement-parser/import-arg-parsing/mammal.yang", false);
  33     private static final YangStatementSourceImpl IMPORT_DERIVED = new YangStatementSourceImpl(
  34             "/semantic-statement-parser/import-arg-parsing/human.yang", false);
  35     private static final YangStatementSourceImpl IMPORT_SELF = new YangStatementSourceImpl(
  36             "/semantic-statement-parser/import-arg-parsing/egocentric.yang", false);
  37     private static final YangStatementSourceImpl CYCLE_YIN = new YangStatementSourceImpl(
  38             "/semantic-statement-parser/import-arg-parsing/cycle-yin.yang", false);
  39     private static final YangStatementSourceImpl CYCLE_YANG = new YangStatementSourceImpl(
  40             "/semantic-statement-parser/import-arg-parsing/cycle-yang.yang", false);
  41     private static final YangStatementSourceImpl FOO = new YangStatementSourceImpl(
  42             "/semantic-statement-parser/bug2649/foo.yang", false);
  43     private static final YangStatementSourceImpl IMPORT = new YangStatementSourceImpl(
  44             "/semantic-statement-parser/bug2649/import-module.yang", false);
  45
  46
  47     @Test
  48     public void inImportOrderTest() throws SourceException, ReactorException {
  49         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  50         addSources(reactor, ROOT_WITHOUT_IMPORT, IMPORT_ROOT, IMPORT_DERIVED);
  51         EffectiveModelContext result = reactor.build();
  52         assertNotNull(result);
  53     }
  54
  55     @Test
  56     public void inInverseOfImportOrderTest() throws SourceException, ReactorException {
  57         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  58         addSources(reactor, IMPORT_DERIVED, IMPORT_ROOT, ROOT_WITHOUT_IMPORT);
  59         EffectiveModelContext result = reactor.build();
  60         assertNotNull(result);
  61     }
  62
  63     @Test
  64     public void missingImportedSourceTest() throws SourceException {
  65         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  66         addSources(reactor, IMPORT_DERIVED, ROOT_WITHOUT_IMPORT);
  67         try {
  68             reactor.build();
  69             fail("reactor.process should fail due to missing imported source");
  70         } catch (ReactorException e) {
  71             assertTrue(e instanceof SomeModifiersUnresolvedException);
  72             assertEquals(ModelProcessingPhase.SOURCE_PRE_LINKAGE, e.getPhase());
  73         }
  74
  75     }
  76
  77     @Test
  78     public void circularImportsTest() throws SourceException {
  79         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  80         addSources(reactor, CYCLE_YIN, CYCLE_YANG);
  81         try {
  82             reactor.build();
  83             fail("reactor.process should fail due to circular import");
  84         } catch (ReactorException e) {
  85             assertTrue(e instanceof SomeModifiersUnresolvedException);
  86             assertEquals(ModelProcessingPhase.SOURCE_PRE_LINKAGE, e.getPhase());
  87         }
  88     }
  89
  90     @Test
  91     public void selfImportTest() throws SourceException {
  92         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  93         addSources(reactor, IMPORT_SELF, IMPORT_ROOT, ROOT_WITHOUT_IMPORT);
  94         try {
  95             reactor.build();
  96             fail("reactor.process should fail due to self import");
  97         } catch (ReactorException e) {
  98             assertTrue(e instanceof SomeModifiersUnresolvedException);
  99             assertEquals(ModelProcessingPhase.SOURCE_PRE_LINKAGE, e.getPhase());
 100         }
 101     }
 102
 103     @Test
 104     public void bug2649Test() throws SourceException, ReactorException{
 105         BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
 106         addSources(reactor, FOO, IMPORT);
 107
 108         EffectiveSchemaContext buildEffective = reactor.buildEffective();
 109         assertNotNull(buildEffective);
 110     }
 111
 112     private static void addSources(final BuildAction reactor, final YangStatementSourceImpl... sources) {
 113         for (YangStatementSourceImpl source : sources) {
 114             reactor.addSource(source);
 115         }
 116     }
 117
 118 }