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