yang/yang-parser-rfc7950/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 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.junit.Assert.fail;
  14 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  15
  16 import org.junit.Test;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  18 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  22 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  23 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.BuildAction;
  24 import org.opendaylight.yangtools.yang.parser.stmt.reactor.ReactorDeclaredModel;
  25
  26 public class ImportResolutionBasicTest {
  27
  28     private static final StatementStreamSource ROOT_WITHOUT_IMPORT = sourceForResource(
  29             "/semantic-statement-parser/import-arg-parsing/nature.yang");
  30     private static final StatementStreamSource IMPORT_ROOT = sourceForResource(
  31             "/semantic-statement-parser/import-arg-parsing/mammal.yang");
  32     private static final StatementStreamSource IMPORT_DERIVED = sourceForResource(
  33             "/semantic-statement-parser/import-arg-parsing/human.yang");
  34     private static final StatementStreamSource IMPORT_SELF = sourceForResource(
  35             "/semantic-statement-parser/import-arg-parsing/egocentric.yang");
  36     private static final StatementStreamSource CYCLE_YIN = sourceForResource(
  37             "/semantic-statement-parser/import-arg-parsing/cycle-yin.yang");
  38     private static final StatementStreamSource CYCLE_YANG = sourceForResource(
  39             "/semantic-statement-parser/import-arg-parsing/cycle-yang.yang");
  40     private static final StatementStreamSource FOO = sourceForResource(
  41             "/semantic-statement-parser/bug2649/foo.yang");
  42     private static final StatementStreamSource IMPORT = sourceForResource(
  43             "/semantic-statement-parser/bug2649/import-module.yang");
  44
  45
  46     @Test
  47     public void inImportOrderTest() throws ReactorException {
  48         ReactorDeclaredModel result = RFC7950Reactors.defaultReactor().newBuild()
  49                 .addSources(ROOT_WITHOUT_IMPORT, IMPORT_ROOT, IMPORT_DERIVED)
  50                 .build();
  51         assertNotNull(result);
  52     }
  53
  54     @Test
  55     public void inInverseOfImportOrderTest() throws ReactorException {
  56         ReactorDeclaredModel result = RFC7950Reactors.defaultReactor().newBuild()
  57                 .addSources(IMPORT_DERIVED, IMPORT_ROOT, ROOT_WITHOUT_IMPORT)
  58                 .build();
  59         assertNotNull(result);
  60     }
  61
  62     @Test
  63     public void missingImportedSourceTest() {
  64         BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild()
  65                 .addSources(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_PRE_LINKAGE, e.getPhase());
  72         }
  73
  74     }
  75
  76     @Test
  77     public void circularImportsTest() {
  78         BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild().addSources(CYCLE_YIN, CYCLE_YANG);
  79         try {
  80             reactor.build();
  81             fail("reactor.process should fail due to circular import");
  82         } catch (ReactorException e) {
  83             assertTrue(e instanceof SomeModifiersUnresolvedException);
  84             assertEquals(ModelProcessingPhase.SOURCE_PRE_LINKAGE, e.getPhase());
  85         }
  86     }
  87
  88     @Test
  89     public void selfImportTest() {
  90         BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild()
  91                 .addSources(IMPORT_SELF, IMPORT_ROOT, ROOT_WITHOUT_IMPORT);
  92         try {
  93             reactor.build();
  94             fail("reactor.process should fail due to self import");
  95         } catch (ReactorException e) {
  96             assertTrue(e instanceof SomeModifiersUnresolvedException);
  97             assertEquals(ModelProcessingPhase.SOURCE_PRE_LINKAGE, e.getPhase());
  98         }
  99     }
 100
 101     @Test
 102     public void bug2649Test() throws ReactorException {
 103         SchemaContext buildEffective = RFC7950Reactors.defaultReactor().newBuild()
 104                 .addSources(FOO, IMPORT)
 105                 .buildEffective();
 106         assertNotNull(buildEffective);
 107     }
 108 }