BUG-4688: Rework SchemaContext module lookups
[yangtools.git] / yang / yang-parser-impl / src / test / java / org / opendaylight / yangtools / yang / parser / stmt / rfc7950 / Bug6874Test.java
1 /*
2  * Copyright (c) 2016 Inocybe Technologies 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.parser.stmt.rfc7950;
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.Module;
18 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
20 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
23 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
24 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.DescriptionStatementImpl;
26 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.IncludeStatementImpl;
27 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.ModuleStatementImpl;
28 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.ReferenceStatementImpl;
29 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
30 import org.opendaylight.yangtools.yang.stmt.StmtTestUtils;
31
32 public class Bug6874Test {
33
34     private static final StatementStreamSource ROOT_MODULE = sourceForResource(
35         "/rfc7950/include-import-stmt-test/valid-11/root-module.yang");
36     private static final StatementStreamSource CHILD_MODULE = sourceForResource(
37         "/rfc7950/include-import-stmt-test/valid-11/child-module.yang");
38     private static final StatementStreamSource CHILD_MODULE_1 = sourceForResource(
39         "/rfc7950/include-import-stmt-test/valid-11/child-module-1.yang");
40     private static final StatementStreamSource IMPORTED_MODULE = sourceForResource(
41         "/rfc7950/include-import-stmt-test/valid-11/imported-module.yang");
42
43     @Test
44     public void valid11Test() throws Exception {
45         final SchemaContext schemaContext = StmtTestUtils.parseYangSources(
46             "/rfc7950/include-import-stmt-test/valid-11");
47         assertNotNull(schemaContext);
48
49         // Test for valid include statement
50         final Module testModule = schemaContext.findModules("root-module").iterator().next();
51         assertNotNull(testModule);
52
53         // Test for valid import statement
54         ModuleImport importStmt = testModule.getImports().iterator().next();
55         assertEquals("Yang 1.1: Allow description and reference in include and import.", importStmt.getDescription());
56         assertEquals("https://tools.ietf.org/html/rfc7950 section-7.1.5/6", importStmt.getReference());
57     }
58
59     @Test
60     public void invalid10IncludeStmtTest() throws Exception {
61         try {
62             StmtTestUtils.parseYangSources("/rfc7950/include-import-stmt-test/invalid-include-10");
63             fail("Test must fail: DESCRIPTION/REFERENCE are not valid for INCLUDE in Yang 1.0");
64         } catch (final SomeModifiersUnresolvedException e) {
65             final String msg = e.getCause().getMessage();
66             assertTrue(msg.startsWith("DESCRIPTION is not valid for INCLUDE")
67                 || msg.startsWith("REFERENCE is not valid for INCLUDE"));
68         }
69     }
70
71     @Test
72     public void invalid10ImportStmtTest() throws Exception {
73         try {
74             StmtTestUtils.parseYangSources("/rfc7950/include-import-stmt-test/invalid-import-10");
75             fail("Test must fail: DESCRIPTION/REFERENCE are not valid for IMPORT in Yang 1.0");
76         } catch (final SomeModifiersUnresolvedException e) {
77             final String msg = e.getCause().getMessage();
78             assertTrue(msg.startsWith("DESCRIPTION is not valid for IMPORT")
79                 || msg.startsWith("REFERENCE is not valid for IMPORT"));
80         }
81     }
82
83     @Test
84     public void descriptionAndReferenceTest11() throws ReactorException {
85         final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
86         reactor.addSources(ROOT_MODULE, CHILD_MODULE, CHILD_MODULE_1, IMPORTED_MODULE);
87
88         reactor.build().getRootStatements().forEach(declaredStmt -> {
89             if (declaredStmt instanceof ModuleStatementImpl) {
90                 declaredStmt.declaredSubstatements().forEach(subStmt -> {
91                     if (subStmt instanceof IncludeStatementImpl
92                             && subStmt.rawArgument().equals("child-module")) {
93                         subStmt.declaredSubstatements().forEach(Bug6874Test::verifyDescAndRef);
94                     }
95                 });
96             }
97         });
98     }
99
100     @SuppressWarnings("rawtypes")
101     private static void verifyDescAndRef(final DeclaredStatement stmt) {
102         if (stmt instanceof DescriptionStatementImpl) {
103             assertEquals("Yang 1.1: Allow description and reference in include and import.",
104                 ((DescriptionStatementImpl) stmt).argument());
105         }
106         if (stmt instanceof ReferenceStatementImpl) {
107             assertEquals("https://tools.ietf.org/html/rfc7950 section-7.1.5/6", ((ReferenceStatementImpl) stmt).argument());
108         }
109     }
110 }