2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.validator;
10 import static org.hamcrest.core.Is.is;
11 import static org.junit.Assert.*;
12 import static org.junit.matchers.JUnitMatchers.containsString;
13 import static org.mockito.Mockito.*;
15 import java.util.ArrayList;
16 import java.util.Date;
17 import java.util.HashSet;
18 import java.util.List;
20 import org.antlr.v4.runtime.Token;
21 import org.antlr.v4.runtime.tree.ParseTree;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Augment_stmtContext;
25 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_add_stmtContext;
26 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_delete_stmtContext;
27 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviation_stmtContext;
28 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Import_stmtContext;
29 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Include_stmtContext;
30 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_stmtContext;
31 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Namespace_stmtContext;
32 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Prefix_stmtContext;
33 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
34 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_argContext;
35 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.StringContext;
36 import org.opendaylight.yangtools.yang.parser.impl.YangParserListenerImpl;
37 import org.opendaylight.yangtools.yang.parser.util.YangValidationException;
39 import com.google.common.collect.Sets;
41 public class YangModelValidationTest {
43 private YangModelBasicValidationListener valid;
48 valid = new YangModelBasicValidationListener();
52 public void testPrefixes() {
53 Prefix_stmtContext pref = mockStatement(Prefix_stmtContext.class, "unique1");
54 Module_stmtContext module = mockStatement(Module_stmtContext.class, "module1");
55 addChild(module, pref);
57 valid.enterPrefix_stmt(pref);
59 pref = mockStatement(Prefix_stmtContext.class, "unique1");
60 module = mockStatement(Module_stmtContext.class, "module1");
61 addChild(module, pref);
64 valid.enterPrefix_stmt(pref);
65 } catch (Exception e) {
69 fail("Validation Exception should have occured");
73 public void testNamespace() {
75 Namespace_stmtContext namespace = mockStatement(Namespace_stmtContext.class, "http://test.parsing.uri.com");
76 Module_stmtContext module = mockStatement(Module_stmtContext.class, "module1");
77 addChild(module, namespace);
79 valid.enterNamespace_stmt(namespace);
81 namespace = mockStatement(Namespace_stmtContext.class, "invalid uri");
82 module = mockStatement(Module_stmtContext.class, "module1");
83 addChild(module, namespace);
86 valid.enterNamespace_stmt(namespace);
87 } catch (YangValidationException e) {
88 assertThat(e.getMessage(), containsString("Namespace:invalid uri cannot be parsed as URI"));
92 fail("Validation Exception should have occured");
96 public void testImports() {
97 Import_stmtContext impor = mockImport("unique1", "p1");
98 Module_stmtContext mod = mockStatement(Module_stmtContext.class, "module1");
101 valid.enterImport_stmt(impor);
103 impor = mockImport("unique1", "p2");
104 mod = mockStatement(Module_stmtContext.class, "module1");
105 addChild(mod, impor);
108 valid.enterImport_stmt(impor);
109 } catch (YangValidationException e) {
110 assertThat(e.getMessage(), containsString("Import:unique1 not unique"));
114 fail("Validation Exception should have occured");
118 public void testIncludes() {
119 Include_stmtContext incl = mockInclude("unique1");
120 Module_stmtContext mod = mockStatement(Module_stmtContext.class, "module1");
122 valid.enterInclude_stmt(incl);
124 incl = mockInclude("unique1");
125 mod = mockStatement(Module_stmtContext.class, "module1");
129 valid.enterInclude_stmt(incl);
130 } catch (YangValidationException e) {
131 assertThat(e.getMessage(), containsString("Include:unique1 not unique in (sub)module"));
135 fail("Validation Exception should have occured");
139 public void testIdentifierMatching() {
140 List<String> ids = new ArrayList<String>();
142 ids.add("_ok98-.87.-.8...88-asdAD");
151 for (String id : ids) {
153 Module_stmtContext module = mock(Module_stmtContext.class);
154 Token token = mock(Token.class);
155 when(module.getStart()).thenReturn(token);
156 BasicValidations.checkIdentifierInternal(module, id);
157 } catch (YangValidationException e) {
162 assertThat(thrown, is(3));
165 @Test(expected = YangValidationException.class)
166 public void testAugument() {
167 Augment_stmtContext augument = mockStatement(Augment_stmtContext.class, "/a:*abc/a:augument1");
168 Module_stmtContext mod1 = mockStatement(Module_stmtContext.class, "mod1");
169 addChild(mod1, augument);
171 Token token = mock(Token.class);
172 when(augument.getStart()).thenReturn(token);
175 valid.enterAugment_stmt(augument);
176 } catch (YangValidationException e) {
179 containsString("Schema node id:/a:*abc/a:augument1 not in required format, details:Prefixed id:a:*abc not in required format"));
185 public void testDeviate() {
186 Deviation_stmtContext ctx = mockStatement(Deviation_stmtContext.class, "deviations");
187 Deviate_add_stmtContext add = mockStatement(Deviate_add_stmtContext.class, "add");
188 Deviate_delete_stmtContext del = mockStatement(Deviate_delete_stmtContext.class, "delete");
193 valid.enterDeviation_stmt(ctx);
195 HashSet<Class<? extends ParseTree>> types = Sets.newHashSet();
196 types.add(Deviate_add_stmtContext.class);
197 types.add(Deviate_delete_stmtContext.class);
199 int count = ValidationUtil.countPresentChildrenOfType(ctx, types);
200 assertThat(count, is(2));
203 @Test(expected = YangValidationException.class)
204 public void testStatus() throws Exception {
205 Status_argContext status = mockStatement(Status_argContext.class, "unknown");
207 valid.enterStatus_arg(status);
208 } catch (YangValidationException e) {
209 assertThat(e.getMessage(), containsString("illegal value for Status statement, only permitted:"));
214 private Import_stmtContext mockImport(String name, String prefixName) {
215 Import_stmtContext impor = mockStatement(Import_stmtContext.class, name);
217 Prefix_stmtContext prefix = mockStatement(Prefix_stmtContext.class, prefixName);
218 Revision_date_stmtContext revDate = mockStatement(Revision_date_stmtContext.class, getFormattedDate());
220 addChild(impor, prefix);
221 addChild(impor, revDate);
225 static String getFormattedDate() {
226 return YangParserListenerImpl.SIMPLE_DATE_FORMAT.format(new Date());
229 private Include_stmtContext mockInclude(String name) {
230 Include_stmtContext incl = mockStatement(Include_stmtContext.class, name);
232 Revision_date_stmtContext revDate = mockStatement(Revision_date_stmtContext.class, getFormattedDate());
234 addChild(incl, revDate);
238 static void mockName(ParseTree stmt, String name) {
239 StringContext nameCtx = mock(StringContext.class);
240 ParseTree internalName = mock(ParseTree.class);
241 doReturn(1).when(stmt).getChildCount();
242 doReturn(name).when(internalName).getText();
243 doReturn(internalName).when(nameCtx).getChild(0);
244 doReturn(nameCtx).when(stmt).getChild(0);
247 static <T extends ParseTree> T mockStatement(Class<T> stmtType, String name) {
248 T stmt = stmtType.cast(mock(stmtType));
250 doReturn(0).when(stmt).getChildCount();
253 mockName(stmt, name);
257 static void addChild(ParseTree parent, ParseTree child) {
258 int childCount = parent.getChildCount() + 1;
259 doReturn(childCount).when(parent).getChildCount();
260 doReturn(child).when(parent).getChild(childCount - 1);
261 doReturn(parent).when(child).getParent();