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.controller.yang.model.validator;
10 import static org.hamcrest.core.Is.*;
11 import static org.junit.Assert.*;
12 import static org.junit.matchers.JUnitMatchers.*;
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.tree.ParseTree;
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Augment_stmtContext;
24 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_add_stmtContext;
25 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_delete_stmtContext;
26 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviation_stmtContext;
27 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Import_stmtContext;
28 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Include_stmtContext;
29 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Module_stmtContext;
30 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Namespace_stmtContext;
31 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Prefix_stmtContext;
32 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
33 import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_argContext;
34 import org.opendaylight.controller.antlrv4.code.gen.YangParser.StringContext;
35 import org.opendaylight.controller.yang.model.parser.impl.YangModelParserListenerImpl;
36 import org.opendaylight.controller.yang.model.parser.util.YangValidationException;
38 import com.google.common.collect.Sets;
40 public class YangModelValidationTest {
42 private YangModelBasicValidationListener valid;
47 valid = new YangModelBasicValidationListener();
51 public void testPrefixes() {
52 Prefix_stmtContext pref = mockStatement(Prefix_stmtContext.class,
54 Module_stmtContext module = mockStatement(Module_stmtContext.class,
56 addChild(module, pref);
58 valid.enterPrefix_stmt(pref);
60 pref = mockStatement(Prefix_stmtContext.class, "unique1");
61 module = mockStatement(Module_stmtContext.class, "module1");
62 addChild(module, pref);
65 valid.enterPrefix_stmt(pref);
66 } catch (Exception e) {
70 fail("Validation Exception should have occured");
74 public void testNamespace() {
76 Namespace_stmtContext namespace = mockStatement(
77 Namespace_stmtContext.class, "http://test.parsing.uri.com");
78 Module_stmtContext module = mockStatement(Module_stmtContext.class,
80 addChild(module, namespace);
82 valid.enterNamespace_stmt(namespace);
84 namespace = mockStatement(Namespace_stmtContext.class, "invalid uri");
85 module = mockStatement(Module_stmtContext.class, "module1");
86 addChild(module, namespace);
89 valid.enterNamespace_stmt(namespace);
90 } catch (YangValidationException e) {
93 containsString("Namespace:invalid uri cannot be parsed as URI"));
97 fail("Validation Exception should have occured");
101 public void testImports() {
102 Import_stmtContext impor = mockImport("unique1", "p1");
103 Module_stmtContext mod = mockStatement(Module_stmtContext.class,
105 addChild(mod, impor);
107 valid.enterImport_stmt(impor);
109 impor = mockImport("unique1", "p2");
110 mod = mockStatement(Module_stmtContext.class, "module1");
111 addChild(mod, impor);
114 valid.enterImport_stmt(impor);
115 } catch (YangValidationException e) {
116 assertThat(e.getMessage(),
117 containsString("Import:unique1 not unique"));
121 fail("Validation Exception should have occured");
125 public void testIncludes() {
126 Include_stmtContext incl = mockInclude("unique1");
127 Module_stmtContext mod = mockStatement(Module_stmtContext.class,
130 valid.enterInclude_stmt(incl);
132 incl = mockInclude("unique1");
133 mod = mockStatement(Module_stmtContext.class, "module1");
137 valid.enterInclude_stmt(incl);
138 } catch (YangValidationException e) {
139 assertThat(e.getMessage(),
140 containsString("Include:unique1 not unique in (sub)module"));
144 fail("Validation Exception should have occured");
148 public void testIdentifierMatching() {
149 List<String> ids = new ArrayList<String>();
151 ids.add("_ok98-.87.-.8...88-asdAD");
160 for (String id : ids) {
162 BasicValidations.checkIdentifierInternal(
163 mock(Module_stmtContext.class), id);
164 } catch (YangValidationException e) {
169 assertThat(thrown, is(3));
172 @Test(expected = YangValidationException.class)
173 public void testAugument() {
174 Augment_stmtContext augument = mockStatement(Augment_stmtContext.class,
175 "/a:*abc/a:augument1");
176 Module_stmtContext mod1 = mockStatement(Module_stmtContext.class,
178 addChild(mod1, augument);
181 valid.enterAugment_stmt(augument);
182 } catch (YangValidationException e) {
185 containsString("Schema node id:/a:*abc/a:augument1 not in required format, details:Prefixed id:a:*abc not in required format"));
191 public void testDeviate() {
192 Deviation_stmtContext ctx = mockStatement(Deviation_stmtContext.class,
194 Deviate_add_stmtContext add = mockStatement(
195 Deviate_add_stmtContext.class, "add");
196 Deviate_delete_stmtContext del = mockStatement(
197 Deviate_delete_stmtContext.class, "delete");
202 valid.enterDeviation_stmt(ctx);
204 HashSet<Class<? extends ParseTree>> types = Sets.newHashSet();
205 types.add(Deviate_add_stmtContext.class);
206 types.add(Deviate_delete_stmtContext.class);
208 int count = ValidationUtil.countPresentChildrenOfType(ctx, types);
209 assertThat(count, is(2));
212 @Test(expected = YangValidationException.class)
213 public void testStatus() throws Exception {
214 Status_argContext status = mockStatement(Status_argContext.class,
217 valid.enterStatus_arg(status);
218 } catch (YangValidationException e) {
221 containsString("illegal value for Status statement, only permitted:"));
226 private Import_stmtContext mockImport(String name, String prefixName) {
227 Import_stmtContext impor = mockStatement(Import_stmtContext.class, name);
229 Prefix_stmtContext prefix = mockStatement(Prefix_stmtContext.class,
231 Revision_date_stmtContext revDate = mockStatement(
232 Revision_date_stmtContext.class, getFormattedDate());
234 addChild(impor, prefix);
235 addChild(impor, revDate);
239 static String getFormattedDate() {
240 return YangModelParserListenerImpl.simpleDateFormat.format(new Date());
243 private Include_stmtContext mockInclude(String name) {
244 Include_stmtContext incl = mockStatement(Include_stmtContext.class,
247 Revision_date_stmtContext revDate = mockStatement(
248 Revision_date_stmtContext.class, getFormattedDate());
250 addChild(incl, revDate);
254 static void mockName(ParseTree stmt, String name) {
255 StringContext nameCtx = mock(StringContext.class);
256 ParseTree internalName = mock(ParseTree.class);
257 doReturn(1).when(stmt).getChildCount();
258 doReturn(name).when(internalName).getText();
259 doReturn(internalName).when(nameCtx).getChild(0);
260 doReturn(nameCtx).when(stmt).getChild(0);
263 static <T extends ParseTree> T mockStatement(Class<T> stmtType, String name) {
264 T stmt = stmtType.cast(mock(stmtType));
266 doReturn(0).when(stmt).getChildCount();
269 mockName(stmt, name);
273 static void addChild(ParseTree parent, ParseTree child) {
274 int childCount = parent.getChildCount() + 1;
275 doReturn(childCount).when(parent).getChildCount();
276 doReturn(child).when(parent).getChild(childCount - 1);
277 doReturn(parent).when(child).getParent();