View Javadoc
1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2017 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle;
21  
22  import static com.puppycrawl.tools.checkstyle.internal.utils.TestUtil.isUtilsClassHasPrivateConstructor;
23  import static org.junit.Assert.assertEquals;
24  import static org.junit.Assert.assertTrue;
25  
26  import java.util.HashMap;
27  import java.util.Map;
28  
29  import javax.xml.parsers.ParserConfigurationException;
30  
31  import org.junit.Test;
32  import org.powermock.reflect.Whitebox;
33  import org.xml.sax.SAXException;
34  import org.xml.sax.XMLReader;
35  
36  import com.sun.org.apache.xerces.internal.impl.Constants;
37  
38  public class XmlLoaderTest {
39  
40      private static final String NAMESPACES_FEATURE =
41              Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;
42  
43      @Test
44      public void testParserConfiguredSuccessfully() throws Exception {
45          final DummyLoader dummyLoader = new DummyLoader(new HashMap<>(1));
46          final XMLReader parser = Whitebox.getInternalState(dummyLoader, "parser");
47          assertTrue("Invalid feature state", parser.getFeature(NAMESPACES_FEATURE));
48          assertEquals("Invalid entity resolver", dummyLoader, parser.getEntityResolver());
49      }
50  
51      @Test
52      public void testIsProperUtilsClass() throws ReflectiveOperationException {
53          assertTrue("Constructor is not private", isUtilsClassHasPrivateConstructor(
54                  XmlLoader.FeaturesForVerySecureJavaInstallations.class, true));
55      }
56  
57      private static final class DummyLoader extends XmlLoader {
58  
59          DummyLoader(Map<String, String> publicIdToResourceNameMap)
60                  throws SAXException, ParserConfigurationException {
61              super(publicIdToResourceNameMap);
62          }
63      }
64  
65  }