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   1 /*
   2  * Sonar, open source software quality management tool.
   3  * Copyright (C) 2008-2012 SonarSource
   4  * mailto:contact AT sonarsource DOT com
   5  *
   6  * Sonar is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * Sonar is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with Sonar; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
  19  */
  20 package org.sonar.plugins.findbugs;
  21
  22 import com.thoughtworks.xstream.XStream;
  23 import org.apache.commons.io.IOUtils;
  24 import org.junit.Test;
  25 import org.sonar.api.profiles.RulesProfile;
  26 import org.sonar.api.rules.ActiveRule;
  27 import org.sonar.api.utils.ValidationMessages;
  28 import org.sonar.plugins.findbugs.xml.FindBugsFilter;
  29 import org.sonar.plugins.findbugs.xml.Match;
  30 import org.sonar.test.TestUtils;
  31
  32 import java.io.IOException;
  33 import java.io.InputStream;
  34 import java.io.InputStreamReader;
  35 import java.io.StringReader;
  36 import java.util.List;
  37
  38 import static org.fest.assertions.Assertions.assertThat;
  39
  40 public class FindbugsProfileImporterTest {
  41
  42   private final FindbugsProfileImporter importer = new FindbugsProfileImporter(new FakeRuleFinder());
  43
  44   @Test
  45   public void shouldImportPatterns() {
  46     String findbugsConf = TestUtils.getResourceContent("/org/sonar/plugins/findbugs/shouldImportPatterns.xml");
  47     RulesProfile profile = importer.importProfile(new StringReader(findbugsConf), ValidationMessages.create());
  48
  49     assertThat(profile.getActiveRules()).hasSize(2);
  50     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "NP_CLOSING_NULL")).isNotNull();
  51     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "RC_REF_COMPARISON_BAD_PRACTICE")).isNotNull();
  52   }
  53
  54   @Test
  55   public void shouldImportCodes() {
  56     InputStream input = getClass().getResourceAsStream("/org/sonar/plugins/findbugs/shouldImportCodes.xml");
  57     RulesProfile profile = importer.importProfile(new InputStreamReader(input), ValidationMessages.create());
  58     List<ActiveRule> results = profile.getActiveRules();
  59
  60     assertThat(results).hasSize(19);
  61     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "EC_INCOMPATIBLE_ARRAY_COMPARE")).isNotNull();
  62     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "BC_IMPOSSIBLE_DOWNCAST_OF_TOARRAY")).isNotNull();
  63   }
  64
  65   @Test
  66   public void shouldImportCategories() {
  67     InputStream input = getClass().getResourceAsStream("/org/sonar/plugins/findbugs/shouldImportCategories.xml");
  68     RulesProfile profile = importer.importProfile(new InputStreamReader(input), ValidationMessages.create());
  69     List<ActiveRule> results = profile.getActiveRules();
  70
  71     assertThat(results).hasSize(182);
  72     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "LG_LOST_LOGGER_DUE_TO_WEAK_REFERENCE")).isNotNull();
  73   }
  74
  75   @Test
  76   public void shouldImportConfigurationBugInclude() {
  77     InputStream input = getClass().getResourceAsStream("/org/sonar/plugins/findbugs/findbugs-include.xml");
  78     RulesProfile profile = importer.importProfile(new InputStreamReader(input), ValidationMessages.create());
  79     List<ActiveRule> results = profile.getActiveRules();
  80
  81     assertThat(results).hasSize(11);
  82     assertThat(profile.getActiveRule(FindbugsConstants.REPOSITORY_KEY, "RC_REF_COMPARISON_BAD_PRACTICE")).isNotNull();
  83   }
  84
  85   @Test
  86   public void shouldBuilModuleTreeFromXml() throws IOException {
  87     InputStream input = getClass().getResourceAsStream("/org/sonar/plugins/findbugs/test_module_tree.xml");
  88
  89     XStream xStream = FindBugsFilter.createXStream();
  90     FindBugsFilter filter = (FindBugsFilter) xStream.fromXML(IOUtils.toString(input));
  91
  92     List<Match> matches = filter.getMatchs();
  93     assertThat(matches).hasSize(2);
  94     assertThat(matches.get(0).getBug().getPattern()).isEqualTo("DLS_DEAD_LOCAL_STORE");
  95     assertThat(matches.get(1).getBug().getPattern()).isEqualTo("URF_UNREAD_FIELD");
  96   }
  97
  98   @Test
  99   public void testImportingUncorrectXmlFile() {
 100     String uncorrectFindbugsXml = TestUtils.getResourceContent("/org/sonar/plugins/findbugs/uncorrectFindbugsXml.xml");
 101     ValidationMessages messages = ValidationMessages.create();
 102     RulesProfile profile = importer.importProfile(new StringReader(uncorrectFindbugsXml), messages);
 103     List<ActiveRule> results = profile.getActiveRules();
 104
 105     assertThat(results).hasSize(0);
 106     assertThat(messages.getErrors()).hasSize(1);
 107   }
 108
 109   @Test
 110   public void testImportingXmlFileWithUnknownRule() {
 111     String uncorrectFindbugsXml = TestUtils.getResourceContent("/org/sonar/plugins/findbugs/findbugsXmlWithUnknownRule.xml");
 112     ValidationMessages messages = ValidationMessages.create();
 113     RulesProfile profile = importer.importProfile(new StringReader(uncorrectFindbugsXml), messages);
 114     List<ActiveRule> results = profile.getActiveRules();
 115
 116     assertThat(results).hasSize(1);
 117     assertThat(messages.getWarnings()).hasSize(1);
 118   }
 119
 120   @Test
 121   public void testImportingXmlFileWithUnknownCategory() {
 122     String uncorrectFindbugsXml = TestUtils.getResourceContent("/org/sonar/plugins/findbugs/findbugsXmlWithUnknownCategory.xml");
 123     ValidationMessages messages = ValidationMessages.create();
 124     RulesProfile profile = importer.importProfile(new StringReader(uncorrectFindbugsXml), messages);
 125     List<ActiveRule> results = profile.getActiveRules();
 126
 127     assertThat(results).hasSize(141);
 128     assertThat(messages.getWarnings()).hasSize(1);
 129   }
 130
 131   @Test
 132   public void testImportingXmlFileWithUnknownCode() {
 133     String uncorrectFindbugsXml = TestUtils.getResourceContent("/org/sonar/plugins/findbugs/findbugsXmlWithUnknownCode.xml");
 134     ValidationMessages messages = ValidationMessages.create();
 135     RulesProfile profile = importer.importProfile(new StringReader(uncorrectFindbugsXml), messages);
 136     List<ActiveRule> results = profile.getActiveRules();
 137
 138     assertThat(results).hasSize(10);
 139     assertThat(messages.getWarnings()).hasSize(1);
 140   }
 141 }