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<a class="nav-link" target="_blank" rel="noopener noreferrer" href="https://docs.pmd-code.org/latest/pmd_userdocs_cpd.html#refactoring-duplicates">About Refactoring Duplicates</a>
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<h4>Summary of duplicated code</h4>
<p>This page summarizes the code fragments that have been found to be replicated in the code.</p>
<table class="table table-light table-bordered table-striped table-hover">
<tr>
<th># Duplications</th><th>Total lines</th><th>Total tokens</th><th>Approximate number of bytes</th>
</tr>
<tr>
<td class="SummaryNumber">2</td><td class="SummaryNumber">49</td><td class="SummaryNumber">349</td><td class="SummaryNumber">1396</td>
</tr>
</table>
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<h4>Details of duplicated code</h4>
</div>
<table style="width:100%" id="data_table" class="table table-light table-bordered table-striped table-hover">
<thead>
<tr>
<th>lines</th><th>tokens</th><th>files</th><th>codefragment</th>
</tr>
</thead>
<tbody>
<tr>
<td>33</td><td>239</td><td>
<table class="table table-light table-bordered table-striped table-hover">
<tr>
<th>column</th><th>endcolumn</th><th>line</th><th>endline</th><th>path</th>
</tr>
<tr>
<td>29</td><td>75</td><td>32</td><td>64</td><td>/home/pmd/source/pmd-core/src/test/java/net/sourceforge/pmd/RuleReferenceTest.java</td>
</tr>
<tr>
<td>37</td><td>75</td><td>68</td><td>100</td><td>/home/pmd/source/pmd-core/src/test/java/net/sourceforge/pmd/RuleReferenceTest.java</td>
</tr>
</table>
</td><td>
<pre> public void testOverride() {
final StringProperty PROPERTY1_DESCRIPTOR = new StringProperty("property1", "Test property", null, 0f);
MockRule rule = new MockRule();
rule.definePropertyDescriptor(PROPERTY1_DESCRIPTOR);
rule.setLanguage(LanguageRegistry.getLanguage(Dummy2LanguageModule.NAME));
rule.setName("name1");
rule.setProperty(PROPERTY1_DESCRIPTOR, "value1");
rule.setMessage("message1");
rule.setDescription("description1");
rule.addExample("example1");
rule.setExternalInfoUrl("externalInfoUrl1");
rule.setPriority(RulePriority.HIGH);
final StringProperty PROPERTY2_DESCRIPTOR = new StringProperty("property2", "Test property", null, 0f);
RuleReference ruleReference = new RuleReference();
ruleReference.setRule(rule);
ruleReference.definePropertyDescriptor(PROPERTY2_DESCRIPTOR);
ruleReference.setLanguage(LanguageRegistry.getLanguage(DummyLanguageModule.NAME));
ruleReference
.setMinimumLanguageVersion(LanguageRegistry.getLanguage(DummyLanguageModule.NAME).getVersion("1.3"));
ruleReference
.setMaximumLanguageVersion(LanguageRegistry.getLanguage(DummyLanguageModule.NAME).getVersion("1.7"));
ruleReference.setDeprecated(true);
ruleReference.setName("name2");
ruleReference.setProperty(PROPERTY1_DESCRIPTOR, "value2");
ruleReference.setProperty(PROPERTY2_DESCRIPTOR, "value3");
ruleReference.setMessage("message2");
ruleReference.setDescription("description2");
ruleReference.addExample("example2");
ruleReference.setExternalInfoUrl("externalInfoUrl2");
ruleReference.setPriority(RulePriority.MEDIUM_HIGH);
validateOverriddenValues(PROPERTY1_DESCRIPTOR, PROPERTY2_DESCRIPTOR, ruleReference);</pre>
</td>
</tr>
<tr>
<td>16</td><td>110</td><td>
<table class="table table-light table-bordered table-striped table-hover">
<tr>
<th>column</th><th>endcolumn</th><th>line</th><th>endline</th><th>path</th>
</tr>
<tr>
<td>9</td><td>28</td><td>66</td><td>81</td><td>/home/pmd/source/pmd-core/src/test/java/net/sourceforge/pmd/lang/rule/xpath/JaxenXPathRuleQueryTest.java</td>
</tr>
<tr>
<td>9</td><td>28</td><td>88</td><td>103</td><td>/home/pmd/source/pmd-core/src/test/java/net/sourceforge/pmd/lang/rule/xpath/JaxenXPathRuleQueryTest.java</td>
</tr>
<tr>
<td>9</td><td>28</td><td>110</td><td>125</td><td>/home/pmd/source/pmd-core/src/test/java/net/sourceforge/pmd/lang/rule/xpath/JaxenXPathRuleQueryTest.java</td>
</tr>
</table>
</td><td>
<pre> JaxenXPathRuleQuery query = createQuery(xpath);
List<String> ruleChainVisits = query.getRuleChainVisits();
Assert.assertEquals(2, ruleChainVisits.size());
Assert.assertTrue(ruleChainVisits.contains("dummyNode"));
// Note: Having AST_ROOT in the rule chain visits is probably a mistake. But it doesn't hurt, it shouldn't
// match a real node name.
Assert.assertTrue(ruleChainVisits.contains(JaxenXPathRuleQuery.AST_ROOT));
DummyNodeWithListAndEnum dummy = new DummyNodeWithListAndEnum(1);
RuleContext data = new RuleContext();
data.setLanguageVersion(LanguageRegistry.findLanguageByTerseName("dummy").getDefaultVersion());
query.evaluate(dummy, data);
// note: the actual xpath queries are only available after evaluating
Assert.assertEquals(2, query.nodeNameToXPaths.size());
Assert.assertEquals("self::node()[(attribute::Test1 = \"false\")][(attribute::Test2 = \"true\")]", query.nodeNameToXPaths.get("dummyNode").get(0).toString());</pre>
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