Examples with XPathRuleQuery net.sourceforge.pmd.lang.rule.xpath.XPathRuleQuery used on opensource projects

Example 1 with XPathRuleQuery

use of net.sourceforge.pmd.lang.rule.xpath.XPathRuleQuery in project pmd by pmd.

the class XPathRuleTest method testFollowingSibling.

/**
 * Following sibling check: See https://sourceforge.net/p/pmd/bugs/1209/
 *
 * @throws Exception
 *             any error
 */
@Test
public void testFollowingSibling() throws Exception {
    final String SOURCE = "public class dummy {\n" + "  public String toString() {\n" + "    String test = \"bad example\";\n" + "    test = \"a\";\n" + "    return test;\n" + "  }\n" + "}";
    LanguageVersion language = LanguageRegistry.getLanguage(JavaLanguageModule.NAME).getDefaultVersion();
    ParserOptions parserOptions = language.getLanguageVersionHandler().getDefaultParserOptions();
    Parser parser = language.getLanguageVersionHandler().getParser(parserOptions);
    ASTCompilationUnit cu = (ASTCompilationUnit) parser.parse("test", new StringReader(SOURCE));
    RuleContext ruleContext = new RuleContext();
    ruleContext.setLanguageVersion(language);
    String xpath = "//Block/BlockStatement/following-sibling::BlockStatement";
    // XPATH version 1.0
    XPathRuleQuery xpathRuleQuery = new JaxenXPathRuleQuery();
    xpathRuleQuery.setXPath(xpath);
    xpathRuleQuery.setProperties(new HashMap<PropertyDescriptor<?>, Object>());
    xpathRuleQuery.setVersion(XPathRuleQuery.XPATH_1_0);
    List<Node> nodes = xpathRuleQuery.evaluate(cu, ruleContext);
    assertEquals(2, nodes.size());
    assertEquals(4, nodes.get(0).getBeginLine());
    assertEquals(5, nodes.get(1).getBeginLine());
    // XPATH version 2.0
    xpathRuleQuery = new SaxonXPathRuleQuery();
    xpathRuleQuery.setXPath(xpath);
    xpathRuleQuery.setProperties(new HashMap<PropertyDescriptor<?>, Object>());
    xpathRuleQuery.setVersion(XPathRuleQuery.XPATH_2_0);
    nodes = xpathRuleQuery.evaluate(cu, ruleContext);
    assertEquals(2, nodes.size());
    assertEquals(4, nodes.get(0).getBeginLine());
    assertEquals(5, nodes.get(1).getBeginLine());
}

Example 2 with XPathRuleQuery

use of net.sourceforge.pmd.lang.rule.xpath.XPathRuleQuery in project pmd by pmd.

the class XPathRuleTest method testImageOfPrimarySuffix.

/**
 * Test for problem reported in bug #1219 PrimarySuffix/@Image does not work
 * in some cases in xpath 2.0
 *
 * @throws Exception
 *             any error
 */
@Test
public void testImageOfPrimarySuffix() throws Exception {
    final String SUFFIX = "import java.io.File;\n" + "\n" + "public class TestSuffix {\n" + "    public static void main(String args[]) {\n" + "        new File(\"subdirectory\").list();\n" + "    }\n" + "}";
    LanguageVersion language = LanguageRegistry.getLanguage(JavaLanguageModule.NAME).getDefaultVersion();
    ParserOptions parserOptions = language.getLanguageVersionHandler().getDefaultParserOptions();
    Parser parser = language.getLanguageVersionHandler().getParser(parserOptions);
    ASTCompilationUnit cu = (ASTCompilationUnit) parser.parse("test", new StringReader(SUFFIX));
    RuleContext ruleContext = new RuleContext();
    ruleContext.setLanguageVersion(language);
    String xpath = "//PrimarySuffix[@Image='list']";
    // XPATH version 1.0
    XPathRuleQuery xpathRuleQuery = new JaxenXPathRuleQuery();
    xpathRuleQuery.setXPath(xpath);
    xpathRuleQuery.setProperties(new HashMap<PropertyDescriptor<?>, Object>());
    xpathRuleQuery.setVersion(XPathRuleQuery.XPATH_1_0);
    List<Node> nodes = xpathRuleQuery.evaluate(cu, ruleContext);
    assertEquals(1, nodes.size());
    // XPATH version 1.0 Compatibility
    xpathRuleQuery = new SaxonXPathRuleQuery();
    xpathRuleQuery.setXPath(xpath);
    xpathRuleQuery.setProperties(new HashMap<PropertyDescriptor<?>, Object>());
    xpathRuleQuery.setVersion(XPathRuleQuery.XPATH_1_0_COMPATIBILITY);
    nodes = xpathRuleQuery.evaluate(cu, ruleContext);
    assertEquals(1, nodes.size());
    // XPATH version 2.0
    xpathRuleQuery = new SaxonXPathRuleQuery();
    xpathRuleQuery.setXPath(xpath);
    xpathRuleQuery.setProperties(new HashMap<PropertyDescriptor<?>, Object>());
    xpathRuleQuery.setVersion(XPathRuleQuery.XPATH_2_0);
    nodes = xpathRuleQuery.evaluate(cu, ruleContext);
    assertEquals(1, nodes.size());
}