code: ///////////////////////////////////////////////////////////////////////////////////////////////
  // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
  // Copyright (C) 2001-2023 the original author or authors.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  // Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public
  // License along with this library; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ///////////////////////////////////////////////////////////////////////////////////////////////
  
  package org.checkstyle.suppressionxpathfilter;
  
  import java.io.File;
  import java.util.Arrays;
  import java.util.List;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
  import com.puppycrawl.tools.checkstyle.checks.annotation.MissingOverrideCheck;
  
  public class XpathRegressionMissingOverrideTest extends AbstractXpathTestSupport {
  
      private final String checkName = MissingOverrideCheck.class.getSimpleName();
  
      @Override
      protected String getCheckName() {
          return checkName;
      }
  
      @Test
      public void testClass() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideClass.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                  MissingOverrideCheck.MSG_KEY_ANNOTATION_MISSING_OVERRIDE),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]/MODIFIERS",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]/MODIFIERS/LITERAL_PUBLIC"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testInterface() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideInterface.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                  MissingOverrideCheck.MSG_KEY_ANNOTATION_MISSING_OVERRIDE),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/TYPE",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/TYPE/LITERAL_BOOLEAN"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testAnonymous() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideAnonymous.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
  
          final String[] expectedViolation = {
              "8:9: " + getCheckMessage(MissingOverrideCheck.class,
                  MissingOverrideCheck.MSG_KEY_ANNOTATION_MISSING_OVERRIDE),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideAnonymous']]"
                          + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='r']]/ASSIGN/EXPR/"
                          + "LITERAL_NEW[./IDENT[@text='Runnable']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='run']]",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideAnonymous']]"
                          + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='r']]/ASSIGN/EXPR/"
                          + "LITERAL_NEW[./IDENT[@text='Runnable']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='run']]/MODIFIERS",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideAnonymous']]"
                          + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='r']]/ASSIGN/EXPR/"
                          + "LITERAL_NEW[./IDENT[@text='Runnable']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='run']]/MODIFIERS/LITERAL_PUBLIC"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testInheritDocInvalid1() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideInheritDocInvalid1.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                  MissingOverrideCheck.MSG_KEY_TAG_NOT_VALID_ON, "{@inheritDoc}"),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid1']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid1']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid1']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS/LITERAL_PRIVATE"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testInheritDocInvalid2() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideInheritDocInvalid2.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                  MissingOverrideCheck.MSG_KEY_TAG_NOT_VALID_ON, "{@inheritDoc}"),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid2']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid2']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInheritDocInvalid2']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS/LITERAL_PUBLIC"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testJavaFiveCompatibility1() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideClass.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
          moduleConfig.addProperty("javaFiveCompatibility", "true");
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                      MissingOverrideCheck.MSG_KEY_ANNOTATION_MISSING_OVERRIDE),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]/MODIFIERS",
                  "/COMPILATION_UNIT/CLASS_DEF"
                          + "[./IDENT[@text='SuppressionXpathRegressionMissingOverrideClass']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='equals']]/MODIFIERS/LITERAL_PUBLIC"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
      @Test
      public void testJavaFiveCompatibility2() throws Exception {
          final File fileToProcess = new File(getPath(
                  "SuppressionXpathRegressionMissingOverrideInterface.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(MissingOverrideCheck.class);
          moduleConfig.addProperty("javaFiveCompatibility", "true");
  
          final String[] expectedViolation = {
              "7:5: " + getCheckMessage(MissingOverrideCheck.class,
                      MissingOverrideCheck.MSG_KEY_ANNOTATION_MISSING_OVERRIDE),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/TYPE",
                  "/COMPILATION_UNIT/INTERFACE_DEF[./IDENT"
                          + "[@text='SuppressionXpathRegressionMissingOverrideInterface']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/TYPE/LITERAL_BOOLEAN"
  
          );
  
          runVerifications(moduleConfig, fileToProcess, expectedViolation,
                  expectedXpathQueries);
  
      }
  
  }
  