///////////////////////////////////////////////////////////////////////////////////////////////
   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
   // Copyright (C) 2001-2025 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.coding;
  
  import java.io.File;
  import java.util.Arrays;
  import java.util.List;
  
  import org.checkstyle.suppressionxpathfilter.AbstractXpathTestSupport;
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
  import com.puppycrawl.tools.checkstyle.checks.coding.WhenShouldBeUsedCheck;
  
  public class XpathRegressionWhenShouldBeUsedTest
          extends AbstractXpathTestSupport {
  
      @Override
      protected String getCheckName() {
          return WhenShouldBeUsedCheck.class.getSimpleName();
      }
  
      @Override
      protected String getPackageLocation() {
          return "org/checkstyle/suppressionxpathfilter/coding/whenshouldbeused";
      }
  
      @Test
      public void testSimple() throws Exception {
          final File fileToProcess =
                  new File(getPath(
                          "InputXpathWhenShouldBeUsedSimple.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(WhenShouldBeUsedCheck.class);
          final String[] expectedViolation = {
              "7:13: " + getCheckMessage(WhenShouldBeUsedCheck.class,
                      WhenShouldBeUsedCheck.MSG_KEY),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                 "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathWhenShouldBeUsedSimple']]"
                 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/SLIST/LITERAL_SWITCH/SWITCH_RULE"
                 + "[./LITERAL_CASE/PATTERN_VARIABLE_DEF/IDENT[@text='s']]",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathWhenShouldBeUsedSimple']]"
                          + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/SLIST/"
                          + "LITERAL_SWITCH/SWITCH_RULE/LITERAL_CASE"
          );
          runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
      }
  
      @Test
      public void testNested() throws Exception {
          final File fileToProcess =
                  new File(getPath(
                          "InputXpathWhenShouldBeUsedNested.java"));
  
          final DefaultConfiguration moduleConfig =
                  createModuleConfig(WhenShouldBeUsedCheck.class);
          final String[] expectedViolation = {
              "10:21: " + getCheckMessage(WhenShouldBeUsedCheck.class,
                      WhenShouldBeUsedCheck.MSG_KEY),
          };
  
          final List<String> expectedXpathQueries = Arrays.asList(
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathWhenShouldBeUsedNested']]"
                  + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/SLIST/"
                  + "VARIABLE_DEF[./IDENT[@text='x']]/ASSIGN/EXPR/LITERAL_SWITCH"
                  + "/SWITCH_RULE/SLIST/"
                  + "LITERAL_SWITCH/SWITCH_RULE[./LITERAL_CASE/PATTERN_VARIABLE_DEF/"
                  + "IDENT[@text='_']]",
                  "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathWhenShouldBeUsedNested']]"
                  + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/SLIST/VARIABLE_DEF"
                  + "[./IDENT[@text='x']]/ASSIGN/EXPR/LITERAL_SWITCH/"
                  + "SWITCH_RULE/SLIST/"
                  + "LITERAL_SWITCH/SWITCH_RULE/LITERAL_CASE"
          );
          runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
      }
  }