///////////////////////////////////////////////////////////////////////////////////////////////
   // 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 com.puppycrawl.tools.checkstyle;
  
  import static com.google.common.truth.Truth.assertWithMessage;
  
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.io.Serial;
  import java.util.List;
  
  import org.junit.jupiter.api.Test;
  
  import com.puppycrawl.tools.checkstyle.AbstractAutomaticBean.OutputStreamOptions;
  import com.puppycrawl.tools.checkstyle.api.AuditEvent;
  import com.puppycrawl.tools.checkstyle.api.AutomaticBean;
  import com.puppycrawl.tools.checkstyle.api.SeverityLevel;
  import com.puppycrawl.tools.checkstyle.api.Violation;
  import com.puppycrawl.tools.checkstyle.internal.utils.CloseAndFlushTestByteArrayOutputStream;
  import com.puppycrawl.tools.checkstyle.internal.utils.TestUtil;
  
  /**
   * Enter a description of class XMLLoggerTest.java.
   */
  // -@cs[AbbreviationAsWordInName] Test should be named as its main class.
  public class XMLLoggerTest extends AbstractXmlTestSupport {
  
      /**
       * Output stream to hold the test results. The IntelliJ IDEA issues the AutoCloseableResource
       * warning here, so it needs to be suppressed. The {@code ByteArrayOutputStream} does not hold
       * any resources that need to be released.
       */
      private final CloseAndFlushTestByteArrayOutputStream outStream =
          new CloseAndFlushTestByteArrayOutputStream();
  
      @Override
      protected String getPackageLocation() {
          return "com/puppycrawl/tools/checkstyle/xmllogger";
      }
  
      @Test
      public void testEncode()
              throws IOException {
          final XMLLogger test = new XMLLogger(outStream, OutputStreamOptions.NONE);
          assertWithMessage("should be able to create XMLLogger without issue")
              .that(test)
              .isNotNull();
          final String[][] encodings = {
              {"<", "&lt;"},
              {">", "&gt;"},
              {"'", "&apos;"},
              {"\"", "&quot;"},
              {"&", "&amp;"},
              {"&lt;", "&amp;lt;"},
              {"abc;", "abc;"},
              {"&#0;", "&amp;#0;"},
              {"&#0", "&amp;#0"},
              {"&#X0;", "&amp;#X0;"},
              {"\u0001", "#x1;"},
              {"\u0080", "#x80;"},
          };
          for (String[] encoding : encodings) {
              final String encoded = XMLLogger.encode(encoding[0]);
              assertWithMessage("\"" + encoding[0] + "\"")
                  .that(encoded)
                  .isEqualTo(encoding[1]);
          }
          outStream.close();
      }
  
      @Test
      public void testIsReference()
              throws IOException {
          final XMLLogger test = new XMLLogger(outStream, OutputStreamOptions.NONE);
          assertWithMessage("should be able to create XMLLogger without issue")
              .that(test)
              .isNotNull();
          final String[] references = {
              "&#0;",
              "&#x0;",
              "&lt;",
              "&gt;",
             "&apos;",
             "&quot;",
             "&amp;",
         };
         for (String reference : references) {
             assertWithMessage("reference: " + reference)
                     .that(XMLLogger.isReference(reference))
                     .isTrue();
         }
         final String[] noReferences = {
             "&",
             "&;",
             "&#;",
             "&#a;",
             "&#X0;",
             "&#x;",
             "&#xg;",
             "ramp;",
             "ref",
         };
         for (String noReference : noReferences) {
             assertWithMessage("no reference: " + noReference)
                     .that(XMLLogger.isReference(noReference))
                     .isFalse();
         }
 
         outStream.close();
     }
 
     @Test
     public void testCloseStream()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         logger.auditFinished(null);
 
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
 
         verifyXml(getPath("ExpectedXMLLoggerEmpty.xml"), outStream);
     }
 
     /**
      * Cannot use verifyWithInlineConfigParserAndXmlLogger because it requires
      * a custom stream to count close() calls.
      *
      * @throws Exception throws exception
      */
     @Test
     public void testNoCloseStream()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.NONE);
         logger.auditStarted(null);
         logger.auditFinished(null);
 
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(0);
 
         outStream.close();
         verifyXml(getPath("ExpectedXMLLoggerEmpty.xml"), outStream);
     }
 
     @Test
         public void testFileStarted() throws Exception {
         verifyWithInlineConfigParserAndXmlLogger(
             "InputXMLLoggerFileStarted.java",
             "ExpectedXMLLoggerFileStarted.xml");
     }
 
     @Test
     public void testFileFinished()
             throws Exception {
         verifyWithInlineConfigParserAndXmlLogger(
             "InputXMLLoggerFileFinished.java",
             "ExpectedXMLLoggerFileFinished.xml");
     }
 
     @Test
     public void testAddError() throws Exception {
         verifyWithInlineConfigParserAndXmlLogger("InputXMLLoggerAddError.java",
                 "ExpectedXMLLoggerAddError.xml");
     }
 
     /**
      * This test cannot use the standard input/expected XML approach
      * because it requires an AuditEvent with a null fileName.
      */
     @Test
     public void testAddErrorWithNullFileName() throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", "key", null, SeverityLevel.ERROR, null,
                         getClass(), null);
         final AuditEvent ev = new AuditEvent(this, null, violation);
         logger.addError(ev);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerErrorNullFileName.xml"), outStream,
                 violation.getViolation());
     }
 
     @Test
     public void testAddErrorModuleId() throws Exception {
         final String inputFile = "InputXMLLoggerErrorModuleId.java";
         final String expectedXmlReport = "ExpectedXMLLoggerErrorModuleId.xml";
         verifyWithInlineConfigParserAndXmlLogger(inputFile, expectedXmlReport);
     }
 
     @Test
     public void testAddErrorWithEncodedMessage() throws Exception {
         final String inputFileWithConfig = "InputXMLLoggerEncodedMessage.java";
         final String expectedXmlReport = "ExpectedXMLLoggerEncodedMessage.xml";
         verifyWithInlineConfigParserAndXmlLogger(inputFileWithConfig, expectedXmlReport);
     }
 
     @Test
     public void testAddErrorOnZeroColumns() throws Exception {
         verifyWithInlineConfigParserAndXmlLogger("InputXMLLoggerErrorOnZeroColumn.java",
                 "ExpectedXMLLoggerErrorZeroColumn.xml");
     }
 
     @Test
     public void testAddIgnored() throws Exception {
         final String inputFile = "InputXMLLoggerIgnored.java";
         final String expectedXmlReport = "ExpectedXMLLoggerIgnored.xml";
         verifyWithInlineConfigParserAndXmlLogger(inputFile, expectedXmlReport);
     }
 
     @Test
     public void testAddException()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final Violation violation =
             new Violation(1, 1,
                 "messages.properties", null, null, null, getClass(), null);
         final AuditEvent ev = new AuditEvent(this, "Test.java", violation);
         logger.addException(ev, new TestException("msg", new RuntimeException("msg")));
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerException.xml"), outStream);
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
     }
 
     @Test
     public void testAddExceptionWithNullFileName()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", null, null, null, getClass(), null);
         final AuditEvent ev = new AuditEvent(this, null, violation);
         logger.addException(ev, new TestException("msg", new RuntimeException("msg")));
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerExceptionNullFileName.xml"), outStream);
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
     }
 
     @Test
     public void testAddExceptionAfterFileStarted()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
 
         final AuditEvent fileStartedEvent = new AuditEvent(this, "Test.java");
         logger.fileStarted(fileStartedEvent);
 
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", null, null, null, getClass(), null);
         final AuditEvent ev = new AuditEvent(this, "Test.java", violation);
         logger.addException(ev, new TestException("msg", new RuntimeException("msg")));
 
         logger.fileFinished(ev);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerException2.xml"), outStream);
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
     }
 
     @Test
     public void testAddExceptionBeforeFileFinished()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", null, null, null, getClass(), null);
         final AuditEvent ev = new AuditEvent(this, "Test.java", violation);
         logger.addException(ev, new TestException("msg", new RuntimeException("msg")));
         final AuditEvent fileFinishedEvent = new AuditEvent(this, "Test.java");
         logger.fileFinished(fileFinishedEvent);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerException3.xml"), outStream);
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
     }
 
     @Test
     public void testAddExceptionBetweenFileStartedAndFinished()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", null, null, null, getClass(), null);
         final AuditEvent fileStartedEvent = new AuditEvent(this, "Test.java");
         logger.fileStarted(fileStartedEvent);
         final AuditEvent ev = new AuditEvent(this, "Test.java", violation);
         logger.addException(ev, new TestException("msg", new RuntimeException("msg")));
         final AuditEvent fileFinishedEvent = new AuditEvent(this, "Test.java");
         logger.fileFinished(fileFinishedEvent);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerException2.xml"), outStream);
         assertWithMessage("Invalid close count")
             .that(outStream.getCloseCount())
             .isEqualTo(1);
     }
 
     @Test
     public void testAuditFinishedWithoutFileFinished() throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final AuditEvent fileStartedEvent = new AuditEvent(this, "Test.java");
         logger.fileStarted(fileStartedEvent);
 
         final Violation violation =
                 new Violation(1, 1,
                         "messages.properties", "key", null, SeverityLevel.ERROR, null,
                         getClass(), null);
         final AuditEvent errorEvent = new AuditEvent(this, "Test.java", violation);
         logger.addError(errorEvent);
 
         logger.fileFinished(errorEvent);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerError.xml"), outStream, violation.getViolation());
     }
 
     @Test
     public void testFileOpenTag()
             throws Exception {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.auditStarted(null);
         final AuditEvent ev = new AuditEvent(this, "Test&.java");
         logger.fileFinished(ev);
         logger.auditFinished(null);
         verifyXml(getPath("ExpectedXMLLoggerSpecialName.xml"),
                 outStream, "<file name=" + "Test&amp;.java" + ">");
 
     }
 
     @Test
     public void testVerifyLogger()
             throws Exception {
         final String inputFileWithConfig = "InputXMLLogger.java";
         final String xmlReport = "ExpectedXMLLoggerWithChecker.xml";
         verifyWithInlineConfigParserAndXmlLogger(inputFileWithConfig, xmlReport);
     }
 
     @Test
     public void testVerifyLoggerWithMultipleInput()
             throws Exception {
         final String inputFileWithConfig = "InputXMLLogger.java";
         final String expectedXmlReport = "ExpectedXMLLoggerDuplicatedFile.xml";
         verifyWithInlineConfigParserAndXmlLogger(
                 inputFileWithConfig,
                 expectedXmlReport,
                 List.of(inputFileWithConfig, inputFileWithConfig));
     }
 
     @Test
     public void testNullOutputStreamOptions() {
         try {
             final XMLLogger logger = new XMLLogger(outStream,
                     (OutputStreamOptions) null);
             // assert required to calm down eclipse's 'The allocated object is never used' violation
             assertWithMessage("Null instance")
                 .that(logger)
                 .isNotNull();
             assertWithMessage("Exception was expected").fail();
         }
         catch (IllegalArgumentException exception) {
             assertWithMessage("Invalid error message")
                 .that(exception.getMessage())
                 .isEqualTo("Parameter outputStreamOptions can not be null");
         }
     }
 
     @Test
     public void testFinishLocalSetup() {
         final XMLLogger logger = new XMLLogger(outStream, OutputStreamOptions.CLOSE);
         logger.finishLocalSetup();
         logger.auditStarted(null);
         logger.auditFinished(null);
         assertWithMessage("instance should not be null")
             .that(logger)
             .isNotNull();
     }
 
     /**
      * We keep this test for 100% coverage. Until #12873.
      */
     @Test
     public void testCtorWithTwoParametersCloseStreamOptions() {
         final XMLLogger logger = new XMLLogger(outStream, AutomaticBean.OutputStreamOptions.CLOSE);
         final boolean closeStream = TestUtil.getInternalState(logger, "closeStream", Boolean.class);
 
         assertWithMessage("closeStream should be true")
                 .that(closeStream)
                 .isTrue();
     }
 
     /**
      * We keep this test for 100% coverage. Until #12873.
      */
     @Test
     public void testCtorWithTwoParametersNoneStreamOptions() {
         final XMLLogger logger = new XMLLogger(outStream, AutomaticBean.OutputStreamOptions.NONE);
         final boolean closeStream = TestUtil.getInternalState(logger, "closeStream", Boolean.class);
 
         assertWithMessage("closeStream should be false")
                 .that(closeStream)
                 .isFalse();
     }
 
     private static final class TestException extends RuntimeException {
         @Serial
         private static final long serialVersionUID = 1L;
 
         private TestException(String msg, Throwable cause) {
             super(msg, cause);
         }
 
         @Override
         public void printStackTrace(PrintWriter printWriter) {
             printWriter.print("stackTrace\r\nexample");
         }
 
     }
 
 }