/*
    * The MIT License (MIT)
    *
    * Copyright (c) 2013-2026 The Coveralls Maven Plugin Project Contributors:
    *     https://github.com/hazendaz/coveralls-maven-plugin/graphs/contributors
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  package org.eluder.coveralls.maven.plugin.parser;
  
  import java.io.IOException;
  import java.nio.file.Path;
  
  import javax.xml.stream.XMLStreamException;
  import javax.xml.stream.XMLStreamReader;
  
  import org.eluder.coveralls.maven.plugin.ProcessingException;
  import org.eluder.coveralls.maven.plugin.source.SourceCallback;
  import org.eluder.coveralls.maven.plugin.source.SourceLoader;
  import org.eluder.coveralls.maven.plugin.util.TestIoUtil;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  
  /**
   * Tests for AbstractXmlEventParser error paths.
   */
  class AbstractXmlEventParserTest {
  
      /**
       * Parse malformed XML should throw ProcessingException wrapping XMLStreamException.
       *
       * @throws IOException
       *             Signals that an I/O exception has occurred.
       */
      @Test
      void parseMalformedXmlThrowsProcessingException() throws IOException {
          final var sourceLoader = Mockito.mock(SourceLoader.class);
          final var callback = Mockito.mock(SourceCallback.class);
  
          final var parser = new JaCoCoParser(TestIoUtil.getFile("malformed.xml"), sourceLoader);
  
          Assertions.assertThrows(ProcessingException.class, () -> parser.parse(callback));
      }
  
      /**
       * Parser that throws XMLStreamException from onEvent covers the XMLStreamException catch in parse().
       */
      @Test
      void parseThrowsProcessingExceptionOnXmlStreamError() throws IOException {
          final var sourceLoader = Mockito.mock(SourceLoader.class);
          final var callback = Mockito.mock(SourceCallback.class);
  
          final var parser = new AbstractXmlEventParser(TestIoUtil.getFile("jacoco1.xml"), sourceLoader) {
              @Override
              protected void onEvent(final XMLStreamReader xml, final SourceCallback cb)
                      throws XMLStreamException, ProcessingException, IOException {
                  throw new XMLStreamException("Simulated XMLStreamException");
              }
          };
  
          Assertions.assertThrows(ProcessingException.class, () -> parser.parse(callback));
      }
  
      /**
       * Parse with non-existent file throws IOException (xml remains null, close(null) is called).
       */
      @Test
      void parseNonExistentFileThrowsIoException() {
          final var sourceLoader = Mockito.mock(SourceLoader.class);
          final var callback = Mockito.mock(SourceCallback.class);
  
          final var nonExistentFile = Path.of("/non/existent/path/coverage.xml").toFile();
          final var parser = new AbstractXmlEventParser(nonExistentFile, sourceLoader) {
              @Override
              protected void onEvent(final XMLStreamReader xml, final SourceCallback cb)
                      throws XMLStreamException, ProcessingException, IOException {
                  // never called
              }
          };
  
          Assertions.assertThrows(IOException.class, () -> parser.parse(callback));
      }
 
 }