/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.commons.compress.archivers.zip;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  import java.nio.charset.StandardCharsets;
  import java.nio.file.Files;
  import java.util.Enumeration;
  
  import org.apache.commons.compress.AbstractTest;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.io.TempDir;
  
  class ZipFileIgnoringLocalFileHeaderTest {
  
      private static ZipFile openZipWithoutLocalFileHeader(final String fileName) throws IOException {
          // @formatter:off
          return ZipFile.builder()
                  .setFile(AbstractTest.getFile(fileName))
                  .setCharset(StandardCharsets.UTF_8.name())
                  .setUseUnicodeExtraFields(true)
                  .setIgnoreLocalFileHeader(true)
                  .get();
          // @formatter:on
      }
  
      private static ZipFile openZipWithoutLocalFileHeaderDeprecated(final String fileName) throws IOException {
          return new ZipFile(AbstractTest.getFile(fileName), StandardCharsets.UTF_8.name(), true, true);
      }
  
      @TempDir
      private File dir;
  
      @Test
      void testDuplicateEntry() throws Exception {
          try (ZipFile zf = openZipWithoutLocalFileHeader("COMPRESS-227.zip")) {
              int numberOfEntries = 0;
              for (final ZipArchiveEntry entry : zf.getEntries("test1.txt")) {
                  numberOfEntries++;
                  try (InputStream inputStream = zf.getInputStream(entry)) {
                      assertNotNull(inputStream);
                  }
              }
              assertEquals(2, numberOfEntries);
          }
      }
  
      @Test
      void testGetEntryWorks() throws IOException {
          try (ZipFile zf = openZipWithoutLocalFileHeader("bla.zip")) {
              final ZipArchiveEntry ze = zf.getEntry("test1.xml");
              assertEquals(610, ze.getSize());
          }
      }
  
      @Test
      void testGetRawInputStreamReturnsNotNull() throws IOException {
          try (ZipFile zf = openZipWithoutLocalFileHeader("bla.zip")) {
              final ZipArchiveEntry ze = zf.getEntry("test1.xml");
              try (InputStream rawInputStream = zf.getRawInputStream(ze)) {
                  assertNotNull(rawInputStream);
              }
          }
      }
  
      @Test
      void testPhysicalOrder() throws IOException {
          try (ZipFile zf = openZipWithoutLocalFileHeader("ordertest.zip")) {
              final Enumeration<ZipArchiveEntry> e = zf.getEntriesInPhysicalOrder();
              ZipArchiveEntry ze;
              do {
                  ze = e.nextElement();
              } while (e.hasMoreElements());
              assertEquals("src/main/java/org/apache/commons/compress/archivers/zip/ZipUtil.java", ze.getName());
          }
      }
  
     /**
      * Simple unarchive test. Asserts nothing.
      *
      * @throws Exception
      */
     @Test
     void testZipUnarchive() throws Exception {
         try (ZipFile zipFile = openZipWithoutLocalFileHeaderDeprecated("bla.zip")) {
             zipFile.stream().forEach(entry -> {
                 try (InputStream inputStream = zipFile.getInputStream(entry)) {
                     Files.copy(inputStream, new File(dir, entry.getName()).toPath());
                 }
             });
         }
     }
 }