/*
    * 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.apache.commons.compress.AbstractTest.getFile;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  
  import org.junit.jupiter.api.Test;
  
  class EncryptedArchiveTest {
  
      @Test
      void testReadPasswordEncryptedEntryViaStream() throws IOException {
          final File file = getFile("password-encrypted.zip");
          try (ZipArchiveInputStream zin = new ZipArchiveInputStream(Files.newInputStream(file.toPath()))) {
              final ZipArchiveEntry zae = zin.getNextZipEntry();
              assertEquals("LICENSE.txt", zae.getName());
              assertTrue(zae.getGeneralPurposeBit().usesEncryption());
              assertFalse(zae.getGeneralPurposeBit().usesStrongEncryption());
              assertFalse(zin.canReadEntryData(zae));
              final UnsupportedZipFeatureException ex = assertThrows(UnsupportedZipFeatureException.class, () -> {
                  final byte[] buf = new byte[1024];
                  zin.read(buf, 0, buf.length);
              }, "expected an exception");
              assertSame(UnsupportedZipFeatureException.Feature.ENCRYPTION, ex.getFeature());
          }
      }
  
      @Test
      void testReadPasswordEncryptedEntryViaZipFile() throws IOException {
          try (ZipFile zf = ZipFile.builder().setFile(getFile("password-encrypted.zip")).get()) {
              final ZipArchiveEntry zae = zf.getEntry("LICENSE.txt");
              assertTrue(zae.getGeneralPurposeBit().usesEncryption());
              assertFalse(zae.getGeneralPurposeBit().usesStrongEncryption());
              assertFalse(zf.canReadEntryData(zae));
              final UnsupportedZipFeatureException ex = assertThrows(UnsupportedZipFeatureException.class, () -> zf.getInputStream(zae), "expected an exception");
              assertSame(UnsupportedZipFeatureException.Feature.ENCRYPTION, ex.getFeature());
          }
      }
  }