/*
    * 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.archivers.zip.ZipArchiveEntryRequest.createZipArchiveEntryRequest;
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.io.ByteArrayInputStream;
  import java.io.File;
  import java.io.InputStream;
  import java.util.zip.ZipEntry;
  
  import org.apache.commons.compress.AbstractTempDirTest;
  import org.apache.commons.compress.parallel.InputStreamSupplier;
  import org.apache.commons.io.IOUtils;
  import org.junit.jupiter.api.Test;
  
  class ScatterZipOutputStreamTest extends AbstractTempDirTest {
  
      private InputStreamSupplier createPayloadSupplier(final ByteArrayInputStream payload) {
          return () -> payload;
      }
  
      @Test
      void testPutArchiveEntry() throws Exception {
          final File scatterFile = createTempFile("scattertest", ".notzip");
          final File target = createTempFile("scattertest", ".zip");
          final byte[] B_PAYLOAD = "RBBBBBBS".getBytes();
          final byte[] A_PAYLOAD = "XAAY".getBytes();
          try (ScatterZipOutputStream scatterZipOutputStream = ScatterZipOutputStream.fileBased(scatterFile)) {
  
              final ZipArchiveEntry zab = new ZipArchiveEntry("b.txt");
              zab.setMethod(ZipEntry.DEFLATED);
              final ByteArrayInputStream payload = new ByteArrayInputStream(B_PAYLOAD);
              scatterZipOutputStream.addArchiveEntry(createZipArchiveEntryRequest(zab, createPayloadSupplier(payload)));
  
              final ZipArchiveEntry zae = new ZipArchiveEntry("a.txt");
              zae.setMethod(ZipEntry.DEFLATED);
              final ByteArrayInputStream payload1 = new ByteArrayInputStream(A_PAYLOAD);
              scatterZipOutputStream.addArchiveEntry(createZipArchiveEntryRequest(zae, createPayloadSupplier(payload1)));
  
              try (ZipArchiveOutputStream outputStream = new ZipArchiveOutputStream(target)) {
                  scatterZipOutputStream.writeTo(outputStream);
              }
          }
  
          try (ZipFile zf = ZipFile.builder().setFile(target).get()) {
              final ZipArchiveEntry bEntry = zf.getEntries("b.txt").iterator().next();
              assertEquals(8, bEntry.getSize());
              try (InputStream inputStream = zf.getInputStream(bEntry)) {
                  assertArrayEquals(B_PAYLOAD, IOUtils.toByteArray(inputStream));
              }
  
              final ZipArchiveEntry aEntry = zf.getEntries("a.txt").iterator().next();
              assertEquals(4, aEntry.getSize());
              try (InputStream inputStream = zf.getInputStream(aEntry)) {
                  assertArrayEquals(A_PAYLOAD, IOUtils.toByteArray(inputStream));
              }
          }
      }
  }