/*
    * 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
    *
    *      http://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.fileupload2.core;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  import org.apache.commons.fileupload2.core.FileItemFactory.AbstractFileItemBuilder;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for {@link DiskFileItem}.
   */
  public class DiskFileItemFactoryTest {
  
      @Test
      void testHeaders() {
          final var factory = DiskFileItemFactory.builder().get();
          final var fileItemBuilder = factory.fileItemBuilder();
          assertNotNull(fileItemBuilder.getFileItemHeaders());
          final var fileItem = fileItemBuilder.get();
          assertNotNull(fileItem.getHeaders(), "Missing default headers (empty)");
          assertFalse(fileItem.getHeaders().getHeaderNames().hasNext());
          final var fileItemHeaders = AbstractFileItemBuilder.newFileItemHeaders();
          assertNotNull(fileItemHeaders);
          fileItem.setHeaders(fileItemHeaders);
          assertSame(fileItemHeaders, fileItem.getHeaders());
      }
  
  }