/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.hc.client5.http.entity;
  
  import java.io.File;
  import java.io.InputStream;
  
  import org.apache.hc.core5.http.ContentType;
  import org.apache.hc.core5.http.HttpEntity;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  
  class TestEntityBuilder {
  
      @Test
      void testBuildEmptyEntity() {
          Assertions.assertThrows(IllegalStateException.class, () ->
                  EntityBuilder.create().build());
      }
  
      @Test
      void testBuildTextEntity() throws Exception {
          final HttpEntity entity = EntityBuilder.create().setText("stuff").build();
          Assertions.assertNotNull(entity);
          Assertions.assertNotNull(entity.getContent());
          Assertions.assertNotNull(entity.getContentType());
          Assertions.assertEquals("text/plain; charset=UTF-8", entity.getContentType());
      }
  
      @Test
      void testBuildBinaryEntity() throws Exception {
          final HttpEntity entity = EntityBuilder.create().setBinary(new byte[] {0, 1, 2}).build();
          Assertions.assertNotNull(entity);
          Assertions.assertNotNull(entity.getContent());
          Assertions.assertNotNull(entity.getContentType());
          Assertions.assertEquals("application/octet-stream", entity.getContentType());
      }
  
      @Test
      void testBuildStreamEntity() throws Exception {
          final InputStream in = Mockito.mock(InputStream.class);
          final HttpEntity entity = EntityBuilder.create().setStream(in).build();
          Assertions.assertNotNull(entity);
          Assertions.assertNotNull(entity.getContent());
          Assertions.assertNotNull(entity.getContentType());
          Assertions.assertEquals(-1, entity.getContentLength());
          Assertions.assertEquals("application/octet-stream", entity.getContentType());
      }
  
      @Test
      void testBuildSerializableEntity() throws Exception {
          final HttpEntity entity = EntityBuilder.create().setSerializable(Boolean.TRUE).build();
          Assertions.assertNotNull(entity);
          Assertions.assertNotNull(entity.getContent());
          Assertions.assertNotNull(entity.getContentType());
          Assertions.assertEquals("application/octet-stream", entity.getContentType());
      }
  
      @Test
      void testBuildFileEntity() {
          final File file = new File("stuff");
          final HttpEntity entity = EntityBuilder.create().setFile(file).build();
          Assertions.assertNotNull(entity);
          Assertions.assertNotNull(entity.getContentType());
          Assertions.assertEquals("application/octet-stream", entity.getContentType());
      }
  
      @Test
      void testExplicitContentProperties() throws Exception {
          final HttpEntity entity = EntityBuilder.create()
              .setContentType(ContentType.APPLICATION_JSON)
              .setContentEncoding("identity")
             .setBinary(new byte[] {0, 1, 2})
             .setText("{\"stuff\"}").build();
         Assertions.assertNotNull(entity);
         Assertions.assertNotNull(entity.getContentType());
         Assertions.assertEquals("application/json; charset=UTF-8", entity.getContentType());
         Assertions.assertNotNull(entity.getContentEncoding());
         Assertions.assertEquals("identity", entity.getContentEncoding());
         Assertions.assertEquals("{\"stuff\"}", EntityUtils.toString(entity));
     }
 
     @Test
     void testBuildChunked() {
         final HttpEntity entity = EntityBuilder.create().setText("stuff").chunked().build();
         Assertions.assertNotNull(entity);
         Assertions.assertTrue(entity.isChunked());
     }
 
     @Test
     void testBuildGZipped() {
         final HttpEntity entity = EntityBuilder.create().setText("stuff").gzipCompressed().build();
         Assertions.assertNotNull(entity);
         Assertions.assertNotNull(entity.getContentType());
         Assertions.assertEquals("text/plain; charset=UTF-8", entity.getContentType());
         Assertions.assertNotNull(entity.getContentEncoding());
         Assertions.assertEquals("gzip", entity.getContentEncoding());
     }
 
 }