content: /*
   * 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.chemistry.opencmis.server.impl;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  import javax.servlet.ReadListener;
  import javax.servlet.ServletInputStream;
  import javax.servlet.http.HttpServletRequest;
  
  import org.mockito.Mockito;
  
  public class HttpRequestMockHelper {
  
      public static HttpServletRequest createMultipartRequest(String boundary, byte[] content) throws IOException {
          FakeServletInputStream stream = new FakeServletInputStream(content);
  
          HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
          Mockito.when(request.getContentType()).thenReturn("multipart/form-data; boundary=\"" + boundary + "\"");
          Mockito.when(request.getInputStream()).thenReturn(stream);
  
          return request;
      }
  
      public static HttpServletRequest createMultipartRequest(String boundary, InputStream inputStream)
              throws IOException {
          FakeServletInputStream stream = new FakeServletInputStream(inputStream);
  
          HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
          Mockito.when(request.getContentType()).thenReturn("multipart/form-data; boundary=\"" + boundary + "\"");
          Mockito.when(request.getInputStream()).thenReturn(stream);
  
          return request;
      }
  
      public static HttpServletRequest createFormRequest(String encoding, byte[] content) throws IOException {
          FakeServletInputStream stream = new FakeServletInputStream(content);
  
          HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
          Mockito.when(request.getContentType()).thenReturn(
                  "application/x-www-form-urlencoded" + (encoding == null ? "" : ";charset=" + encoding));
          Mockito.when(request.getInputStream()).thenReturn(stream);
  
          return request;
      }
  
      private static class FakeServletInputStream extends ServletInputStream {
  
          private InputStream stream;
  
          public FakeServletInputStream(byte[] content) {
              this.stream = new ByteArrayInputStream(content);
          }
  
          public FakeServletInputStream(InputStream stream) {
              this.stream = stream;
          }
  
          @Override
          public int read() throws IOException {
              return stream.read();
          }
  
          @Override
          public int read(byte[] b, int off, int len) throws IOException {
              return stream.read(b, off, len);
          }
  
          @Override
          public int read(byte[] b) throws IOException {
              return stream.read(b);
          }
  
          @Override
          public boolean isFinished() {
              try {
                  return stream.available() == 0;
              } catch (IOException e) {
                  return true;
              }
          }
  
          @Override
          public boolean isReady() {
              return true;
          }
  
          @Override
          public void setReadListener(ReadListener readListener) {
          }
      }
  }
  