/*
    * ====================================================================
    * 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.http.message;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
  import org.apache.http.HttpStatus;
  import org.apache.http.HttpVersion;
  import org.apache.http.StatusLine;
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * Simple tests for {@link StatusLine}.
   */
  public class TestStatusLine {
  
      @Test
      public void testConstructor() {
          final StatusLine statusline = new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "OK");
          Assert.assertEquals(HttpVersion.HTTP_1_1, statusline.getProtocolVersion());
          Assert.assertEquals(HttpStatus.SC_OK, statusline.getStatusCode());
          Assert.assertEquals("OK", statusline.getReasonPhrase());
      }
  
      @Test
      public void testConstructorInvalidInput() {
          try {
              new BasicStatusLine(null, HttpStatus.SC_OK, "OK");
              Assert.fail("IllegalArgumentException should have been thrown");
          } catch (final IllegalArgumentException e) { /* expected */ }
          try {
              new BasicStatusLine(HttpVersion.HTTP_1_1, -1, "OK");
              Assert.fail("IllegalArgumentException should have been thrown");
          } catch (final IllegalArgumentException e) { /* expected */ }
      }
  
      @Test
      public void testToString() throws Exception {
          StatusLine statusline = new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "OK");
          Assert.assertEquals("HTTP/1.1 200 OK", statusline.toString());
          statusline = new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, null);
          // toString uses default formatting, hence the trailing space
          Assert.assertEquals("HTTP/1.1 200 ", statusline.toString());
      }
  
      @Test
      public void testCloning() throws Exception {
          final BasicStatusLine orig = new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "OK");
          final BasicStatusLine clone = (BasicStatusLine) orig.clone();
          Assert.assertEquals(orig.getReasonPhrase(), clone.getReasonPhrase());
          Assert.assertEquals(orig.getStatusCode(), clone.getStatusCode());
          Assert.assertEquals(orig.getProtocolVersion(), clone.getProtocolVersion());
      }
  
      @Test
      public void testSerialization() throws Exception {
          final BasicStatusLine orig = new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "OK");
          final ByteArrayOutputStream outbuffer = new ByteArrayOutputStream();
          final ObjectOutputStream outStream = new ObjectOutputStream(outbuffer);
          outStream.writeObject(orig);
          outStream.close();
          final byte[] raw = outbuffer.toByteArray();
          final ByteArrayInputStream inBuffer = new ByteArrayInputStream(raw);
          final ObjectInputStream inStream = new ObjectInputStream(inBuffer);
          final BasicStatusLine clone = (BasicStatusLine) inStream.readObject();
          Assert.assertEquals(orig.getReasonPhrase(), clone.getReasonPhrase());
          Assert.assertEquals(orig.getStatusCode(), clone.getStatusCode());
          Assert.assertEquals(orig.getProtocolVersion(), clone.getProtocolVersion());
      }
  
 }