/*
    * ====================================================================
    * 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.conn;
  
  import org.apache.http.HttpHost;
  import org.junit.Assert;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.net.InetAddress;
  
  /**
   * Unit tests for exceptions.
   * Trivial, but it looks better in the Clover reports.
   */
  public class TestExceptions {
  
      @Test
      public void testConnectTimeoutExceptionNullMessage() {
          final ConnectTimeoutException ctx = new ConnectTimeoutException();
          Assert.assertNull(ctx.getMessage());
      }
  
      @Test
      public void testConnectTimeoutExceptionSimpleMessage() {
          final ConnectTimeoutException ctx = new ConnectTimeoutException("sample exception message");
          Assert.assertEquals("sample exception message", ctx.getMessage());
      }
  
      @Test
      public void testConnectTimeoutExceptionFromNullCause() {
          final ConnectTimeoutException ctx = new ConnectTimeoutException(null, null);
          Assert.assertEquals("Connect to remote host timed out", ctx.getMessage());
      }
  
      @Test
      public void testConnectTimeoutExceptionFromCause() {
          final IOException cause = new IOException("something awful");
          final ConnectTimeoutException ctx = new ConnectTimeoutException(cause, null);
          Assert.assertEquals("Connect to remote host failed: something awful", ctx.getMessage());
      }
  
      @Test
      public void testConnectTimeoutExceptionFromCauseAndHost() {
          final HttpHost target = new HttpHost("localhost");
          final IOException cause = new IOException();
          final ConnectTimeoutException ctx = new ConnectTimeoutException(cause, target);
          Assert.assertEquals("Connect to localhost timed out", ctx.getMessage());
      }
  
      @Test
      public void testConnectTimeoutExceptionFromCauseHostAndRemoteAddress() throws Exception {
          final HttpHost target = new HttpHost("localhost");
          final InetAddress remoteAddress = InetAddress.getByAddress(new byte[] {1,2,3,4});
          final IOException cause = new IOException();
          final ConnectTimeoutException ctx = new ConnectTimeoutException(cause, target, remoteAddress);
          Assert.assertEquals("Connect to localhost [/1.2.3.4] timed out", ctx.getMessage());
      }
  
      @Test
      public void testHttpHostConnectExceptionFromNullCause() {
          final HttpHostConnectException ctx = new HttpHostConnectException(null, null,
                  (InetAddress [])null);
          Assert.assertEquals("Connect to remote host refused", ctx.getMessage());
      }
  
      @Test
      public void testHttpHostConnectExceptionFromCause() {
          final IOException cause = new IOException("something awful");
          final HttpHostConnectException ctx = new HttpHostConnectException(cause, null);
          Assert.assertEquals("Connect to remote host failed: something awful", ctx.getMessage());
      }
  
      @Test
     public void testHttpHostConnectExceptionFromCauseAndHost() {
         final HttpHost target = new HttpHost("localhost");
         final IOException cause = new IOException();
         final HttpHostConnectException ctx = new HttpHostConnectException(cause, target);
         Assert.assertEquals("Connect to localhost refused", ctx.getMessage());
     }
 
     @Test
     public void testHttpHostConnectExceptionFromCauseHostAndRemoteAddress() throws Exception {
         final HttpHost target = new HttpHost("localhost");
         final InetAddress remoteAddress1 = InetAddress.getByAddress(new byte[] {1,2,3,4});
         final InetAddress remoteAddress2 = InetAddress.getByAddress(new byte[] {5,6,7,8});
         final IOException cause = new IOException();
         final HttpHostConnectException ctx = new HttpHostConnectException(cause, target,
                 remoteAddress1, remoteAddress2);
         Assert.assertEquals("Connect to localhost [/1.2.3.4, /5.6.7.8] refused", ctx.getMessage());
     }
 
     @Test
     public void testConnectionPoolTimeoutException() {
         final String msg = "sample exception message";
         ConnectionPoolTimeoutException cptx = new ConnectionPoolTimeoutException(msg);
         Assert.assertFalse(!cptx.toString().contains(msg));
         Assert.assertSame(msg, cptx.getMessage());
 
         cptx = new ConnectionPoolTimeoutException();
         Assert.assertNull(cptx.getMessage());
     }
 
 }