/**
    * Copyright (c) 2004-2011 QOS.ch
    * All rights reserved.
    *
    * Permission is hereby granted, free  of charge, to any person obtaining
    * a  copy  of this  software  and  associated  documentation files  (the
    * "Software"), to  deal in  the Software without  restriction, including
    * without limitation  the rights to  use, copy, modify,  merge, publish,
    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
   * permit persons to whom the Software  is furnished to do so, subject to
   * the following conditions:
   *
   * The  above  copyright  notice  and  this permission  notice  shall  be
   * included in all copies or substantial portions of the Software.
   *
   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   */
  package org.slf4j;
  
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.io.PrintStream;
  import java.util.List;
  import java.util.Random;
  
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  public class IncompatibleMultiBindingAssertionTest {
  
      StringPrintStream sps = new StringPrintStream(System.err);
      PrintStream old = System.err;
      int diff = 1024 + new Random().nextInt(10000);
  
      @Before
      public void setUp() throws Exception {
          System.setErr(sps);
      }
  
      @After
      public void tearDown() throws Exception {
          System.setErr(old);
      }
  
      @Test
      public void smoke() throws Exception {
          try {
              Logger logger = LoggerFactory.getLogger(this.getClass());
              String msg = "hello world " + diff;
              logger.info(msg);
              fail("was expecting NoSuchMethodError");
          } catch (NoSuchMethodError e) {
          }
          List<String> list = sps.stringList;
          assertMsgContains(list, 0, "Class path contains multiple SLF4J bindings.");
          assertMsgContains(list, 1, "Found binding in");
          assertMsgContains(list, 2, "Found binding in");
          assertMsgContains(list, 3, "See http://www.slf4j.org/codes.html");
          assertMsgContains(list, 4, "slf4j-api 1.6.x (or later) is incompatible with this binding");
          assertMsgContains(list, 5, "Your binding is version 1.5.5 or earlier.");
  
      }
  
      void assertMsgContains(List<String> strList, int index, String msg) {
          assertTrue(((String) strList.get(index)).contains(msg));
      }
  }