code: @Test public void testShutdown() throws Exception {
    HttpConnectionFactory connFactory=Mockito.mock(HttpConnectionFactory.class);
    HttpConnection conn1=Mockito.mock(HttpConnection.class);
    Mockito.when(connFactory.create(Mockito.eq("somehost"))).thenReturn(conn1);
    HttpConnection conn2=Mockito.mock(HttpConnection.class);
    Mockito.when(connFactory.create(Mockito.eq("otherhost"))).thenReturn(conn2);
    LocalConnPool pool=new LocalConnPool(connFactory,2,2);
    Future<LocalPoolEntry> future1=pool.lease("somehost",null);
    LocalPoolEntry entry1=future1.get(1,TimeUnit.SECONDS);
    Assert.assertNotNull(entry1);
    Future<LocalPoolEntry> future2=pool.lease("otherhost",null);
    LocalPoolEntry entry2=future2.get(1,TimeUnit.SECONDS);
    Assert.assertNotNull(entry2);
    pool.release(entry2,true);
    PoolStats totals=pool.getTotalStats();
    Assert.assertEquals(1,totals.getAvailable());
    Assert.assertEquals(1,totals.getLeased());
    pool.shutdown(1000);
    Assert.assertTrue(pool.isShutdown());
    pool.shutdown(1000);
    pool.shutdown(1000);
    Mockito.verify(conn1,Mockito.atLeastOnce()).close();
    Mockito.verify(conn2,Mockito.atLeastOnce()).close();
    try {
      pool.lease("somehost",null);
      Assert.fail("IllegalStateException should have been thrown");
    }
   catch (  IllegalStateException expected) {
    }
    pool.release(new LocalPoolEntry("somehost",Mockito.mock(HttpConnection.class)),true);
  }
  