code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2017 Daniel Naber (http://www.danielnaber.de)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  package org.languagetool.server;
  
  import org.junit.Test;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.Assert.*;
  
  public class ErrorRequestLimiterTest {
    
    @Test
    public void testErrorLimiter() throws InterruptedException {
      ErrorRequestLimiter limiter = new ErrorRequestLimiter(3, 1);
      Map<String, List<String>> header = new HashMap<>(); // not relevant for test
      Map<String, String> params = new HashMap<>(); // not relevant for test
      String ip1 = "192.168.0.1";
      String ip2 = "192.168.0.2";
      assertTrue(limiter.wouldAccessBeOkay(ip1, params, header));
      assertTrue(limiter.wouldAccessBeOkay(ip2, params, header));
      limiter.logAccess(ip1, header, params);
      limiter.logAccess(ip1, header, params);
      limiter.logAccess(ip1, header, params);
      limiter.logAccess(ip1, header, params);
      assertFalse(limiter.wouldAccessBeOkay(ip1, params, header));
      assertTrue(limiter.wouldAccessBeOkay(ip2, params, header));
      Thread.sleep(1050);
      assertTrue(limiter.wouldAccessBeOkay(ip1, params, header));
    }
  
  }
  