public void tearDown() throws Exception {
   theDaemon.getLockssRepository(sau1).stopService();
   theDaemon.getNodeManager(sau1).stopService();
   theDaemon.getPluginManager().stopService();
   theDaemon.getHashService().stopService();
   theDaemon.getSystemMetrics().stopService();
   theDaemon.stopDaemon();
   super.tearDown();
 }
 private void measureHashSpeed(SimulatedArchivalUnit sau) throws Exception {
   MessageDigest dig = null;
   try {
     dig = MessageDigest.getInstance("SHA-1");
   } catch (NoSuchAlgorithmException ex) {
     fail("No algorithm.");
   }
   CachedUrlSet set = sau.getAuCachedUrlSet();
   CachedUrlSetHasher hasher = set.getContentHasher(dig);
   SystemMetrics metrics = theDaemon.getSystemMetrics();
   int estimate = metrics.getBytesPerMsHashEstimate(hasher, dig);
   // should be protected against this being zero by MyMockSystemMetrics,
   // but otherwise use the proper calculation.  This avoids test failure
   // due to really slow machines
   assertTrue(estimate > 0);
   long estimatedTime = set.estimatedHashDuration();
   long size = ((Long) PrivilegedAccessor.getValue(set, "totalNodeSize")).longValue();
   assertTrue(size > 0);
   System.out.println("b/ms: " + estimate);
   System.out.println("size: " + size);
   System.out.println("estimate: " + estimatedTime);
   assertEquals(estimatedTime, theDaemon.getHashService().padHashEstimate(size / estimate));
 }