import com.meterware.httpunit.HttpInternalErrorException; //导入依赖的package包/类
public void testFormUnregister() throws Exception {
  WebResponse resp = wc.getResponse(webedTestLocation
      + "/test/General/testFormUnregister.jsp");
  WebForm form = resp.getForms()[0];
  Button button = form.getButtonWithID("testFormUnregister");
  
  String requestId = form.getParameterValue(Constants.RP_REQUEST_ID);
  wc.getResponse(webedTestLocation + "/unregister?requestid=" + requestId);
  
  try {
    button.click();
    fail("Failed to unregister form action data.");
  } catch (HttpInternalErrorException e) {
  }
}
 

import com.meterware.httpunit.HttpInternalErrorException; //导入依赖的package包/类
public void testTimedExpiryOfActionData() throws Exception {
  WebResponse resp1, resp2;
  WebForm form1, form2;
  
  // Set expiry age low.
  wc.getResponse(webedTestLocation
      + "/test/General/setBundleExpiryAge.jsp?bundleExpiryAge=0");

  // Test that form action data are expired after a short time.
  resp1 = wc.getResponse(webedTestLocation
      + "/test/General/testTimedExpiryOfActionData.jsp");
  form1 = resp1.getForms()[0];
  resp2 = wc.getResponse(webedTestLocation
      + "/test/General/testTimedExpiryOfActionData.jsp");
  form2 = resp2.getForms()[0];
  form2.submit();
  try {
    form1.submit();
    fail("Failed to expire form action data after set expiry time.");
  } catch (HttpInternalErrorException e) {
  }
  
  // Reset expiry.
  wc.getResponse(webedTestLocation
      + "/test/General/setBundleExpiryAge.jsp");

  // Test that form action data are _not_ expired after a short time.
  resp1 = wc.getResponse(webedTestLocation
      + "/test/General/testTimedExpiryOfActionData.jsp");
  form1 = resp1.getForms()[0];
  resp2 = wc.getResponse(webedTestLocation
      + "/test/General/testTimedExpiryOfActionData.jsp");
  form2 = resp2.getForms()[0];
  form2.submit();
  form1.submit();
}
 

import com.meterware.httpunit.HttpInternalErrorException; //导入依赖的package包/类
/**
 * Should not break on media="foo", since foo could be a valid media not enabled at runtime.
 * @param jspName jsp name, with full path
 * @throws Exception any axception thrown during test.
 */
@Override
@Test
public void doTest() throws Exception
{
    // test keep
    WebRequest request = new GetMethodWebRequest(getJspUrl(getJspName()));

    // save previous level, since we are expeting an excetion I don't want to fill logs
    Level previousLevel = Logger.getLogger(ColumnTag.class).getLevel();
    Logger.getLogger(ColumnTag.class).setLevel(Level.OFF);

    try
    {
        runner.getResponse(request);
    }
    catch (HttpInternalErrorException e)
    {
        Assert.fail("Should not get any error also if \"foo\" media type is not defined. " + e.getMessage());
    }
    finally
    {
        Logger.getLogger(ColumnTag.class).setLevel(previousLevel);
    }

    // ok

}