java/server/test/org/openqa/grid/internal/NewRequestCrashesDuringNewSessionTest.java

/*
Copyright 2011 Selenium committers
Copyright 2011 Software Freedom Conservancy

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package org.openqa.grid.internal;

import static org.openqa.grid.common.RegistrationRequest.APP;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openqa.grid.common.SeleniumProtocol;
import org.openqa.grid.internal.mock.GridHelper;
import org.openqa.grid.internal.mock.MockedRequestHandler;
import org.openqa.grid.web.servlet.handler.SeleniumBasedRequest;

public class NewRequestCrashesDuringNewSessionTest {

  private static Registry registry;
  private static Map<String, Object> ff = new HashMap<String, Object>();
  private static RemoteProxy p1;

  /**
   * create a hub with 1 IE and 1 FF
   */
  @BeforeClass
  public static void setup() {
    registry = Registry.newInstance();
    ff.put(APP, "FF");

    p1 = RemoteProxyFactory.getNewBasicRemoteProxy(ff, "http://machine1:4444", registry);
    registry.add(p1);

  }

  /**
   * check the normal scenario works
   */
  @Test(timeout = 1000)
  public void basic() {
    // should work
    MockedRequestHandler newSessionRequest =GridHelper.createNewSessionHandler(registry, ff);
   newSessionRequest.process();
    TestSession s = newSessionRequest.getSession();
    Assert.assertNotNull(s);
    registry.terminate(s, SessionTerminationReason.CLIENT_STOPPED_SESSION);
    Assert.assertEquals(0, registry.getNewSessionRequestCount());
  }

  /**
   * check that a crashes during the new session request handling doesn't result in a corrupted
   * state
   */
  @Test(timeout = 1000)
  public void requestIsremovedFromTheQeueAfterItcrashes() throws InterruptedException {
    // should work
    try {
      SeleniumBasedRequest newSession = GridHelper.createNewSessionRequest(registry, SeleniumProtocol.WebDriver, ff);
      MockedRequestHandler newSessionRequest =
          new MockedBuggyNewSessionRequestHandler(newSession,null,registry);
      newSessionRequest.process();
    } catch (RuntimeException e) {
      System.out.println(e.getMessage());
    }

    Assert.assertEquals(0, registry.getNewSessionRequestCount());
  }

  @AfterClass
  public static void teardown() {
    registry.stop();
  }

  class MockedBuggyNewSessionRequestHandler extends MockedRequestHandler {


    public MockedBuggyNewSessionRequestHandler(SeleniumBasedRequest request,
        HttpServletResponse response, Registry registry) {
      super(request, response, registry);
    }


    @Override
    public void forwardNewSessionRequestAndUpdateRegistry(TestSession session) {
      throw new RuntimeException("something horrible happened.");
    }
    
  }
}