/**
   * The added suite will be always executed locally, but in parallel with other locally or remotely
   * running tests. This comes handy for tests that cannot be distributed for some environmental
   * reasons, but still would benefit from parallel execution.
   *
   * <p>Note, that local suites will be executed on local node even if grid topology only allows
   * remote nodes.
   *
   * @param localSuite Test to execute locally in parallel with other local or distributed tests.
   */
  @SuppressWarnings({"TypeMayBeWeakened"})
  public void addTest(GridJunit3LocalTestSuite localSuite) {
    if (!locTests.contains(localSuite.getName())) {
      locTests.add(localSuite.getName());
    }

    addTest((Test) localSuite);
  }
  /**
   * Adds a test to be executed on the grid. In case of test suite, all tests inside of test suite
   * will be executed sequentially on some remote node.
   *
   * @param test Test to add.
   */
  @Override
  public void addTest(Test test) {
    if (copy == null) {
      copy = new TestSuite(getName());
    }

    // Add test to the list of local ones.
    if (test instanceof GridJunit3LocalTestSuite) {
      String testName = ((TestSuite) test).getName();

      if (!locTests.contains(testName)) {
        locTests.add(testName);
      }
    }

    if (test instanceof GridJunit3TestSuite) {
      copy.addTest(((GridJunit3TestSuite) test).copy);

      super.addTest(new GridJunit3TestSuiteProxy(((GridJunit3TestSuite) test).copy, factory));
    } else if (test instanceof GridJunit3TestSuiteProxy) {
      copy.addTest(((GridJunit3TestSuiteProxy) test).getOriginal());

      super.addTest(test);
    } else if (test instanceof GridJunit3TestCaseProxy) {
      copy.addTest(((GridJunit3TestCaseProxy) test).getGridGainJunit3OriginalTestCase());

      super.addTest(test);
    } else if (test instanceof TestSuite) {
      copy.addTest(test);

      super.addTest(new GridJunit3TestSuiteProxy((TestSuite) test, factory));
    } else {
      assert test instanceof TestCase
          : "Test must be either instance of TestSuite or TestCase: " + test;

      copy.addTest(test);

      super.addTest(factory.createProxy((TestCase) test));
    }
  }
  /**
   * Runs all tests belonging to this test suite on the grid.
   *
   * @param result Test result collector.
   */
  @Override
  public void run(TestResult result) {
    if (isDisabled) {
      copy.run(result);
    } else {
      GridTestRouter router = createRouter();

      Grid grid = startGrid();

      try {
        List<GridTaskFuture<?>> futs = new ArrayList<GridTaskFuture<?>>(testCount());

        List<GridJunit3SerializableTest> tests =
            new ArrayList<GridJunit3SerializableTest>(testCount());

        for (int i = 0; i < testCount(); i++) {
          Test junit = testAt(i);

          GridJunit3SerializableTest test;

          if (junit instanceof TestSuite) {
            test = new GridJunit3SerializableTestSuite((TestSuite) junit);
          } else {
            assert junit instanceof TestCase
                : "Test must be either TestSuite or TestCase: " + junit;

            test = new GridJunit3SerializableTestCase((TestCase) junit);
          }

          tests.add(test);

          if (clsLdr == null) {
            clsLdr = U.detectClassLoader(junit.getClass());
          }

          futs.add(
              grid.execute(
                  new GridJunit3Task(junit.getClass(), clsLdr),
                  new GridJunit3Argument(router, test, locTests.contains(test.getName())),
                  timeout));
        }

        for (int i = 0; i < testCount(); i++) {
          GridTaskFuture<?> fut = futs.get(i);

          GridJunit3SerializableTest origTest = tests.get(i);

          try {
            GridJunit3SerializableTest resTest = (GridJunit3SerializableTest) fut.get();

            origTest.setResult(resTest);

            origTest.getTest().run(result);
          } catch (GridException e) {
            handleFail(result, origTest, e);
          }
        }
      } finally {
        stopGrid();
      }
    }
  }