/** @throws Exception If failed. */
  @SuppressWarnings({"SynchronizationOnLocalVariableOrMethodParameter"})
  public void testStartMultipleGridsFromSpring() throws Exception {
    File cfgFile =
        GridTestUtils.resolveIgnitePath(
            GridTestProperties.getProperty("loader.self.multipletest.config"));

    assert cfgFile != null;

    String path = cfgFile.getAbsolutePath();

    info("Loading Grid from configuration file: " + path);

    final GridTuple<IgniteState> gridState1 = F.t(null);
    final GridTuple<IgniteState> gridState2 = F.t(null);

    final Object mux = new Object();

    IgnitionListener factoryLsnr =
        new IgnitionListener() {
          @Override
          public void onStateChange(String name, IgniteState state) {
            synchronized (mux) {
              if ("grid-factory-test-1".equals(name)) gridState1.set(state);
              else if ("grid-factory-test-2".equals(name)) gridState2.set(state);
            }
          }
        };

    G.addListener(factoryLsnr);

    G.start(path);

    assert G.ignite("grid-factory-test-1") != null;
    assert G.ignite("grid-factory-test-2") != null;

    synchronized (mux) {
      assert gridState1.get() == STARTED
          : "Invalid grid state [expected=" + STARTED + ", returned=" + gridState1 + ']';
      assert gridState2.get() == STARTED
          : "Invalid grid state [expected=" + STARTED + ", returned=" + gridState2 + ']';
    }

    G.stop("grid-factory-test-1", true);
    G.stop("grid-factory-test-2", true);

    synchronized (mux) {
      assert gridState1.get() == STOPPED
          : "Invalid grid state [expected=" + STOPPED + ", returned=" + gridState1 + ']';
      assert gridState2.get() == STOPPED
          : "Invalid grid state [expected=" + STOPPED + ", returned=" + gridState2 + ']';
    }
  }
  /** @throws Exception If failed. */
  public void testStartGridWithConfigUrl() throws Exception {
    GridEmbeddedHttpServer srv = null;
    String gridName = "grid_with_url_config";

    try {
      srv =
          GridEmbeddedHttpServer.startHttpServer()
              .withFileDownloadingHandler(
                  null,
                  GridTestUtils.resolveIgnitePath(
                      "modules/core/src/test/config/default-spring-url-testing.xml"));

      Ignite ignite = G.start(new URL(srv.getBaseUrl()));

      assert gridName.equals(ignite.name()) : "Unexpected grid name: " + ignite.name();
    } finally {
      if (srv != null) srv.stop(1);

      G.stop(gridName, false);
    }
  }