How to use addHandler method of org.openqa.selenium.grid.web.CombinedHandler class

Best Selenium code snippet using org.openqa.selenium.grid.web.CombinedHandler.addHandler

Source:DistributorTest.java

...142    Node medium = createNode(sessions, caps, 10, 4);143    Node heavy = createNode(sessions, caps, 10, 6);144    Node massive = createNode(sessions, caps, 10, 8);145    CombinedHandler handler = new CombinedHandler();146    handler.addHandler(lightest);147    handler.addHandler(medium);148    handler.addHandler(heavy);149    handler.addHandler(massive);150    Distributor distributor = new LocalDistributor(tracer, new PassthroughHttpClient.Factory<>(handler))151        .add(heavy)152        .add(medium)153        .add(lightest)154        .add(massive);155    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {156      Session session = distributor.newSession(payload);157      assertThat(session.getUri()).isEqualTo(lightest.getStatus().getUri());158    }159  }160  @Test161  public void shouldUseLastSessionCreatedTimeAsTieBreaker() {162    SessionMap sessions = new LocalSessionMap(tracer);163    Node leastRecent = createNode(sessions, caps, 5, 0);164    CombinedHandler handler = new CombinedHandler();165    handler.addHandler(sessions);166    handler.addHandler(leastRecent);167    Distributor distributor = new LocalDistributor(tracer, new PassthroughHttpClient.Factory<>(handler))168        .add(leastRecent);169    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {170      distributor.newSession(payload);171      // Will be "leastRecent" by default172    }173    Node middle = createNode(sessions, caps, 5, 0);174    handler.addHandler(middle);175    distributor.add(middle);176    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {177      Session session = distributor.newSession(payload);178      // Least lightly loaded is middle179      assertThat(session.getUri()).isEqualTo(middle.getStatus().getUri());180    }181    Node mostRecent = createNode(sessions, caps, 5, 0);182    handler.addHandler(mostRecent);183    distributor.add(mostRecent);184    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {185      Session session = distributor.newSession(payload);186      // Least lightly loaded is most recent187      assertThat(session.getUri()).isEqualTo(mostRecent.getStatus().getUri());188    }189    // All the nodes should be equally loaded.190    Map<Capabilities, Integer> expected = mostRecent.getStatus().getAvailable();191    assertThat(leastRecent.getStatus().getAvailable()).isEqualTo(expected);192    assertThat(middle.getStatus().getAvailable()).isEqualTo(expected);193    // All nodes are now equally loaded. We should be going in time order now194    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {195      Session session = distributor.newSession(payload);196      assertThat(session.getUri()).isEqualTo(leastRecent.getStatus().getUri());197    }198  }199  @Test200  public void shouldIncludeHostsThatAreUpInHostList() {201    CombinedHandler handler = new CombinedHandler();202    SessionMap sessions = new LocalSessionMap(tracer);203    handler.addHandler(sessions);204    URI uri = createUri();205    Node alwaysDown = LocalNode.builder(tracer, uri, sessions)206        .add(caps, caps -> new Session(new SessionId(UUID.randomUUID()), uri, caps))207        .advanced()208        .healthCheck(() -> new HealthCheck.Result(false, "Boo!"))209        .build();210    handler.addHandler(alwaysDown);211    UUID expected = UUID.randomUUID();212    Node alwaysUp = LocalNode.builder(tracer, uri, sessions)213        .add(caps, caps -> new Session(new SessionId(expected), uri, caps))214        .advanced()215        .healthCheck(() -> new HealthCheck.Result(true, "Yay!"))216        .build();217    handler.addHandler(alwaysUp);218    LocalDistributor distributor = new LocalDistributor(219        tracer,220        new PassthroughHttpClient.Factory<>(handler));221    handler.addHandler(distributor);222    distributor.add(alwaysDown);223    // Should be unable to create a session because the node is down.224    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {225      assertThatExceptionOfType(SessionNotCreatedException.class)226          .isThrownBy(() -> distributor.newSession(payload));227    }228    distributor.add(alwaysUp);229    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {230      distributor.newSession(payload);231    }232  }233  @Test234  public void shouldNotScheduleAJobIfAllSlotsAreBeingUsed() {235    SessionMap sessions = new LocalSessionMap(tracer);236    CombinedHandler handler = new CombinedHandler();237    Distributor distributor = new LocalDistributor(tracer, new PassthroughHttpClient.Factory<>(handler));238    handler.addHandler(distributor);239    Node node = createNode(sessions, caps, 1, 0);240    handler.addHandler(node);241    distributor.add(node);242    // Use up the one slot available243    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {244      distributor.newSession(payload);245    }246    // Now try and create a session.247    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {248      assertThatExceptionOfType(SessionNotCreatedException.class)249          .isThrownBy(() -> distributor.newSession(payload));250    }251  }252  @Ignore("TODO: allow nodes to indicate that sessions are done")253  @Test254  public void shouldReleaseSlotOnceSessionEnds() {255  }256  @Test257  public void shuldNotStartASessionIfTheCapabilitiesAreNotSupported() {258    CombinedHandler handler = new CombinedHandler();259    LocalSessionMap sessions = new LocalSessionMap(tracer);260    handler.addHandler(handler);261    Distributor distributor = new LocalDistributor(tracer, new PassthroughHttpClient.Factory<>(handler));262    handler.addHandler(distributor);263    Node node = createNode(sessions, caps, 1, 0);264    handler.addHandler(node);265    distributor.add(node);266    ImmutableCapabilities unmatched = new ImmutableCapabilities("browserName", "transit of venus");267    try (NewSessionPayload payload = NewSessionPayload.create(unmatched)) {268      assertThatExceptionOfType(SessionNotCreatedException.class)269          .isThrownBy(() -> distributor.newSession(payload));270    }271  }272  @Test273  public void attemptingToStartASessionWhichFailsMarksAsTheSlotAsAvailable() {274    CombinedHandler handler = new CombinedHandler();275    SessionMap sessions = new LocalSessionMap(tracer);276    handler.addHandler(sessions);277    Node node = LocalNode.builder(tracer, createUri(), sessions)278        .add(caps, caps -> {279          throw new SessionNotCreatedException("OMG");280        })281        .build();282    handler.addHandler(node);283    Distributor distributor = new LocalDistributor(tracer, new PassthroughHttpClient.Factory<>(handler));284    handler.addHandler(distributor);285    distributor.add(node);286    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {287      assertThatExceptionOfType(SessionNotCreatedException.class)288          .isThrownBy(() -> distributor.newSession(payload));289    }290    assertThat(distributor.getStatus().hasCapacity()).isTrue();291  }292  @Test293  public void shouldReturnNodesThatWereDownToPoolOfNodesOnceTheyMarkTheirHealthCheckPasses() {294    CombinedHandler handler = new CombinedHandler();295    SessionMap sessions = new LocalSessionMap(tracer);296    handler.addHandler(sessions);297    AtomicBoolean isUp = new AtomicBoolean(false);298    URI uri = createUri();299    Node node = LocalNode.builder(tracer, uri, sessions)300        .add(caps, caps -> new Session(new SessionId(UUID.randomUUID()), uri, caps))301        .advanced()302        .healthCheck(() -> new HealthCheck.Result(isUp.get(), "TL;DR"))303        .build();304    handler.addHandler(node);305    LocalDistributor distributor = new LocalDistributor(306        tracer,307        new PassthroughHttpClient.Factory<>(handler));308    handler.addHandler(distributor);309    distributor.add(node);310    // Should be unable to create a session because the node is down.311    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {312      assertThatExceptionOfType(SessionNotCreatedException.class)313          .isThrownBy(() -> distributor.newSession(payload));314    }315    // Mark the node as being up316    isUp.set(true);317    // Kick the machinery to ensure that everything is fine.318    distributor.refresh();319    // Because the node is now up and running, we should now be able to create a session320    try (NewSessionPayload payload = NewSessionPayload.create(caps)) {321      distributor.newSession(payload);322    }323  }324  @Test325  @Ignore326  public void shouldPriotizeHostsWithTheMostSlotsAvailableForASessionType() {327    // Consider the case where you have 1 Windows machine and 5 linux machines. All of these hosts328    // can run Chrome and Firefox sessions, but only one can run Edge sessions. Ideally, the machine329    // able to run Edge would be sorted last.330    fail("Write me");331  }332  private Node createNode(SessionMap sessions, Capabilities stereotype, int count, int currentLoad) {333    URI uri = createUri();334    LocalNode.Builder builder = LocalNode.builder(tracer, uri, sessions);335    for (int i = 0; i < count; i++) {336      builder.add(stereotype, caps -> new Session(new SessionId(UUID.randomUUID()), uri, caps));337    }338    LocalNode node = builder.build();339    for (int i = 0; i < currentLoad; i++) {340      // Ignore the session. We're just creating load.341      node.newSession(stereotype);342    }343    return node;344  }345  private URI createUri() {346    try {347      return new URI("http://localhost:" + PortProber.findFreePort());348    } catch (URISyntaxException e) {349      throw new RuntimeException(e);350    }351  }352  private static class CombinedHandler implements Predicate<HttpRequest>, CommandHandler {353    private final Map<Predicate<HttpRequest>, CommandHandler> handlers = new HashMap<>();354    public <X extends Predicate<HttpRequest> & CommandHandler> void addHandler(X handler) {355      handlers.put(handler, handler);356    }357    @Override358    public boolean test(HttpRequest request) {359      return handlers.keySet().stream()360          .map(p -> p.test(request))361          .reduce(Boolean::logicalAnd)362          .orElse(false);363    }364    @Override365    public void execute(HttpRequest req, HttpResponse resp) throws IOException {366      handlers.entrySet().stream()367          .filter(entry -> entry.getKey().test(req))368          .findFirst()...

Source:EndToEndTest.java

...78        nodeUri.toURL(),79        handler,80        HttpClient.Factory.createDefault());81    SessionMap sessions = new LocalSessionMap(tracer, bus);82    handler.addHandler(sessions);83    Distributor distributor = new LocalDistributor(tracer, bus, clientFactory, sessions);84    handler.addHandler(distributor);85    LocalNode node = LocalNode.builder(tracer, bus, clientFactory, nodeUri)86        .add(driverCaps, createFactory(nodeUri))87        .build();88    handler.addHandler(node);89    distributor.add(node);90    Router router = new Router(tracer, clientFactory, sessions, distributor);91    Server<?> server = createServer();92    server.addRoute(Routes.matching(router).using(router));93    server.start();94    exerciseDriver(server);95  }96  @Test97  public void withServers() throws URISyntaxException {98    EventBus bus = ZeroMqEventBus.create(99        new ZContext(),100        "tcp://localhost:" + PortProber.findFreePort(),101        "tcp://localhost:" + PortProber.findFreePort(),102        true);...

Source:Standalone.java

...114      localhostUrl,115      combinedHandler,116      networkOptions.getHttpClientFactory(tracer));117    SessionMap sessions = new LocalSessionMap(tracer, bus);118    combinedHandler.addHandler(sessions);119    Distributor distributor = new LocalDistributor(tracer, bus, clientFactory, sessions, registrationSecret);120    combinedHandler.addHandler(distributor);121    Routable router = new Router(tracer, clientFactory, sessions, distributor)122      .with(networkOptions.getSpecComplianceChecks());123    HttpHandler readinessCheck = req -> {124      boolean ready = sessions.isReady() && distributor.isReady() && bus.isReady();125      return new HttpResponse()126        .setStatus(ready ? HTTP_OK : HTTP_INTERNAL_ERROR)127        .setContent(Contents.utf8String("Standalone is " + ready));128    };129    GraphqlHandler graphqlHandler = new GraphqlHandler(distributor, serverOptions.getExternalUri());130    Routable ui;131    URL uiRoot = getClass().getResource("/javascript/grid-ui/build");132    if (uiRoot != null) {133      ResourceHandler uiHandler = new ResourceHandler(new ClassPathResource(uiRoot, "javascript/grid-ui/build"));134      ui = Route.combine(135        get("/").to(() -> req -> new HttpResponse().setStatus(HTTP_MOVED_TEMP).addHeader("Location", "/ui/index.html")),136        Route.prefix("/ui/").to(Route.matching(req -> true).to(() -> uiHandler)));137    } else {138      Json json = new Json();139      ui = Route.matching(req -> false).to(() -> new NoHandler(json));140    }141    HttpHandler httpHandler = combine(142      ui,143      router,144      Route.prefix("/wd/hub").to(combine(router)),145      Route.post("/graphql").to(() -> graphqlHandler),146      Route.get("/readyz").to(() -> readinessCheck));147    Node node = LocalNodeFactory.create(config);148    combinedHandler.addHandler(node);149    distributor.add(node);150    return new Handlers(httpHandler, new ProxyNodeCdp(clientFactory, node));151  }152  @Override153  protected void execute(Config config) {154    Require.nonNull("Config", config);155    Server<?> server = asServer(config).start();156    BuildInfo info = new BuildInfo();157    LOG.info(String.format(158      "Started Selenium standalone %s (revision %s): %s",159      info.getReleaseLabel(),160      info.getBuildRevision(),161      server.getUrl()));162  }...

Source:RouterTest.java

...68        true);69    handler = new CombinedHandler();70    clientFactory = new PassthroughHttpClient.Factory<>(handler);71    sessions = new LocalSessionMap(tracer, bus);72    handler.addHandler(sessions);73    distributor = new LocalDistributor(tracer, bus, clientFactory, sessions);74    handler.addHandler(distributor);75    router = new Router(tracer, clientFactory, sessions, distributor);76  }77  @Test78  public void shouldListAnEmptyDistributorAsMeaningTheGridIsNotReady() {79    Map<String, Object> status = getStatus(router);80    assertFalse((Boolean) status.get("ready"));81  }82  @Test83  public void addingANodeThatIsDownMeansTheGridIsNotReady() throws URISyntaxException {84    Capabilities capabilities = new ImmutableCapabilities("cheese", "peas");85    URI uri = new URI("http://exmaple.com");86    AtomicBoolean isUp = new AtomicBoolean(false);87    Node node = LocalNode.builder(tracer, bus, clientFactory, uri)88        .add(capabilities, caps -> new Session(new SessionId(UUID.randomUUID()), uri, caps))...

Source:Hub.java

...91      EventBusConfig events = new EventBusConfig(config);92      EventBus bus = events.getEventBus();93      CombinedHandler handler = new CombinedHandler();94      SessionMap sessions = new LocalSessionMap(tracer, bus);95      handler.addHandler(sessions);96      BaseServerOptions serverOptions = new BaseServerOptions(config);97      HttpClient.Factory clientFactory = new RoutableHttpClientFactory(98          serverOptions.getExternalUri().toURL(),99          handler,100          HttpClient.Factory.createDefault());101      Distributor distributor = new LocalDistributor(102          tracer,103          bus,104          clientFactory,105          sessions);106      handler.addHandler(distributor);107      Router router = new Router(tracer, clientFactory, sessions, distributor);108      Server<?> server = new BaseServer<>(109          serverOptions);110      server.addRoute(Routes.matching(router).using(router).decorateWith(W3CCommandHandler::new));111      server.start();112    };113  }114}...

addHandler

Using AI Code Generation

1import org.openqa.selenium.grid.web.CombinedHandler;2import org.openqa.selenium.grid.web.Routable;3import org.openqa.selenium.remote.http.HttpHandler;4import org.openqa.selenium.remote.http.HttpRequest;5import org.openqa.selenium.remote.http.HttpResponse;6import java.util.HashMap;7import java.util.Map;8public class CombinedHandlerExample {9    public static void main(String[] args) {10        Map<String, HttpHandler> routes = new HashMap<>();11        routes.put("/hello", request -> new HttpResponse().setContent("Hello World!"));12        routes.put("/goodbye", request -> new HttpResponse().setContent("Goodbye World!"));13        Map<String, String> methods = new HashMap<>();14        methods.put("/hello", "GET");15        methods.put("/goodbye", "GET");16        Map<String, String> names = new HashMap<>();17        names.put("/hello", "hello");18        names.put("/goodbye", "goodbye");19        CombinedHandler combinedHandler = new CombinedHandler(routes, methods, names);20        combinedHandler.addHandler("/test", request -> new HttpResponse().setContent("Test Route!"), "GET", "test");21        Routable routable = combinedHandler.get("/test");22        Routable routableByName = combinedHandler.get("test");23        HttpHandler handler = routable.getHandler();24        HttpHandler handlerByName = routableByName.getHandler();25        String method = routable.getMethod();26        String methodByName = routableByName.getMethod();27        String name = routable.getName();28        String nameByName = routableByName.getName();29        HttpResponse response = handler.execute(new HttpRequest("GET", "/test"));30        HttpResponse responseByName = handlerByName.execute(new HttpRequest("GET", "/test"));31        System.out.println(response.getContentString());32        System.out.println(responseByName.getContentString());33    }34}

addHandler

Using AI Code Generation

1CombinedHandler combinedHandler = new CombinedHandler();2combinedHandler.addHandler(new MyCustomHandler());3CombinedHandler combinedHandler = new CombinedHandler();4combinedHandler.addHandler(new MyCustomHandler());5CombinedHandler combinedHandler = new CombinedHandler();6combinedHandler.addHandler(new MyCustomHandler());7CombinedHandler combinedHandler = new CombinedHandler();8combinedHandler.addHandler(new MyCustomHandler());9CombinedHandler combinedHandler = new CombinedHandler();10combinedHandler.addHandler(new MyCustomHandler());11CombinedHandler combinedHandler = new CombinedHandler();12combinedHandler.addHandler(new MyCustomHandler());13CombinedHandler combinedHandler = new CombinedHandler();14combinedHandler.addHandler(new MyCustomHandler());15CombinedHandler combinedHandler = new CombinedHandler();16combinedHandler.addHandler(new MyCustomHandler());17CombinedHandler combinedHandler = new CombinedHandler();18combinedHandler.addHandler(new MyCustomHandler());

addHandler

Using AI Code Generation

1import org.openqa.selenium.grid.web.CombinedHandler;2import org.openqa.selenium.grid.web.Routable;3import org.openqa.selenium.grid.web.Routes;4import org.openqa.selenium.remote.http.HttpHandler;5import org.openqa.selenium.remote.http.HttpRequest;6import org.openqa.selenium.remote.http.HttpResponse;7CombinedHandler combinedHandler = new CombinedHandler();8Routable routable = new Routable() {9  public void addRoutes(Routes routes) {10    routes.add(new Route("/path") {11      public HttpHandler createHandler(HttpRequest request) {12        return new HttpHandler() {13          public HttpResponse execute(HttpRequest request) throws IOException {14            return new HttpResponse().setContent(new StringContent("Hello World"));15          }16        };17      }18    });19  }20};21combinedHandler.addHandler(routable);22HttpHandler handler = combinedHandler.getHandler();23HttpResponse response = handler.execute(new HttpRequest("GET", "/path"));24System.out.println(response.getContentString());25Routes routes = combinedHandler.getRoutes();26System.out.println(routes);27Route newRoute = new Route("/newPath") {28  public HttpHandler createHandler(HttpRequest request) {29    return new HttpHandler() {30      public HttpResponse execute(HttpRequest request) throws IOException {31        return new HttpResponse().setContent(new StringContent("Hello World"));32      }33    };34  }35};36routes.add(newRoute);37System.out.println(routes);38HttpHandler newHandler = combinedHandler.getHandler();39HttpResponse newResponse = newHandler.execute(new HttpRequest("GET", "/newPath"));40System.out.println(newResponse.getContentString());41Routable newRoutable = new Routable() {

addHandler

Using AI Code Generation

1CombinedHandler combinedHandler = new CombinedHandler();2combinedHandler.addHandler(new HealthCheckHandler());3combinedHandler.addHandler(new SessionHandler());4combinedHandler.addHandler(new StaticContentHandler());5combinedHandler.addHandler(new NewSessionQueuer());6combinedHandler.addHandler(new Distributor());7CompositeHandler compositeHandler = new CompositeHandler();8compositeHandler.addHandler(new HealthCheckHandler());9compositeHandler.addHandler(new SessionHandler());10compositeHandler.addHandler(new StaticContentHandler());11compositeHandler.addHandler(new NewSessionQueuer());12compositeHandler.addHandler(new Distributor());13RoutingHandler routingHandler = new RoutingHandler();14routingHandler.addHandler(new HealthCheckHandler());15routingHandler.addHandler(new SessionHandler());16routingHandler.addHandler(new StaticContentHandler());17routingHandler.addHandler(new NewSessionQueuer());18routingHandler.addHandler(new Distributor());19RoutingHandler routingHandler = new RoutingHandler();20routingHandler.addHandler(new HealthCheckHandler());21routingHandler.addHandler(new SessionHandler());22routingHandler.addHandler(new StaticContentHandler());23routingHandler.addHandler(new NewSessionQueuer());24routingHandler.addHandler(new Distributor());25RoutingHandler routingHandler = new RoutingHandler();26routingHandler.addHandler(new HealthCheckHandler());27routingHandler.addHandler(new SessionHandler());28routingHandler.addHandler(new StaticContentHandler());29routingHandler.addHandler(new NewSessionQueuer());30routingHandler.addHandler(new Distributor());31RoutingHandler routingHandler = new RoutingHandler();32routingHandler.addHandler(new HealthCheckHandler());33routingHandler.addHandler(new SessionHandler());34routingHandler.addHandler(new StaticContentHandler());35routingHandler.addHandler(new NewSessionQueuer());36routingHandler.addHandler(new Distributor());37RoutingHandler routingHandler = new RoutingHandler();38routingHandler.addHandler(new HealthCheckHandler());39routingHandler.addHandler(new SessionHandler());40routingHandler.addHandler(new StaticContentHandler());41routingHandler.addHandler(new NewSessionQueuer());42routingHandler.addHandler(new Distributor());43RoutingHandler routingHandler = new RoutingHandler();44routingHandler.addHandler(new HealthCheckHandler());45routingHandler.addHandler(new SessionHandler());46routingHandler.addHandler(new StaticContentHandler());47routingHandler.addHandler(new

addHandler

Using AI Code Generation

1CombinedHandler combinedHandler = new CombinedHandler();2combinedHandler.addHandler("/mynewhandler", new MyNewHandler());3public class MyNewHandler implements HttpHandler {4    public HttpResponse handle(HttpRequest request) throws UncheckedIOException {5    }6}7public class MyNewHandler implements HttpHandler {8    public HttpResponse handle(HttpRequest request) throws UncheckedIOException {9    }10}

addHandler

Using AI Code Generation

1import org.openqa.selenium.grid.config.Config;2import org.openqa.selenium.grid.web.CombinedHandler;3import org.openqa.selenium.grid.web.Routable;4import org.openqa.selenium.remote.http.HttpMethod;5import org.openqa.selenium.remote.http.HttpRequest;6import org.openqa.selenium.remote.http.HttpResponse;7import org.openqa.selenium.remote.http.Route;8import java.util.Objects;9import java.util.logging.Logger;10public class AddHandlerExample {11  private static final Logger LOG = Logger.getLogger(AddHandlerExample.class.getName());12  private static final String EXAMPLE_PROPERTY = "example.property";13  public static void main(String[] args) {14    Config config = new Config();15    String exampleProperty = config.get(EXAMPLE_PROPERTY).get();16    Routable routable = new Routable() {17      public void addRoutes(Route route) {18          .get(exampleProperty, new Route.Handler() {19            public void execute(HttpRequest req, HttpResponse resp) {20              LOG.info("exampleProperty: " + exampleProperty);21            }22          });23      }24    };25    CombinedHandler combinedHandler = new CombinedHandler();26    combinedHandler.addHandler(routable

addHandler

Using AI Code Generation

1function addHandlerToCombinedHandler(handler, path) {2    combinedHandler.addHandler(handler, path);3    return combinedHandler;4}5function addHandlerToCombinedHandler(handler, path) {6    combinedHandler.addHandler(handler, path);7    return combinedHandler;8}9function addHandlerToCombinedHandler(handler, path) {10    combinedHandler.add(handler, path);11    return combinedHandler;12}13function addHandlerToCombinedHandler(handler, path) {14    combinedHandler.add(handler, path);15    return combinedHandler;16}

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