io.reactivex.Completable Java Examples

@Test
public void shouldRevokeUserConsents() {
    final String domainId = "domain-1";
    final Domain mockDomain = new Domain();
    mockDomain.setId(domainId);

    final User mockUser = new User();
    mockUser.setId("user-id-1");

    doReturn(Maybe.just(mockDomain)).when(domainService).findById(domainId);
    doReturn(Completable.complete()).when(scopeApprovalService).revokeByUser(eq(domainId), eq(mockUser.getId()), any());

    final Response response = target("domains")
            .path(domainId)
            .path("users")
            .path(mockUser.getId())
            .path("consents")
            .request()
            .delete();

    assertEquals(HttpStatusCode.NO_CONTENT_204, response.getStatus());
}
 

public static Completable dumbTradingLogic(String company, int numberOfShares, io.vertx.workshop.portfolio.reactivex.PortfolioService portfolio, JsonObject quote) {
    if (quote.getString("name").equals(company)) {
        if (TraderUtils.timeToSell()) {
            System.out.println("Trying to sell " + numberOfShares + " " + company);
            return portfolio.rxSell(numberOfShares, quote)
                .doOnSuccess(p -> System.out.println("Sold " + numberOfShares + " of " + company + "!"))
                .doOnError(e -> System.out.println("D'oh, failed to sell " + numberOfShares + " of "
                    + company + ": " + e.getMessage()))
                .toCompletable();
        } else {
            System.out.println("Trying to buy " + numberOfShares + " " + company);
            return portfolio.rxBuy(numberOfShares, quote)
                .doOnSuccess(p -> System.out.println("Bought " + numberOfShares + " of " + company + " !"))
                .doOnError(e -> System.out.println("D'oh, failed to buy " + numberOfShares + " of " + company + " : " + e
                    .getMessage()))
                .toCompletable();
        }
    }

    return Completable.complete();
}
 

@Override
public Completable deployToResteasy(VertxResteasyDeployment deployment) {
	return Completable.defer(() -> {
		JsonArray packages = AppGlobals.get().getConfig().getJsonArray("scan");
		if(packages == null) {
			System.err.println("Not scanning any packages, please specify the 'scan' array of packages in configuration");
		}else {
			String[] packagesToScan = (String[]) packages.getList().toArray(new String[packages.size()]);
			new FastClasspathScanner(packagesToScan)
			.matchClassesWithAnnotation(Path.class, klass -> {
				if(!Modifier.isAbstract(klass.getModifiers()))
					deployment.getActualResourceClasses().add(klass);
			})
			.matchClassesWithAnnotation(Provider.class, klass -> {
				if(!Modifier.isAbstract(klass.getModifiers()))
					deployment.getActualProviderClasses().add(klass);
			})
			.scan();
		}
		return super.deployToResteasy(deployment);
	});
}
 

@Test
public void shouldDelete() {
    final String emailId = "email-1";
    final String domainId = "domain-1";
    final Domain mockDomain = new Domain();
    mockDomain.setId(domainId);

    doReturn(Maybe.just(mockDomain)).when(domainService).findById(domainId);
    doReturn(Completable.complete()).when(emailTemplateService).delete(eq(emailId), any());
    doReturn(Completable.complete()).when(emailManager).deleteEmail(any());

    final Response response = target("domains")
            .path(domainId)
            .path("emails")
            .path(emailId)
            .request().delete();
    assertEquals(HttpStatusCode.NO_CONTENT_204, response.getStatus());
}
 

/**
 * @param config
 * @return
 */
@CheckReturnValue
@NonNull
public static Completable fetches(@NonNull final FirebaseRemoteConfig config) {
    return RxTask.completes(config.fetch()).doOnComplete(new Action() {
        @Override
        public void run() throws Exception {
            config.activateFetched();
        }
    });
}
 

/**
 * @param user
 * @param request
 * @return
 */
@CheckReturnValue
@NonNull
public static Completable updateProfile(
        @NonNull final FirebaseUser user, @NonNull final UserProfileChangeRequest request) {
    return RxTask.completes(new Callable<Task<Void>>() {
        @Override
        public Task<Void> call() throws Exception {
            return user.updateProfile(request);
        }
    });
}
 

private void doOpenSession() {
    this.mediaSession = mediaSessionFactory.newMediaSession();
    Completable
            .fromAction(() -> reportMediaAndState(mediaSession))
            .subscribeOn(schedulersProvider.io())
            .subscribe();
}
 

/**
 * Resolve an asynchronous status and send back the response.
 * By default, the successful status code is 200 OK.
 *
 * @param context     routing context
 * @param asyncResult asynchronous status with no result
 */
protected void sendResponse(RoutingContext context, Completable asyncResult) {
  HttpServerResponse response = context.response();
  if (asyncResult == null) {
    internalError(context, "invalid_status");
  } else {
    asyncResult.subscribe(response::end, ex -> internalError(context, ex));
  }
}
 

private Completable sendMessage(DefaultMessage message, String channelId, Long messagesCount) {
    return Completable.create(emitter -> {
        firestore.collection(COLLECTION_CHANNELS)
                 .document(channelId)
                 .collection(COLLECTION_MESSAGES)
                 .document(messagesCount + "")
                 .set(message)
                 .addOnCompleteListener(task -> {
                     if (task.isSuccessful()) {
                         emitter.onComplete();
                     } else {
                         emitter.onError(task.getException());
                     }
                 });
    }).andThen(Completable.create(emitter -> {
        firestore.collection(COLLECTION_CHANNELS)
                 .document(channelId)
                 .update(KEY_PROPERTY_COUNT, messagesCount + 1)
                 .addOnCompleteListener(task -> {
                     if (task.isSuccessful())
                         emitter.onComplete();
                     else
                         emitter.onError(task.getException());
                 });
    })).observeOn(Schedulers.io())
                      .andThen(Completable.create(insertMessageEmitter -> {
                          message.setChannelId(channelId);
                          roomDb.messageDao().inertMessage(message);
                          insertMessageEmitter.onComplete();
                      })).subscribeOn(Schedulers.io())
                      .observeOn(AndroidSchedulers.mainThread());
}
 

@Override
public final Completable close() {
    if (!closed) {
        return doClose();
    }
    //already closed, nothing to do
    return Completable.complete();
}
 

@SuppressLint("MissingPermission")
public Completable requestLocationUpdates(
    LocationRequest locationRequest, RxLocationCallback locationCallback) {
  return RxTask.toCompletable(
      () ->
          fusedLocationProviderClient.requestLocationUpdates(
              locationRequest, locationCallback, Looper.myLooper()));
}
 

@Test public void completable_assembleInScope_subscribeInScope() {
  Completable source, errorSource;
  try (Scope scope = currentTraceContext.newScope(assemblyContext)) {
    source = Completable.complete()
      .doOnComplete(this::assertInAssemblyContext);
    errorSource = Completable.error(new IllegalStateException())
      .doOnError(t -> assertInAssemblyContext())
      .doOnComplete(this::assertInAssemblyContext);
  }

  subscribeInDifferentContext(source.toObservable(), errorSource.toObservable()).assertResult();
}
 

@Test
public void shouldPropagateAndMarkError() {
    given(circuitBreaker.tryAcquirePermission()).willReturn(true);

    Completable.error(new IOException("BAM!"))
        .compose(CircuitBreakerOperator.of(circuitBreaker))
        .test()
        .assertSubscribed()
        .assertError(IOException.class)
        .assertNotComplete();

    then(circuitBreaker).should()
        .onError(anyLong(), any(TimeUnit.class), any(IOException.class));
    then(circuitBreaker).should(never()).onSuccess(anyLong(), any(TimeUnit.class));
}
 

@Override
protected Exception getFailure(Completable instance) {
    AtomicReference<Exception> reference = new AtomicReference<>();
    try {
        instance.blockingAwait();
    } catch (Exception e) {
        reference.set(e);
    }
    return reference.get();
}
 

private Completable saveBitmapAndUpdateResponse(Bitmap bitmap, Field field) {
  String localFileName = uuidGenerator.generateUuid() + Config.PHOTO_EXT;
  String remoteDestinationPath =
      getRemoteDestinationPath(
          originalObservation.getProject().getId(),
          originalObservation.getForm().getId(),
          originalObservation.getFeature().getId(),
          localFileName);

  photoUpdates.postValue(ImmutableMap.of(field, remoteDestinationPath));

  return storageManager.savePhoto(bitmap, localFileName);
}
 

@Override
public Completable deleteAccount(String address, String password) {
    return Single.fromCallable(() -> findAccount(address))
            .flatMapCompletable(account -> Completable.fromAction(
                    () -> keyStore.deleteAccount(account, password)))
            .subscribeOn(Schedulers.io());
}
 

@Override
public <E extends T> Completable delete(final E entity) {
    return Completable.fromCallable(new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            delegate.delete(entity);
            return null;
        }
    });
}
 

@Test
public void shouldPutObjectWithoutTypeMappingAsCompletable() {
    final PutObjectsStub putStub = PutObjectsStub.newPutStubForOneObjectWithoutTypeMapping();

    final Completable completable = putStub.storIOContentResolver
            .put()
            .object(putStub.items.get(0))
            .withPutResolver(putStub.putResolver)
            .prepare()
            .asRxCompletable();

    putStub.verifyBehaviorForOneObject(completable);
}
 

public Completable send() {
	if(to == null && cc == null && bcc == null)
		throw new IllegalStateException("Missing to, cc or bcc");
	if(subject == null)
		throw new IllegalStateException("Missing subject");
	Mailer mailer = AppGlobals.get().getMailer();
	return mailer.send(this);
}
 

public Completable add(String address, String symbol, int decimals) {
    return walletRepository
            .getDefaultWallet()
            .flatMapCompletable(wallet -> tokenRepository
                    .addToken(wallet, address, symbol, decimals)
                    .observeOn(AndroidSchedulers.mainThread()));
}
 

@Test
public void whenCreateIsCalledAndAnErrorOccursThenObserverOnErrorIsCalled()
        throws Throwable {
    this.expectedException.expectCause(isA(MqttException.class));
    final IMqttAsyncClient client = Mockito.mock(IMqttAsyncClient.class);
    Mockito.when(client.disconnect(Matchers.isNull(),
            Matchers.any(DisconnectFactory.DisconnectActionListener.class)))
            .thenThrow(new MqttException(
                    MqttException.REASON_CODE_CLIENT_CONNECTED));
    final DisconnectFactory factory = new DisconnectFactory(client);
    final Completable obs = factory.create();
    obs.blockingAwait();
}
 

@CheckResult
@NonNull
public static Completable subscribeOn(
        @NonNull StorIOSQLite storIOSQLite,
        @NonNull Completable completable
) {
    final Scheduler scheduler = storIOSQLite.defaultRxScheduler();
    return scheduler != null ? completable.subscribeOn(scheduler) : completable;
}
 

public Completable start(JsonObject defaultConfig, Class<?>... resourceOrProviderClasses){
	/*
	 * OK this sucks: since the rx hooks are static, we can start a second server and the hooks are still there,
	 * which means that the new server's Single flow will capture the existing current AppGlobals, so we reset it
	 * here, even though it's not correct because it should be in susbscribe/create but that'd be too late and that
	 * flow would already be polluted with our globals…
	 */
	AppGlobals.clear();
	appGlobals = AppGlobals.init();
	return Single.<JsonObject>create(s -> {
		setupLogging();

		// Propagate the Resteasy/Redpipe/CDI contexts
		Context.load();

		JsonObject config = loadFileConfig(defaultConfig);
		AppGlobals.get().setConfig(config);
		s.onSuccess(config);
	})
			.flatMap(this::initVertx)
			.flatMapCompletable(vertx -> {
                   this.vertx = vertx;
                   AppGlobals.get().setVertx(this.vertx);
                   return setupPlugins();
               })
               .concatWith(setupTemplateRenderers())
               .andThen(setupResteasy(resourceOrProviderClasses))
               .flatMapCompletable(deployment -> {
                   setupSwagger(deployment);
                   return setupVertx(deployment);
               });
}
 

@Test
public void whenCreateIsCalledAndAnErrorOccursThenObserverOnErrorIsCalled()
        throws Throwable {
    this.expectedException.expectCause(isA(MqttException.class));
    final MqttConnectOptions options = Mockito
            .mock(MqttConnectOptions.class);
    final IMqttAsyncClient client = Mockito.mock(IMqttAsyncClient.class);
    Mockito.when(client.connect(Matchers.same(options), Matchers.isNull(),
            Matchers.any(ConnectFactory.ConnectActionListener.class)))
            .thenThrow(new MqttException(
                    MqttException.REASON_CODE_CLIENT_CONNECTED));
    final ConnectFactory factory = new ConnectFactory(client, options);
    final Completable obs = factory.create();
    obs.blockingAwait();
}
 

/**
 * Check the user account status
 * @param user Authenticated user
 * @return Completable.complete() or Completable.error(error) if account status is not ok
 */
private Completable checkAccountStatus(User user) {
    if (!user.isEnabled()) {
        return Completable.error(new AccountDisabledException("Account is disabled for user " + user.getUsername()));
    }
    return Completable.complete();
}
 

@Override
public Completable intercept(ContainerRequestContext requestContext) {
    if (requestContext.getHeaders().containsKey("throw")) {
        throw new NotAuthorizedException("Surprise!");
    }
    return Completable.complete();
}
 

@Override
public Completable send(Mail email) {
	Single<Optional<Buffer>> htmlRender = email.renderHtml().map(buffer -> Optional.of(buffer)).toSingle(Optional.empty());
	Single<Buffer> textRender = email.renderText();
	return Single.zip(textRender, htmlRender, (text, html) -> {
				send(email, text, html.orElse(null));
				return Completable.complete();
			}).flatMapCompletable(c -> c);
}
 

@Override
public Completable fire(List<Rule> rules, ExecutionContext executionContext) {
    if (rules.isEmpty()) {
        LOGGER.debug("No rules registered!");
        return Completable.complete();
    }

    return Completable.create(emitter -> {
        policyChainProcessorFactory
                .create(resolve(rules), executionContext)
                .handler(executionContext1 -> emitter.onComplete())
                .errorHandler(processorFailure -> emitter.onError(new PolicyChainException(processorFailure.message(), processorFailure.statusCode(), processorFailure.key(), processorFailure.parameters(), processorFailure.contentType())))
                .handle(executionContext);
    });
}
 

@Override
public void start(Promise<Void> startFuture) throws Exception {
  Completable completable = rxStart();
  if (completable != null) {
    completable.subscribe(startFuture::complete, startFuture::fail);
  } else {
    super.start(startFuture);
  }
}
 

@Test public void When_Call_OnLegalMock_Completable_With_Delay_Then_Delay()
    throws NoSuchMethodException {
  Method method = Providers.class.getDeclaredMethod("completable");
  Rx2Retrofit annotation =
      PlaceholderRetrofitDelayedAnnotation.class.getAnnotation(Rx2Retrofit.class);
  Metadata<Rx2Retrofit> metadata = new Metadata(Providers.class,
      method, null, annotation, method.getGenericReturnType());

  Completable completable = (Completable) rx2RetrofitInterceptor.onLegalMock(null, metadata);
  checkDelayCompletable(completable, 100);
}