Examples with ConsumeOneAndNeverCompleteInterceptor org.springframework.graphql.web.ConsumeOneAndNeverCompleteInterceptor used on opensource projects

Example 1 with ConsumeOneAndNeverCompleteInterceptor

use of org.springframework.graphql.web.ConsumeOneAndNeverCompleteInterceptor in project spring-graphql by spring-projects.

the class GraphQlWebSocketHandlerTests method clientCompletion.

@Test
void clientCompletion() {
    Sinks.Many<WebSocketMessage> input = Sinks.many().unicast().onBackpressureBuffer();
    input.tryEmitNext(toWebSocketMessage("{\"type\":\"connection_init\"}"));
    input.tryEmitNext(toWebSocketMessage(BOOK_SUBSCRIPTION));
    TestWebSocketSession session = handle(input.asFlux(), new ConsumeOneAndNeverCompleteInterceptor());
    String completeMessage = "{\"id\":\"" + SUBSCRIPTION_ID + "\",\"type\":\"complete\"}";
    StepVerifier.create(session.getOutput()).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.CONNECTION_ACK)).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.NEXT)).then(() -> input.tryEmitNext(toWebSocketMessage(completeMessage))).as("Second subscription with same id is possible only if the first was properly removed").then(() -> input.tryEmitNext(toWebSocketMessage(BOOK_SUBSCRIPTION))).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.NEXT)).then(() -> input.tryEmitNext(toWebSocketMessage(completeMessage))).verifyTimeout(Duration.ofMillis(500));
}

Example 2 with ConsumeOneAndNeverCompleteInterceptor

use of org.springframework.graphql.web.ConsumeOneAndNeverCompleteInterceptor in project spring-graphql by spring-projects.

the class GraphQlWebSocketHandlerTests method clientCompletion.

@Test
void clientCompletion() throws Exception {
    GraphQlWebSocketHandler handler = initWebSocketHandler(new ConsumeOneAndNeverCompleteInterceptor());
    handle(handler, new TextMessage("{\"type\":\"connection_init\"}"), new TextMessage(BOOK_SUBSCRIPTION));
    String completeMessage = "{\"id\":\"" + SUBSCRIPTION_ID + "\",\"type\":\"complete\"}";
    Consumer<String> messageSender = (body) -> {
        try {
            handler.handleTextMessage(this.session, new TextMessage(body));
        } catch (Exception ex) {
            throw new IllegalStateException(ex);
        }
    };
    StepVerifier.create(this.session.getOutput()).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.CONNECTION_ACK)).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.NEXT)).then(() -> messageSender.accept(completeMessage)).as("Second subscription with same id is possible only if the first was properly removed").then(() -> messageSender.accept(BOOK_SUBSCRIPTION)).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.NEXT)).then(() -> messageSender.accept(completeMessage)).verifyTimeout(Duration.ofMillis(500));
}

Example 3 with ConsumeOneAndNeverCompleteInterceptor

use of org.springframework.graphql.web.ConsumeOneAndNeverCompleteInterceptor in project spring-graphql by spring-projects.

the class GraphQlWebSocketHandlerTests method subscriptionExists.

@Test
void subscriptionExists() {
    Flux<WebSocketMessage> messageFlux = Flux.just(toWebSocketMessage("{\"type\":\"connection_init\"}"), toWebSocketMessage(BOOK_SUBSCRIPTION), toWebSocketMessage(BOOK_SUBSCRIPTION));
    TestWebSocketSession session = handle(messageFlux, new ConsumeOneAndNeverCompleteInterceptor());
    // Collect messages until session closed
    List<GraphQlMessage> messages = new ArrayList<>();
    session.getOutput().subscribe((message) -> messages.add(decode(message)));
    StepVerifier.create(session.closeStatus()).expectNext(new CloseStatus(4409, "Subscriber for " + SUBSCRIPTION_ID + " already exists")).expectComplete().verify(TIMEOUT);
    assertThat(messages.size()).isEqualTo(2);
    assertThat(messages.get(0).resolvedType()).isEqualTo(GraphQlMessageType.CONNECTION_ACK);
    assertThat(messages.get(1).resolvedType()).isEqualTo(GraphQlMessageType.NEXT);
}

Example 4 with ConsumeOneAndNeverCompleteInterceptor

use of org.springframework.graphql.web.ConsumeOneAndNeverCompleteInterceptor in project spring-graphql by spring-projects.

the class GraphQlWebSocketHandlerTests method subscriptionExists.

@Test
void subscriptionExists() throws Exception {
    handle(initWebSocketHandler(new ConsumeOneAndNeverCompleteInterceptor()), new TextMessage("{\"type\":\"connection_init\"}"), new TextMessage(BOOK_SUBSCRIPTION), new TextMessage(BOOK_SUBSCRIPTION));
    // Collect messages until session closed
    List<GraphQlMessage> messages = new ArrayList<>();
    this.session.getOutput().subscribe((message) -> messages.add(decode(message)));
    StepVerifier.create(this.session.closeStatus()).expectNext(new CloseStatus(4409, "Subscriber for " + SUBSCRIPTION_ID + " already exists")).expectComplete().verify(TIMEOUT);
    assertThat(messages.size()).isEqualTo(2);
    assertThat(messages.get(0).resolvedType()).isEqualTo(GraphQlMessageType.CONNECTION_ACK);
    assertThat(messages.get(1).resolvedType()).isEqualTo(GraphQlMessageType.NEXT);
}