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

Example 1 with WebGraphQlHandler

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

the class GraphQlWebSocketHandlerTests method errorMessagePayloadIsArray.

@Test
void errorMessagePayloadIsArray() {
    final String GREETING_QUERY = "{" + "\"id\":\"" + SUBSCRIPTION_ID + "\"," + "\"type\":\"subscribe\"," + "\"payload\":{\"query\": \"" + "  subscription TestTypenameSubscription {" + "    greeting" + "  }\"}" + "}";
    String schema = "type Subscription { greeting: String! } type Query { greetingUnused: String! }";
    WebGraphQlHandler initHandler = GraphQlSetup.schemaContent(schema).subscriptionFetcher("greeting", env -> Flux.just("a", null, "b")).webInterceptor().toWebGraphQlHandler();
    GraphQlWebSocketHandler handler = new GraphQlWebSocketHandler(initHandler, ServerCodecConfigurer.create(), Duration.ofSeconds(60));
    TestWebSocketSession session = new TestWebSocketSession(Flux.just(toWebSocketMessage("{\"type\":\"connection_init\"}"), toWebSocketMessage(GREETING_QUERY)));
    handler.handle(session).block(TIMEOUT);
    StepVerifier.create(session.getOutput()).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.CONNECTION_ACK)).consumeNextWith((message) -> {
        GraphQlMessage actual = decode(message);
        assertThat(actual.getId()).isEqualTo(SUBSCRIPTION_ID);
        assertThat(actual.resolvedType()).isEqualTo(GraphQlMessageType.NEXT);
        assertThat(actual.<Map<String, Object>>getPayload()).extractingByKey("data", as(InstanceOfAssertFactories.map(String.class, Object.class))).containsEntry("greeting", "a");
    }).consumeNextWith((message) -> {
        GraphQlMessage actual = decode(message);
        assertThat(actual.getId()).isEqualTo(SUBSCRIPTION_ID);
        assertThat(actual.resolvedType()).isEqualTo(GraphQlMessageType.ERROR);
        assertThat(actual.<List<Map<String, Object>>>getPayload()).asList().hasSize(1).allSatisfy(theError -> assertThat(theError).asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class)).hasSize(3).hasEntrySatisfying("locations", loc -> assertThat(loc).asList().isEmpty()).hasEntrySatisfying("message", msg -> assertThat(msg).asString().contains("null")).extractingByKey("extensions", as(InstanceOfAssertFactories.map(String.class, Object.class))).containsEntry("classification", "DataFetchingException"));
    }).expectComplete().verify(TIMEOUT);
}

Example 2 with WebGraphQlHandler

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

the class GraphQlWebSocketHandlerTests method errorMessagePayloadIsCorrectArray.

@Test
void errorMessagePayloadIsCorrectArray() throws Exception {
    final String GREETING_QUERY = "{" + "\"id\":\"" + SUBSCRIPTION_ID + "\"," + "\"type\":\"subscribe\"," + "\"payload\":{\"query\": \"" + "  subscription TestTypenameSubscription {" + "    greeting" + "  }\"}" + "}";
    String schema = "type Subscription { greeting: String! }type Query { greetingUnused: String! }";
    WebGraphQlHandler initHandler = GraphQlSetup.schemaContent(schema).subscriptionFetcher("greeting", env -> Flux.just("a", null, "b")).webInterceptor().toWebGraphQlHandler();
    GraphQlWebSocketHandler handler = new GraphQlWebSocketHandler(initHandler, converter, Duration.ofSeconds(60));
    handle(handler, new TextMessage("{\"type\":\"connection_init\"}"), new TextMessage(GREETING_QUERY));
    StepVerifier.create(this.session.getOutput()).consumeNextWith((message) -> assertMessageType(message, GraphQlMessageType.CONNECTION_ACK)).consumeNextWith((message) -> {
        GraphQlMessage actual = decode(message);
        assertThat(actual.getId()).isEqualTo(SUBSCRIPTION_ID);
        assertThat(actual.resolvedType()).isEqualTo(GraphQlMessageType.NEXT);
        assertThat(actual.<Map<String, Object>>getPayload()).extractingByKey("data", as(InstanceOfAssertFactories.map(String.class, Object.class))).containsEntry("greeting", "a");
    }).consumeNextWith((message) -> {
        GraphQlMessage actual = decode(message);
        assertThat(actual.getId()).isEqualTo(SUBSCRIPTION_ID);
        assertThat(actual.resolvedType()).isEqualTo(GraphQlMessageType.ERROR);
        assertThat(actual.<List<Map<String, Object>>>getPayload()).asList().hasSize(1).allSatisfy(theError -> assertThat(theError).asInstanceOf(InstanceOfAssertFactories.map(String.class, Object.class)).hasSize(3).hasEntrySatisfying("locations", loc -> assertThat(loc).asList().isEmpty()).hasEntrySatisfying("message", msg -> assertThat(msg).asString().contains("null")).extractingByKey("extensions", as(InstanceOfAssertFactories.map(String.class, Object.class))).containsEntry("classification", "DataFetchingException"));
    }).then(this.session::close).expectComplete().verify(TIMEOUT);
}

Example 3 with WebGraphQlHandler

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

the class QueryByExampleDataFetcherJpaTests method shouldFetchSingleItemsWithInterfaceProjection.

@Test
void shouldFetchSingleItemsWithInterfaceProjection() {
    Book book = new Book(42L, "Hitchhiker's Guide to the Galaxy", new Author(0L, "Douglas", "Adams"));
    repository.save(book);
    DataFetcher<?> fetcher = QueryByExampleDataFetcher.builder(repository).projectAs(BookProjection.class).single();
    WebGraphQlHandler handler = graphQlSetup("bookById", fetcher).toWebGraphQlHandler();
    Mono<WebOutput> outputMono = handler.handleRequest(input("{ bookById(id: 42) {name}}"));
    Book actualBook = GraphQlResponse.from(outputMono).toEntity("bookById", Book.class);
    assertThat(actualBook.getName()).isEqualTo("Hitchhiker's Guide to the Galaxy by Douglas Adams");
}

Example 4 with WebGraphQlHandler

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

the class QueryByExampleDataFetcherReactiveMongoDbTests method shouldFetchSingleItemsReactivelyWithDtoProjection.

@Test
void shouldFetchSingleItemsReactivelyWithDtoProjection() {
    Book book = new Book("42", "Hitchhiker's Guide to the Galaxy", new Author("0", "Douglas", "Adams"));
    repository.save(book).block();
    DataFetcher<?> fetcher = QueryByExampleDataFetcher.builder(repository).projectAs(BookDto.class).single();
    WebGraphQlHandler handler = graphQlSetup("bookById", fetcher).toWebGraphQlHandler();
    Mono<WebOutput> outputMono = handler.handleRequest(input("{ bookById(id: 42) {name}}"));
    Book actualBook = GraphQlResponse.from(outputMono).toEntity("bookById", Book.class);
    assertThat(actualBook.getName()).isEqualTo("The book is: Hitchhiker's Guide to the Galaxy");
}

Example 5 with WebGraphQlHandler

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

the class QuerydslDataFetcherTests method shouldFetchSingleItemsWithInterfaceProjection.

@Test
void shouldFetchSingleItemsWithInterfaceProjection() {
    Book book = new Book(42L, "Hitchhiker's Guide to the Galaxy", new Author(0L, "Douglas", "Adams"));
    mockRepository.save(book);
    DataFetcher<?> fetcher = QuerydslDataFetcher.builder(mockRepository).projectAs(BookProjection.class).single();
    WebGraphQlHandler handler = graphQlSetup("bookById", fetcher).toWebGraphQlHandler();
    Mono<WebOutput> outputMono = handler.handleRequest(input("{ bookById(id: 42) {name}}"));
    Book actualBook = GraphQlResponse.from(outputMono).toEntity("bookById", Book.class);
    assertThat(actualBook.getName()).isEqualTo("Hitchhiker's Guide to the Galaxy by Douglas Adams");
}