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Add documentation for GraphQL support (#3756)

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* Add documentation for GraphQL support

* * Fix to the latest Spring for GraphQL
* Mention in the doc an `ExecutionGraphQlRequest` as a request message payload
This commit is contained in:
Artem Bilan
2022-03-22 15:05:39 -04:00
committed by GitHub
parent eaa88cdaa0
commit 67e0599a26
5 changed files with 124 additions and 33 deletions
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46
spring-integration-graphql/src/test/java/org/springframework/integration/graphql/outbound/GraphQlMessageHandlerTests.java
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@@ -29,16 +29,17 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.graphql.GraphQlService;
import org.springframework.graphql.RequestInput;
import org.springframework.graphql.RequestOutput;
import org.springframework.graphql.ExecutionGraphQlRequest;
import org.springframework.graphql.ExecutionGraphQlResponse;
import org.springframework.graphql.ExecutionGraphQlService;
import org.springframework.graphql.data.method.annotation.Argument;
import org.springframework.graphql.data.method.annotation.MutationMapping;
import org.springframework.graphql.data.method.annotation.QueryMapping;
import org.springframework.graphql.data.method.annotation.SubscriptionMapping;
import org.springframework.graphql.data.method.annotation.support.AnnotatedControllerConfigurer;
import org.springframework.graphql.execution.ExecutionGraphQlService;
import org.springframework.graphql.execution.DefaultExecutionGraphQlService;
import org.springframework.graphql.execution.GraphQlSource;
import org.springframework.graphql.support.DefaultExecutionGraphQlRequest;
import org.springframework.integration.channel.FluxMessageChannel;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.config.EnableIntegration;
@@ -94,10 +95,10 @@ public class GraphQlMessageHandlerTests {
StepVerifier.create(
Flux.from(this.resultChannel)
.map(Message::getPayload)
.cast(RequestOutput.class)
.cast(ExecutionGraphQlResponse.class)
)
.consumeNextWith(result -> {
assertThat(result).isInstanceOf(RequestOutput.class);
assertThat(result).isInstanceOf(ExecutionGraphQlResponse.class);
Map<String, Object> data = result.getData();
Map<String, Object> testQuery = (Map<String, Object>) data.get("testQuery");
assertThat(testQuery.get("id")).isEqualTo("test-data");
@@ -105,7 +106,8 @@ public class GraphQlMessageHandlerTests {
.thenCancel()
.verifyLater();
RequestInput payload = new RequestInput("{ testQuery { id } }", null, null, UUID.randomUUID().toString(), null);
ExecutionGraphQlRequest payload = new DefaultExecutionGraphQlRequest("{ testQuery { id } }", null, null,
UUID.randomUUID().toString(), null);
this.inputChannel.send(MessageBuilder.withPayload(payload).build());
verifier.verify(Duration.ofSeconds(10));
@@ -120,11 +122,11 @@ public class GraphQlMessageHandlerTests {
Locale locale = Locale.getDefault();
this.graphQlMessageHandler.setLocale(locale);
Mono<RequestOutput> resultMono =
(Mono<RequestOutput>) this.graphQlMessageHandler.handleRequestMessage(new GenericMessage<>(fakeQuery));
Mono<ExecutionGraphQlResponse> resultMono =
(Mono<ExecutionGraphQlResponse>) this.graphQlMessageHandler.handleRequestMessage(new GenericMessage<>(fakeQuery));
StepVerifier.create(resultMono)
.consumeNextWith(result -> {
assertThat(result).isInstanceOf(RequestOutput.class);
assertThat(result).isInstanceOf(ExecutionGraphQlResponse.class);
Map<String, Object> data = result.getData();
Map<String, Object> testQuery = (Map<String, Object>) data.get("testQuery");
assertThat(testQuery.get("id")).isEqualTo("test-data");
@@ -142,10 +144,10 @@ public class GraphQlMessageHandlerTests {
StepVerifier verifier = StepVerifier.create(
Flux.from(this.resultChannel)
.map(Message::getPayload)
.cast(RequestOutput.class)
.cast(ExecutionGraphQlResponse.class)
)
.consumeNextWith(result -> {
assertThat(result).isInstanceOf(RequestOutput.class);
assertThat(result).isInstanceOf(ExecutionGraphQlResponse.class);
Map<String, Object> data = result.getData();
Map<String, Object> update = (Map<String, Object>) data.get("update");
assertThat(update.get("id")).isEqualTo(fakeId);
@@ -156,8 +158,8 @@ public class GraphQlMessageHandlerTests {
.thenCancel()
.verifyLater();
RequestInput payload =
new RequestInput("mutation { update(id: \"" + fakeId + "\") { id } }", null, null,
ExecutionGraphQlRequest payload =
new DefaultExecutionGraphQlRequest("mutation { update(id: \"" + fakeId + "\") { id } }", null, null,
UUID.randomUUID().toString(), null);
this.inputChannel.send(MessageBuilder.withPayload(payload).build());
@@ -175,8 +177,8 @@ public class GraphQlMessageHandlerTests {
StepVerifier verifier = StepVerifier.create(
Flux.from(this.resultChannel)
.map(Message::getPayload)
.cast(RequestOutput.class)
.mapNotNull(RequestOutput::getData)
.cast(ExecutionGraphQlResponse.class)
.mapNotNull(ExecutionGraphQlResponse::getData)
.cast(SubscriptionPublisher.class)
.map(Flux::from)
.flatMap(data -> data)
@@ -195,8 +197,9 @@ public class GraphQlMessageHandlerTests {
.thenCancel()
.verifyLater();
RequestInput payload =
new RequestInput("subscription { results { id } }", null, null, UUID.randomUUID().toString(), null);
ExecutionGraphQlRequest payload =
new DefaultExecutionGraphQlRequest("subscription { results { id } }", null, null,
UUID.randomUUID().toString(), null);
this.inputChannel.send(MessageBuilder.withPayload(payload).build());
verifier.verify(Duration.ofSeconds(10));
@@ -279,8 +282,7 @@ public class GraphQlMessageHandlerTests {
static class TestConfig {
@Bean
GraphQlMessageHandler handler(GraphQlService graphQlService) {
GraphQlMessageHandler handler(ExecutionGraphQlService graphQlService) {
return new GraphQlMessageHandler(graphQlService);
}
@@ -308,8 +310,8 @@ public class GraphQlMessageHandlerTests {
}
@Bean
GraphQlService graphQlService(GraphQlSource graphQlSource) {
return new ExecutionGraphQlService(graphQlSource);
ExecutionGraphQlService graphQlService(GraphQlSource graphQlSource) {
return new DefaultExecutionGraphQlService(graphQlSource);
}
@Bean