Reflect grouping in directory structure

framework/webclient/README.adoc

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+Tests if `WebClient` works

framework/webclient/build.gradle

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+plugins {
+	id 'java'
+	id 'org.springframework.boot'
+	id 'org.springframework.aot.smoke-test'
+	id 'org.graalvm.buildtools.native'
+}
+
+dependencies {
+	implementation(platform(org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES))
+	implementation("org.springframework.boot:spring-boot-starter-webflux")
+
+	testImplementation("org.springframework.boot:spring-boot-starter-test")
+
+	appTestImplementation(project(":aot-smoke-test-support"))
+	appTestImplementation("org.awaitility:awaitility:4.2.0")
+}
+

framework/webclient/src/appTest/java/com/example/webclient/WebClientApplicationAotTests.java

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+package com.example.webclient;
+
+import java.time.Duration;
+
+import org.awaitility.Awaitility;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIfEnvironmentVariable;
+
+import org.springframework.aot.smoketest.support.assertj.AssertableOutput;
+import org.springframework.aot.smoketest.support.junit.ApplicationTest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ApplicationTest
+class WebClientApplicationAotTests {
+
+	@Test
+	@DisabledIfEnvironmentVariable(named = "CI", matches = "true", disabledReason = "HTTP is blocked on CI")
+	void httpWorks(AssertableOutput output) {
+		Awaitility.await().atMost(Duration.ofSeconds(30)).untilAsserted(() -> {
+			assertThat(output)
+					.hasSingleLineContaining("http: DataDto{url='http://httpbin.org/anything', method='GET'}");
+		});
+	}
+
+	@Test
+	void httpsWorks(AssertableOutput output) {
+		Awaitility.await().atMost(Duration.ofSeconds(30)).untilAsserted(() -> {
+			assertThat(output)
+					.hasSingleLineContaining("https: DataDto{url='https://httpbin.org/anything', method='GET'}");
+		});
+	}
+
+	@Test
+	void serviceWorks(AssertableOutput output) {
+		Awaitility.await().atMost(Duration.ofSeconds(30)).untilAsserted(() -> {
+			assertThat(output).hasSingleLineContaining(
+					"service: ExchangeDataDto{url='https://httpbin.org/anything', method='GET'}");
+		});
+	}
+
+}

framework/webclient/src/main/java/com/example/webclient/CLR.java

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+package com.example.webclient;
+
+import java.time.Duration;
+
+import org.springframework.aot.hint.annotation.RegisterReflectionForBinding;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.WebClient.Builder;
+
+@Component
+@RegisterReflectionForBinding(DataDto.class)
+class CLR implements CommandLineRunner {
+
+	private final Builder webClientBuilder;
+
+	private final DataService dataService;
+
+	CLR(WebClient.Builder webClientBuilder, DataService dataService) {
+		this.webClientBuilder = webClientBuilder;
+		this.dataService = dataService;
+	}
+
+	@Override
+	public void run(String... args) {
+		http();
+		https();
+		service();
+	}
+
+	private void http() {
+		try {
+			WebClient webClient = this.webClientBuilder.baseUrl("http://httpbin.org/").build();
+			DataDto dto = webClient.get().uri("/anything").retrieve().bodyToMono(DataDto.class)
+					.timeout(Duration.ofSeconds(5)).block();
+			System.out.printf("http: %s%n", dto);
+		}
+		catch (Exception ex) {
+			System.out.println("http failed:");
+			ex.printStackTrace(System.out);
+		}
+	}
+
+	private void https() {
+		try {
+			WebClient webClient = this.webClientBuilder.baseUrl("https://httpbin.org/").build();
+			DataDto dto = webClient.get().uri("/anything").retrieve().bodyToMono(DataDto.class)
+					.timeout(Duration.ofSeconds(5)).block();
+			System.out.printf("https: %s%n", dto);
+		}
+		catch (Exception ex) {
+			System.out.println("https failed:");
+			ex.printStackTrace(System.out);
+		}
+	}
+
+	private void service() {
+		try {
+			ExchangeDataDto dto = this.dataService.getData();
+			System.out.printf("service: %s%n", dto);
+		}
+		catch (Exception ex) {
+			System.out.println("service failed:");
+			ex.printStackTrace(System.out);
+		}
+	}
+
+}

framework/webclient/src/main/java/com/example/webclient/DataDto.java

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+package com.example.webclient;
+
+public class DataDto {
+
+	private String url;
+
+	private String method;
+
+	public DataDto() {
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public String getMethod() {
+		return method;
+	}
+
+	public void setMethod(String method) {
+		this.method = method;
+	}
+
+	@Override
+	public String toString() {
+		return "DataDto{" + "url='" + url + '\'' + ", method='" + method + '\'' + '}';
+	}
+
+}

framework/webclient/src/main/java/com/example/webclient/DataService.java

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+package com.example.webclient;
+
+import org.springframework.web.service.annotation.GetExchange;
+
+interface DataService {
+
+	@GetExchange("/anything")
+	ExchangeDataDto getData();
+
+}

framework/webclient/src/main/java/com/example/webclient/ExchangeDataDto.java

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+package com.example.webclient;
+
+public class ExchangeDataDto {
+
+	private String url;
+
+	private String method;
+
+	public ExchangeDataDto() {
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public String getMethod() {
+		return method;
+	}
+
+	public void setMethod(String method) {
+		this.method = method;
+	}
+
+	@Override
+	public String toString() {
+		return "ExchangeDataDto{" + "url='" + url + '\'' + ", method='" + method + '\'' + '}';
+	}
+
+}

framework/webclient/src/main/java/com/example/webclient/WebClientApplication.java

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+package com.example.webclient;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.reactive.function.client.WebClient;
+import org.springframework.web.reactive.function.client.support.WebClientAdapter;
+import org.springframework.web.service.invoker.HttpServiceProxyFactory;
+
+@SpringBootApplication
+public class WebClientApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication application = new SpringApplication(WebClientApplication.class);
+		application.setWebApplicationType(WebApplicationType.NONE);
+		application.run(args);
+		Thread.currentThread().join(); // To be able to measure memory consumption
+	}
+
+	@Bean
+	DataService dataService(WebClient.Builder webClientBuilder) {
+		WebClient webClient = webClientBuilder.baseUrl("https://httpbin.org/").build();
+		HttpServiceProxyFactory factory = HttpServiceProxyFactory.builder(WebClientAdapter.forClient(webClient))
+				.build();
+		return factory.createClient(DataService.class);
+	}
+
+}