Reflect grouping in directory structure

cloud/cloud-function-web/README.adoc

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+Tests if Spring Cloud Function Web works

cloud/cloud-function-web/build.gradle

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+plugins {
+	id 'java'
+	id 'org.springframework.boot'
+	id 'org.springframework.aot.smoke-test'
+	id 'org.graalvm.buildtools.native'
+}
+
+ext {
+	set('springCloudVersion', "2022.0.0-SNAPSHOT")
+}
+
+dependencies {
+	implementation(platform(org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES))
+	implementation(platform("org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"))
+	implementation("org.springframework.boot:spring-boot-starter")
+	implementation("org.springframework.cloud:spring-cloud-starter-function-web")
+
+	testImplementation("org.springframework.boot:spring-boot-starter-test")
+
+	appTestImplementation(project(":aot-smoke-test-support"))
+	appTestImplementation("org.awaitility:awaitility:4.2.0")
+}
+
+aotSmokeTest {
+	webApplication = true
+}

cloud/cloud-function-web/src/appTest/java/com/example/cloud/function/web/CloudFunctionWebApplicationAotTests.java

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+package com.example.cloud.function.web;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.aot.smoketest.support.junit.ApplicationTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.reactive.server.WebTestClient;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ApplicationTest
+class CloudFunctionWebApplicationAotTests {
+
+	@Test
+	void uppercaseShouldBeInvokable(WebTestClient webTestClient) {
+		webTestClient.post().uri("/uppercase").header("Content-Type", MediaType.TEXT_PLAIN_VALUE).bodyValue("hello")
+				.exchange().expectStatus().isOk().expectBody()
+				.consumeWith((result) -> assertThat(new String(result.getResponseBodyContent())).isEqualTo("HELLO"));
+	}
+
+	@Test
+	void lowercaseShouldBeInvokable(WebTestClient webTestClient) {
+		webTestClient.post().uri("/lowercase").header("Content-Type", MediaType.TEXT_PLAIN_VALUE).bodyValue("HELLO")
+				.exchange().expectStatus().isOk().expectBody()
+				.consumeWith((result) -> assertThat(new String(result.getResponseBodyContent())).isEqualTo("hello"));
+	}
+
+}

cloud/cloud-function-web/src/main/java/com/example/cloud/function/web/CloudFunctionWebApplication.java

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+package com.example.cloud.function.web;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CloudFunctionWebApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(CloudFunctionWebApplication.class, args);
+	}
+
+}

cloud/cloud-function-web/src/main/java/com/example/cloud/function/web/Lowercase.java

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+package com.example.cloud.function.web;
+
+import java.util.Locale;
+import java.util.function.Function;
+
+import org.springframework.stereotype.Component;
+
+@Component
+class Lowercase implements Function<String, String> {
+
+	@Override
+	public String apply(String input) {
+		return input.toLowerCase(Locale.ENGLISH);
+	}
+
+}

cloud/cloud-function-web/src/main/java/com/example/cloud/function/web/Uppercase.java

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+package com.example.cloud.function.web;
+
+import java.util.Locale;
+import java.util.function.Function;
+
+import org.springframework.stereotype.Component;
+
+@Component
+class Uppercase implements Function<String, String> {
+
+	@Override
+	public String apply(String input) {
+		return input.toUpperCase(Locale.ENGLISH);
+	}
+
+}