SpringBoot to Micronaut Framework Actuator [ci skip]

buildSrc/src/main/java/io/spring/start/SpringBootStarterActuator.java

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+/*
+ * Copyright 2017-2023 original authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.spring.start;
+
+import io.micronaut.core.annotation.NonNull;
+import io.micronaut.starter.application.generator.GeneratorContext;
+import jakarta.inject.Singleton;
+import io.micronaut.starter.build.dependencies.Dependency;
+import static io.spring.start.SpringBootDependencies.GROUP_ID_ORG_SPRINGFRAMEWORK_BOOT;
+
+@Singleton
+public class SpringBootStarterActuator implements SpringBootStarterFeature {
+    public static final String NAME = "spring-boot-starter-actuator";
+    public static final String ARTIFACT_ID_SPRING_BOOT_STARTER_ACTUATOR = "spring-boot-starter-actuator";
+
+    public static final Dependency.Builder DEPENDENCY_SPRINGBOOT_STARTER_ACTUATOR = Dependency.builder()
+            .groupId(GROUP_ID_ORG_SPRINGFRAMEWORK_BOOT)
+            .artifactId(ARTIFACT_ID_SPRING_BOOT_STARTER_ACTUATOR)
+            .compile();
+
+    @Override
+    @NonNull
+    public String getName() {
+        return NAME;
+    }
+
+    @Override
+    public String getTitle() {
+        return "Spring Starter Actuator";
+    }
+
+    @Override
+    @NonNull
+    public String getDescription() {
+        return "Additional features to help you monitor and manage your application";
+    }
+
+    @Override
+    public void apply(GeneratorContext generatorContext) {
+        generatorContext.addDependency(DEPENDENCY_SPRINGBOOT_STARTER_ACTUATOR);
+    }
+
+}

guides/spring-boot-to-micronaut-actuator/metadata.json

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+{
+  "title": "Health Endpoint - Spring Boot to Micronaut Framework",
+  "intro": "This guide shows compares how to exposes a Health endpoint in a Spring Boot application vs a Micronaut Framework application.",
+  "authors": ["Sergio del Amo"],
+  "tags": ["spring-boot"],
+  "categories": ["Spring Boot to Micronaut Framework"],
+  "publicationDate": "2023-07-24",
+  "languages": ["java"],
+  "apps": [
+    {
+      "framework": "Spring Boot",
+      "testFramework": "junit",
+      "name": "springboot",
+      "features": ["spring-boot-starter-web", "spring-boot-starter-actuator"]
+    },
+    {
+      "name": "micronautframework",
+      "features": ["management"]
+    }
+  ]
+}

guides/spring-boot-to-micronaut-actuator/micronautframework/java/src/main/resources/application.properties

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+micronaut.application.name=micronautguide
+#tag::endpointsallpath[]
+endpoints.all.path=/actuator
+#end::endpointsallpath[]

guides/spring-boot-to-micronaut-actuator/micronautframework/java/src/test/java/example/micronaut/HealthTest.java

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+package example.micronaut;
+
+import io.micronaut.http.HttpResponse;
+import io.micronaut.http.HttpStatus;
+import io.micronaut.http.client.BlockingHttpClient;
+import io.micronaut.http.client.HttpClient;
+import io.micronaut.http.client.annotation.Client;
+import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
+import org.junit.jupiter.api.Test;
+import java.util.Optional;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@MicronautTest
+class HealthTest {
+    @Test
+    void healthEndpointReturnsOkAndStatusUp(@Client("/") HttpClient httpClient) {
+        BlockingHttpClient client = httpClient.toBlocking();
+        String url = "/actuator/health";
+        HttpResponse<String> response = client.exchange(url, String.class);
+        assertEquals(HttpStatus.OK, response.getStatus());
+        Optional<String> jsonOptional = response.getBody();
+        assertTrue(jsonOptional.isPresent());
+        String json = jsonOptional.get();
+        assertNotNull(json);
+        assertEquals("{\"status\":\"UP\"}", json);
+    }
+}

guides/spring-boot-to-micronaut-actuator/spring-boot-to-micronaut-actuator.adoc

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+common:header-top.adoc[]
+
+== Sample Project
+
+You can link:@sourceDir@.zip[download a sample application] with the code examples shown in this article.
+
+== Introduction
+
+
+
+== Next steps
+
+Read more about https://micronaut-projects.github.io/micronaut-spring/latest/guide/[Micronaut Spring].
+
+common:helpWithMicronaut.adoc[]
+
+

guides/spring-boot-to-micronaut-actuator/springboot/java/src/test/java/example/micronaut/HealthTest.java

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+package example.micronaut;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class HealthTest {
+    @Autowired
+    private TestRestTemplate client;
+
+    @Test
+    void healthEndpointReturnsOkAndStatusUp() {
+        String url = "/actuator/health";
+        ResponseEntity<String> response = client.getForEntity(url, String.class);
+        assertEquals(HttpStatus.OK, response.getStatusCode());
+        String json = response.getBody();
+        assertNotNull(json);
+        assertEquals("{\"status\":\"UP\"}", json);
+    }
+}