[feat] #1 spring actuator added to monitor application health

Author: Ramachandran Nellaiyappan

pom.xml

@@ -27,6 +27,11 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>

src/test/java/com/github/nramc/dev/journey/api/JourneyApiApplicationTests.java

@@ -5,15 +5,24 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.ApplicationContext;
+import org.springframework.test.web.reactive.server.WebTestClient;
 
-@SpringBootTest
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 class JourneyApiApplicationTests {
     @Autowired
     private ApplicationContext applicationContext;
+    @Autowired
+    private WebTestClient webTestClient;
 
     @Test
     void contextLoads() {
         Assertions.assertNotNull(applicationContext);
     }
 
+    @Test
+    void testHealthCheckEndpoint() {
+        webTestClient.get().uri("/actuator/health").exchange()
+                .expectStatus().isOk();
+    }
+
 }