Added Tests

spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/health/CustomStatusCodeMapper.java

@@ -21,6 +21,10 @@ public class CustomStatusCodeMapper implements HttpCodeStatusMapper {
             return 500;
         }
 
+        if (status.getCode().equals("WARNING")) {
+            return 500;
+        }
+
         return 200;
     }
 }

spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/health/RandomHealthIndicator.java

@@ -1,5 +1,6 @@
 package com.baeldung.health;
 
+import org.springframework.boot.actuate.autoconfigure.health.ConditionalOnEnabledHealthIndicator;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.stereotype.Component;
@@ -9,6 +10,7 @@ import java.util.Map;
 import java.util.concurrent.ThreadLocalRandom;
 
 @Component
+@ConditionalOnEnabledHealthIndicator("random")
 public class RandomHealthIndicator implements HealthIndicator {
 
     @Override

spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/health/WarningHealthIndicator.java

@@ -0,0 +1,14 @@
+package com.baeldung.health;
+
+import org.springframework.boot.actuate.health.Health;
+import org.springframework.boot.actuate.health.HealthIndicator;
+import org.springframework.stereotype.Component;
+
+@Component
+public class WarningHealthIndicator implements HealthIndicator {
+
+    @Override
+    public Health health() {
+        return Health.status("WARNING").build();
+    }
+}

spring-boot-modules/spring-boot-actuator/src/main/resources/application.properties

@@ -1,5 +1,5 @@
 management.health.probes.enabled=true
 management.endpoint.health.show-details=always
-management.health.random.enabled=false
 management.endpoint.health.status.http-mapping.down=500
-management.endpoint.health.status.http-mapping.out_of_service=503
+management.endpoint.health.status.http-mapping.out_of_service=503
+management.endpoint.health.status.http-mapping.warning=500