Refactor Ping service tests and introduce PingProperties configuration for cleaner service name handling

backend/services/ping/ping-service/src/main/kotlin/at/mocode/ping/infrastructure/PingProperties.kt

@@ -0,0 +1,11 @@
+package at.mocode.ping.infrastructure
+
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.stereotype.Component
+
+@Component
+@ConfigurationProperties(prefix = "app")
+data class PingProperties(
+    var serviceName: String = "ping-service",
+    var serviceNameFallback: String = "ping-service-fallback"
+)

backend/services/ping/ping-service/src/main/kotlin/at/mocode/ping/infrastructure/web/PingController.kt

@@ -2,6 +2,7 @@ package at.mocode.ping.infrastructure.web
 
 import at.mocode.ping.api.*
 import at.mocode.ping.application.PingUseCase
+import at.mocode.ping.infrastructure.PingProperties
 import io.github.resilience4j.circuitbreaker.annotation.CircuitBreaker
 import org.slf4j.LoggerFactory
 import org.springframework.security.access.prepost.PreAuthorize
@@ -18,10 +19,10 @@ import kotlin.uuid.ExperimentalUuidApi
  * Nutzt den Application Port (PingUseCase).
  */
 @RestController
-// @CrossOrigin Annotation entfernt. CORS wird zentral im API-Gateway gehandhabt.
 @OptIn(ExperimentalUuidApi::class)
 class PingController(
-    private val pingUseCase: PingUseCase
+    private val pingUseCase: PingUseCase,
+    private val properties: PingProperties
 ) : PingApi {
 
     private val logger = LoggerFactory.getLogger(PingController::class.java)
@@ -54,7 +55,7 @@ class PingController(
         return EnhancedPingResponse(
             status = "pong",
             timestamp = domainPing.timestamp.atOffset(ZoneOffset.UTC).format(formatter),
-            service = "ping-service",
+            service = properties.serviceName,
             circuitBreakerState = "CLOSED",
             responseTime = elapsedMs
         )
@@ -93,7 +94,7 @@ class PingController(
     private fun createResponse(domainPing: at.mocode.ping.domain.Ping, status: String) = PingResponse(
         status = status,
         timestamp = domainPing.timestamp.atOffset(ZoneOffset.UTC).format(formatter),
-        service = "ping-service"
+        service = properties.serviceName
     )
 
     // Fallback
@@ -103,7 +104,7 @@ class PingController(
         return EnhancedPingResponse(
             status = "fallback",
             timestamp = java.time.OffsetDateTime.now().format(formatter),
-            service = "ping-service-fallback",
+            service = properties.serviceNameFallback,
             circuitBreakerState = "OPEN",
             responseTime = 0
         )
@@ -114,13 +115,8 @@ class PingController(
         return HealthResponse(
             status = "up",
             timestamp = java.time.OffsetDateTime.now().format(formatter),
-            service = "ping-service",
+            service = properties.serviceName,
             healthy = true
         )
     }
-
-    @GetMapping("/ping/history")
-    fun getHistory() = pingUseCase.getPingHistory().map {
-        mapOf("id" to it.id.toString(), "message" to it.message, "time" to it.timestamp.toString())
-    }
 }

backend/services/ping/ping-service/src/main/resources/application.yaml

@@ -80,3 +80,10 @@ resilience4j:
     instances:
       pingCircuitBreaker:
         base-config: default
+
+# ==========================================================================
+# Custom Application Properties
+# ==========================================================================
+app:
+  service-name: ${spring.application.name}
+  service-name-fallback: "${spring.application.name}-fallback"