Fix tool callbacks; Update SpringAi API usage; Add integration test

Author: newtork

orchestration/src/main/java/com/sap/ai/sdk/orchestration/spring/OrchestrationChatOptions.java

@@ -167,7 +167,10 @@ public <T extends ChatOptions> T copy() {
             .withLlmConfig(config.getLlmConfig())
             .withMaskingConfig(config.getMaskingConfig())
             .withGroundingConfig(config.getGroundingConfig());
-    return (T) new OrchestrationChatOptions(copyConfig);
+    OrchestrationChatOptions result = new OrchestrationChatOptions(copyConfig);
+    result.setToolCallbacks(toolCallbacks);
+    result.setInternalToolExecutionEnabled(internalToolExecutionEnabled);
+    return (T) result;
   }
 
   @SuppressWarnings("unchecked")

sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/services/SpringAiAgenticWorkflowService.java

@@ -12,11 +12,12 @@
 import lombok.val;
 import org.springframework.ai.chat.client.ChatClient;
 import org.springframework.ai.chat.client.advisor.MessageChatMemoryAdvisor;
-import org.springframework.ai.chat.memory.InMemoryChatMemory;
+import org.springframework.ai.chat.memory.InMemoryChatMemoryRepository;
+import org.springframework.ai.chat.memory.MessageWindowChatMemory;
 import org.springframework.ai.chat.model.ChatModel;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.prompt.Prompt;
-import org.springframework.ai.tool.ToolCallbacks;
+import org.springframework.ai.support.ToolCallbacks;
 import org.springframework.stereotype.Service;
 
 /** Service class for the AgenticWorkflow service */
@@ -38,8 +39,9 @@ public class SpringAiAgenticWorkflowService {
   public ChatResponse runAgent(@Nonnull final String userInput) {
 
     //    Configure chat memory
-    val memory = new InMemoryChatMemory();
-    val advisor = new MessageChatMemoryAdvisor(memory);
+    val repository = new InMemoryChatMemoryRepository();
+    val memory = MessageWindowChatMemory.builder().chatMemoryRepository(repository).build();
+    val advisor = MessageChatMemoryAdvisor.builder(memory).build();
     val cl = ChatClient.builder(client).defaultAdvisors(advisor).build();
 
     //    Add (mocked) tools

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/SpringAiAgenticWorkflowTest.java

@@ -0,0 +1,24 @@
+package com.sap.ai.sdk.app.controllers;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.sap.ai.sdk.app.services.SpringAiAgenticWorkflowService;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+
+@Slf4j
+public class SpringAiAgenticWorkflowTest {
+
+  SpringAiAgenticWorkflowService service = new SpringAiAgenticWorkflowService();
+
+  @Test
+  void testCompletion() {
+    var response = service.runAgent("I want to visit Paris for a day. What can I do there?");
+    assertThat(response).isNotNull();
+    assertThat(response.getResult().getOutput().getText())
+        .contains("Le Comptoir du Relais")
+        .contains("L'As du Fallafel")
+        .contains("Breizh Café")
+        .contains("1°C");
+  }
+}