test: Add unit test to verify multiple method toolcallbacks with toolcontext

Auto-cherry-pick to 1.0.x

Signed-off-by: Sun Yuhan <sunyuhan1998@users.noreply.github.com>

Author: sunyuhan1998

spring-ai-model/src/test/java/org/springframework/ai/model/tool/DefaultToolCallingManagerTests.java

@@ -16,6 +16,7 @@
 
 package org.springframework.ai.model.tool;
 
+import java.lang.reflect.Method;
 import java.util.List;
 import java.util.Map;
 
@@ -27,13 +28,15 @@
 import org.springframework.ai.chat.messages.UserMessage;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.model.Generation;
+import org.springframework.ai.chat.model.ToolContext;
 import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.tool.ToolCallback;
 import org.springframework.ai.tool.definition.DefaultToolDefinition;
 import org.springframework.ai.tool.definition.ToolDefinition;
 import org.springframework.ai.tool.execution.ToolExecutionException;
 import org.springframework.ai.tool.execution.ToolExecutionExceptionProcessor;
 import org.springframework.ai.tool.metadata.ToolMetadata;
+import org.springframework.ai.tool.method.MethodToolCallback;
 import org.springframework.ai.tool.resolution.StaticToolCallbackResolver;
 import org.springframework.ai.tool.resolution.ToolCallbackResolver;
 
@@ -45,6 +48,7 @@
  * Unit tests for {@link DefaultToolCallingManager}.
  *
  * @author Thomas Vitale
+ * @author Sun Yuhan
  */
 class DefaultToolCallingManagerTests {
 
@@ -317,6 +321,49 @@ void whenToolCallWithExceptionThenReturnError() {
 		assertThat(toolExecutionResult.conversationHistory()).contains(expectedToolResponse);
 	}
 
+	@Test
+	void whenMixedMethodToolCallsInChatResponseThenExecute() throws NoSuchMethodException {
+		ToolCallingManager toolCallingManager = DefaultToolCallingManager.builder().build();
+
+		ToolDefinition toolDefinitionA = ToolDefinition.builder().name("toolA").inputSchema("{}").build();
+		Method methodA = TestGenericClass.class.getMethod("call", String.class);
+		MethodToolCallback methodToolCallback = MethodToolCallback.builder()
+			.toolDefinition(toolDefinitionA)
+			.toolMethod(methodA)
+			.toolObject(new TestGenericClass())
+			.build();
+
+		ToolDefinition toolDefinitionB = ToolDefinition.builder().name("toolB").inputSchema("{}").build();
+		Method methodB = TestGenericClass.class.getMethod("callWithToolContext", ToolContext.class);
+		MethodToolCallback methodToolCallbackNeedToolContext = MethodToolCallback.builder()
+			.toolDefinition(toolDefinitionB)
+			.toolMethod(methodB)
+			.toolObject(new TestGenericClass())
+			.build();
+
+		Prompt prompt = new Prompt(new UserMessage("Hello"),
+				ToolCallingChatOptions.builder()
+					.toolCallbacks(methodToolCallback, methodToolCallbackNeedToolContext)
+					.toolNames("toolA", "toolB")
+					.toolContext("key", "value")
+					.build());
+
+		ChatResponse chatResponse = ChatResponse.builder()
+			.generations(List.of(new Generation(new AssistantMessage("", Map.of(),
+					List.of(new AssistantMessage.ToolCall("toolA", "function", "toolA", "{}"),
+							new AssistantMessage.ToolCall("toolB", "function", "toolB", "{}"))))))
+			.build();
+
+		ToolResponseMessage expectedToolResponse = new ToolResponseMessage(
+				List.of(new ToolResponseMessage.ToolResponse("toolA", "toolA", TestGenericClass.CALL_RESULT_JSON),
+						new ToolResponseMessage.ToolResponse("toolB", "toolB",
+								TestGenericClass.CALL_WITH_TOOL_CONTEXT_RESULT_JSON)));
+
+		ToolExecutionResult toolExecutionResult = toolCallingManager.executeToolCalls(prompt, chatResponse);
+
+		assertThat(toolExecutionResult.conversationHistory()).contains(expectedToolResponse);
+	}
+
 	static class TestToolCallback implements ToolCallback {
 
 		private final ToolDefinition toolDefinition;
@@ -370,4 +417,31 @@ public String call(String toolInput) {
 
 	}
 
+	/**
+	 * Test class with methods that use generic types.
+	 */
+	static class TestGenericClass {
+
+		public final static String CALL_RESULT_JSON = """
+				{
+					"result": "Mission accomplished!"
+				}
+				""";
+
+		public final static String CALL_WITH_TOOL_CONTEXT_RESULT_JSON = """
+				{
+					"result": "ToolContext mission accomplished!"
+				}
+				""";
+
+		public String call(String toolInput) {
+			return CALL_RESULT_JSON;
+		}
+
+		public String callWithToolContext(ToolContext toolContext) {
+			return CALL_WITH_TOOL_CONTEXT_RESULT_JSON;
+		}
+
+	}
+
 }