content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.langengine.core.runnables;
  
  import com.alibaba.langengine.core.messages.BaseMessage;
  import com.alibaba.langengine.core.prompt.impl.ChatPromptTemplate;
  import com.alibaba.langengine.openai.model.ChatModelOpenAI;
  import org.junit.jupiter.api.Test;
  
  public class RunnableStreamTest {
  
      @Test
      public void test_run() {
          ChatModelOpenAI model = new ChatModelOpenAI();
  
          ChatPromptTemplate prompt = ChatPromptTemplate.fromTemplate("你是谁？");
          RunnableHashMap input = new RunnableHashMap() {{
              put("topic", "ice cream");
          }};
          RunnableInterface chain = Runnable.sequence(prompt, model);
  
          Object output = chain.stream(input, chunk -> {
              if(chunk instanceof BaseMessage) {
                  System.out.println(((BaseMessage) chunk).getContent());
              } else {
                  System.out.println(chunk);
              }
          });
      }
  }
  