Add File

2025-08-27 19:58:07 +08:00
parent 3ec8bc4836
commit 21d0388add
1 changed files with 115 additions and 0 deletions
--- a/agents-flex-chain/agents-flex-chain-js/src/test/java/com/agentsflex/chain/node/JsTest.java
+++ b/agents-flex-chain/agents-flex-chain-js/src/test/java/com/agentsflex/chain/node/JsTest.java
@@ -0,0 +1,115 @@
+package com.agentsflex.chain.node;
+
+import com.agentsflex.core.chain.Chain;
+import com.agentsflex.core.util.Maps;
+import org.junit.Test;
+
+import javax.script.Bindings;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+public class JsTest {
+
+
+    @Test
+    public void testStatic() throws ScriptException {
+        // 创建脚本引擎
+        ScriptEngine engine = new ScriptEngineManager().getEngineByName("graal.js");
+
+        if (engine == null) {
+            throw new RuntimeException("未找到 GraalJS 引擎，请确认依赖配置");
+        }
+
+        // 配置引擎参数（通过Bindings）
+        Bindings bindings = engine.createBindings();
+        // 正确配置GraalJS参数（可能需通过Context配置，此处仅为示例）
+        bindings.put("polyglot.js.allowHostAccess", true);
+        bindings.put("polyglot.js.allowHostClassLookup", true);
+
+        // 获取并注入参数
+        Map<String, Object> parameters = new HashMap<>();
+        parameters.put("userId", 123);
+        parameters.put("userName", "测试用户");
+        bindings.putAll(parameters);
+
+        // 创建结果容器并注入上下文
+        Map<String, Object> result = new HashMap<>();
+        bindings.put("_result", result);
+        // 使用Map的put方法
+        String jsCode =
+            "_result.code = userName;\n" +
+                "_result.data = '返回数据';\n";
+        try {
+            // 执行JavaScript代码
+            engine.eval(jsCode, bindings);
+        } catch (ScriptException e) {
+            throw new RuntimeException("GraalJS执行失败", e);
+        }
+
+        System.err.println(result);
+    }
+
+    @Test
+    public void testNode() throws InterruptedException {
+
+        Person p = new Person("测试用户");
+
+        JsExecNode chainNode = new JsExecNode();
+        String jsCode =
+            "_result.userName = user?.name;\n" +
+                "_result.data =  user?.p.greet();\n";
+        chainNode.setCode(jsCode);
+
+        Chain chain = new Chain();
+        chain.addNode(chainNode);
+
+        System.out.println(">>>>>execute before");
+        Map<String, Object> result = chain.executeForResult(Maps.of("user", Maps.of("name", "测试用户").set("p",p)));
+        System.out.println(">>>>>result:" + result);
+    }
+
+
+    @Test
+    public void testNodeThread() throws InterruptedException {
+        Person p = new Person("测试用户");
+        for (int i = 0; i < 10; i++) {
+            final int i1 = i;
+            new Thread(() -> {
+                JsExecNode chainNode = new JsExecNode();
+                String jsCode =
+                    "_result.userName = user?.name;\n" +
+                        "_result.data = user?.p.greet();\n";
+                chainNode.setCode(jsCode);
+
+                Chain chain = new Chain();
+                chain.addNode(chainNode);
+
+                System.out.println(">>>>>execute before");
+                Map<String, Object> result = chain.executeForResult(Maps.of("user", Maps.of("name", "测试用户" + i1).set("p",p)));
+                System.out.println(">>>>>result:" + result);
+            }).start();
+        }
+        TimeUnit.SECONDS.sleep(2);
+    }
+
+
+
+    public static class Person {
+        public String name;
+        public LocalDateTime birthDay;
+
+        public Person(String name) {
+            this.name = name;
+            this.birthDay = LocalDateTime.now().minusYears(30);
+        }
+
+        public String greet() {
+            return "Hello, I'm " + name;
+        }
+    }
+}