From 6b2e391af9f0d3013a0fef31749a94af150cef85 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 6 Dec 2025 22:49:32 +0000
Subject: [PATCH] Add fetch polyfill tests and documentation

Co-authored-by: qaiu <29825328+qaiu@users.noreply.github.com>
---
 .../parser/customjs/JsFetchBridgeTest.java    | 152 ++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 parser/src/test/java/cn/qaiu/parser/customjs/JsFetchBridgeTest.java

diff --git a/parser/src/test/java/cn/qaiu/parser/customjs/JsFetchBridgeTest.java b/parser/src/test/java/cn/qaiu/parser/customjs/JsFetchBridgeTest.java
new file mode 100644
index 0000000..527a954
--- /dev/null
+++ b/parser/src/test/java/cn/qaiu/parser/customjs/JsFetchBridgeTest.java
@@ -0,0 +1,152 @@
+package cn.qaiu.parser.customjs;
+
+import cn.qaiu.WebClientVertxInit;
+import cn.qaiu.entity.ShareLinkInfo;
+import cn.qaiu.parser.IPanTool;
+import cn.qaiu.parser.ParserCreate;
+import cn.qaiu.parser.custom.CustomParserConfig;
+import cn.qaiu.parser.custom.CustomParserRegistry;
+import io.vertx.core.Vertx;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Fetch Bridge测试
+ * 测试fetch API和Promise polyfill功能
+ */
+public class JsFetchBridgeTest {
+    
+    private static final Logger log = LoggerFactory.getLogger(JsFetchBridgeTest.class);
+    
+    @Test
+    public void testFetchPolyfillLoaded() {
+        // 初始化Vertx
+        Vertx vertx = Vertx.vertx();
+        WebClientVertxInit.init(vertx);
+        
+        // 清理注册表
+        CustomParserRegistry.clear();
+        
+        // 创建一个简单的解析器配置
+        String jsCode = """
+            // 测试Promise是否可用
+            function parse(shareLinkInfo, http, logger) {
+                logger.info("测试开始");
+                
+                // 检查Promise是否存在
+                if (typeof Promise === 'undefined') {
+                    throw new Error("Promise未定义");
+                }
+                
+                // 检查fetch是否存在
+                if (typeof fetch === 'undefined') {
+                    throw new Error("fetch未定义");
+                }
+                
+                logger.info("✓ Promise已定义");
+                logger.info("✓ fetch已定义");
+                
+                return "https://example.com/success";
+            }
+            """;
+        
+        CustomParserConfig config = CustomParserConfig.builder()
+                .type("test_fetch")
+                .displayName("Fetch测试")
+                .matchPattern("https://example.com/s/(?<KEY>\\w+)")
+                .jsCode(jsCode)
+                .isJsParser(true)
+                .build();
+        
+        // 注册到注册表
+        CustomParserRegistry.register(config);
+        
+        try {
+            // 使用ParserCreate创建工具
+            IPanTool tool = ParserCreate.fromType("test_fetch")
+                    .shareKey("test123")
+                    .createTool();
+            
+            String result = tool.parseSync();
+            
+            log.info("测试结果: {}", result);
+            assert "https://example.com/success".equals(result) : "结果不匹配";
+            
+            System.out.println("✓ Fetch polyfill加载测试通过");
+            
+        } catch (Exception e) {
+            log.error("测试失败", e);
+            throw new RuntimeException("Fetch polyfill加载失败: " + e.getMessage(), e);
+        }
+    }
+    
+    @Test
+    public void testPromiseBasicUsage() {
+        // 初始化Vertx
+        Vertx vertx = Vertx.vertx();
+        WebClientVertxInit.init(vertx);
+        
+        // 清理注册表
+        CustomParserRegistry.clear();
+        
+        String jsCode = """
+            function parse(shareLinkInfo, http, logger) {
+                logger.info("测试Promise基本用法");
+                
+                // 创建一个Promise
+                var testPromise = new Promise(function(resolve, reject) {
+                    resolve("Promise成功");
+                });
+                
+                var result = null;
+                testPromise.then(function(value) {
+                    logger.info("Promise结果: " + value);
+                    result = value;
+                });
+                
+                // 等待Promise完成（简单同步等待）
+                var timeout = 1000;
+                var start = Date.now();
+                while (result === null && (Date.now() - start) < timeout) {
+                    java.lang.Thread.sleep(10);
+                }
+                
+                if (result === null) {
+                    throw new Error("Promise未完成");
+                }
+                
+                return "https://example.com/" + result;
+            }
+            """;
+        
+        CustomParserConfig config = CustomParserConfig.builder()
+                .type("test_promise")
+                .displayName("Promise测试")
+                .matchPattern("https://example.com/s/(?<KEY>\\w+)")
+                .jsCode(jsCode)
+                .isJsParser(true)
+                .build();
+        
+        // 注册到注册表
+        CustomParserRegistry.register(config);
+        
+        try {
+            // 使用ParserCreate创建工具
+            IPanTool tool = ParserCreate.fromType("test_promise")
+                    .shareKey("test456")
+                    .createTool();
+            
+            String result = tool.parseSync();
+            
+            log.info("测试结果: {}", result);
+            assert result.contains("Promise成功") : "结果不包含'Promise成功'";
+            
+            System.out.println("✓ Promise测试通过");
+            
+        } catch (Exception e) {
+            log.error("测试失败", e);
+            throw new RuntimeException("Promise测试失败: " + e.getMessage(), e);
+        }
+    }
+}