first commit

apps/miniprogram/utils/socketDomain.test.ts

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+import { describe, expect, it } from "vitest";
+
+const { resolveSocketDomainHint } = require("./socketDomain.js");
+
+describe("socketDomain", () => {
+  it("将 https 网关地址归一化为 wss 域名提示", () => {
+    expect(resolveSocketDomainHint("https://conn.biboer.cn")).toBe("wss://conn.biboer.cn");
+  });
+
+  it("保留已带协议与端口的 socket 地址", () => {
+    expect(resolveSocketDomainHint("wss://conn.biboer.cn:443/")).toBe("wss://conn.biboer.cn");
+  });
+
+  it("在缺少 URL 全局时仍能解析真机网关地址", () => {
+    const originalUrl = globalThis.URL;
+    // 模拟小程序真机缺少标准 URL 构造器的运行时。
+    // @ts-expect-error 测试里需要显式移除全局对象。
+    delete globalThis.URL;
+    try {
+      expect(resolveSocketDomainHint("wss://conn.biboer.cn")).toBe("wss://conn.biboer.cn");
+    } finally {
+      globalThis.URL = originalUrl;
+    }
+  });
+});