131 lines
3.9 KiB
TypeScript
131 lines
3.9 KiB
TypeScript
import { access } from "node:fs/promises";
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import { fileURLToPath } from "node:url";
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import type { DemoResponse, HealthResponse } from "../src/shared/api";
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const executablePath = process.argv[2] ?? fileURLToPath(new URL("../dist/gateway-checker", import.meta.url));
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await assertExecutableExists(executablePath);
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const port = await getFreePort();
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const baseUrl = `http://127.0.0.1:${port}`;
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const app = Bun.spawn([executablePath, "--host", "127.0.0.1", "--port", String(port)], {
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stdout: "pipe",
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stderr: "pipe",
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env: {
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...process.env,
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HOST: "127.0.0.1",
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PORT: String(port),
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},
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});
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const stdout = readStream(app.stdout);
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const stderr = readStream(app.stderr);
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try {
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await waitForServer(`${baseUrl}/health`);
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const health = await expectJson<HealthResponse>(`${baseUrl}/health`, 200);
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assert(health.ok === true, "健康检查响应缺少 ok=true");
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const demo = await expectJson<DemoResponse>(`${baseUrl}/api/demo`, 200);
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assert(demo.message.includes("/api/demo"), "demo 响应未包含预期 message");
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const missingApi = await fetch(`${baseUrl}/api/not-found`);
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assert(missingApi.status === 404, "未知 API 应返回 404");
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assert(
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missingApi.headers.get("content-type")?.includes("application/json") === true,
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"未知 API 应返回 JSON",
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);
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const rootHtml = await expectText(`${baseUrl}/`, 200);
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assert(rootHtml.includes("Gateway Checker Demo"), "前端根页面缺少 demo 标题");
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const fallbackHtml = await expectText(`${baseUrl}/dashboard`, 200);
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assert(fallbackHtml.includes("Gateway Checker Demo"), "SPA fallback 未返回前端入口页面");
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const assetPath = rootHtml.match(/(?:src|href)="(\/assets\/[^"]+)"/)?.[1];
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assert(assetPath !== undefined, "前端入口页面未引用 /assets/* 资源");
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const asset = await fetch(`${baseUrl}${assetPath}`);
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assert(asset.status === 200, `静态资源 ${assetPath} 未返回 200`);
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console.log(`Smoke test passed: ${baseUrl}`);
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} catch (error) {
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app.kill();
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const [out, err] = await Promise.all([stdout, stderr]);
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const message = error instanceof Error ? error.message : String(error);
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throw new Error(`executable smoke test 失败: ${message}\nstdout:\n${out}\nstderr:\n${err}`);
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} finally {
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app.kill();
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}
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async function assertExecutableExists(path: string) {
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try {
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await access(path);
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} catch {
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throw new Error(`找不到 executable: ${path}，请先运行 bun run build`);
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}
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}
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async function getFreePort(): Promise<number> {
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const server = Bun.serve({
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hostname: "127.0.0.1",
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port: 0,
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fetch: () => new Response("ok"),
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});
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const port = server.port;
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server.stop(true);
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if (port === undefined) {
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throw new Error("无法分配 smoke test 端口");
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}
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return port;
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}
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async function waitForServer(url: string) {
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const deadline = Date.now() + 8_000;
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while (Date.now() < deadline) {
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try {
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const response = await fetch(url);
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if (response.ok) return;
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} catch {
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await Bun.sleep(100);
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}
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}
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throw new Error(`服务未在超时时间内启动: ${url}`);
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}
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async function expectJson<T>(url: string, status: number): Promise<T> {
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const response = await fetch(url);
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assert(response.status === status, `${url} 应返回 ${status}，实际为 ${response.status}`);
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assert(response.headers.get("content-type")?.includes("application/json") === true, `${url} 应返回 JSON`);
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return (await response.json()) as T;
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}
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async function expectText(url: string, status: number): Promise<string> {
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const response = await fetch(url);
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assert(response.status === status, `${url} 应返回 ${status}，实际为 ${response.status}`);
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return response.text();
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}
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function assert(condition: boolean, message: string): asserts condition {
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if (!condition) {
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throw new Error(message);
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}
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}
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async function readStream(stream: ReadableStream<Uint8Array> | null): Promise<string> {
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if (!stream) return "";
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return new Response(stream).text();
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}
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