构建测试流水线:克隆 Git 仓库、安装依赖、运行测试并报告结果。
预计完成时间:25 分钟
- 注册 Cloudflare 账户 ↗。
- 安装
Node.js↗。
Node.js 版本管理器
使用 Volta ↗ 或 nvm ↗ 等 Node 版本管理器,以避免权限问题并切换 Node.js 版本。本指南后续将介绍的 Wrangler 需要 Node 版本 16.17.0 或更高。
你还需要一个带测试的 GitHub 仓库(公开仓库,或带访问令牌的私有仓库)。
npm create cloudflare@latest -- test-pipeline --template=cloudflare/sandbox-sdk/examples/minimalyarn create cloudflare test-pipeline --template=cloudflare/sandbox-sdk/examples/minimalpnpm create cloudflare@latest test-pipeline --template=cloudflare/sandbox-sdk/examples/minimalcd test-pipeline替换 src/index.ts:
import { getSandbox, proxyToSandbox, parseSSEStream, type Sandbox, type ExecEvent } from '@cloudflare/sandbox';
export { Sandbox } from '@cloudflare/sandbox';
interface Env {
Sandbox: DurableObjectNamespace<Sandbox>;
GITHUB_TOKEN?: string;
}
export default {
async fetch(request: Request, env: Env): Promise<Response> {
const proxyResponse = await proxyToSandbox(request, env);
if (proxyResponse) return proxyResponse;
if (request.method !== 'POST') {
return new Response('POST { "repoUrl": "https://github.com/owner/repo", "branch": "main" }');
}
try {
const { repoUrl, branch } = await request.json();
if (!repoUrl) {
return Response.json({ error: 'repoUrl required' }, { status: 400 });
}
const sandbox = getSandbox(env.Sandbox, `test-${Date.now()}`);
try {
// Clone repository
console.log('Cloning repository...');
let cloneUrl = repoUrl;
if (env.GITHUB_TOKEN && cloneUrl.includes('github.com')) {
cloneUrl = cloneUrl.replace('https://', `https://${env.GITHUB_TOKEN}@`);
}
await sandbox.gitCheckout(cloneUrl, {
...(branch && { branch }),
depth: 1,
targetDir: 'repo'
});
console.log('Repository cloned');
// Detect project type
const projectType = await detectProjectType(sandbox);
console.log(`Detected ${projectType} project`);
// Install dependencies
const installCmd = getInstallCommand(projectType);
if (installCmd) {
console.log('Installing dependencies...');
const installStream = await sandbox.execStream(`cd /workspace/repo && ${installCmd}`);
let installExitCode = 0;
for await (const event of parseSSEStream<ExecEvent>(installStream)) {
if (event.type === 'stdout' || event.type === 'stderr') {
console.log(event.data);
} else if (event.type === 'complete') {
installExitCode = event.exitCode;
}
}
if (installExitCode !== 0) {
return Response.json({
success: false,
error: 'Install failed',
exitCode: installExitCode
});
}
console.log('Dependencies installed');
}
// Run tests
console.log('Running tests...');
const testCmd = getTestCommand(projectType);
const testStream = await sandbox.execStream(`cd /workspace/repo && ${testCmd}`);
let testExitCode = 0;
for await (const event of parseSSEStream<ExecEvent>(testStream)) {
if (event.type === 'stdout' || event.type === 'stderr') {
console.log(event.data);
} else if (event.type === 'complete') {
testExitCode = event.exitCode;
}
}
console.log(`Tests completed with exit code ${testExitCode}`);
return Response.json({
success: testExitCode === 0,
exitCode: testExitCode,
projectType,
message: testExitCode === 0 ? 'All tests passed' : 'Tests failed'
});
} finally {
await sandbox.destroy();
}
} catch (error: any) {
return Response.json({ error: error.message }, { status: 500 });
}
},
};
async function detectProjectType(sandbox: any): Promise<string> {
try {
await sandbox.readFile('/workspace/repo/package.json');
return 'nodejs';
} catch {}
try {
await sandbox.readFile('/workspace/repo/requirements.txt');
return 'python';
} catch {}
try {
await sandbox.readFile('/workspace/repo/go.mod');
return 'go';
} catch {}
return 'unknown';
}
function getInstallCommand(projectType: string): string {
switch (projectType) {
case 'nodejs': return 'npm install';
case 'python': return 'pip install -r requirements.txt || pip install -e .';
case 'go': return 'go mod download';
default: return '';
}
}
function getTestCommand(projectType: string): string {
switch (projectType) {
case 'nodejs': return 'npm test';
case 'python': return 'python -m pytest || python -m unittest discover';
case 'go': return 'go test ./...';
default: return 'echo "Unknown project type"';
}
}启动开发服务器:
npm run dev使用仓库进行测试:
curl -X POST http://localhost:8787 \
-H "Content-Type: application/json" \
-d '{
"repoUrl": "https://github.com/cloudflare/sandbox-sdk"
}'你会在 wrangler 控制台中看到进度日志,并收到 JSON 响应:
{
"success": true,
"exitCode": 0,
"projectType": "nodejs",
"message": "All tests passed"
}npx wrangler deploy对于私有仓库,设置 GitHub 令牌:
npx wrangler secret put GITHUB_TOKEN一条自动化测试流水线,它能够:
- 克隆 Git 仓库
- 检测项目类型(Node.js、Python、Go)
- 自动安装依赖
- 运行测试并报告结果
- 流式输出 - 添加实时测试输出
- 后台进程 - 处理长时间运行的测试
- Sessions API - 在多次运行之间缓存依赖