fix(node): sync transactional Cursor hooks

sdks/node/test-support/cursor-test-helpers.mjs

@@ -0,0 +1,178 @@
+import assert from 'node:assert/strict';
+import { spawn } from 'node:child_process';
+import { mkdir, mkdtemp, rm, writeFile } from 'node:fs/promises';
+import http from 'node:http';
+import os from 'node:os';
+import path from 'node:path';
+import { pathToFileURL } from 'node:url';
+
+export const VALID_PRIVATE_KEY = Buffer.alloc(32).toString('base64url');
+export const pluginModuleUrl = pathToFileURL(path.resolve('dist/plugins/cursor.js')).href;
+export const registryModuleUrl = pathToFileURL(path.resolve('dist/plugins/registry.js')).href;
+export const ioModuleUrl = pathToFileURL(path.resolve('dist/plugins/cursor-io.js')).href;
+export const contractModuleUrl = pathToFileURL(path.resolve('dist/plugins/cursor-contract.js')).href;
+export const installationModuleUrl = pathToFileURL(
+  path.resolve('dist/plugins/cursor-installation.js'),
+).href;
+
+export function runNode(args, env, cwd, input = '') {
+  return new Promise((resolve, reject) => {
+    const child = spawn(process.execPath, args, {
+      cwd,
+      env: { ...process.env, ...env },
+      stdio: ['pipe', 'pipe', 'pipe'],
+    });
+    let stdout = '';
+    let stderr = '';
+    child.stdout.on('data', (chunk) => { stdout += chunk; });
+    child.stderr.on('data', (chunk) => { stderr += chunk; });
+    child.once('error', reject);
+    child.once('close', (code) => resolve({ code, stdout, stderr }));
+    child.stdin.end(input);
+  });
+}
+
+export function runHook(handler, input, fixture, environment = {}) {
+  const executable = process.platform === 'win32' ? 'powershell.exe' : '/bin/sh';
+  const args = process.platform === 'win32'
+    ? ['-NoProfile', '-NonInteractive', '-Command', handler.command]
+    : ['-c', handler.command];
+  return new Promise((resolve, reject) => {
+    const child = spawn(executable, args, {
+      env: {
+        ...process.env,
+        HOME: fixture.homeDir,
+        USERPROFILE: fixture.homeDir,
+        ...environment,
+      },
+      stdio: ['pipe', 'pipe', 'pipe'],
+    });
+    let stdout = '';
+    let stderr = '';
+    child.stdout.on('data', (chunk) => { stdout += chunk; });
+    child.stderr.on('data', (chunk) => { stderr += chunk; });
+    child.once('error', reject);
+    child.once('close', (code) => resolve({ code, stdout, stderr }));
+    child.stdin.end(input);
+  });
+}
+
+export async function writeJson(filePath, value) {
+  await mkdir(path.dirname(filePath), { recursive: true });
+  const contents = typeof value === 'string' ? value : `${JSON.stringify(value, null, 2)}\n`;
+  await writeFile(filePath, contents, { encoding: 'utf-8', mode: 0o600 });
+}
+
+export function installConfig(fixture, overrides = {}) {
+  return {
+    agentName: 'cursor',
+    orgId: 'org-1',
+    agentId: 'agent-1',
+    privateKey: VALID_PRIVATE_KEY,
+    kid: 'kid-1',
+    token: 'token-1',
+    baseUrl: fixture.baseUrl,
+    guardScriptPath: fixture.guardScriptPath,
+    hookScriptPath: fixture.hookScriptPath,
+    ...overrides,
+  };
+}
+
+export async function runPlugin(fixture, method, argument) {
+  const source = `
+    import { cursorPlugin } from ${JSON.stringify(pluginModuleUrl)};
+    const argument = JSON.parse(process.env.ELYDORA_TEST_ARGUMENT);
+    const result = await cursorPlugin[process.env.ELYDORA_TEST_METHOD](argument);
+    if (result !== undefined) console.log(JSON.stringify(result));
+  `;
+  return runNode(
+    ['--input-type=module', '--eval', source],
+    {
+      HOME: fixture.homeDir,
+      USERPROFILE: fixture.homeDir,
+      ELYDORA_TEST_ARGUMENT: JSON.stringify(argument),
+      ELYDORA_TEST_METHOD: method,
+    },
+    fixture.projectDir,
+  );
+}
+
+export async function createFixture({ existingConfig, baseUrl = 'http://127.0.0.1:9' } = {}) {
+  const rootDir = await mkdtemp(path.join(os.tmpdir(), 'elydora-cursor-'));
+  const homeDir = path.join(rootDir, "home with spaces and 'quote");
+  const projectDir = path.join(rootDir, 'project with spaces');
+  const configPath = path.join(homeDir, '.cursor', 'hooks.json');
+  const agentDir = path.join(homeDir, '.elydora', 'agent-1');
+  const guardScriptPath = path.join(agentDir, 'guard.js');
+  const hookScriptPath = path.join(agentDir, 'hook.js');
+  await mkdir(projectDir, { recursive: true });
+  if (existingConfig !== undefined) await writeJson(configPath, existingConfig);
+  return {
+    agentDir,
+    baseUrl,
+    configPath,
+    guardScriptPath,
+    homeDir,
+    hookScriptPath,
+    projectDir,
+    rootDir,
+    install(overrides = {}) {
+      return runPlugin(this, 'install', installConfig(this, overrides));
+    },
+    async close() {
+      await rm(rootDir, { recursive: true, force: true });
+    },
+  };
+}
+
+export function managedHandler(config, event, scriptName) {
+  return config.hooks?.[event]?.find((handler) => handler.command?.includes(scriptName));
+}
+
+export function assertNativeHandler(handler) {
+  assert.deepEqual(Object.keys(handler).sort(), ['command', 'failClosed', 'timeout']);
+  assert.equal(handler.failClosed, true);
+  assert.equal(handler.timeout, 10);
+  assert.match(handler.command, /node(?:\.exe)?/i);
+  if (process.platform === 'win32') {
+    assert.match(handler.command, /^& /);
+    assert.match(handler.command, /; exit \$LASTEXITCODE$/);
+  } else {
+    assert.match(handler.command, /^'/);
+  }
+}
+
+export function legacyHandler(scriptPath) {
+  return { command: `node "${scriptPath}"` };
+}
+
+export async function startApiServer({ status = 'active', operationStatus = 201 } = {}) {
+  const requests = [];
+  const server = http.createServer(async (request, response) => {
+    const chunks = [];
+    for await (const chunk of request) chunks.push(chunk);
+    const raw = Buffer.concat(chunks).toString('utf-8');
+    requests.push({ method: request.method, url: request.url, raw });
+    if (request.method === 'GET') {
+      response.writeHead(200, { 'Content-Type': 'application/json' });
+      response.end(JSON.stringify({ agent: { status } }));
+      return;
+    }
+    response.writeHead(operationStatus, { 'Content-Type': 'application/json' });
+    response.end(operationStatus >= 200 && operationStatus < 300
+      ? JSON.stringify({ operation: { accepted: true } })
+      : JSON.stringify({ error: { code: 'UPSTREAM_FAILURE', message: 'failed' } }));
+  });
+  await new Promise((resolve, reject) => {
+    server.once('error', reject);
+    server.listen(0, '127.0.0.1', resolve);
+  });
+  const address = server.address();
+  return {
+    baseUrl: `http://127.0.0.1:${address.port}`,
+    requests,
+    close: () => new Promise((resolve, reject) => {
+      server.close((error) => error ? reject(error) : resolve());
+    }),
+  };
+}