fix: restore update command helpers (#1857)

Exported package-manager helpers used by openchamber update
Added regression coverage for the update-available path

packages/web/bin/lib/commands-update.test.js

@@ -0,0 +1,50 @@
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
+import { describe, expect, it, vi } from 'vitest';
+
+import { createUpdateCommand } from './commands-update.js';
+
+async function withTempOpenChamberDataDir(fn) {
+  const previous = process.env.OPENCHAMBER_DATA_DIR;
+  const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'openchamber-update-test-'));
+  process.env.OPENCHAMBER_DATA_DIR = dir;
+  try {
+    return await fn(dir);
+  } finally {
+    if (typeof previous === 'string') {
+      process.env.OPENCHAMBER_DATA_DIR = previous;
+    } else {
+      delete process.env.OPENCHAMBER_DATA_DIR;
+    }
+    fs.rmSync(dir, { recursive: true, force: true });
+  }
+}
+
+describe('update command', () => {
+  it('uses the package-manager helpers on the update-available path', async () => {
+    await withTempOpenChamberDataDir(async () => {
+      const originalWrite = process.stdout.write;
+      process.stdout.write = vi.fn(() => true);
+      const executeUpdate = vi.fn(() => ({ success: true, exitCode: 0 }));
+      const updateCommand = createUpdateCommand({
+        packageManagerPath: '/fake/package-manager.js',
+        serveCommand: vi.fn(),
+        importFromFilePath: vi.fn(async () => ({
+          checkForUpdates: vi.fn(async () => ({ available: true, version: '9.9.9' })),
+          detectPackageManager: vi.fn(() => 'npm'),
+          executeUpdate,
+          getCurrentVersion: vi.fn(() => '1.0.0'),
+        })),
+      });
+
+      try {
+        await updateCommand({ json: true });
+
+        expect(executeUpdate).toHaveBeenCalledWith('npm', { silent: true });
+      } finally {
+        process.stdout.write = originalWrite;
+      }
+    });
+  });
+});

packages/web/server/lib/package-manager.js

@@ -483,7 +483,7 @@ export function detectPackageManagerDetails() {
   };
 }
 
-function detectPackageManager() {
+export function detectPackageManager() {
   return detectPackageManagerDetails().packageManager;
 }
 
@@ -769,7 +769,7 @@ export async function checkForUpdates(options = {}) {
 /**
  * Execute the update (used by CLI)
  */
-function executeUpdate(pm = detectPackageManager(), options = {}) {
+export function executeUpdate(pm = detectPackageManager(), options = {}) {
   const command = getUpdateCommand(pm);
   if (!options?.silent) {
     console.log(`Updating ${PACKAGE_NAME} using ${pm}...`);

packages/web/server/lib/package-manager.test.js

@@ -6,7 +6,12 @@ vi.mock('node:child_process', () => ({
   spawnSync: vi.fn(() => ({ status: 0, stdout: '/usr/local/bin', stderr: '' })),
 }));
 
-const { checkForUpdates, getCurrentVersion } = await import('./package-manager.js');
+const {
+  checkForUpdates,
+  detectPackageManager,
+  executeUpdate,
+  getCurrentVersion,
+} = await import('./package-manager.js');
 
 /** Helper: create a fetch mock that routes by URL pattern */
 function createFetchMock() {
@@ -251,3 +256,10 @@ describe('getCurrentVersion', () => {
     expect(getCurrentVersion()).toMatch(/^\d+\.\d+\.\d+|unknown$/);
   });
 });
+
+describe('CLI update exports', () => {
+  it('exports package-manager helpers used by the update command', () => {
+    expect(typeof detectPackageManager).toBe('function');
+    expect(typeof executeUpdate).toBe('function');
+  });
+});