feat: add stack restart orchestration

setup/restart-stack.test.ts

@@ -0,0 +1,69 @@
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
+
+import { afterEach, describe, expect, it, vi } from 'vitest';
+
+import { restartStackServices } from './restart-stack.js';
+
+describe('restartStackServices', () => {
+  const tempRoots: string[] = [];
+
+  afterEach(() => {
+    for (const root of tempRoots.splice(0)) {
+      fs.rmSync(root, { recursive: true, force: true });
+    }
+  });
+
+  it('restarts and verifies the configured three-service stack', () => {
+    const tempRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'ejclaw-restart-'));
+    tempRoots.push(tempRoot);
+    fs.writeFileSync(path.join(tempRoot, '.env.codex'), 'A=1\n');
+    fs.writeFileSync(path.join(tempRoot, '.env.codex-review'), 'B=1\n');
+
+    const execFileSyncImpl = vi.fn();
+
+    const services = restartStackServices(tempRoot, {
+      execFileSyncImpl,
+      runningAsRoot: false,
+      serviceManager: 'systemd',
+    });
+
+    expect(services).toEqual(['ejclaw', 'ejclaw-codex', 'ejclaw-review']);
+    expect(execFileSyncImpl).toHaveBeenNthCalledWith(
+      1,
+      'systemctl',
+      ['--user', 'restart', 'ejclaw', 'ejclaw-codex', 'ejclaw-review'],
+      { stdio: 'ignore' },
+    );
+    expect(execFileSyncImpl).toHaveBeenNthCalledWith(
+      2,
+      'systemctl',
+      ['--user', 'is-active', '--quiet', 'ejclaw'],
+      { stdio: 'ignore' },
+    );
+    expect(execFileSyncImpl).toHaveBeenNthCalledWith(
+      3,
+      'systemctl',
+      ['--user', 'is-active', '--quiet', 'ejclaw-codex'],
+      { stdio: 'ignore' },
+    );
+    expect(execFileSyncImpl).toHaveBeenNthCalledWith(
+      4,
+      'systemctl',
+      ['--user', 'is-active', '--quiet', 'ejclaw-review'],
+      { stdio: 'ignore' },
+    );
+  });
+
+  it('rejects non-systemd environments', () => {
+    const tempRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'ejclaw-restart-'));
+    tempRoots.push(tempRoot);
+
+    expect(() =>
+      restartStackServices(tempRoot, {
+        serviceManager: 'nohup',
+      }),
+    ).toThrow('restart:stack only supports Linux systemd services in this repo');
+  });
+});