fix: restore parallel-safe validate pipeline

tests/unit/commands/proxy-lifecycle-subcommand.test.ts

@@ -4,9 +4,9 @@ import * as os from 'os';
 import * as path from 'path';
 import { resolveLifecyclePort } from '../../../src/commands/cliproxy/proxy-lifecycle-subcommand';
 import { CLIPROXY_DEFAULT_PORT } from '../../../src/cliproxy/config/port-manager';
+import { runWithScopedConfigDir } from '../../../src/utils/config-manager';
 
 let tempDir: string;
-let originalCcsDir: string | undefined;
 
 function writeUnifiedConfig(localPort: number): void {
   const configPath = path.join(tempDir, 'config.yaml');
@@ -34,33 +34,31 @@ cliproxy_server:
 describe('resolveLifecyclePort', () => {
   beforeEach(() => {
     tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ccs-proxy-lifecycle-'));
-    originalCcsDir = process.env.CCS_DIR;
-    process.env.CCS_DIR = tempDir;
   });
 
   afterEach(() => {
-    if (originalCcsDir !== undefined) {
-      process.env.CCS_DIR = originalCcsDir;
-    } else {
-      delete process.env.CCS_DIR;
-    }
-
     if (tempDir && fs.existsSync(tempDir)) {
       fs.rmSync(tempDir, { recursive: true, force: true });
     }
   });
 
-  it('uses configured cliproxy_server.local.port', () => {
+  it('uses configured cliproxy_server.local.port', async () => {
     writeUnifiedConfig(9456);
-    expect(resolveLifecyclePort()).toBe(9456);
+    await runWithScopedConfigDir(tempDir, () => {
+      expect(resolveLifecyclePort()).toBe(9456);
+    });
   });
 
-  it('falls back to default port when configured local port is invalid', () => {
+  it('falls back to default port when configured local port is invalid', async () => {
     writeUnifiedConfig(70000);
-    expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+    await runWithScopedConfigDir(tempDir, () => {
+      expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+    });
   });
 
-  it('falls back to default port when config file is missing', () => {
-    expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+  it('falls back to default port when config file is missing', async () => {
+    await runWithScopedConfigDir(tempDir, () => {
+      expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+    });
   });
 });