test(proxy): cover multi-profile daemon ports

tests/unit/proxy/proxy-port-resolver.test.ts

@@ -0,0 +1,42 @@
+import { afterEach, beforeEach, describe, expect, it } from 'bun:test';
+import * as fs from 'fs';
+import * as os from 'os';
+import * as path from 'path';
+import { mutateUnifiedConfig } from '../../../src/config/unified-config-loader';
+import { resolveOpenAICompatProxyPreferredPort } from '../../../src/proxy/proxy-port-resolver';
+
+let originalCcsHome: string | undefined;
+let tempDir: string;
+
+beforeEach(() => {
+  originalCcsHome = process.env.CCS_HOME;
+  tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ccs-proxy-config-'));
+  process.env.CCS_HOME = tempDir;
+});
+
+afterEach(() => {
+  if (originalCcsHome !== undefined) {
+    process.env.CCS_HOME = originalCcsHome;
+  } else {
+    delete process.env.CCS_HOME;
+  }
+  fs.rmSync(tempDir, { recursive: true, force: true });
+});
+
+describe('resolveOpenAICompatProxyPreferredPort', () => {
+  it('returns the configured profile-scoped port when present', () => {
+    mutateUnifiedConfig((config) => {
+      config.proxy = {
+        ...(config.proxy ?? {}),
+        port: 3456,
+        profile_ports: { ccgm: 3461 },
+      };
+    });
+
+    expect(resolveOpenAICompatProxyPreferredPort('ccgm')).toBe(3461);
+  });
+
+  it('falls back to the shared default port when no profile mapping exists', () => {
+    expect(resolveOpenAICompatProxyPreferredPort('ccg')).toBe(3456);
+  });
+});