feat(tools): setup-links 批量重建 framework junction

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

cocoscreator_projects/scripts/test/setup-links.test.mjs

@@ -0,0 +1,36 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { join } from 'node:path';
+import { readFileSync } from 'node:fs';
+import { makeTempMonorepo, makeGameProject, cleanup } from './helpers.mjs';
+import { setupLinks } from '../setup-links.mjs';
+import { isLink } from '../lib/junction.mjs';
+
+test('setupLinks 为每个子游戏工程建立 assets/framework junction', () => {
+  const mono = makeTempMonorepo();
+  try {
+    makeGameProject(mono.games, 'doudizhu');
+    makeGameProject(mono.games, 'niuniu');
+    const results = setupLinks(mono.games, mono.framework);
+    assert.equal(results.length, 2);
+    for (const r of results) {
+      assert.equal(r.status, 'created');
+      assert.ok(isLink(r.link));
+      assert.equal(readFileSync(join(r.link, 'README.md'), 'utf8'), '# framework src\n');
+    }
+  } finally {
+    cleanup(mono.root);
+  }
+});
+
+test('setupLinks 二次运行幂等（已存在则 exists）', () => {
+  const mono = makeTempMonorepo();
+  try {
+    makeGameProject(mono.games, 'doudizhu');
+    setupLinks(mono.games, mono.framework);
+    const second = setupLinks(mono.games, mono.framework);
+    assert.equal(second[0].status, 'exists');
+  } finally {
+    cleanup(mono.root);
+  }
+});