feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/infra/plugins/import-watch-loader/__test__/index.test.js

@@ -0,0 +1,41 @@
+import { describe, expect, it } from 'vitest';
+
+import loader from '../index';
+describe('test import-watch-loader', () => {
+  it('code include tailwind utils', () => {
+    const rawCode = `
+      @tailwind utilities;
+      body {
+        width: 100%;
+      }
+    `;
+    expect(() =>
+      loader.call(
+        {
+          resourcePath: 'test1 resourcePath',
+          callback: () => 0,
+        },
+        rawCode,
+      ),
+    ).toThrowError(
+      'Error: test1 resourcePath:引入了多余的 @tailwind utilities,请删除。如有疑问请找wangfocheng',
+    );
+  });
+  it('code not include tailwind utils', () => {
+    const rawCode = `
+        body {
+          width: 100%;
+        }
+      `;
+    const expectCode = rawCode;
+    loader.call(
+      {
+        resourcePath: 'test2 resourcePath',
+        callback: (error, code) => {
+          expect(code).toBe(expectCode);
+        },
+      },
+      rawCode,
+    );
+  });
+});