From dff06e70ac56466c9c256e54ed95c520dbe41391 Mon Sep 17 00:00:00 2001
From: liujuping <liujup@foxmail.com>
Date: Wed, 19 Apr 2023 15:39:31 +0800
Subject: [PATCH] fix(prop): fix prop.export can not correctly export
 undefined[]

---
 packages/designer/src/document/node/props/prop.ts        | 6 +-----
 packages/designer/tests/document/node/props/prop.test.ts | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/packages/designer/src/document/node/props/prop.ts b/packages/designer/src/document/node/props/prop.ts
index b1fd1aec4..5dc1ea5df 100644
--- a/packages/designer/src/document/node/props/prop.ts
+++ b/packages/designer/src/document/node/props/prop.ts
@@ -336,13 +336,9 @@ export class Prop implements IProp, IPropParent {
       if (!this._items) {
         return this._value;
       }
-      const values = this.items!.map((prop) => {
+      return this.items!.map((prop) => {
         return prop?.export(stage);
       });
-      if (values.every((val) => val === undefined)) {
-        return undefined;
-      }
-      return values;
     }
   }
 
diff --git a/packages/designer/tests/document/node/props/prop.test.ts b/packages/designer/tests/document/node/props/prop.test.ts
index 932733b1a..177bc5247 100644
--- a/packages/designer/tests/document/node/props/prop.test.ts
+++ b/packages/designer/tests/document/node/props/prop.test.ts
@@ -435,7 +435,7 @@ describe('Prop 类测试', () => {
 
       it('should return undefined when all items are undefined', () => {
         prop = new Prop(mockPropsInst, [undefined, undefined], '___loopArgs___');
-        expect(prop.getValue()).toBeUndefined();
+        expect(prop.getValue()).toEqual([undefined, undefined]);
       });
 
       it('迭代器 / map / forEach', () => {