Merge pull request alibaba#141 from alibaba/fix/loopArgs

Fix/loop args

Author: JackLian

packages/designer/src/document/node/props/prop.ts

@@ -159,7 +159,7 @@ export class Prop implements IPropParent {
           const v = prop.export(stage);
           if (v != null) {
             maps = maps || {};
-            maps[prop.key || key] = prop.export(stage);
+            maps[prop.key || key] = v;
           }
         }
       });
@@ -170,9 +170,13 @@ export class Prop implements IPropParent {
       if (!this._items) {
         return this._value;
       }
-      return this.items!.map((prop) => {
+      const values = this.items!.map((prop) => {
         return prop.export(stage);
       });
+      if (values.every(val => val === undefined)) {
+        return undefined;
+      }
+      return values;
     }
   }
 

packages/designer/tests/document/node/node.test.ts

@@ -26,7 +26,7 @@ import rootHeaderMetadata from '../../fixtures/component-metadata/root-header';
 import rootContentMetadata from '../../fixtures/component-metadata/root-content';
 import rootFooterMetadata from '../../fixtures/component-metadata/root-footer';
 
-describe.skip('Node 方法测试', () => {
+describe('Node 方法测试', () => {
   let editor: Editor;
   let designer: Designer;
   let project: Project;
@@ -474,15 +474,16 @@ describe.skip('Node 方法测试', () => {
   it('didDropIn / didDropOut', () => {
     const form = doc.getNode('node_k1ow3cbo');
     designer.createComponentMeta(divMetadata);
+    designer.createComponentMeta(formMetadata);
     const callbacks = form.componentMeta.getMetadata().configure.advanced?.callbacks;
     const fn1 = callbacks.onNodeAdd = jest.fn();
     const fn2 = callbacks.onNodeRemove = jest.fn();
     const textField = doc.getNode('node_k1ow3cc9');
     form.didDropIn(textField);
-    expect(fn1).toHaveBeenCalledWith(textField, form);
+    expect(fn1).toHaveBeenCalledWith(textField.internalToShellNode(), form.internalToShellNode());
 
     form.didDropOut(textField);
-    expect(fn2).toHaveBeenCalledWith(textField, form);
+    expect(fn2).toHaveBeenCalledWith(textField.internalToShellNode(), form.internalToShellNode());
   });
 
   it('hover', () => {

packages/designer/tests/document/node/props/prop.test.ts

@@ -430,6 +430,11 @@ describe('Prop 类测试', () => {
         // illegal
         // expect(prop.set(5, 1)).toBeNull();
       });
+
+      it('should return undefined when all items are undefined', () => {
+        prop = new Prop(mockedPropsInst, [undefined, undefined], '___loopArgs___');
+        expect(prop.getValue()).toBeUndefined();
+      });
     });
   });