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fix: prop should return undefined when all items are undefined

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This commit is contained in:
LeoYuan 袁力皓 2022-03-17 10:08:22 +08:00
parent c54f369e18
commit 5bb9ec7a1d
2 changed files with 11 additions and 2 deletions
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8
packages/designer/src/document/node/props/prop.ts
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@ -159,7 +159,7 @@ export class Prop implements IPropParent {
const v = prop.export(stage); const v = prop.export(stage);
if (v != null) { if (v != null) {
maps = maps || {}; 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) { if (!this._items) {
return this._value; return this._value;
} }
return this.items!.map((prop) => { const values = this.items!.map((prop) => {
return prop.export(stage); return prop.export(stage);
}); });
if (values.every(val => val === undefined)) {
return undefined;
}
return values;
} }
} }

5
packages/designer/tests/document/node/props/prop.test.ts
View File

@ -430,6 +430,11 @@ describe('Prop 类测试', () => {
// illegal // illegal
// expect(prop.set(5, 1)).toBeNull(); // 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();
});
}); });
}); });