fix: setFieldValue should reset validation (#744)

src/useForm.ts

@@ -787,6 +787,8 @@ export class FormStore {
       {
         name,
         value,
+        errors: [],
+        warnings: [],
       },
     ]);
   };

tests/index.test.tsx

@@ -996,4 +996,31 @@ describe('Form.Basic', () => {
     expect(formRef.current?.getFieldError('light')).toHaveLength(0);
     expect(formRef.current?.getFieldError('bamboo')).toHaveLength(0);
   });
+
+  it('setFieldValue should reset errors', async () => {
+    const formRef = React.createRef<FormRef>();
+
+    const Demo: React.FC = () => (
+      <Form ref={formRef}>
+        <Field name="light" rules={[{ validator: () => Promise.reject('No!') }]}>
+          <Input />
+        </Field>
+      </Form>
+    );
+
+    render(<Demo />);
+
+    // Mock error first
+    await act(async () => {
+      await formRef.current?.validateFields().catch(() => {});
+    });
+    expect(formRef.current?.getFieldError('light')).toHaveLength(1);
+
+    // setFieldValue
+    await act(async () => {
+      formRef.current?.setFieldValue('light', 'Bamboo');
+      await Promise.resolve();
+    });
+    expect(formRef.current?.getFieldError('light')).toHaveLength(0);
+  });
 });