fix: setFieldsValue should tread same as setField (#659)

Author: zombieJ

src/Field.tsx

@@ -259,7 +259,11 @@ class Field extends React.Component<InternalFieldProps, FieldState> implements F
     const namePathMatch = namePathList && containsNamePath(namePathList, namePath);
 
     // `setFieldsValue` is a quick access to update related status
-    if (info.type === 'valueUpdate' && info.source === 'external' && prevValue !== curValue) {
+    if (
+      info.type === 'valueUpdate' &&
+      info.source === 'external' &&
+      !isEqual(prevValue, curValue)
+    ) {
       this.touched = true;
       this.dirty = true;
       this.validatePromise = null;

tests/index.test.tsx

@@ -929,4 +929,49 @@ describe('Form.Basic', () => {
       form.setFieldValue('user', null);
     });
   });
+
+  it('setFieldValue should always set touched', async () => {
+    const EMPTY_VALUES = { light: '', bamboo: [] };
+    const formRef = React.createRef<FormInstance>();
+
+    const Demo: React.FC = () => (
+      <Form ref={formRef} initialValues={EMPTY_VALUES}>
+        <Field name="light" rules={[{ required: true }]}>
+          <Input />
+        </Field>
+        <Field name="bamboo" rules={[{ required: true, type: 'array' }]}>
+          <Input />
+        </Field>
+      </Form>
+    );
+
+    render(<Demo />);
+
+    await act(async () => {
+      await formRef.current?.validateFields().catch(() => {});
+    });
+    expect(formRef.current?.isFieldTouched('light')).toBeFalsy();
+    expect(formRef.current?.isFieldTouched('bamboo')).toBeFalsy();
+    expect(formRef.current?.getFieldError('light')).toHaveLength(1);
+    expect(formRef.current?.getFieldError('bamboo')).toHaveLength(1);
+
+    act(() => {
+      formRef.current?.setFieldsValue(EMPTY_VALUES);
+    });
+    expect(formRef.current?.isFieldTouched('light')).toBeFalsy();
+    expect(formRef.current?.isFieldTouched('bamboo')).toBeFalsy();
+    expect(formRef.current?.getFieldError('light')).toHaveLength(1);
+    expect(formRef.current?.getFieldError('bamboo')).toHaveLength(1);
+
+    act(() => {
+      formRef.current?.setFieldsValue({
+        light: 'Bamboo',
+        bamboo: ['Light'],
+      });
+    });
+    expect(formRef.current?.isFieldTouched('light')).toBeTruthy();
+    expect(formRef.current?.isFieldTouched('bamboo')).toBeTruthy();
+    expect(formRef.current?.getFieldError('light')).toHaveLength(0);
+    expect(formRef.current?.getFieldError('bamboo')).toHaveLength(0);
+  });
 });