test: Raise coverage (#32182)

* chore: rm useless code

* test: Coverage of warningOnly

* test: 100% coverage

components/form/__tests__/index.test.js

@@ -873,4 +873,61 @@ describe('Form', () => {
       expect(tooltipProps.title).toEqual('Bamboo');
     });
   });
+
+  it('warningOnly validate', async () => {
+    jest.useFakeTimers();
+
+    const wrapper = mount(
+      <Form>
+        <Form.Item>
+          <Form.Item name="test" rules={[{ required: true, warningOnly: true }]}>
+            <Input />
+          </Form.Item>
+        </Form.Item>
+      </Form>,
+    );
+
+    await change(wrapper, 0, '', true);
+    expect(wrapper.find('.ant-form-item-with-help').length).toBeTruthy();
+    expect(wrapper.find('.ant-form-item-has-warning').length).toBeTruthy();
+
+    jest.useRealTimers();
+  });
+
+  it('not warning when remove on validate', async () => {
+    jest.useFakeTimers();
+    let rejectFn = null;
+
+    const wrapper = mount(
+      <Form>
+        <Form.Item>
+          <Form.Item
+            noStyle
+            name="test"
+            rules={[
+              {
+                validator: () =>
+                  new Promise((_, reject) => {
+                    rejectFn = reject;
+                  }),
+              },
+            ]}
+          >
+            <Input />
+          </Form.Item>
+        </Form.Item>
+      </Form>,
+    );
+
+    await change(wrapper, 0, '', true);
+
+    wrapper.unmount();
+
+    // Delay validate failed
+    rejectFn(new Error('delay failed'));
+
+    expect(errorSpy).not.toHaveBeenCalled();
+
+    jest.useRealTimers();
+  });
 });

components/grid/col.tsx

@@ -122,7 +122,7 @@ const Col = React.forwardRef<HTMLDivElement, ColProps>((props, ref) => {
 
     // Hack for Firefox to avoid size issue
     // https://github.com/ant-design/ant-design/pull/20023#issuecomment-564389553
-    if (flex && wrap === false && !mergedStyle.minWidth) {
+    if (wrap === false && !mergedStyle.minWidth) {
       mergedStyle.minWidth = 0;
     }
   }