test: ✅ add test cases to increase coverage (#26410)

components/affix/__tests__/Affix.test.tsx

@@ -13,6 +13,7 @@ class AffixMounter extends React.Component<{
   offsetBottom?: number;
   offsetTop?: number;
   onTestUpdatePosition?(): void;
+  onChange?: () => void;
 }> {
   private container: HTMLDivElement;
 
@@ -131,13 +132,15 @@ describe('Affix Render', () => {
 
   it('updatePosition when offsetTop changed', async () => {
     document.body.innerHTML = '<div id="mounter" />';
+    const onChange = jest.fn();
 
-    affixMounterWrapper = mount(<AffixMounter offsetTop={0} />, {
+    affixMounterWrapper = mount(<AffixMounter offsetTop={0} onChange={onChange} />, {
       attachTo: document.getElementById('mounter'),
     });
     await sleep(20);
 
     await movePlaceholder(-100);
+    expect(onChange).toHaveBeenLastCalledWith(true);
     expect(affixMounterWrapper.instance().affix.state.affixStyle?.top).toBe(0);
     affixMounterWrapper.setProps({
       offsetTop: 10,

components/modal/__tests__/confirm.test.js

@@ -1,3 +1,4 @@
+import TestUtils from 'react-dom/test-utils';
 import Modal from '..';
 import { destroyFns } from '../Modal';
 
@@ -140,6 +141,42 @@ describe('Modal.confirm triggers callbacks correctly', () => {
     jest.useRealTimers();
   });
 
+  it('should close confirm modal when click cancel button', () => {
+    jest.useFakeTimers();
+    const onCancel = jest.fn();
+    Modal.confirm({
+      title: 'title',
+      content: 'content',
+      onCancel,
+    });
+    jest.runAllTimers();
+    expect($$(`.ant-modal-confirm-confirm`)).toHaveLength(1);
+    $$('.ant-btn')[0].click();
+    jest.runAllTimers();
+    expect($$(`.ant-modal-confirm-confirm`)).toHaveLength(0);
+    expect(onCancel).toHaveBeenCalledTimes(1);
+    jest.useRealTimers();
+  });
+
+  it('should close confirm modal when press ESC', () => {
+    jest.useFakeTimers();
+    const onCancel = jest.fn();
+    Modal.confirm({
+      title: 'title',
+      content: 'content',
+      onCancel,
+    });
+    jest.runAllTimers();
+    expect($$(`.ant-modal-confirm-confirm`)).toHaveLength(1);
+    TestUtils.Simulate.keyDown($$('.ant-modal')[0], {
+      keyCode: 27,
+    });
+    jest.runAllTimers();
+    expect($$(`.ant-modal-confirm-confirm`)).toHaveLength(0);
+    expect(onCancel).toHaveBeenCalledTimes(1);
+    jest.useRealTimers();
+  });
+
   it('should not close modals when click confirm button when onOk has argument', () => {
     jest.useFakeTimers();
     ['info', 'success', 'warning', 'error'].forEach(type => {

components/tree-select/__tests__/index.test.js

@@ -45,4 +45,9 @@ describe('TreeSelect', () => {
       expect(wrapper.render()).toMatchSnapshot();
     });
   });
+
+  it('should support notFoundContent', () => {
+    const wrapper = mount(<TreeSelect treeIcon open notFoundContent="notFoundContent" />);
+    expect(wrapper.text()).toBe('notFoundContent');
+  });
 });