From 3b692bc8b6eec47d7dcb6663f8babea126db5e5b Mon Sep 17 00:00:00 2001
From: shaodahong <darryshaw@gmail.com>
Date: Tue, 6 Aug 2019 21:45:46 +0800
Subject: [PATCH] test: fix test fail

---
 components/_util/__tests__/scrollTo.test.js | 15 ++++-----------
 components/back-top/__tests__/index.test.js | 17 +++--------------
 2 files changed, 7 insertions(+), 25 deletions(-)

diff --git a/components/_util/__tests__/scrollTo.test.js b/components/_util/__tests__/scrollTo.test.js
index 9a9dff3320..fafe11d0b1 100644
--- a/components/_util/__tests__/scrollTo.test.js
+++ b/components/_util/__tests__/scrollTo.test.js
@@ -1,21 +1,14 @@
 import scrollTo from '../scrollTo';
+import { sleep } from '../../../tests/utils';
 
 describe('Test ScrollTo function', () => {
-  beforeAll(() => {
-    jest.useFakeTimers();
-  });
-
-  afterAll(() => {
-    jest.useRealTimers();
-  });
-
   it('test scrollTo', async () => {
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
       window.scrollY = y;
       window.pageYOffset = y;
     });
     scrollTo(1000);
-    jest.runAllTimers();
+    await sleep(500);
     expect(window.pageYOffset).toBe(1000);
     scrollToSpy.mockRestore();
   });
@@ -25,7 +18,7 @@ describe('Test ScrollTo function', () => {
     scrollTo(1000, {
       callback: cbMock,
     });
-    jest.runAllTimers();
+    await sleep(500);
     expect(cbMock).toHaveBeenCalledTimes(1);
   });
 
@@ -34,7 +27,7 @@ describe('Test ScrollTo function', () => {
     scrollTo(1000, {
       getContainer: () => div,
     });
-    jest.runAllTimers();
+    await sleep(500);
     expect(div.scrollTop).toBe(1000);
   });
 });
diff --git a/components/back-top/__tests__/index.test.js b/components/back-top/__tests__/index.test.js
index 4f2eca6d8c..de6e0ce55b 100644
--- a/components/back-top/__tests__/index.test.js
+++ b/components/back-top/__tests__/index.test.js
@@ -4,28 +4,17 @@ import { sleep } from '../../../tests/utils';
 import BackTop from '..';
 
 describe('BackTop', () => {
-  beforeAll(() => {
-    jest.useFakeTimers();
-  });
-
-  afterAll(() => {
-    jest.useRealTimers();
-  });
   it('should scroll to top after click it', async () => {
     const wrapper = mount(<BackTop visibilityHeight={-1} />);
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
-      const w = window;
-      w.scrollY = y;
-      w.pageYOffset = y;
+      window.scrollY = y;
+      window.pageYOffset = y;
     });
     window.scrollTo(0, 400);
     // trigger scroll manually
     wrapper.instance().handleScroll();
-    await sleep();
-    jest.runAllTimers();
     wrapper.find('.ant-back-top').simulate('click');
-    await sleep(1000);
-    jest.runAllTimers();
+    await sleep(500);
     expect(window.pageYOffset).toBe(0);
     scrollToSpy.mockRestore();
   });