From b9b239ec08565879c2a85140ea6caa409e4d86cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8C=E8=B4=A7=E6=9C=BA=E5=99=A8=E4=BA=BA?=
 <smith3816@gmail.com>
Date: Sat, 19 Oct 2019 22:48:13 +0800
Subject: [PATCH] test: add test case for ref test (#19302)

* add test case for ref test

* update test case
---
 .../table/__tests__/Table.filter.test.js      | 58 ++++++++++++++-----
 1 file changed, 45 insertions(+), 13 deletions(-)

diff --git a/components/table/__tests__/Table.filter.test.js b/components/table/__tests__/Table.filter.test.js
index c174a21f43..c0884c167a 100644
--- a/components/table/__tests__/Table.filter.test.js
+++ b/components/table/__tests__/Table.filter.test.js
@@ -43,7 +43,7 @@ describe('Table.filter', () => {
   ];
 
   const longData = [];
-  for(let i = 0; i < 100; i += 1) {
+  for (let i = 0; i < 100; i += 1) {
     longData.push({
       key: i.toString(),
       name: 'name',
@@ -854,11 +854,13 @@ describe('Table.filter', () => {
 
   it('should reset pagination after filter', () => {
     const handleChange = jest.fn();
-    const wrapper = mount(createTable({
-      onChange: handleChange,
-      dataSource: longData,
-      pagination: true,
-    }));
+    const wrapper = mount(
+      createTable({
+        onChange: handleChange,
+        dataSource: longData,
+        pagination: true,
+      }),
+    );
     const dropdownWrapper = getDropdownWrapper(wrapper);
 
     dropdownWrapper
@@ -883,13 +885,15 @@ describe('Table.filter', () => {
 
   it('should keep pagination current after filter', () => {
     const handleChange = jest.fn();
-    const wrapper = mount(createTable({
-      onChange: handleChange,
-      dataSource: longData,
-      pagination: {
-        current: 3,
-      },
-    }));
+    const wrapper = mount(
+      createTable({
+        onChange: handleChange,
+        dataSource: longData,
+        pagination: {
+          current: 3,
+        },
+      }),
+    );
     expect(wrapper.find('.ant-pagination-item-active').text()).toBe('3');
     const dropdownWrapper = getDropdownWrapper(wrapper);
 
@@ -912,4 +916,32 @@ describe('Table.filter', () => {
     );
     expect(wrapper.find('.ant-pagination-item-active').text()).toBe('3');
   });
+
+  // https://github.com/ant-design/ant-design/issues/19274
+  it('should not crash', () => {
+    class TestTable extends React.Component {
+      state = {
+        cols: [],
+      };
+
+      componentDidMount = () => {
+        this.setState({
+          cols: [
+            {
+              title: 'test',
+              itemKey: 'test',
+              filterDropdown: 123,
+            },
+          ],
+        });
+      };
+
+      render = () => {
+        const { cols } = this.state;
+        return <Table columns={cols} dataSource={[]} scroll={{ x: 1000 }} />;
+      };
+    }
+
+    mount(<TestTable />);
+  });
 });