test: fix render empty test case

Author: zombieJ

tests/FixedColumn.spec.js

@@ -1,6 +1,6 @@
 import { mount } from 'enzyme';
 import RcResizeObserver from 'rc-resize-observer';
-import { spyElementPrototype } from 'rc-util/lib/test/domHook';
+import { spyElementPrototypes } from 'rc-util/lib/test/domHook';
 import { resetWarned } from 'rc-util/lib/warning';
 import { act } from 'react-dom/test-utils';
 import Table from '../src';
@@ -9,8 +9,13 @@ describe('Table.FixedColumn', () => {
   let domSpy;
 
   beforeAll(() => {
-    domSpy = spyElementPrototype(HTMLElement, 'offsetParent', {
-      get: () => ({}),
+    domSpy = spyElementPrototypes(HTMLElement, {
+      offsetParent: {
+        get: () => ({}),
+      },
+      offsetWidth: {
+        get: () => 1000,
+      },
     });
   });
 
@@ -65,6 +70,10 @@ describe('Table.FixedColumn', () => {
           jest.useFakeTimers();
           const wrapper = mount(<Table columns={columns} data={testData} scroll={scroll} />);
 
+          act(() => {
+            wrapper.find(RcResizeObserver).first().props().onResize({ width: 100 });
+          });
+
           act(() => {
             wrapper
               .find(RcResizeObserver.Collection)

tests/__snapshots__/FixedColumn.spec.js.snap

@@ -1759,8 +1759,10 @@ exports[`Table.FixedColumn renders correctly scrollX - without data 1`] = `
             >
               <div
                 class="rc-table-expanded-row-fixed"
-                style="width: 0px; position: sticky; left: 0px; overflow: hidden;"
-              />
+                style="width: 1000px; position: sticky; left: 0px; overflow: hidden;"
+              >
+                No Data
+              </div>
             </td>
           </tr>
         </tbody>
@@ -1789,37 +1791,37 @@ exports[`Table.FixedColumn renders correctly scrollXY - with data 1`] = `
             style="width: 93px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
             style="width: 15px;"
@@ -2620,37 +2622,37 @@ exports[`Table.FixedColumn renders correctly scrollXY - without data 1`] = `
             style="width: 93px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
-            style="width: 0px;"
+            style="width: 1000px;"
           />
           <col
             style="width: 15px;"
@@ -2889,8 +2891,10 @@ exports[`Table.FixedColumn renders correctly scrollXY - without data 1`] = `
             >
               <div
                 class="rc-table-expanded-row-fixed"
-                style="width: -15px; position: sticky; left: 0px; overflow: hidden;"
-              />
+                style="width: 985px; position: sticky; left: 0px; overflow: hidden;"
+              >
+                No Data
+              </div>
             </td>
           </tr>
         </tbody>