[new feature] IndexBar: add sticky prop (#3402)

2019-05-30 11:50:09 +08:00
parent 74124246f6
commit 82134fe402
14 changed files with 263 additions and 60 deletions
@@ -1,12 +1,17 @@
 import Demo from '../demo';
 import demoTest from '../../../test/demo-test';
+import { mockGetBoundingClientRect } from '../../../test/utils';

-function mockGetBoundingClientRect(vertical) {
-  Element.prototype.getBoundingClientRect = jest.fn(() => ({
-    width: 100,
-    height: 100
-  }));
-}
+let restore;

-mockGetBoundingClientRect();
-demoTest(Demo);
+demoTest(Demo, {
+  hookBeforeTest: () => {
+    restore = mockGetBoundingClientRect({
+      width: 100,
+      height: 100
+    });
+  },
+  hookAfterTest: () => {
+    restore();
+  }
+});