[improvement] Rate: support touch move select (#1951)

2018-10-17 16:36:13 +08:00
parent fa35ab18ff
commit f7271b4aec
3 changed files with 52 additions and 18 deletions
@@ -1,5 +1,5 @@
 import Rate from '../';
-import { mount } from '../../../test/utils';
+import { mount, triggerDrag } from '../../../test/utils';

 test('change event', () => {
  const wrapper = mount(Rate, {
@@ -17,3 +17,18 @@ test('change event', () => {
  expect(wrapper.emitted('input')[0][0]).toEqual(4);
  expect(wrapper.emitted('change')[0][0]).toEqual(4);
 });
+
+test('touchmove', () => {
+  const wrapper = mount(Rate);
+  triggerDrag(wrapper, 100, 0);
+
+  const icons = wrapper.findAll('svg');
+  document.elementFromPoint = function(x, y) {
+    const index = Math.round(x / 20);
+    if (index < icons.length) {
+      return icons.at(index).element;
+    }
+  };
+  triggerDrag(wrapper, 100, 0);
+  expect(wrapper.emitted('change')).toEqual([[2], [3], [4]]);
+});