feat(List): add finished slot

src/list/test/__snapshots__/index.spec.js.snap

@@ -0,0 +1,8 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`finished slot 1`] = `
+<div role="feed" class="van-list">
+  <div class="van-list__finished-text">Custom Finished</div>
+  <div class="van-list__placeholder"></div>
+</div>
+`;

src/list/test/index.spec.js

@@ -70,6 +70,19 @@ test('finished', async () => {
   expect(wrapper.contains('.van-list__finished-text')).toBeFalsy();
 });
 
+test('finished slot', async () => {
+  const wrapper = mount(List, {
+    propsData: {
+      finished: true
+    },
+    scopedSlots: {
+      finished: () => 'Custom Finished'
+    }
+  });
+
+  expect(wrapper).toMatchSnapshot();
+});
+
 test('immediate check false', async () => {
   const wrapper = mount(List, {
     propsData: {