[improvement] rename packages dir to src (#3659)

src/sidebar/test/__snapshots__/demo.spec.js.snap

@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`renders demo correctly 1`] = `
+<div>
+  <div>
+    <div class="van-sidebar van-hairline--top-bottom"><a class="van-sidebar-item van-sidebar-item--select van-hairline">
+        <div class="van-sidebar-item__text">标签名称
+          <!---->
+        </div>
+      </a> <a class="van-sidebar-item van-hairline">
+        <div class="van-sidebar-item__text">标签名称<div class="van-info van-sidebar-item__info">8</div>
+        </div>
+      </a> <a class="van-sidebar-item van-hairline">
+        <div class="van-sidebar-item__text">标签名称<div class="van-info van-sidebar-item__info">99</div>
+        </div>
+      </a> <a class="van-sidebar-item van-hairline">
+        <div class="van-sidebar-item__text">标签名称<div class="van-info van-sidebar-item__info">99+</div>
+        </div>
+      </a></div>
+  </div>
+</div>
+`;

src/sidebar/test/demo.spec.js

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+import Demo from '../demo';
+import demoTest from '../../../test/demo-test';
+
+demoTest(Demo);

src/sidebar/test/index.spec.js

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+import { mount } from '../../../test/utils';
+import Sidebar from '..';
+import SidebarItem from '../../sidebar-item';
+
+test('event', () => {
+  const onClick = jest.fn();
+  const onChange = jest.fn();
+  const wrapper = mount({
+    template: `
+      <sidebar @change="onChange">
+        <sidebar-item @click="onClick">Text</sidebar-item>
+      </sidebar>
+    `,
+    components: {
+      Sidebar,
+      SidebarItem
+    },
+    methods: {
+      onClick,
+      onChange
+    }
+  });
+
+  wrapper.find('.van-sidebar-item').trigger('click');
+  expect(onClick).toHaveBeenCalledWith(0);
+  expect(onChange).toHaveBeenCalledWith(0);
+  wrapper.vm.$destroy();
+});
+
+test('without parent', () => {
+  const consoleError = console.error;
+  try {
+    console.error = jest.fn();
+    mount(Sidebar);
+  } catch (err) {
+    console.error = consoleError;
+    expect(err).toBeTruthy();
+  }
+});