[Improvement] Rebuild test system (#1051)

test/demo-test.js

@@ -0,0 +1,34 @@
+import { renderToString } from '@vue/server-test-utils';
+import '../docs/demos/common';
+import { Locale } from '../packages';
+import { camelize } from '../packages/utils';
+import Vue from 'vue';
+
+const empty = {
+  template: '<div><slot></slot></div>',
+  inheritAttrs: false
+};
+Vue.component('demo-block', empty);
+Vue.component('demo-section', empty);
+
+export default function(component) {
+  const name = typeof component === 'string' ? component : component.name.replace('van-', '');
+
+  test(`renders ${name} correctly`, () => {
+    const demo = require(`../docs/demos/views/${name}.vue`).default;
+    const { i18n } = demo;
+    demo.name = 'demo-' + name;
+
+    if (i18n) {
+      const formattedI18n = {};
+      const camelizedName = camelize(demo.name);
+      Object.keys(i18n).forEach(key => {
+        formattedI18n[key] = { [camelizedName]: i18n[key] };
+      });
+      Locale.add(formattedI18n);
+    }
+
+    const wrapper = renderToString(demo);
+    expect(wrapper).toMatchSnapshot();
+  });
+}