fix(ssr): should set ref on hydration

2020-05-21 17:37:23 -04:00
parent 5a3b44caf7
commit 0a7932c6b3
3 changed files with 135 additions and 107 deletions
--- a/packages/runtime-core/tests/hydration.spec.ts
+++ b/packages/runtime-core/tests/hydration.spec.ts
@@ -124,6 +124,15 @@ describe('SSR hydration', () => {
    expect(vnode.el.innerHTML).toBe(`<span>bar</span><span class="bar"></span>`)
  })

+  test('element with ref', () => {
+    const el = ref()
+    const { vnode, container } = mountWithHydration('<div></div>', () =>
+      h('div', { ref: el })
+    )
+    expect(vnode.el).toBe(container.firstChild)
+    expect(el.value).toBe(vnode.el)
+  })
+
  test('Fragment', async () => {
    const msg = ref('foo')
    const fn = jest.fn()