From d84d5ecdbdf709570122175d6565bb61fae877f2 Mon Sep 17 00:00:00 2001
From: Che Guevara <836934184@qq.com>
Date: Mon, 27 Sep 2021 22:52:59 +0800
Subject: [PATCH] test(vue): add config.compilerOptions.isCustomElement test
 (#4682)

---
 packages/vue/__tests__/index.spec.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/vue/__tests__/index.spec.ts b/packages/vue/__tests__/index.spec.ts
index 99e3a63a..a51c7fd9 100644
--- a/packages/vue/__tests__/index.spec.ts
+++ b/packages/vue/__tests__/index.spec.ts
@@ -131,7 +131,7 @@ describe('compiler + runtime integration', () => {
     ).toHaveBeenWarned()
   })
 
-  it('should support custom element', () => {
+  it('should support custom element via config.isCustomElement (deprecated)', () => {
     const app = createApp({
       template: '<custom></custom>'
     })
@@ -141,6 +141,16 @@ describe('compiler + runtime integration', () => {
     expect(container.innerHTML).toBe('<custom></custom>')
   })
 
+  it('should support custom element via config.compilerOptions.isCustomElement', () => {
+    const app = createApp({
+      template: '<custom></custom>'
+    })
+    const container = document.createElement('div')
+    app.config.compilerOptions.isCustomElement = tag => tag === 'custom'
+    app.mount(container)
+    expect(container.innerHTML).toBe('<custom></custom>')
+  })
+
   it('should support using element innerHTML as template', () => {
     const app = createApp({
       data: () => ({