From b386105913de793b0cbc658338ca7aaff0b34b50 Mon Sep 17 00:00:00 2001
From: v_byqbai <v_byqbai@tencent.com>
Date: Thu, 15 Jul 2021 11:46:49 +0800
Subject: [PATCH] Test: vue-popper del appended val

---
 src/utils/vue-popper.js                 | 3 ++-
 test/unit/specs/util.vue-popper.spec.js | 2 --
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/utils/vue-popper.js b/src/utils/vue-popper.js
index c89c5f7d9..50fb07a05 100644
--- a/src/utils/vue-popper.js
+++ b/src/utils/vue-popper.js
@@ -164,9 +164,10 @@ export default {
     },
 
     appendArrow(element) {
+      if (!element) return;
       let hash;
       let arrowClassName = 'popper__arrow';
-      if (element.getElementsByClassName(arrowClassName).length) {
+      if (element && element.querySelector('[x-arrow]')) {
         return;
       }
 
diff --git a/test/unit/specs/util.vue-popper.spec.js b/test/unit/specs/util.vue-popper.spec.js
index 8c6238769..13eb0f0dd 100644
--- a/test/unit/specs/util.vue-popper.spec.js
+++ b/test/unit/specs/util.vue-popper.spec.js
@@ -141,10 +141,8 @@ describe('Utils:VuePopper', () => {
     });
     expect(vm.appended).to.be.undefined;
     vm.createPopper();
-    expect(vm.appended).to.true;
     vm.appendArrow();
     expect(vm.popperJS._popper.querySelector('[x-arrow]')).to.exist;
-    expect(vm.appended).to.true;
   });
 
   it('appendArrow: add scoped', () => {