如何在vue测试工具中模拟navigator.clipboard.writeText [英] how to mock navigator.clipboard.writeText in vue test utils
本文介绍了如何在vue测试工具中模拟navigator.clipboard.writeText的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试在nuxt中测试复制到剪贴板,但是测试用例无法覆盖navigator.clipboard.writeText
,如何测试导航器内容,我也尝试过 shallowMount
和安装,但都无法正常工作,
I'm trying to test copy to clipboard in nuxt, but test case can't cover navigator.clipboard.writeText
, how to test navigator stuff, i also have tried shallowMount
and mount but both not working,
<template>
<span v-b-tooltip.hover class="url" title="Copy" data-test="copyUrl" @click="handleCopy(listing.url)">
<i class="fa fa-copy" aria-hidden="true"/>
</span>
</template>
<script>
export default {
............
methods: {
..............
handleCopy(url) {
navigator.clipboard.writeText(url);
}
...............
}
........
};
</script>
// test case
import Vuex from 'vuex';
import { shallowMount, createLocalVue } from '@vue/test-utils';
// componenet
import Table from '@/components/Listings/Layouts/Table.vue';
const wrapper = shallowMount(Table, {
attachToDocument: true,
});
describe('Table.vue', () => {
it('check handleCopy', () => {
wrapper.find('[data-test="copyUrl"]').trigger('click');
});
});
推荐答案
window.__defineGetter__('navigator', function() {
return {
clipboard: {
writeText: jest.fn(x => x)
}
}
})
尝试一下
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