gitlab-org--gitlab-foss/spec/javascripts/helpers/vue_test_utils_helper.js
2019-02-07 07:39:24 +00:00

19 lines
873 B
JavaScript

/* eslint-disable import/prefer-default-export */
const vNodeContainsText = (vnode, text) =>
(vnode.text && vnode.text.includes(text)) ||
(vnode.children && vnode.children.filter(child => vNodeContainsText(child, text)).length);
/**
* Determines whether a `shallowMount` Wrapper contains text
* within one of it's slots. This will also work on Wrappers
* acquired with `find()`, but only if it's parent Wrapper
* was shallowMounted.
* NOTE: Prefer checking the rendered output of a component
* wherever possible using something like `text()` instead.
* @param {Wrapper} shallowWrapper - Vue test utils wrapper (shallowMounted)
* @param {String} slotName
* @param {String} text
*/
export const shallowWrapperContainsSlotText = (shallowWrapper, slotName, text) =>
!!shallowWrapper.vm.$slots[slotName].filter(vnode => vNodeContainsText(vnode, text)).length;