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Diffstat (limited to 'spec/frontend/helpers/vue_test_utils_helper.js')
-rw-r--r-- | spec/frontend/helpers/vue_test_utils_helper.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/frontend/helpers/vue_test_utils_helper.js b/spec/frontend/helpers/vue_test_utils_helper.js new file mode 100644 index 00000000000..19e27388eeb --- /dev/null +++ b/spec/frontend/helpers/vue_test_utils_helper.js @@ -0,0 +1,19 @@ +/* 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; |