36 lines
1.4 KiB
JavaScript
36 lines
1.4 KiB
JavaScript
const vNodeContainsText = (vnode, text) =>
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(vnode.text && vnode.text.includes(text)) ||
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(vnode.children && vnode.children.filter(child => vNodeContainsText(child, text)).length);
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/**
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* Determines whether a `shallowMount` Wrapper contains text
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* within one of it's slots. This will also work on Wrappers
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* acquired with `find()`, but only if it's parent Wrapper
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* was shallowMounted.
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* NOTE: Prefer checking the rendered output of a component
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* wherever possible using something like `text()` instead.
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* @param {Wrapper} shallowWrapper - Vue test utils wrapper (shallowMounted)
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* @param {String} slotName
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* @param {String} text
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*/
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export const shallowWrapperContainsSlotText = (shallowWrapper, slotName, text) =>
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Boolean(
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shallowWrapper.vm.$slots[slotName].filter(vnode => vNodeContainsText(vnode, text)).length,
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);
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/**
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* Returns a promise that waits for a mutation to be fired before resolving
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* NOTE: There's no reject action here so it will hang if it waits for a mutation that won't happen.
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* @param {Object} store - The Vue store that contains the mutations
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* @param {String} expectedMutationType - The Mutation to wait for
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*/
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export const waitForMutation = (store, expectedMutationType) =>
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new Promise(resolve => {
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const unsubscribe = store.subscribe(mutation => {
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if (mutation.type === expectedMutationType) {
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unsubscribe();
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resolve();
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}
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});
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});
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