Commit 0bc9b770 authored by Sam Beckham's avatar Sam Beckham 🐲

Adds a waitForMutation helper for VueX

parent 9c3dfd20
Pipeline #72225374 passed with stages
in 72 minutes
/* 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);
......@@ -19,3 +17,19 @@ export const shallowWrapperContainsSlotText = (shallowWrapper, slotName, text) =
Boolean(
shallowWrapper.vm.$slots[slotName].filter(vnode => vNodeContainsText(vnode, text)).length,
);
/**
* Returns a promise that waits for a mutation to be fired before resolving
* NOTE: There's no reject action here so it will hang if it waits for a mutation that won't happen.
* @param {Object} store - The Vue store that contains the mutations
* @param {String} expectedMutationType - The Mutation to wait for
*/
export const waitForMutation = (store, expectedMutationType) =>
new Promise(resolve => {
const unsubscribe = store.subscribe(mutation => {
if (mutation.type === expectedMutationType) {
unsubscribe();
resolve();
}
});
});
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