util.js

import Vue from "vue";

export function later(delay = 0) {
    return new Promise((resolve) => {
        if (typeof delay === "number") {
            setTimeout(() => {
                resolve();
            }, delay);
        } else {
            Vue.nextTick(() => {
                resolve();
            });
        }
    });
}

/*
 * @mockScrollTo
 * @desc mock scrollTo function
 */
export function mockScrollTo() {
    const fn = jest.fn();
    Element.prototype.scrollTo = fn;
    return fn;
}

/*
 * @mockElementMeasurement
 * @desc mock element measurement
 */
export function mockElementMeasurement(key, value) {
    Object.defineProperty(HTMLElement.prototype, key, {
        configurable: true,
        value: value,
    });
}

/*
 * @clearMockElementMeasurement
 * @desc clear mock element measurement
 */
export function clearMockElementMeasurement(key) {
    // const originalValue = Object.getOwnPropertyDescriptor(
    //     HTMLElement.prototype,
    //     key,
    // );

    const originalValue = {
        value: 1200,
        writable: false,
        enumerable: false,
        configurable: true,
    };

    Object.defineProperty(HTMLElement.prototype, key, originalValue);
}