@fluentui/react/lib-commonjs/common/testUtilities.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.expectNoHiddenParents = exports.flushPromises = exports.mockEvent = exports.renderIntoDocument = exports.mountAttached = exports.delay = exports.expectMissing = exports.expectOne = exports.expectNodes = exports.findNodes = void 0;
var enzyme_1 = require("enzyme");
var ReactDOM = require("react-dom");
var ReactTestUtils = require("react-dom/test-utils");
function findNodes(wrapper, className) {
    return wrapper.find(className).filterWhere(function (node) { return typeof node.type() === 'string'; });
}
exports.findNodes = findNodes;
function expectNodes(wrapper, className, n) {
    expect(findNodes(wrapper, className).length).toEqual(n);
}
exports.expectNodes = expectNodes;
function expectOne(wrapper, className) {
    expectNodes(wrapper, className, 1);
}
exports.expectOne = expectOne;
function expectMissing(wrapper, className) {
    expectNodes(wrapper, className, 0);
}
exports.expectMissing = expectMissing;
/** @deprecated Use fake timers and `jest.runAllTimers()` instead */
function delay(millisecond) {
    return new Promise(function (resolve) { return setTimeout(resolve, millisecond); });
}
exports.delay = delay;
/**
 * Mounts the element attached to a child of document.body. This is primarily for tests involving
 * event handlers (which don't work right unless the element is attached).
 * @deprecated Use `safeMount` from `@fluentui/test-utilities` instead
 */
function mountAttached(element) {
    var parent = document.createElement('div');
    document.body.appendChild(parent);
    return enzyme_1.mount(element, { attachTo: parent });
}
exports.mountAttached = mountAttached;
function renderIntoDocument(element) {
    var component = ReactTestUtils.renderIntoDocument(element);
    var renderedDOM = ReactDOM.findDOMNode(component);
    return renderedDOM;
}
exports.renderIntoDocument = renderIntoDocument;
function mockEvent(targetValue) {
    if (targetValue === void 0) { targetValue = ''; }
    var target = { value: targetValue };
    return { target: target };
}
exports.mockEvent = mockEvent;
/**
 * Hack for forcing Jest to run pending promises
 * https://github.com/facebook/jest/issues/2157#issuecomment-279171856
 */
function flushPromises() {
    // TODO: in jest 27, change to `new Promise(process.nextTick)` per https://stackoverflow.com/a/51045733
    return new Promise(function (resolve) { return setImmediate(resolve); });
}
exports.flushPromises = flushPromises;
/**
 * Verify that the given element and its parents do NOT have `aria-hidden` set.
 */
function expectNoHiddenParents(element) {
    var el = element;
    while (el) {
        expect(el.getAttribute('aria-hidden')).not.toBe('true');
        el = el.parentElement;
    }
}
exports.expectNoHiddenParents = expectNoHiddenParents;
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