57 lines
2.1 KiB
JavaScript
57 lines
2.1 KiB
JavaScript
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import { mount } from 'enzyme';
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import * as ReactDOM from 'react-dom';
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import * as ReactTestUtils from 'react-dom/test-utils';
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export function findNodes(wrapper, className) {
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return wrapper.find(className).filterWhere(function (node) { return typeof node.type() === 'string'; });
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}
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export function expectNodes(wrapper, className, n) {
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expect(findNodes(wrapper, className).length).toEqual(n);
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}
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export function expectOne(wrapper, className) {
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expectNodes(wrapper, className, 1);
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}
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export function expectMissing(wrapper, className) {
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expectNodes(wrapper, className, 0);
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}
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/** @deprecated Use fake timers and `jest.runAllTimers()` instead */
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export function delay(millisecond) {
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return new Promise(function (resolve) { return setTimeout(resolve, millisecond); });
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}
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/**
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* Mounts the element attached to a child of document.body. This is primarily for tests involving
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* event handlers (which don't work right unless the element is attached).
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* @deprecated Use `safeMount` from `@fluentui/test-utilities` instead
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*/
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export function mountAttached(element) {
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var parent = document.createElement('div');
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document.body.appendChild(parent);
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return mount(element, { attachTo: parent });
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}
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export function renderIntoDocument(element) {
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var component = ReactTestUtils.renderIntoDocument(element);
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var renderedDOM = ReactDOM.findDOMNode(component);
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return renderedDOM;
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}
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export function mockEvent(targetValue) {
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if (targetValue === void 0) { targetValue = ''; }
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var target = { value: targetValue };
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return { target: target };
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}
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/**
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* Hack for forcing Jest to run pending promises
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* https://github.com/facebook/jest/issues/2157#issuecomment-897935688
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*/
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export function flushPromises() {
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return new Promise(jest.requireActual('timers').setImmediate);
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}
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/**
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* Verify that the given element and its parents do NOT have `aria-hidden` set.
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*/
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export function expectNoHiddenParents(element) {
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var el = element;
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while (el) {
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expect(el.getAttribute('aria-hidden')).not.toBe('true');
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el = el.parentElement;
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}
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}
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//# sourceMappingURL=testUtilities.js.map
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