office-ui-fabric-react
Version:
Reusable React components for building experiences for Microsoft 365.
57 lines • 2.12 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
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).
*/
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() {
return new Promise(function (resolve) { return setImmediate(resolve); });
}
exports.flushPromises = flushPromises;
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