GoScrobble/web/node_modules/@testing-library/react/dist/act-compat.js

140 lines
5.3 KiB
JavaScript
Raw Normal View History

2022-04-25 02:47:15 +00:00
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.asyncAct = asyncAct;
exports.default = void 0;
var React = _interopRequireWildcard(require("react"));
var _reactDom = _interopRequireDefault(require("react-dom"));
var testUtils = _interopRequireWildcard(require("react-dom/test-utils"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const reactAct = testUtils.act;
const actSupported = reactAct !== undefined; // act is supported react-dom@16.8.0
// so for versions that don't have act from test utils
// we do this little polyfill. No warnings, but it's
// better than nothing.
function actPolyfill(cb) {
_reactDom.default.unstable_batchedUpdates(cb);
_reactDom.default.render( /*#__PURE__*/React.createElement("div", null), document.createElement('div'));
}
const act = reactAct || actPolyfill;
let youHaveBeenWarned = false;
let isAsyncActSupported = null;
function asyncAct(cb) {
if (actSupported === true) {
if (isAsyncActSupported === null) {
return new Promise((resolve, reject) => {
// patch console.error here
const originalConsoleError = console.error;
console.error = function error(...args) {
/* if console.error fired *with that specific message* */
/* istanbul ignore next */
const firstArgIsString = typeof args[0] === 'string';
if (firstArgIsString && args[0].indexOf('Warning: Do not await the result of calling ReactTestUtils.act') === 0) {
// v16.8.6
isAsyncActSupported = false;
} else if (firstArgIsString && args[0].indexOf('Warning: The callback passed to ReactTestUtils.act(...) function must not return anything') === 0) {// no-op
} else {
originalConsoleError.apply(console, args);
}
};
let cbReturn, result;
try {
result = reactAct(() => {
cbReturn = cb();
return cbReturn;
});
} catch (err) {
console.error = originalConsoleError;
reject(err);
return;
}
result.then(() => {
console.error = originalConsoleError; // if it got here, it means async act is supported
isAsyncActSupported = true;
resolve();
}, err => {
console.error = originalConsoleError;
isAsyncActSupported = true;
reject(err);
}); // 16.8.6's act().then() doesn't call a resolve handler, so we need to manually flush here, sigh
if (isAsyncActSupported === false) {
console.error = originalConsoleError;
/* istanbul ignore next */
if (!youHaveBeenWarned) {
// if act is supported and async act isn't and they're trying to use async
// act, then they need to upgrade from 16.8 to 16.9.
// This is a seamless upgrade, so we'll add a warning
console.error(`It looks like you're using a version of react-dom that supports the "act" function, but not an awaitable version of "act" which you will need. Please upgrade to at least react-dom@16.9.0 to remove this warning.`);
youHaveBeenWarned = true;
}
cbReturn.then(() => {
// a faux-version.
// todo - copy https://github.com/facebook/react/blob/master/packages/shared/enqueueTask.js
Promise.resolve().then(() => {
// use sync act to flush effects
act(() => {});
resolve();
});
}, reject);
}
});
} else if (isAsyncActSupported === false) {
// use the polyfill directly
let result;
act(() => {
result = cb();
});
return result.then(() => {
return Promise.resolve().then(() => {
// use sync act to flush effects
act(() => {});
});
});
} // all good! regular act
return act(cb);
} // use the polyfill
let result;
act(() => {
result = cb();
});
return result.then(() => {
return Promise.resolve().then(() => {
// use sync act to flush effects
act(() => {});
});
});
}
var _default = act;
/* eslint no-console:0 */
exports.default = _default;