@testing-library/react
Version:
Simple and complete React DOM testing utilities that encourage good testing practices.
81 lines (80 loc) • 3.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
exports.getIsReactActEnvironment = getIsReactActEnvironment;
exports.setReactActEnvironment = setIsReactActEnvironment;
var React = _interopRequireWildcard(require("react"));
var DeprecatedReactTestUtils = _interopRequireWildcard(require("react-dom/test-utils"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const reactAct = typeof React.act === 'function' ? React.act : DeprecatedReactTestUtils.act;
function getGlobalThis() {
/* istanbul ignore else */
if (typeof globalThis !== 'undefined') {
return globalThis;
}
/* istanbul ignore next */
if (typeof self !== 'undefined') {
return self;
}
/* istanbul ignore next */
if (typeof window !== 'undefined') {
return window;
}
/* istanbul ignore next */
if (typeof global !== 'undefined') {
return global;
}
/* istanbul ignore next */
throw new Error('unable to locate global object');
}
function setIsReactActEnvironment(isReactActEnvironment) {
getGlobalThis().IS_REACT_ACT_ENVIRONMENT = isReactActEnvironment;
}
function getIsReactActEnvironment() {
return getGlobalThis().IS_REACT_ACT_ENVIRONMENT;
}
function withGlobalActEnvironment(actImplementation) {
return callback => {
const previousActEnvironment = getIsReactActEnvironment();
setIsReactActEnvironment(true);
try {
// The return value of `act` is always a thenable.
let callbackNeedsToBeAwaited = false;
const actResult = actImplementation(() => {
const result = callback();
if (result !== null && typeof result === 'object' && typeof result.then === 'function') {
callbackNeedsToBeAwaited = true;
}
return result;
});
if (callbackNeedsToBeAwaited) {
const thenable = actResult;
return {
then: (resolve, reject) => {
thenable.then(returnValue => {
setIsReactActEnvironment(previousActEnvironment);
resolve(returnValue);
}, error => {
setIsReactActEnvironment(previousActEnvironment);
reject(error);
});
}
};
} else {
setIsReactActEnvironment(previousActEnvironment);
return actResult;
}
} catch (error) {
// Can't be a `finally {}` block since we don't know if we have to immediately restore IS_REACT_ACT_ENVIRONMENT
// or if we have to await the callback first.
setIsReactActEnvironment(previousActEnvironment);
throw error;
}
};
}
const act = withGlobalActEnvironment(reactAct);
var _default = exports.default = act;
/* eslint no-console:0 */