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asyncUtils.js
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asyncUtils.js
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"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var TimeoutError = /** @class */ (function (_super) {
__extends(TimeoutError, _super);
function TimeoutError(utilName, _a) {
var timeout = _a.timeout;
var _this = _super.call(this, "Timed out in " + utilName + " after " + timeout + "ms.") || this;
_this.timeout = true;
return _this;
}
return TimeoutError;
}(Error));
function resolveAfter(ms) {
return new Promise(function (resolve) {
setTimeout(resolve, ms);
});
}
var hasWarnedDeprecatedWait = false;
function asyncUtils(addResolver) {
var nextUpdatePromise;
function waitForNextUpdate(options) {
if (options === void 0) { options = { timeout: 0 }; }
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!nextUpdatePromise) {
nextUpdatePromise = new Promise(function (resolve, reject) {
var timeoutId = options.timeout > 0
? setTimeout(function () {
reject(new TimeoutError("waitForNextUpdate", options));
}, options.timeout)
: null;
addResolver(function () {
if (timeoutId) {
clearTimeout(timeoutId);
}
nextUpdatePromise = undefined;
resolve();
});
});
}
return [4 /*yield*/, nextUpdatePromise];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
function waitFor(callback, _a) {
var _b = _a === void 0 ? {} : _a, interval = _b.interval, timeout = _b.timeout, _c = _b.suppressErrors, suppressErrors = _c === void 0 ? true : _c;
return __awaiter(this, void 0, void 0, function () {
var checkResult, waitForResult;
var _this = this;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
checkResult = function () {
try {
var callbackResult = callback();
return callbackResult || callbackResult === undefined;
}
catch (err) {
if (!suppressErrors) {
throw err;
}
}
};
waitForResult = function () { return __awaiter(_this, void 0, void 0, function () {
var initialTimeout, startTime, nextCheck, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
initialTimeout = timeout;
_a.label = 1;
case 1:
if (!true) return [3 /*break*/, 6];
startTime = Date.now();
_a.label = 2;
case 2:
_a.trys.push([2, 4, , 5]);
nextCheck = interval
? Promise.race([
waitForNextUpdate({ timeout: timeout }),
resolveAfter(interval),
])
: waitForNextUpdate({ timeout: timeout });
return [4 /*yield*/, nextCheck];
case 3:
_a.sent();
if (checkResult()) {
return [2 /*return*/];
}
return [3 /*break*/, 5];
case 4:
err_1 = _a.sent();
if (err_1.timeout) {
throw new TimeoutError("waitFor", { timeout: initialTimeout });
}
throw err_1;
case 5:
timeout -= Date.now() - startTime;
return [3 /*break*/, 1];
case 6: return [2 /*return*/];
}
});
}); };
if (!!checkResult()) return [3 /*break*/, 2];
return [4 /*yield*/, waitForResult()];
case 1:
_d.sent();
_d.label = 2;
case 2: return [2 /*return*/];
}
});
});
}
function waitForValueToChange(selector, options) {
if (options === void 0) { options = { timeout: 0 }; }
return __awaiter(this, void 0, void 0, function () {
var initialValue, err_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
initialValue = selector();
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, waitFor(function () { return selector() !== initialValue; }, __assign({ suppressErrors: false }, options))];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
err_2 = _a.sent();
if (err_2.timeout) {
throw new TimeoutError("waitForValueToChange", options);
}
throw err_2;
case 4: return [2 /*return*/];
}
});
});
}
function wait(callback, options) {
if (options === void 0) { options = { timeout: 0, suppressErrors: true }; }
return __awaiter(this, void 0, void 0, function () {
var err_3;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!hasWarnedDeprecatedWait) {
hasWarnedDeprecatedWait = true;
console.warn("`wait` has been deprecated. Use `waitFor` instead: https://react-hooks-testing-library.com/reference/api#waitfor.");
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, waitFor(callback, options)];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
err_3 = _a.sent();
if (err_3.timeout) {
throw new TimeoutError("wait", { timeout: options.timeout });
}
throw err_3;
case 4: return [2 /*return*/];
}
});
});
}
return {
wait: wait,
waitFor: waitFor,
waitForNextUpdate: waitForNextUpdate,
waitForValueToChange: waitForValueToChange,
};
}
exports.default = asyncUtils;