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104 lines
4.1 KiB
104 lines
4.1 KiB
4 years ago
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"use strict";
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var jest_util_1 = require("jest-util");
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var jest_mock_1 = require("jest-mock");
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var fake_timers_1 = require("@jest/fake-timers");
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var jsdom_1 = require("jsdom");
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var JSDOMEnvironment = /** @class */ (function () {
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function JSDOMEnvironment(config, options) {
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if (options === void 0) { options = {}; }
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this.dom = new jsdom_1.JSDOM("<!DOCTYPE html>", __assign({ pretendToBeVisual: true, runScripts: "dangerously", url: config.testURL, virtualConsole: new jsdom_1.VirtualConsole().sendTo(options.console || console) }, config.testEnvironmentOptions));
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var global = (this.global = this.dom.window.document.defaultView);
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if (!global) {
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throw new Error("JSDOM did not return a Window object");
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}
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// Node's error-message stack size is limited at 10, but it's pretty useful
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// to see more than that when a test fails.
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this.global.Error.stackTraceLimit = 100;
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jest_util_1.installCommonGlobals(global, config.globals);
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// Report uncaught errors.
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this.errorEventListener = function (event) {
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if (userErrorListenerCount === 0 && event.error) {
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process.emit("uncaughtException", event.error);
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}
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};
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global.addEventListener("error", this.errorEventListener);
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// However, don't report them as uncaught if the user listens to 'error' event.
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// In that case, we assume the might have custom error handling logic.
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var originalAddListener = global.addEventListener;
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var originalRemoveListener = global.removeEventListener;
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var userErrorListenerCount = 0;
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global.addEventListener = function () {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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if (args[0] === "error") {
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userErrorListenerCount++;
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}
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return originalAddListener.apply(this, args);
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};
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global.removeEventListener = function () {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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if (args[0] === "error") {
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userErrorListenerCount--;
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}
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return originalRemoveListener.apply(this, args);
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};
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this.moduleMocker = new jest_mock_1.ModuleMocker(global);
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var timerConfig = {
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idToRef: function (id) { return id; },
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refToId: function (ref) { return ref; },
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};
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this.fakeTimers = new fake_timers_1.JestFakeTimers({
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config: config,
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global: global,
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moduleMocker: this.moduleMocker,
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timerConfig: timerConfig,
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});
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}
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JSDOMEnvironment.prototype.setup = function () {
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return Promise.resolve();
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};
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JSDOMEnvironment.prototype.teardown = function () {
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if (this.fakeTimers) {
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this.fakeTimers.dispose();
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}
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if (this.global) {
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if (this.errorEventListener) {
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this.global.removeEventListener("error", this.errorEventListener);
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}
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// Dispose "document" to prevent "load" event from triggering.
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Object.defineProperty(this.global, "document", { value: null });
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this.global.close();
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}
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this.errorEventListener = null;
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// @ts-ignore
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this.global = null;
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this.dom = null;
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this.fakeTimers = null;
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return Promise.resolve();
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};
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JSDOMEnvironment.prototype.runScript = function (script) {
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if (this.dom) {
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return this.dom.runVMScript(script);
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}
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return null;
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};
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return JSDOMEnvironment;
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}());
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module.exports = JSDOMEnvironment;
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