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Support userAgent specified in testEnvironmentOptions #4

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Nov 28, 2019
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Support userAgent specified in testEnvironmentOptions #4

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a7ba8a7
Support userAgent on jestEnvironmentOptions
diegohaz Nov 28, 2019
995aed0
Update index.ts
diegohaz Nov 28, 2019
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7 changes: 6 additions & 1 deletion src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { installCommonGlobals } from "jest-util";
import mock, { ModuleMocker } from "jest-mock";
import { JestFakeTimers as FakeTimers } from "@jest/fake-timers";
import { JestEnvironment, EnvironmentContext } from "@jest/environment";
import { JSDOM, VirtualConsole } from "jsdom";
import { JSDOM, VirtualConsole, ResourceLoader } from "jsdom";

// The `Window` interface does not have an `Error.stackTraceLimit` property, but
// `JSDOMEnvironment` assumes it is there.
Expand All @@ -23,11 +23,16 @@ class JSDOMEnvironment implements JestEnvironment {
moduleMocker: ModuleMocker | null;

constructor(config: Config.ProjectConfig, options: EnvironmentContext = {}) {
// This handles advanced configurations like `userAgent`
// https://github.com/jsdom/jsdom#advanced-configuration
const resourceLoader = new ResourceLoader(config.testEnvironmentOptions);

this.dom = new JSDOM("<!DOCTYPE html>", {
pretendToBeVisual: true,
runScripts: "dangerously",
url: config.testURL,
virtualConsole: new VirtualConsole().sendTo(options.console || console),
resources: resourceLoader,
...config.testEnvironmentOptions,
});
const global = (this.global = this.dom.window.document.defaultView as Win);
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