65 lines
2.6 KiB
TypeScript
65 lines
2.6 KiB
TypeScript
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// @vitest-environment happy-dom
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import * as fs from "node:fs";
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import * as path from "node:path";
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import { fileURLToPath } from "node:url";
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import { afterEach, describe, expect, it, vi } from "vitest";
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/**
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* boot.js honors the ?base= / ?cdn= / ?tag= script-source overrides only on a
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* loopback hostname; a shipped page must ignore them. Black-box test: run the
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* REAL boot.js in a DOM at a given URL and check whether an external-origin
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* <script> gets injected.
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*/
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const bootSrc = fs.readFileSync(
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path.join(path.dirname(fileURLToPath(import.meta.url)), "../public/gerber-demo/boot.js"),
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"utf8",
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);
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const EXTERNAL = "https://external.example/x";
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async function runBootAt(url: string): Promise<void> {
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const hd = (window as unknown as {
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happyDOM: { setURL(u: string): void; settings: { disableJavaScriptFileLoading: boolean } };
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}).happyDOM;
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// We assert on the injected <script src>, not on it actually loading — keep
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// happy-dom from fetching the URL over the network.
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hd.settings.disableJavaScriptFileLoading = true;
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hd.setURL(url);
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// The status scaffold boot.js's helpers look up (all null-guarded anyway).
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document.body.innerHTML =
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'<div id="status"><span id="status-text"></span><div id="progress-bar"></div></div>' +
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'<div id="main-window"></div>';
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// The default path fetches a CDN manifest — let it fail; we only assert on
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// script injection, never on a successful boot.
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vi.stubGlobal("fetch", vi.fn().mockRejectedValue(new Error("no network in test")));
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(0, eval)(bootSrc);
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await new Promise((r) => setTimeout(r, 20)); // let resolveBase().then(boot) settle
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}
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function externalScriptsInjected(): string[] {
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return Array.from(document.querySelectorAll("script[src]"))
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.map((s) => s.getAttribute("src") || "")
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.filter((src) => /^https?:\/\//i.test(src));
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}
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describe("gerber-demo boot.js override gate", () => {
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afterEach(() => {
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vi.unstubAllGlobals();
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document.body.innerHTML = "";
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document.querySelectorAll("script[src]").forEach((s) => s.remove());
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});
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it("ignores ?base= on a production origin — no external script injected", async () => {
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await runBootAt(
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"https://www.pcbjam.com/gerber-demo/index.html?base=" + encodeURIComponent(EXTERNAL),
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);
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expect(externalScriptsInjected().some((s) => s.includes("external.example"))).toBe(false);
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});
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it("still honors ?base= on localhost — the dev override is preserved", async () => {
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await runBootAt(
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"http://localhost:4321/gerber-demo/index.html?base=" + encodeURIComponent(EXTERNAL),
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);
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expect(externalScriptsInjected().some((s) => s.includes("external.example"))).toBe(true);
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});
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});
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