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morluto
396b89c5e2
Check the complete navigator.serviceWorker.register identity through the shared ambient-write owner, including replaced methods and aliased receiver mutations. Reuse the module URL reader for intact registrations while preserving unknown document-relative strings. Cover the unresolved review case and the CLI graph. Refs #3841 Co-authored-by: Chandan Chaudhary <chandankkumar156@gmail.com> Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
77 lines
3.3 KiB
TypeScript
77 lines
3.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { analyzeJavaScriptStaticSource } from "./javascriptStaticAnalysis.js";
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const serviceWorkers = (source: string) => {
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const analysis = analyzeJavaScriptStaticSource(source);
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expect(analysis.parse_error_count).toBe(0);
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return analysis.references
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.filter(({ kind }) => kind === "service-worker")
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.map(({ specifier, expression }) => ({ specifier, expression }));
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};
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describe("service-worker API identity", () => {
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it.each([
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"navigator.serviceWorker.register",
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"window.navigator.serviceWorker.register",
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"self.navigator.serviceWorker.register",
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"globalThis.navigator.serviceWorker.register",
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"window?.navigator?.serviceWorker?.register",
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'navigator["serviceWorker"]["register"]',
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])("resolves a module-relative URL for %s", (callee) => {
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const expression = `${callee}(new URL("./sw.js?version=2", import.meta.url))`;
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expect(serviceWorkers(expression)).toEqual([
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{ specifier: "./sw.js?version=2", expression: null },
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]);
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});
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it.each([
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'const navigator = vendor; navigator.serviceWorker.register("./sw.js");',
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'import navigator from "vendor"; navigator.serviceWorker.register("./sw.js");',
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'function register(navigator) { navigator.serviceWorker.register("./sw.js"); }',
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'vendor.serviceWorker.register("./sw.js");',
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'serviceWorker.register("./sw.js");',
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'navigator["serviceWorker.register"]("./sw.js");',
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'navigator.serviceWorker[method]("./sw.js");',
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'navigator.serviceWorker.register = load; navigator.serviceWorker.register(new URL("./ordinary.js", import.meta.url));',
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'const sw = navigator.serviceWorker; sw.register = load; navigator.serviceWorker.register("./sw.js");',
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'Object.assign(navigator.serviceWorker, { register: load }); navigator.serviceWorker.register("./sw.js");',
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'Reflect.set(navigator.serviceWorker, "register", load); navigator.serviceWorker.register("./sw.js");',
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'navigator.serviceWorker = vendor; navigator.serviceWorker.register("./sw.js");',
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'window.navigator = vendor; navigator.serviceWorker.register("./sw.js");',
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'window = vendor; window.navigator.serviceWorker.register("./sw.js");',
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])("does not attribute a replaced or unproven API: %s", (source) => {
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expect(serviceWorkers(source)).toEqual([]);
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});
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it.each([
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'"./sw.js"',
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'new URL("./sw.js", document.baseURI)',
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'new URL("/sw.js", import.meta.url)',
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'new URL("./sw.js", import.meta.url)',
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])(
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"retains the expression when its module-relative URL is unknown: %s",
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(argument) => {
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// The last case is a replaced URL constructor, not the platform intrinsic.
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const prefix =
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argument === 'new URL("./sw.js", import.meta.url)'
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? "const URL = vendor; "
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: "";
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const expression = `navigator.serviceWorker.register(${argument})`;
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expect(serviceWorkers(prefix + expression)).toEqual([
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{ specifier: null, expression },
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]);
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},
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);
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it("does not invalidate registration for an unrelated member write", () => {
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const expression =
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'navigator.serviceWorker.register(new URL("./sw.js", import.meta.url))';
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expect(
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serviceWorkers(
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`navigator.serviceWorker.unrelated = value; ${expression}`,
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),
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).toEqual([{ specifier: "./sw.js", expression: null }]);
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});
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});
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