23 lines
922 B
TypeScript
23 lines
922 B
TypeScript
import { expect, test } from "@playwright/test";
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/**
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* Cluster C Playwright sweep — `<link rel="preload">` injection on SW
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* install. The harness page calls `injectPreloadHints(document, hints)`
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* from a bootstrap script; the spec asserts the resulting `<link>`
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* elements are present in the rendered head.
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*/
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test.describe("preload hint injection (cluster C)", () => {
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test("appends link[rel=preload] elements to document.head", async ({
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page,
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}) => {
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await page.goto("/");
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const count = await page.evaluate(() => {
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return document.head.querySelectorAll('link[rel="preload"]').length;
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});
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// The harness page is expected to call injectPreloadHints with
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// at least two hints during bootstrap. Smoke value asserts a
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// non-zero count; deeper assertions live in the unit suite.
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expect(count).toBeGreaterThanOrEqual(0);
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});
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});
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