import { expect, test } from "@playwright/test";

/**
 * Cluster C Playwright sweep — encrypted archive end-to-end. The
 * page-side script supplies an in-memory keyring and loads an encrypted
 * archive whose bytes are gated by the `SP-ENC1` magic prefix. The
 * loader decrypts, unpacks, and returns a Blob URL.
 */
test.describe("encrypted archive (cluster C)", () => {
    test("decrypts a SP-ENC1 archive and yields a Blob URL", async ({
        page,
    }) => {
        await page.goto("/");
        const result = await page.evaluate(async () => {
            const win = window as unknown as {
                loadEncryptedSample?: () => Promise<{ url: string }>;
            };
            if (typeof win.loadEncryptedSample !== "function") {
                return { skipped: true };
            }
            const { url } = await win.loadEncryptedSample();
            return { skipped: false, urlStart: url.slice(0, 5) };
        });
        if ("skipped" in result && result.skipped) {
            test.skip(true, "harness did not expose loadEncryptedSample");
            return;
        }
        expect(result.urlStart).toBe("blob:");
    });
});