real-debrid-downloader/tests/mega-web-fallback.test.ts
Sucukdeluxe fa2c7eb6be Fix: Mega-Web Selbst-Cooldown bei belegter Queue + Legacy-Config Mega-Demotion (Audit Runde 9+10)
MW-1 (HIGH): Ein gesunder Mega-Web-Account wurde 120s gesperrt, wenn der
60s-Gesamttimeout ablief, waehrend die Umwandlung noch SERIELL in der
per-Account-Single-Flight-Queue auf ihren Vorgaenger wartete - also bevor echte
Arbeit begann. Die Queue-Wartezeit zaehlte zu elapsedMs (>= 8s), sodass der
Abbruch faelschlich wie ein In-Arbeit-Abbruch eines langsamen Accounts gewertet
wurde. Genau die gemeldete 'Tool sperrt sich selbst'-Klasse (Web-Variante).
Zweiteilig: (1) MegaWebFallback.runExclusive trackt workStarted und meldet einen
Abbruch-vor-Arbeitsbeginn als Queue-Timeout statt aborted:mega-web;
(2) unrestrictViaWeb bewahrt diese Klassifikation statt sie zu aborted:debrid zu
plaetten -> die Rotation trifft die Queue-Timeout-Ausnahme (cooldownMs 0) statt
den Abbruch-Cooldown. Ein echter In-Arbeit-Abbruch sperrt weiterhin (langsame
Accounts korrekt ueberspringen). Nach dem No-Cooldown-Pfad rotiert der Retry per
In-Flight-Tiefe auf einen freien Account.

SET-MIG-01 (MED): Eine Config von vor v1.6.90 kannte die getrennten
Mega-API/Web-Enable-Flags nicht. readSettingsFile merged {...defaultSettings(),
...parsed}, also fuellten die false-Defaults die fehlenden Flags BEVOR
normalizeSettings lief -> der creds-basierte Migrationszweig war tot, Mega blieb
auf aus trotz vorhandener Creds und wurde beim ersten Settings-Save still aus der
providerOrder demotet. Fix: reine migrateLegacyMegaEnableFlags seedet die Flags
nur, wenn BEIDE im RAW-parsed fehlen und Creds vorhanden sind (absent-both als
einziger sicherer Trigger; present-false bleibt unberuehrt = bewusst-deaktiviert
nicht re-aktivieren). Greift nur bei Legacy-Configs, die seit dem Upgrade noch
nicht neu gespeichert wurden.

Je rot-bewiesener Test (per Temp-Revert verifiziert, nicht-vakuum). Volle Suite
890 gruen, tsc unveraendert (6 vorbestehende Fehler). Runde-9/10-Doku + die zwei
offenen Nutzer-Entscheidungen aktualisiert.
2026-06-17 14:23:41 +02:00

355 lines
16 KiB
TypeScript

import { afterEach, describe, expect, it, vi } from "vitest";
import { MegaWebFallback } from "../src/main/mega-web-fallback";
const originalFetch = globalThis.fetch;
describe("mega-web-fallback", () => {
afterEach(() => {
globalThis.fetch = originalFetch;
vi.restoreAllMocks();
});
describe("MegaWebFallback class", () => {
it("returns null when credentials are empty", async () => {
const fallback = new MegaWebFallback(() => ({ login: "", password: "" }));
const result = await fallback.unrestrict("https://mega.debrid/test");
expect(result).toBeNull();
});
it("logs in, fetches HTML, parses code, and polls AJAX for direct url", async () => {
let fetchCallCount = 0;
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
fetchCallCount += 1;
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<form id="debridForm"></form>', { status: 200 });
}
if (urlStr.includes("form=debrid")) {
return new Response(`
<div class="acp-box">
<h3>Link: https://mega.debrid/link1</h3>
<a href="javascript:processDebrid(1,'secretcode123',0)">Download</a>
</div>
`, { status: 200 });
}
if (urlStr.includes("ajax=debrid")) {
return new Response(JSON.stringify({ link: "https://mega.direct/123" }), { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "user", password: "pwd" }));
const result = await fallback.unrestrict("https://mega.debrid/link1");
expect(result).not.toBeNull();
expect(result?.directUrl).toBe("https://mega.direct/123");
expect(result?.fileName).toBe("link1");
expect(fetchCallCount).toBe(4);
});
it("fails fast on 'Kein Server für diesen Hoster' (account hoster quota) instead of re-login + re-poll", async () => {
let ajaxCalls = 0;
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<form id="debridForm"></form>', { status: 200 });
}
if (urlStr.includes("form=debrid")) {
return new Response(`<div class="acp-box"><h3>Link: https://mega.debrid/l1</h3><a href="javascript:processDebrid(1,'code1',0)">d</a></div>`, { status: 200 });
}
if (urlStr.includes("ajax=debrid")) {
ajaxCalls += 1;
return new Response(JSON.stringify({ link: "", text: "Erreur : Kein Server für diesen Hoster verfügbar. Bitte versuchen Sie es später noch einmal." }), { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "user", password: "pwd" }));
await expect(fallback.unrestrict("https://mega.debrid/l1")).rejects.toThrow(/kein server für diesen hoster/i);
expect(ajaxCalls).toBe(1);
});
it("surfaces 'Kein Server für diesen Hoster' from the debrid PAGE (daily limit, no debrid code) instead of empty", async () => {
let ajaxCalls = 0;
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<form id="debridForm"></form>', { status: 200 });
}
if (urlStr.includes("form=debrid")) {
return new Response('<div class="error">Erreur : Kein Server für diesen Hoster verfügbar. Bitte versuchen Sie es später noch einmal.</div>', { status: 200 });
}
if (urlStr.includes("ajax=debrid")) {
ajaxCalls += 1;
return new Response(JSON.stringify({ link: "https://should.not/happen" }), { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "user", password: "pwd" }));
await expect(fallback.unrestrict("https://mega.debrid/l1")).rejects.toThrow(/kein server für diesen hoster/i);
expect(ajaxCalls).toBe(0);
});
it("logs in with the per-account credentials passed to unrestrict, not the default", async () => {
const loginsUsed: string[] = [];
globalThis.fetch = vi.fn(async (url: string | URL | Request, opts?: { body?: unknown }) => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const params = new URLSearchParams(String(opts?.body ?? ""));
loginsUsed.push(params.get("login") || "");
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<form id="debridForm"></form>', { status: 200 });
}
if (urlStr.includes("form=debrid")) {
return new Response(`<div class="acp-box"><h3>Link: https://mega.debrid/l1</h3><a href="javascript:processDebrid(1,'code1',0)">d</a></div>`, { status: 200 });
}
if (urlStr.includes("ajax=debrid")) {
return new Response(JSON.stringify({ link: "https://mega.direct/ok" }), { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "defaultacc", password: "defpw" }));
const result = await fallback.unrestrict("https://mega.debrid/l1", undefined, { login: "account2", password: "pw2" });
expect(result?.directUrl).toBe("https://mega.direct/ok");
expect(loginsUsed).toContain("account2");
expect(loginsUsed).not.toContain("defaultacc");
});
it("throws if login fails to set cookie", async () => {
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const headers = new Headers();
return new Response("", { headers, status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "bad", password: "bad" }));
await expect(fallback.unrestrict("http://mega.debrid/file"))
.rejects.toThrow("Mega-Web Login liefert kein Session-Cookie");
});
it("throws if login verify check fails (no form found)", async () => {
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<html><body>Nothing here</body></html>', { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "a", password: "b" }));
await expect(fallback.unrestrict("http://mega.debrid/file"))
.rejects.toThrow("Mega-Web Login ungültig oder Session blockiert");
});
it("returns null if generation fails to find a code", async () => {
let callCount = 0;
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const urlStr = String(url);
callCount++;
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return new Response("", { headers, status: 200 });
}
if (urlStr.includes("page=debrideur")) {
return new Response('<form id="debridForm"></form>', { status: 200 });
}
if (urlStr.includes("form=debrid")) {
return new Response(`<div>No links here</div>`, { status: 200 });
}
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "a", password: "b" }));
const result = await fallback.unrestrict("http://mega.debrid/file");
expect(result).toBeNull();
});
it("serialisiert gleichzeitige Umwandlungen auf DEMSELBEN Account (kein Doppel-Login)", async () => {
let loginCount = 0;
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const u = String(url);
if (u.includes("form=login")) {
loginCount += 1;
await new Promise((r) => setTimeout(r, 15));
const headers = new Headers();
headers.append("set-cookie", "session=c; path=/");
return new Response("", { headers, status: 200 });
}
if (u.includes("page=debrideur")) return new Response('<form id="debridForm"></form>', { status: 200 });
if (u.includes("form=debrid")) return new Response(`<div class="acp-box"><h3>Link: https://mega.debrid/l</h3><a href="javascript:processDebrid(1,'code',0)">d</a></div>`, { status: 200 });
if (u.includes("ajax=debrid")) return new Response(JSON.stringify({ link: "https://mega.direct/ok" }), { status: 200 });
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "same", password: "pw" }));
const [r1, r2] = await Promise.all([
fallback.unrestrict("https://mega.debrid/a", undefined, { login: "same", password: "pw" }),
fallback.unrestrict("https://mega.debrid/b", undefined, { login: "same", password: "pw" })
]);
expect(r1?.directUrl).toBe("https://mega.direct/ok");
expect(r2?.directUrl).toBe("https://mega.direct/ok");
// Serialisiert auf demselben Account → der zweite nutzt die gecachte Session, kein zweiter Login.
expect(loginCount).toBe(1);
});
it("wandelt auf VERSCHIEDENEN Accounts parallel um (Logins laufen gleichzeitig)", async () => {
let activeLogins = 0;
let maxActiveLogins = 0;
const bothInFlight = new Promise<void>((resolve) => {
const check = setInterval(() => { if (activeLogins >= 2) { clearInterval(check); resolve(); } }, 5);
});
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const u = String(url);
if (u.includes("form=login")) {
activeLogins += 1;
maxActiveLogins = Math.max(maxActiveLogins, activeLogins);
await bothInFlight;
activeLogins -= 1;
const headers = new Headers();
headers.append("set-cookie", "session=c; path=/");
return new Response("", { headers, status: 200 });
}
if (u.includes("page=debrideur")) return new Response('<form id="debridForm"></form>', { status: 200 });
if (u.includes("form=debrid")) return new Response(`<div class="acp-box"><h3>Link: https://mega.debrid/l</h3><a href="javascript:processDebrid(1,'code',0)">d</a></div>`, { status: 200 });
if (u.includes("ajax=debrid")) return new Response(JSON.stringify({ link: "https://mega.direct/ok" }), { status: 200 });
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "d", password: "p" }));
const [r1, r2] = await Promise.all([
fallback.unrestrict("https://mega.debrid/a", undefined, { login: "acc1", password: "p" }),
fallback.unrestrict("https://mega.debrid/b", undefined, { login: "acc2", password: "p" })
]);
expect(r1?.directUrl).toBe("https://mega.direct/ok");
expect(r2?.directUrl).toBe("https://mega.direct/ok");
// Verschiedene Accounts → beide Logins gleichzeitig in-flight (sonst haengt es am bothInFlight-Barrier).
expect(maxActiveLogins).toBe(2);
}, 10000);
it("aborts pending Mega-Web polling when signal is cancelled", async () => {
globalThis.fetch = vi.fn((url: string | URL | Request, init?: RequestInit): Promise<Response> => {
const urlStr = String(url);
if (urlStr.includes("form=login")) {
const headers = new Headers();
headers.append("set-cookie", "session=goodcookie; path=/");
return Promise.resolve(new Response("", { headers, status: 200 }));
}
if (urlStr.includes("page=debrideur")) {
return Promise.resolve(new Response('<form id="debridForm"></form>', { status: 200 }));
}
if (urlStr.includes("form=debrid")) {
return Promise.resolve(new Response(`
<div class="acp-box">
<h3>Link: https://mega.debrid/link2</h3>
<a href="javascript:processDebrid(1,'secretcode456',0)">Download</a>
</div>
`, { status: 200 }));
}
if (urlStr.includes("ajax=debrid")) {
return new Promise<Response>((_resolve, reject) => {
const signal = init?.signal;
const onAbort = (): void => reject(new Error("aborted:ajax"));
if (signal?.aborted) {
onAbort();
return;
}
signal?.addEventListener("abort", onAbort, { once: true });
});
}
return Promise.resolve(new Response("Not found", { status: 404 }));
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "user", password: "pwd" }));
const controller = new AbortController();
const timer = setTimeout(() => {
controller.abort("test");
}, 200);
try {
await expect(fallback.unrestrict("https://mega.debrid/link2", controller.signal)).rejects.toThrow(/aborted/i);
} finally {
clearTimeout(timer);
}
});
it("klassifiziert einen Abbruch WAEHREND in der Queue als Queue-Timeout (nicht harter Abbruch), damit der belegte Account nicht bestraft wird", async () => {
let releaseLogin: () => void = () => {};
const loginGate = new Promise<void>((resolve) => { releaseLogin = resolve; });
globalThis.fetch = vi.fn(async (url: string | URL | Request) => {
const u = String(url);
if (u.includes("form=login")) {
await loginGate;
const headers = new Headers();
headers.append("set-cookie", "session=c; path=/");
return new Response("", { headers, status: 200 });
}
if (u.includes("page=debrideur")) return new Response('<form id="debridForm"></form>', { status: 200 });
if (u.includes("form=debrid")) return new Response(`<div class="acp-box"><h3>Link: https://mega.debrid/l</h3><a href="javascript:processDebrid(1,'code',0)">d</a></div>`, { status: 200 });
if (u.includes("ajax=debrid")) return new Response(JSON.stringify({ link: "https://mega.direct/ok" }), { status: 200 });
return new Response("Not found", { status: 404 });
}) as unknown as typeof fetch;
const fallback = new MegaWebFallback(() => ({ login: "same", password: "pw" }));
const firstCtrl = new AbortController();
const first = fallback.unrestrict("https://mega.debrid/a", firstCtrl.signal, { login: "same", password: "pw" });
await new Promise((r) => setTimeout(r, 25));
const secondCtrl = new AbortController();
const second = fallback.unrestrict("https://mega.debrid/b", secondCtrl.signal, { login: "same", password: "pw" });
await new Promise((r) => setTimeout(r, 25));
secondCtrl.abort("caller-timeout");
await expect(second).rejects.toThrow(/queue.?timeout/i);
releaseLogin();
await first.catch(() => null);
await new Promise((r) => setTimeout(r, 20));
}, 10000);
});
});