const { test } = require('node:test');
const assert = require('node:assert');
const DoodstreamUploader = require('../lib/doodstream-upload');
// The CDN hands back an XFileSharing form. `fn` is the filecode, `st` is the
// status ("OK" on success, an error string when the backend refuses the file).
// These tests pin the parse/error behaviour of _parseUploadResponse without
// touching the network — _fetch is stubbed to return the upload_result page.
function cdnForm({ fn = '', st = 'OK' } = {}) {
return ``;
}
const EMPTY_RESULT = '';
const LINK_RESULT = (code) => ``;
function uploaderWithResult(resultHtml) {
const up = new DoodstreamUploader();
up._lastUploadUrl = 'https://cdn.example/upload/01';
// Stub the second-step submit so no real request goes out.
up._fetch = async () => ({ text: async () => resultHtml });
return up;
}
test('rejected file: empty fn + non-OK st surfaces the real status', async () => {
const up = uploaderWithResult(EMPTY_RESULT);
await assert.rejects(
() => up._parseUploadResponse(cdnForm({ fn: '', st: 'Error: file already exists' })),
(err) => {
assert.match(err.message, /lehnt Datei ab/);
assert.match(err.message, /file already exists/);
return true;
}
);
});
test('empty fn + st OK: generic error still reports st, fn-state and CDN node', async () => {
const up = uploaderWithResult(EMPTY_RESULT);
await assert.rejects(
() => up._parseUploadResponse(cdnForm({ fn: '', st: 'OK' })),
(err) => {
assert.match(err.message, /kein Filecode/);
assert.match(err.message, /st=OK/);
assert.match(err.message, /fehlt\/leer/);
assert.match(err.message, /cdn\.example/);
return true;
}
);
});
test('valid fn but empty result page: still resolves via fn (no regression)', async () => {
const up = uploaderWithResult(EMPTY_RESULT);
const res = await up._parseUploadResponse(cdnForm({ fn: '7mnp8xna3123', st: 'OK' }));
assert.equal(res.file_code, '7mnp8xna3123');
assert.equal(res.download_url, 'https://doodstream.com/d/7mnp8xna3123');
});
test('happy path: link in result page wins', async () => {
const up = uploaderWithResult(LINK_RESULT('jjsuhr931ds9'));
const res = await up._parseUploadResponse(cdnForm({ fn: 'jjsuhr931ds9', st: 'OK' }));
assert.equal(res.file_code, 'jjsuhr931ds9');
});
// --- deriveApiKey: pull + validate the account API key from the web session ---
test('_extractApiKeyCandidates finds the key in an input value and ranks api-context first', () => {
const up = new DoodstreamUploader();
const html = `
API Key
`;
const cands = up._extractApiKeyCandidates(html);
// The token whose preceding context mentions "API" must rank first.
assert.equal(cands[0], 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
assert.ok(cands.includes('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'));
});
test('_extractApiKeyCandidates handles textarea + api_key: "x" shapes and empty input', () => {
const up = new DoodstreamUploader();
assert.deepEqual(up._extractApiKeyCandidates(''), []);
const ta = up._extractApiKeyCandidates('');
assert.ok(ta.includes('cccccccccccccccccccccccccccccccc'));
const js = up._extractApiKeyCandidates('var x = {"api_key":"dddddddddddddddddddddddddddddddd"};');
assert.ok(js.includes('dddddddddddddddddddddddddddddddd'));
});
test('deriveApiKey returns the candidate that validates against the API', async () => {
const up = new DoodstreamUploader();
up._fetch = async () => ({ text: async () => 'API Key
' });
up._validateApiKey = async (key) => key === 'REALKEY1234567890abcdefGHIJK';
const key = await up.deriveApiKey();
assert.equal(key, 'REALKEY1234567890abcdefGHIJK');
assert.equal(up.apiKey, 'REALKEY1234567890abcdefGHIJK'); // cached on the instance
});
test('deriveApiKey returns null when no candidate validates (→ caller uses web fallback)', async () => {
const up = new DoodstreamUploader();
up._fetch = async () => ({ text: async () => '' });
up._validateApiKey = async () => false;
assert.equal(await up.deriveApiKey(), null);
assert.equal(up.apiKey, '');
});
test('deriveApiKey short-circuits when a key is already set', async () => {
const up = new DoodstreamUploader();
up.apiKey = 'PRESET';
let fetched = false;
up._fetch = async () => { fetched = true; return { text: async () => '' }; };
assert.equal(await up.deriveApiKey(), 'PRESET');
assert.equal(fetched, false);
});
// --- _fetch: transient network blips on the small requests self-heal ---
test('_fetch retries a transient network failure then succeeds', async () => {
const up = new DoodstreamUploader();
const origFetch = globalThis.fetch;
let calls = 0;
globalThis.fetch = async () => {
calls++;
if (calls === 1) throw new TypeError('fetch failed');
return { status: 200, headers: { getSetCookie: () => [], get: () => null }, text: async () => 'ok' };
};
try {
const res = await up._fetch('https://example.test/x');
assert.equal(calls, 2); // failed once, retried, succeeded
assert.equal(await res.text(), 'ok');
} finally {
globalThis.fetch = origFetch;
}
});
// --- _getUploadServer: discovery must never fall back to a hardcoded node ---
function fakeRes(body, { status = 200, ctype = 'text/html' } = {}) {
return { status, headers: { get: (h) => (h.toLowerCase() === 'content-type' ? ctype : null) }, text: async () => body };
}
test('getUploadServer: returns JSON result when present', async () => {
const up = new DoodstreamUploader();
up._fetch = async (url) => {
assert.match(url, /op=upload_server/);
return fakeRes(JSON.stringify({ result: 'https://node42.cloudatacdn.com/upload/01' }), { ctype: 'application/json' });
};
assert.equal(await up._getUploadServer(), 'https://node42.cloudatacdn.com/upload/01');
});
test('getUploadServer: falls back to srv_url in upload-page HTML', async () => {
const up = new DoodstreamUploader();
up._fetch = async (url) => {
if (/op=upload_server/.test(url)) return fakeRes('not json');
return fakeRes('');
};
assert.equal(await up._getUploadServer(), 'https://node7.cloudatacdn.com/upload/01');
});
test('getUploadServer: parses current form-action node and refreshes sess_id from the same page', async () => {
const up = new DoodstreamUploader();
up.sessId = 'stale-from-login';
up._fetch = async (url) => {
if (/op=upload_server/.test(url)) return fakeRes('not json');
return fakeRes('');
};
const url = await up._getUploadServer();
assert.equal(url, 'https://n9.cloudatacdn.com/upload/01?FRESH123');
assert.equal(up.sessId, 'FRESH123'); // critical: form-field token must match the node URL token
});
test('getUploadServer: un-escapes & in the form-action query string', async () => {
const up = new DoodstreamUploader();
up._fetch = async (url) => {
if (/op=upload_server/.test(url)) return fakeRes('not json');
return fakeRes('');
};
assert.equal(await up._getUploadServer(), 'https://n9.cloudatacdn.com/upload/01?a=1&b=2');
});
test('getUploadServer: throws (no silent dead fallback) when discovery fails', async () => {
const up = new DoodstreamUploader();
up._fetch = async () => fakeRes('login required', { status: 200 });
await assert.rejects(
() => up._getUploadServer(),
(err) => {
assert.match(err.message, /konnte Upload-Server nicht ermitteln/);
assert.doesNotMatch(err.message, /tr1128ve\.cloudatacdn\.com/); // never the hardcoded node
return true;
}
);
});