saikiranvella
86 lines
4.0 KiB
TypeScript
86 lines
4.0 KiB
TypeScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import { EdgarPoller } from '../server/domains/news/pollers/EdgarPoller.js';
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import { PrWirePoller } from '../server/domains/news/pollers/PrWirePoller.js';
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import { RssParser } from '../server/domains/news/rss.js';
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import { noopLogger } from '../server/domains/shared/utils/logger.js';
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const EDGAR_ATOM = `<?xml version="1.0" encoding="ISO-8859-1" ?>
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<feed xmlns="http://www.w3.org/2005/Atom">
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<title>Latest Filings</title>
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<entry>
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<title>8-K - APPLE INC (0000320193) (Filer)</title>
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<link rel="alternate" type="text/html" href="https://www.sec.gov/Archives/edgar/data/320193/000032019326000001-index.htm"/>
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<updated>2026-06-09T13:01:02-04:00</updated>
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<id>urn:tag:sec.gov,2008:accession-number=0000320193-26-000001</id>
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</entry>
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<entry>
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<title>8-K - UNKNOWN CO (0009999999) (Filer)</title>
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<link rel="alternate" type="text/html" href="https://www.sec.gov/Archives/edgar/data/9999999/x-index.htm"/>
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<updated>2026-06-09T13:05:00-04:00</updated>
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<id>urn:tag:sec.gov,2008:accession-number=x</id>
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</entry>
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</feed>`;
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const PRWIRE_RSS = `<?xml version="1.0" encoding="UTF-8"?>
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<rss version="2.0"><channel>
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<item>
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<title>Acme Corp (NYSE: ACME) Announces Record Q2 Results</title>
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<link>https://www.example.com/acme-q2</link>
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<pubDate>Tue, 09 Jun 2026 12:00:00 GMT</pubDate>
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<description><![CDATA[Acme Corp (NYSE: ACME) and partner Beta Inc (Nasdaq: BETA) today announced...]]></description>
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</item>
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<item>
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<title>Local bakery wins award</title>
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<link>https://www.example.com/bakery</link>
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<pubDate>Tue, 09 Jun 2026 11:00:00 GMT</pubDate>
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<description>No public companies here.</description>
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</item>
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</channel></rss>`;
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test('news pollers', async (t) => {
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await t.test('EdgarPoller maps CIK to ticker and filters by universe', () => {
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const poller = new EdgarPoller(noopLogger, 'test-agent');
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poller.setTickerMap(new Map([['0000320193', 'AAPL']]));
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const stories = poller.parseFeed(EDGAR_ATOM, '8-K', 'regulatory', new Set(['AAPL']));
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assert.equal(stories.length, 1); // unknown CIK dropped
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assert.deepEqual(stories[0].tickers, ['AAPL']);
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assert.equal(stories[0].source, 'edgar');
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assert.equal(stories[0].catalystHint, 'regulatory');
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assert.ok(stories[0].headline.startsWith('8-K filing:'));
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assert.ok(stories[0].headline.includes('APPLE INC'));
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assert.ok(stories[0].url.includes('sec.gov'));
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});
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await t.test('EdgarPoller drops universe misses', () => {
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const poller = new EdgarPoller(noopLogger, 'test-agent');
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poller.setTickerMap(new Map([['0000320193', 'AAPL']]));
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const stories = poller.parseFeed(EDGAR_ATOM, '8-K', 'regulatory', new Set(['MSFT']));
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assert.equal(stories.length, 0);
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});
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await t.test('PrWirePoller extracts exchange-tagged tickers', () => {
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const stories = PrWirePoller.parseFeed(PRWIRE_RSS);
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assert.equal(stories.length, 1); // bakery story has no tickers → skipped
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assert.deepEqual(stories[0].tickers.sort(), ['ACME', 'BETA']);
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assert.equal(stories[0].source, 'prwire');
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assert.ok(stories[0].publishedAt.startsWith('2026-06-09'));
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});
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await t.test('extractTickers handles exchange tag variants', () => {
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assert.deepEqual(PrWirePoller.extractTickers('(NYSE: ABC)'), ['ABC']);
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assert.deepEqual(PrWirePoller.extractTickers('(Nasdaq: xyz)'), ['XYZ']);
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assert.deepEqual(PrWirePoller.extractTickers('(NYSE American: BRK.B)'), ['BRK.B']);
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assert.deepEqual(PrWirePoller.extractTickers('(OTCQB: TINY)'), ['TINY']);
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assert.deepEqual(PrWirePoller.extractTickers('no tags here'), []);
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});
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await t.test('RssParser decodes entities and strips CDATA', () => {
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const block = '<item><title>A & B say "hi"</title></item>';
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assert.equal(RssParser.tag(block, 'title'), 'A & B say "hi"');
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const cdata = '<item><description><![CDATA[Text <b>bold</b> here]]></description></item>';
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assert.equal(RssParser.tag(cdata, 'description'), 'Text bold here');
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});
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});
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