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Add Alpha Vantage event calendar provider

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dirtydishes 2026-05-05 03:02:51 -04:00
parent 9bace6932e
commit dd32be7717
8 changed files with 237 additions and 8 deletions
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26
services/refdata/tests/event-calendar.test.ts
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@ -1,5 +1,9 @@
import { describe, expect, it } from "bun:test";
import { createStaticEventCalendarProvider, parseEventCalendarEntries } from "../src/event-calendar";
import {
createStaticEventCalendarProvider,
parseAlphaVantageEarningsCalendar,
parseEventCalendarEntries
} from "../src/event-calendar";
describe("event calendar refdata", () => {
it("parses provider rows and filters by timestamp availability", () => {
@ -28,4 +32,24 @@ describe("event calendar refdata", () => {
expect(afterAnnouncement?.underlying_id).toBe("AAPL");
expect(afterAnnouncement?.days_to_event).toBeGreaterThan(0);
});
it("normalizes Alpha Vantage earnings CSV rows", () => {
const entries = parseAlphaVantageEarningsCalendar(
[
"symbol,name,reportDate,fiscalDateEnding,estimate,currency",
"aapl,Apple Inc,2025-01-31,2024-12-31,2.11,USD",
"MSFT,Microsoft Corp,2025-02-05,2024-12-31,3.04,USD"
].join("\n"),
Date.parse("2025-01-15T12:00:00Z")
);
expect(entries).toHaveLength(2);
expect(entries[0]).toMatchObject({
underlying_id: "AAPL",
event_kind: "earnings",
announced_ts: Date.parse("2025-01-15T12:00:00Z"),
source: "alpha_vantage",
source_event_id: "AAPL:2025-01-31:earnings"
});
});
});