Gahow Wang
870b9cb2b1
Adds a stock data cache layer and indicator helpers (MA/RSI/MACD), expands the MarketDataProvider interface with candles, fundamentals, related-data, and quant analysis, and threads tags + source attribution through the shared types. Updates affected agent tests. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
117 lines
3.1 KiB
TypeScript
117 lines
3.1 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { generateDailyReport } from "../src/agent/report";
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import type { MarketDataProvider, WatchStock } from "../src/shared/types";
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const watchlist: WatchStock[] = [
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{
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id: "AAPL",
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symbol: "AAPL",
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display: "AAPL",
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market: "US",
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name: "Apple",
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tags: ["core"],
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addedAt: "2026-05-11T00:00:00.000Z"
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},
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{
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id: "00700.HK",
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symbol: "00700",
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display: "00700.HK",
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market: "HK",
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name: "Tencent",
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tags: ["internet"],
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addedAt: "2026-05-11T00:00:00.000Z"
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}
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];
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const provider: MarketDataProvider = {
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async snapshot(stock) {
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if (stock.display === "AAPL") {
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return {
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price: 100,
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currency: "USD",
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pe: 12,
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forwardPe: 11,
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revenueGrowth: 0.08,
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profitGrowth: 0.05,
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nextEarningsDate: "2026-05-13",
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peers: [
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{ display: "MSFT", pe: 28 },
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{ display: "GOOGL", pe: 24 }
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],
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news: [{ title: "Apple supplier raises shipment guidance", url: "https://example.test/aapl" }]
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};
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}
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return {
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price: 380,
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currency: "HKD",
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pe: 22,
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forwardPe: 20,
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revenueGrowth: 0.02,
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profitGrowth: -0.01,
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nextEarningsDate: "2026-06-30",
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peers: [{ display: "9988.HK", pe: 18 }],
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news: []
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};
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},
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async candles() {
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return [];
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},
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async fundamentals() {
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return [];
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},
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async relatedData() {
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return {
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sector: "Technology",
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avgVolume20: 1_000_000,
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volumeRatio: 1,
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volatility20: 0.02,
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drawdownFromHigh: 0.1,
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relativeStrength60: 0.04,
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support: 90,
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resistance: 120,
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capitalFlow: 0.1,
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sentimentScore: 0.6,
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newsHeat: 0.5,
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riskFlags: [],
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sources: []
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};
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},
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async quantAnalysis() {
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return {
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action: "hold",
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score: 55,
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confidence: 0.5,
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horizon: "1-3 months",
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summary: "Hold",
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factors: [
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{ name: "trend", score: 55, weight: 1, evidence: "neutral" },
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{ name: "valuation", score: 55, weight: 0, evidence: "neutral" },
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{ name: "risk", score: 55, weight: 0, evidence: "neutral" }
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],
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riskNotes: []
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};
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}
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};
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describe("generateDailyReport", () => {
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it("ranks earnings, related news, valuation mismatch, and buy advice across markets", async () => {
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const report = await generateDailyReport(watchlist, provider, new Date("2026-05-11T00:00:00.000Z"));
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expect(report.generatedAt).toBe("2026-05-11T00:00:00.000Z");
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expect(report.items).toHaveLength(2);
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expect(report.summary).toContain("US: 1");
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expect(report.summary).toContain("HK: 1");
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const apple = report.items.find((item) => item.stock.display === "AAPL");
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expect(apple?.earnings.status).toBe("soon");
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expect(apple?.valuation.label).toBe("discount");
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expect(apple?.recommendation.action).toBe("buy_watch");
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expect(apple?.news[0]?.title).toContain("supplier");
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const tencent = report.items.find((item) => item.stock.display === "00700.HK");
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expect(tencent?.valuation.label).toBe("premium");
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expect(tencent?.recommendation.action).toBe("hold");
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});
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});
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