Sai Kiran Vella
93 lines
3.3 KiB
JavaScript
93 lines
3.3 KiB
JavaScript
import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { PortfolioAdvisor } from '../server/finance/PortfolioAdvisor.js';
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import { SIGNAL } from '../server/config/constants.js';
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const advisor = new PortfolioAdvisor();
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test('_position: computes gain/loss correctly', () => {
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const pos = advisor._position({ costBasis: 100, shares: 10 }, 150);
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assert.equal(pos.gainLossPct, '50.0');
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assert.equal(pos.marketValue, '1500.00');
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assert.equal(pos.totalCost, '1000.00');
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});
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test('_position: returns null gainLoss when price unavailable', () => {
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const pos = advisor._position({ costBasis: 100, shares: 10 }, null);
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assert.equal(pos.gainLossPct, null);
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assert.equal(pos.marketValue, null);
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});
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test('_advice: Strong Buy → Hold & Add', () => {
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const { action } = advisor._advice(SIGNAL.STRONG_BUY, { costBasis: 100, shares: 10 }, 150);
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assert.equal(action, '🟢 Hold & Add');
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});
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test('_advice: Avoid + loss → Sell (Cut Loss)', () => {
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const { action } = advisor._advice(SIGNAL.AVOID, { costBasis: 150, shares: 10 }, 100);
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assert.equal(action, '🔴 Sell (Cut Loss)');
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});
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test('_advice: Avoid + profit → Sell (Take Profits)', () => {
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const { action } = advisor._advice(SIGNAL.AVOID, { costBasis: 100, shares: 10 }, 150);
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assert.equal(action, '🔴 Sell (Take Profits)');
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});
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test('_advice: Speculation + >20% gain → Reduce Position', () => {
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const { action } = advisor._advice(SIGNAL.SPECULATION, { costBasis: 100, shares: 10 }, 125);
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assert.equal(action, '🟠 Reduce Position');
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});
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test('_cryptoAdvice: no price → No price data', () => {
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const { action } = advisor._cryptoAdvice({ costBasis: 100, shares: 1 }, null);
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assert.equal(action, '⚪ No price data');
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});
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test('_cryptoAdvice: >100% gain → Consider taking profits', () => {
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const { action } = advisor._cryptoAdvice({ costBasis: 10000, shares: 1 }, 25000);
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assert.equal(action, '🟠 Consider taking profits');
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});
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// ── Result map dot-notation normalisation (BRK.B / BRK-B) ───────────────────
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test('advise: BRK-B screener result matches BRK.B holding', async () => {
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const mockResult = {
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asset: { ticker: 'BRK-B', currentPrice: 500 },
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signal: SIGNAL.STRONG_BUY,
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inflated: { label: '🟢 BUY (High Conviction)' },
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fundamental: { label: '🟢 BUY (High Conviction)' },
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};
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const screenedResults = { STOCK: [mockResult], ETF: [], BOND: [] };
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const holding = {
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ticker: 'BRK.B',
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shares: 1,
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costBasis: 400,
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type: 'stock',
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source: 'Robinhood',
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};
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const advice = await advisor.advise([holding], screenedResults);
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// Should match and return a real signal, not "Not screened"
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assert.equal(advice[0].signal, SIGNAL.STRONG_BUY);
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});
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test('advise: BRK.B screener result matches BRK-B holding', async () => {
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const mockResult = {
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asset: { ticker: 'BRK.B', currentPrice: 500 },
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signal: SIGNAL.STRONG_BUY,
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inflated: { label: '🟢 BUY (High Conviction)' },
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fundamental: { label: '🟢 BUY (High Conviction)' },
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};
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const screenedResults = { STOCK: [mockResult], ETF: [], BOND: [] };
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const holding = {
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ticker: 'BRK-B',
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shares: 1,
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costBasis: 400,
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type: 'stock',
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source: 'Robinhood',
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};
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const advice = await advisor.advise([holding], screenedResults);
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assert.equal(advice[0].signal, SIGNAL.STRONG_BUY);
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});
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