303 lines
10 KiB
TypeScript
303 lines
10 KiB
TypeScript
import { expect, tap } from '@git.zone/tstest/tapbundle';
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import * as opendata from '../ts/index.js';
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import * as paths from '../ts/paths.js';
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import * as plugins from '../ts/plugins.js';
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// Test data
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const testTickers = ['AAPL', 'MSFT', 'GOOGL'];
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const invalidTicker = 'INVALID_TICKER_XYZ';
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let stockService: opendata.StockPriceService;
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let marketstackProvider: opendata.MarketstackProvider;
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let testQenv: plugins.qenv.Qenv;
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tap.test('should create StockPriceService instance', async () => {
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stockService = new opendata.StockPriceService({
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ttl: 30000, // 30 seconds cache
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maxEntries: 100
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});
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expect(stockService).toBeInstanceOf(opendata.StockPriceService);
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});
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tap.test('should create MarketstackProvider instance', async () => {
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try {
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// Create qenv and get API key
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testQenv = new plugins.qenv.Qenv(paths.packageDir, paths.nogitDir);
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const apiKey = await testQenv.getEnvVarOnDemand('MARKETSTACK_COM_TOKEN');
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marketstackProvider = new opendata.MarketstackProvider(apiKey, {
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enabled: true,
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timeout: 10000,
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retryAttempts: 2,
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retryDelay: 500
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});
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expect(marketstackProvider).toBeInstanceOf(opendata.MarketstackProvider);
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expect(marketstackProvider.name).toEqual('Marketstack');
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expect(marketstackProvider.requiresAuth).toEqual(true);
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expect(marketstackProvider.priority).toEqual(80);
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} catch (error) {
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if (error.message.includes('MARKETSTACK_COM_TOKEN')) {
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console.log('⚠️ MARKETSTACK_COM_TOKEN not set - skipping Marketstack tests');
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tap.test('Marketstack token not available', async () => {
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expect(true).toEqual(true); // Skip gracefully
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});
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return;
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}
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throw error;
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}
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});
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tap.test('should register Marketstack provider with the service', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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stockService.register(marketstackProvider);
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const providers = stockService.getAllProviders();
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expect(providers).toContainEqual(marketstackProvider);
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expect(stockService.getProvider('Marketstack')).toEqual(marketstackProvider);
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});
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tap.test('should check provider health', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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const health = await stockService.checkProvidersHealth();
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expect(health.get('Marketstack')).toEqual(true);
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});
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tap.test('should fetch single stock price', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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const price = await stockService.getPrice({ ticker: 'AAPL' });
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expect(price).toHaveProperty('ticker');
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expect(price).toHaveProperty('price');
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expect(price).toHaveProperty('currency');
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expect(price).toHaveProperty('change');
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expect(price).toHaveProperty('changePercent');
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expect(price).toHaveProperty('previousClose');
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expect(price).toHaveProperty('timestamp');
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expect(price).toHaveProperty('provider');
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expect(price).toHaveProperty('marketState');
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expect(price.ticker).toEqual('AAPL');
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expect(price.price).toBeGreaterThan(0);
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expect(price.provider).toEqual('Marketstack');
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expect(price.timestamp).toBeInstanceOf(Date);
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expect(price.marketState).toEqual('CLOSED'); // EOD data
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console.log(`✓ Fetched AAPL: $${price.price} (${price.changePercent >= 0 ? '+' : ''}${price.changePercent.toFixed(2)}%)`);
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});
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tap.test('should fetch multiple stock prices', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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const prices = await stockService.getPrices({
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tickers: testTickers
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});
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expect(prices).toBeArray();
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expect(prices.length).toBeGreaterThan(0);
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expect(prices.length).toBeLessThanOrEqual(testTickers.length);
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for (const price of prices) {
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expect(testTickers).toContain(price.ticker);
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expect(price.price).toBeGreaterThan(0);
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expect(price.provider).toEqual('Marketstack');
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expect(price.marketState).toEqual('CLOSED');
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console.log(` ${price.ticker}: $${price.price}`);
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}
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});
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tap.test('should serve cached prices on subsequent requests', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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// First request - should hit the API
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const firstRequest = await stockService.getPrice({ ticker: 'AAPL' });
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// Second request - should be served from cache
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const secondRequest = await stockService.getPrice({ ticker: 'AAPL' });
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expect(secondRequest.ticker).toEqual(firstRequest.ticker);
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expect(secondRequest.price).toEqual(firstRequest.price);
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expect(secondRequest.timestamp).toEqual(firstRequest.timestamp);
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console.log('✓ Cache working correctly');
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});
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tap.test('should handle invalid ticker gracefully', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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try {
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await stockService.getPrice({ ticker: invalidTicker });
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throw new Error('Should have thrown an error for invalid ticker');
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} catch (error) {
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expect(error.message).toInclude('Failed to fetch price');
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console.log('✓ Invalid ticker handled correctly');
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}
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});
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tap.test('should support market checking', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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expect(marketstackProvider.supportsMarket('US')).toEqual(true);
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expect(marketstackProvider.supportsMarket('UK')).toEqual(true);
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expect(marketstackProvider.supportsMarket('DE')).toEqual(true);
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expect(marketstackProvider.supportsMarket('JP')).toEqual(true);
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expect(marketstackProvider.supportsMarket('INVALID')).toEqual(false);
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console.log('✓ Market support check working');
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});
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tap.test('should validate ticker format', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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expect(marketstackProvider.supportsTicker('AAPL')).toEqual(true);
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expect(marketstackProvider.supportsTicker('MSFT')).toEqual(true);
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expect(marketstackProvider.supportsTicker('BRK.B')).toEqual(true);
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expect(marketstackProvider.supportsTicker('123456789012')).toEqual(false);
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expect(marketstackProvider.supportsTicker('invalid@ticker')).toEqual(false);
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console.log('✓ Ticker validation working');
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});
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tap.test('should get provider statistics', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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const stats = stockService.getProviderStats();
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const marketstackStats = stats.get('Marketstack');
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expect(marketstackStats).not.toEqual(undefined);
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expect(marketstackStats.successCount).toBeGreaterThan(0);
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expect(marketstackStats.errorCount).toBeGreaterThanOrEqual(0);
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console.log(`✓ Provider stats: ${marketstackStats.successCount} successes, ${marketstackStats.errorCount} errors`);
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});
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tap.test('should test direct provider methods', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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console.log('\n🔍 Testing direct provider methods:');
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// Test isAvailable
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const available = await marketstackProvider.isAvailable();
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expect(available).toEqual(true);
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console.log(' ✓ isAvailable() returned true');
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// Test fetchPrice directly
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const price = await marketstackProvider.fetchPrice({ ticker: 'MSFT' });
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expect(price.ticker).toEqual('MSFT');
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expect(price.provider).toEqual('Marketstack');
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expect(price.price).toBeGreaterThan(0);
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console.log(` ✓ fetchPrice() for MSFT: $${price.price}`);
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// Test fetchPrices directly
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const prices = await marketstackProvider.fetchPrices({
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tickers: ['AAPL', 'GOOGL']
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});
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expect(prices.length).toBeGreaterThan(0);
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console.log(` ✓ fetchPrices() returned ${prices.length} prices`);
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for (const p of prices) {
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console.log(` ${p.ticker}: $${p.price}`);
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}
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});
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tap.test('should fetch sample EOD data', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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console.log('\n📊 Sample EOD Stock Data from Marketstack:');
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console.log('═'.repeat(65));
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const sampleTickers = [
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{ ticker: 'AAPL', name: 'Apple Inc.' },
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{ ticker: 'MSFT', name: 'Microsoft Corp.' },
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{ ticker: 'GOOGL', name: 'Alphabet Inc.' },
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{ ticker: 'AMZN', name: 'Amazon.com Inc.' },
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{ ticker: 'TSLA', name: 'Tesla Inc.' }
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];
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try {
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const prices = await marketstackProvider.fetchPrices({
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tickers: sampleTickers.map(t => t.ticker)
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});
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const priceMap = new Map(prices.map(p => [p.ticker, p]));
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for (const stock of sampleTickers) {
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const price = priceMap.get(stock.ticker);
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if (price) {
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const changeSymbol = price.change >= 0 ? '↑' : '↓';
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const changeColor = price.change >= 0 ? '\x1b[32m' : '\x1b[31m';
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const resetColor = '\x1b[0m';
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console.log(
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`${stock.name.padEnd(20)} ${price.price.toLocaleString('en-US', {
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minimumFractionDigits: 2,
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maximumFractionDigits: 2
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}).padStart(10)} ${changeColor}${changeSymbol} ${price.change >= 0 ? '+' : ''}${price.change.toFixed(2)} (${price.changePercent >= 0 ? '+' : ''}${price.changePercent.toFixed(2)}%)${resetColor}`
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);
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}
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}
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console.log('═'.repeat(65));
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console.log(`Provider: Marketstack (EOD Data)`);
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console.log(`Last updated: ${new Date().toLocaleString()}\n`);
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} catch (error) {
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console.log('Error fetching sample data:', error.message);
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}
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expect(true).toEqual(true);
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});
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tap.test('should clear cache', async () => {
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if (!marketstackProvider) {
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console.log('⚠️ Skipping - Marketstack provider not initialized');
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return;
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}
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// Ensure we have something in cache
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await stockService.getPrice({ ticker: 'AAPL' });
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// Clear cache
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stockService.clearCache();
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console.log('✓ Cache cleared');
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// Next request should hit the API again
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const price = await stockService.getPrice({ ticker: 'AAPL' });
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expect(price).not.toEqual(undefined);
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});
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export default tap.start();
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