Session 23: All-day intelligence layer — schedule, game lines, streaks, hot lists, stat filtering, ParlayAPI dead (1567 tests)

tests/integration/gameLinesRoute.test.js

@@ -0,0 +1,98 @@
+// Integration: /api/gamelines/:sport (Session 23).
+//
+// The Tank01 adapters are mocked — we assert the route normalizes the
+// book-by-book body, parses teams from the gameID, handles the missing
+// API-key path gracefully, and never 500s on adapter failure.
+
+const express = require('express');
+const request = require('supertest');
+
+jest.mock('../../src/services/adapters/tank01NbaAdapter', () => ({
+  getNBABettingOdds: jest.fn(),
+  hasApiKey: jest.fn(() => true),
+}));
+jest.mock('../../src/services/adapters/tank01MlbAdapter', () => ({
+  getMLBBettingOdds: jest.fn(),
+  hasApiKey: jest.fn(() => true),
+}));
+jest.mock('../../src/services/scheduleService', () => ({
+  todayET: () => '2026-06-12',
+}));
+
+const nbaAdapter = require('../../src/services/adapters/tank01NbaAdapter');
+const mlbAdapter = require('../../src/services/adapters/tank01MlbAdapter');
+
+function mountApp() {
+  delete require.cache[require.resolve('../../src/routes/gameLines')];
+  const routes = require('../../src/routes/gameLines');
+  const app = express();
+  app.use('/api/gamelines', routes);
+  return app;
+}
+
+const MLB_BODY = {
+  '20260612_ARI@CIN': {
+    gameID: '20260612_ARI@CIN',
+    sportsBooks: [
+      { sportsBook: 'bet365', odds: { homeTeamMLOdds: '-110', awayTeamMLOdds: '+100', totalOver: '9.5', totalOverOdds: '-105', totalUnderOdds: '-115' } },
+      { sportsBook: 'betmgm', odds: { homeTeamMLOdds: '-115', awayTeamMLOdds: '-105', totalOver: '9' } },
+    ],
+  },
+};
+
+beforeEach(() => {
+  jest.clearAllMocks();
+  // clearAllMocks wipes call history but not custom implementations set via
+  // mockReturnValue in a prior test — restore the configured-key default.
+  nbaAdapter.hasApiKey.mockReturnValue(true);
+  mlbAdapter.hasApiKey.mockReturnValue(true);
+});
+
+describe('GET /api/gamelines/:sport', () => {
+  test('mlb returns book-by-book odds with teams parsed from gameID', async () => {
+    mlbAdapter.getMLBBettingOdds.mockResolvedValue(MLB_BODY);
+    const res = await request(mountApp()).get('/api/gamelines/mlb');
+    expect(res.status).toBe(200);
+    expect(res.body.source).toBe('tank01');
+    const game = res.body.games['20260612_ARI@CIN'];
+    expect(game.homeTeam).toBe('CIN');
+    expect(game.awayTeam).toBe('ARI');
+    expect(game.books.bet365.homeML).toBe('-110');
+    expect(game.books.bet365.total).toBe('9.5');
+    expect(game.books.betmgm.homeML).toBe('-115');
+  });
+
+  test('nba returns empty games object off-season (not an error)', async () => {
+    nbaAdapter.getNBABettingOdds.mockResolvedValue({});
+    const res = await request(mountApp()).get('/api/gamelines/nba');
+    expect(res.status).toBe(200);
+    expect(res.body.games).toEqual({});
+  });
+
+  test('missing RAPID_API_KEY → graceful, configured:false, not a crash', async () => {
+    mlbAdapter.hasApiKey.mockReturnValue(false);
+    const res = await request(mountApp()).get('/api/gamelines/mlb');
+    expect(res.status).toBe(200);
+    expect(res.body.configured).toBe(false);
+    expect(mlbAdapter.getMLBBettingOdds).not.toHaveBeenCalled();
+  });
+
+  test('adapter throwing → empty games, 200 not 500', async () => {
+    mlbAdapter.getMLBBettingOdds.mockRejectedValue(new Error('rapidapi 429'));
+    const res = await request(mountApp()).get('/api/gamelines/mlb');
+    expect(res.status).toBe(200);
+    expect(res.body.games).toEqual({});
+  });
+
+  test('unsupported sport → 404', async () => {
+    const res = await request(mountApp()).get('/api/gamelines/soccer');
+    expect(res.status).toBe(404);
+  });
+
+  test('cache works — adapter called once per request (adapter owns TTL)', async () => {
+    mlbAdapter.getMLBBettingOdds.mockResolvedValue(MLB_BODY);
+    const app = mountApp();
+    await request(app).get('/api/gamelines/mlb');
+    expect(mlbAdapter.getMLBBettingOdds).toHaveBeenCalledTimes(1);
+  });
+});