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

2026-06-12 11:16:58 -04:00
parent 6ab49d4c37
commit 0538205fab
32 changed files with 2276 additions and 2 deletions
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+// Unit: rosterLogs loader (Session 23). Redis-only; no network.
+
+const store = {};
+const mockScan = jest.fn();
+jest.mock('../../src/utils/redis', () => ({
+  cacheGet: jest.fn(async (k) => (k in store ? store[k] : null)),
+  getRedisClient: () => ({ scan: mockScan }),
+  isDegraded: () => false,
+}));
+
+const { loadRosterLogs, __internals } = require('../../src/services/rosterLogs');
+
+beforeEach(() => {
+  for (const k of Object.keys(store)) delete store[k];
+  mockScan.mockReset();
+});
+
+describe('rosterLogs', () => {
+  test('fast path: returns a prefetched roster blob without scanning', async () => {
+    store['rosterlogs:nba'] = [{ name: 'Wemby', games: [{ points: 30 }] }];
+    const roster = await loadRosterLogs('nba');
+    expect(roster).toHaveLength(1);
+    expect(mockScan).not.toHaveBeenCalled();
+  });
+
+  test('scan path: assembles roster from per-player gamelogs keys', async () => {
+    store['gamelogs:nba:Wembanyama:20'] = [{ points: 30, team: 'SA', playerId: 'W1' }];
+    store['gamelogs:nba:Brunson:20'] = [{ points: 24, team: 'NYK' }];
+    mockScan
+      .mockResolvedValueOnce(['0', ['gamelogs:nba:Wembanyama:20', 'gamelogs:nba:Brunson:20']]);
+    const roster = await loadRosterLogs('nba');
+    expect(roster.map((p) => p.name).sort()).toEqual(['Brunson', 'Wembanyama']);
+    const wemby = roster.find((p) => p.name === 'Wembanyama');
+    expect(wemby.team).toBe('SA');
+    expect(wemby.playerId).toBe('W1');
+  });
+
+  test('dedupes by highest game-count variant', async () => {
+    store['gamelogs:nba:Star:10'] = [{ points: 1 }, { points: 2 }];
+    store['gamelogs:nba:Star:20'] = [{ points: 1 }, { points: 2 }, { points: 3 }];
+    mockScan.mockResolvedValueOnce(['0', ['gamelogs:nba:Star:10', 'gamelogs:nba:Star:20']]);
+    const roster = await loadRosterLogs('nba');
+    expect(roster).toHaveLength(1);
+    expect(roster[0].games).toHaveLength(3); // the :20 variant wins
+  });
+
+  test('empty cache → empty roster, never throws', async () => {
+    mockScan.mockResolvedValueOnce(['0', []]);
+    expect(await loadRosterLogs('nba')).toEqual([]);
+  });
+
+  test('scan failure → returns what it had, no throw', async () => {
+    mockScan.mockRejectedValueOnce(new Error('redis down'));
+    expect(await loadRosterLogs('nba')).toEqual([]);
+  });
+
+  test('playerFromKey parses the player name out of the key', () => {
+    expect(__internals.playerFromKey('gamelogs:nba:LeBron James:20', 'nba')).toBe('LeBron James');
+  });
+});