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

tests/unit/providersRegistry.test.js

@@ -0,0 +1,54 @@
+// Unit: provider registry dead-provider handling (Session 23).
+//
+// ParlayAPI was marked `status: 'dead'` after Chrome Claude confirmed its
+// host no longer resolves. It must be excluded from every fallback chain
+// and the configured-providers list, while still resolving via getProvider
+// (the adapter + its mocked tests still reference the config).
+
+const {
+  getProvider, getFallbackChain, getConfiguredProviders, isDeadProvider,
+} = require('../../src/config/providers');
+
+describe('provider registry — dead providers', () => {
+  const saved = {};
+  beforeAll(() => {
+    // Configure keys so the chain/list filters are exercised on presence.
+    for (const k of ['PARLAYAPI_KEY', 'ODDS_API_KEY', 'ODDSPAPI_KEY']) {
+      saved[k] = process.env[k];
+      process.env[k] = 'test-key';
+    }
+  });
+  afterAll(() => {
+    for (const [k, v] of Object.entries(saved)) {
+      if (v === undefined) delete process.env[k];
+      else process.env[k] = v;
+    }
+  });
+
+  test('parlayapi is flagged dead', () => {
+    expect(isDeadProvider('parlayapi')).toBe(true);
+    expect(getProvider('parlayapi')).not.toBeNull(); // config still resolves
+    expect(getProvider('parlayapi').status).toBe('dead');
+  });
+
+  test('dead provider is excluded from fallback chains', () => {
+    const chain = getFallbackChain('historical_props', 'nba', null);
+    expect(chain).not.toContain('parlayapi');
+  });
+
+  test('dead provider is excluded from configured providers', () => {
+    const ids = getConfiguredProviders().map((p) => p.id);
+    expect(ids).not.toContain('parlayapi');
+  });
+
+  test('live providers still appear in fallback chains', () => {
+    const chain = getFallbackChain('closing_lines', 'nba', null);
+    expect(chain).toContain('oddspapi');
+  });
+
+  test('non-dead providers report isDeadProvider false', () => {
+    expect(isDeadProvider('odds-api')).toBe(false);
+    expect(isDeadProvider('tank01')).toBe(false);
+    expect(isDeadProvider('nonexistent')).toBe(false);
+  });
+});