feat(config): add federated tier + rename team→standalone (FED-M1-01) (#470)

packages/config/src/mosaic-config.spec.ts

@@ -0,0 +1,109 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import {
+  validateConfig,
+  DEFAULT_LOCAL_CONFIG,
+  DEFAULT_STANDALONE_CONFIG,
+  DEFAULT_FEDERATED_CONFIG,
+} from './mosaic-config.js';
+
+describe('validateConfig — tier enum', () => {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  let stderrSpy: any;
+
+  beforeEach(() => {
+    stderrSpy = vi.spyOn(process.stderr, 'write').mockImplementation(() => true);
+  });
+
+  afterEach(() => {
+    stderrSpy.mockRestore();
+  });
+
+  it('accepts tier="local"', () => {
+    const result = validateConfig({
+      tier: 'local',
+      storage: { type: 'pglite', dataDir: '.mosaic/storage-pglite' },
+      queue: { type: 'local', dataDir: '.mosaic/queue' },
+      memory: { type: 'keyword' },
+    });
+    expect(result.tier).toBe('local');
+  });
+
+  it('accepts tier="standalone"', () => {
+    const result = validateConfig({
+      tier: 'standalone',
+      storage: { type: 'postgres', url: 'postgresql://mosaic:mosaic@localhost:5432/mosaic' },
+      queue: { type: 'bullmq' },
+      memory: { type: 'keyword' },
+    });
+    expect(result.tier).toBe('standalone');
+  });
+
+  it('accepts tier="federated"', () => {
+    const result = validateConfig({
+      tier: 'federated',
+      storage: { type: 'postgres', url: 'postgresql://mosaic:mosaic@localhost:5433/mosaic' },
+      queue: { type: 'bullmq' },
+      memory: { type: 'pgvector' },
+    });
+    expect(result.tier).toBe('federated');
+  });
+
+  it('accepts deprecated tier="team" as alias for "standalone" and emits a deprecation warning', () => {
+    const result = validateConfig({
+      tier: 'team',
+      storage: { type: 'postgres', url: 'postgresql://mosaic:mosaic@localhost:5432/mosaic' },
+      queue: { type: 'bullmq' },
+      memory: { type: 'keyword' },
+    });
+    expect(result.tier).toBe('standalone');
+    expect(stderrSpy).toHaveBeenCalledWith(expect.stringContaining('DEPRECATED'));
+  });
+
+  it('rejects an invalid tier with an error listing all three valid values', () => {
+    expect(() =>
+      validateConfig({
+        tier: 'invalid',
+        storage: { type: 'postgres', url: 'postgresql://mosaic:mosaic@localhost:5432/mosaic' },
+        queue: { type: 'bullmq' },
+        memory: { type: 'keyword' },
+      }),
+    ).toThrow(/local.*standalone.*federated|federated.*standalone.*local/);
+  });
+
+  it('error message for invalid tier mentions all three valid values', () => {
+    let message = '';
+    try {
+      validateConfig({
+        tier: 'invalid',
+        storage: { type: 'postgres', url: 'postgresql://...' },
+        queue: { type: 'bullmq' },
+        memory: { type: 'keyword' },
+      });
+    } catch (err) {
+      message = err instanceof Error ? err.message : String(err);
+    }
+    expect(message).toContain('"local"');
+    expect(message).toContain('"standalone"');
+    expect(message).toContain('"federated"');
+  });
+});
+
+describe('DEFAULT_* config constants', () => {
+  it('DEFAULT_LOCAL_CONFIG has tier="local"', () => {
+    expect(DEFAULT_LOCAL_CONFIG.tier).toBe('local');
+  });
+
+  it('DEFAULT_STANDALONE_CONFIG has tier="standalone"', () => {
+    expect(DEFAULT_STANDALONE_CONFIG.tier).toBe('standalone');
+  });
+
+  it('DEFAULT_FEDERATED_CONFIG has tier="federated" and pgvector memory', () => {
+    expect(DEFAULT_FEDERATED_CONFIG.tier).toBe('federated');
+    expect(DEFAULT_FEDERATED_CONFIG.memory.type).toBe('pgvector');
+  });
+
+  it('DEFAULT_FEDERATED_CONFIG uses port 5433 (distinct from standalone 5432)', () => {
+    const url = (DEFAULT_FEDERATED_CONFIG.storage as { url: string }).url;
+    expect(url).toContain('5433');
+  });
+});