feat(channels): add mattermost adapter and wiring

src/daemon/channels.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it, vi } from 'vitest';
+import { configSchema } from '../config/schema.js';
+import { ChannelRegistry } from '../channels/index.js';
+import { HookEngine } from '../hooks/index.js';
+import { registerChannels } from './channels.js';
+
+describe('registerChannels', () => {
+  it('registers Mattermost adapter when configured', () => {
+    const config = configSchema.parse({
+      telegram: { bot_token: 'test-token', allowed_chat_ids: [1] },
+      models: { default: { provider: 'anthropic', model: 'claude-3' } },
+      mattermost: {
+        server_url: 'https://mattermost.example.com',
+        bot_token: 'mm-token',
+        allowed_channel_ids: ['chan-1'],
+      },
+    });
+
+    const channelRegistry = new ChannelRegistry();
+    const gateway = {
+      setWebhookHandler: vi.fn(),
+      setGmailHandler: vi.fn(),
+      setTeamsHandler: vi.fn(),
+      setGoogleChatHandler: vi.fn(),
+      setBlueBubblesHandler: vi.fn(),
+    };
+
+    registerChannels({
+      config,
+      channelRegistry,
+      hookEngine: new HookEngine(config.hooks),
+      gateway: gateway as unknown as Parameters<typeof registerChannels>[0]['gateway'],
+    });
+
+    const names = channelRegistry.list().map((adapter) => adapter.name);
+    expect(names).toContain('mattermost');
+    expect(names).toContain('webchat');
+  });
+});