fix: restore regressions from discord-only refactor

src/bot-message-filter.test.ts

@@ -0,0 +1,141 @@
+import { describe, expect, it } from 'vitest';
+
+import { filterProcessableMessages } from './bot-message-filter.js';
+import { NewMessage } from './types.js';
+
+function makeMsg(overrides: Partial<NewMessage> = {}): NewMessage {
+  return {
+    id: '1',
+    chat_jid: 'dc:1',
+    sender: 'user-1',
+    sender_name: 'User',
+    content: 'hello',
+    timestamp: '2026-03-20T00:00:00.000Z',
+    is_from_me: false,
+    is_bot_message: false,
+    ...overrides,
+  };
+}
+
+const OWN_BOT_ID = 'my-bot-123';
+
+describe('filterProcessableMessages', () => {
+  it('filters bot-authored messages in normal rooms', () => {
+    const result = filterProcessableMessages(
+      [
+        makeMsg({ id: 'human-1', content: 'human' }),
+        makeMsg({
+          id: 'bot-1',
+          sender: 'bot-1',
+          sender_name: 'Bot',
+          content: 'status report',
+          is_bot_message: true,
+        }),
+      ],
+      false,
+    );
+
+    expect(result).toHaveLength(1);
+    expect(result[0].id).toBe('human-1');
+  });
+
+  it('keeps other bot messages in paired rooms', () => {
+    const isOwn = (m: NewMessage) =>
+      m.is_bot_message === true && m.sender === OWN_BOT_ID;
+    const result = filterProcessableMessages(
+      [
+        makeMsg({ id: 'human-1', content: 'human' }),
+        makeMsg({
+          id: 'bot-1',
+          sender: 'other-bot-456',
+          sender_name: 'OtherBot',
+          content: 'status report',
+          is_bot_message: true,
+        }),
+      ],
+      true,
+      isOwn,
+    );
+
+    expect(result).toHaveLength(2);
+  });
+
+  it('filters own bot messages in paired rooms', () => {
+    const isOwn = (m: NewMessage) =>
+      m.is_bot_message === true && m.sender === OWN_BOT_ID;
+    const result = filterProcessableMessages(
+      [
+        makeMsg({ id: 'human-1', content: 'human' }),
+        makeMsg({
+          id: 'own-1',
+          sender: OWN_BOT_ID,
+          sender_name: 'MyBot',
+          content: 'my own output',
+          is_bot_message: true,
+        }),
+        makeMsg({
+          id: 'other-1',
+          sender: 'other-bot-456',
+          sender_name: 'OtherBot',
+          content: 'partner response',
+          is_bot_message: true,
+        }),
+      ],
+      true,
+      isOwn,
+    );
+
+    expect(result).toHaveLength(2);
+    expect(result[0].id).toBe('human-1');
+    expect(result[1].id).toBe('other-1');
+  });
+
+  it('keeps all bot messages in paired rooms without isOwnMessage', () => {
+    const result = filterProcessableMessages(
+      [
+        makeMsg({ id: 'human-1', content: 'human' }),
+        makeMsg({
+          id: 'bot-1',
+          sender: 'bot-1',
+          sender_name: 'Bot',
+          content: 'status report',
+          is_bot_message: true,
+        }),
+      ],
+      true,
+    );
+
+    expect(result).toHaveLength(2);
+  });
+
+  it('filters session command control bot messages in paired rooms', () => {
+    const isOwn = (m: NewMessage) =>
+      m.is_bot_message === true && m.sender === OWN_BOT_ID;
+    const result = filterProcessableMessages(
+      [
+        makeMsg({ id: 'human-1', content: 'human' }),
+        makeMsg({
+          id: 'control-1',
+          sender: 'other-bot-456',
+          sender_name: 'OtherBot',
+          content:
+            'Current session cleared. The next message will start a new conversation.',
+          is_bot_message: true,
+        }),
+        makeMsg({
+          id: 'other-1',
+          sender: 'other-bot-456',
+          sender_name: 'OtherBot',
+          content: 'partner response',
+          is_bot_message: true,
+        }),
+      ],
+      true,
+      isOwn,
+    );
+
+    expect(result).toHaveLength(2);
+    expect(result[0].id).toBe('human-1');
+    expect(result[1].id).toBe('other-1');
+  });
+});