Files
vercel__chat/packages/integration-tests
Ben Sabic 2a2b2c5500 feat(instagram): add native DM adapter (#770)
Adds a first-party Instagram Direct Messages adapter backed by Meta's
Instagram API with Instagram Login.

- Verifies webhook challenges and HMAC signatures, then normalizes DMs,
story replies, media, quick replies, postbacks, and reactions.
- Sends plain text, cards, quick replies, typing indicators, URL
attachments, and uploaded media through `graph.instagram.com`.
- Maps authentication, rate-limit, and 24-hour messaging-window failures
to typed adapter errors.
- Registers Instagram in the adapter catalog, CLI scaffold, official
docs, replay suite, and Next.js example.

## Usage

```ts
import { createInstagramAdapter } from "@chat-adapter/instagram";
import { Chat } from "chat";

const bot = new Chat({
  userName: "mystore",
  adapters: { instagram: createInstagramAdapter() },
});
```

## Webhook

```ts
export async function POST(request: Request) {
  return bot.webhooks.instagram(request);
}
```

## Verification

- `pnpm --filter @chat-adapter/instagram test`
- `pnpm --filter @chat-adapter/instagram typecheck`
- `pnpm --filter example-nextjs-chat typecheck`
- `pnpm --filter example-nextjs-chat build`
- `pnpm check`
- `pnpm konsistent`

## Live Testing

<table>
  <tr>
<td><img width="1440" height="2109" alt="1000000502"
src="https://github.com/user-attachments/assets/9fdb8c3b-4e41-4c81-9426-08756a5e4201"
/></td>
<td><img width="1440" height="1995" alt="1000000503"
src="https://github.com/user-attachments/assets/8a572493-c57a-4412-9049-5737aaa9dfd0"
/></td>
  </tr>
</table>

Closes #729 / Co-Authored by @ivandujaut

---------

Co-authored-by: Ben Sabic <bensabic@users.noreply.github.com>
2026-08-07 17:38:15 +01:00
..
2025-12-31 16:10:32 -08:00
2026-02-27 09:58:28 -08:00

Integration Tests

Integration tests for the Chat SDK that verify real-world webhook payloads are handled correctly.

Test Categories

  • Unit tests (slack.test.ts, teams.test.ts, gchat.test.ts) - Test adapter functionality with mock payloads
  • Replay tests (replay*.test.ts) - Replay actual production webhook recordings
  • Emulator tests (src/emulator/<adapter>/*.test.ts) - Drive the SDK against an in-process Emulate.dev server, one per supported adapter (@emulators/slack, @emulators/github). Assertions read the emulator's stateful store (messages, comments, reactions, installations) instead of mock call records. Each adapter is wired in via its apiUrl config. Inbound deliveries: the Slack flow re-signs event_callback payloads with x-slack-signature via a small in-test forwarder before handing them to chat.webhooks.slack(...), while the GitHub flow is a near-passthrough because the emulator's WebhookDispatcher already signs with X-Hub-Signature-256 exactly as the adapter expects. Helpers live in src/emulator/slack/utils.ts and src/emulator/github/utils.ts.

Replay Tests

Replay tests use recorded webhook payloads from production to verify the SDK handles real interactions correctly.

See fixtures/replay/README.md for:

  • How to record new fixtures
  • Fixture format documentation
  • SHA-based recording workflow
  • Platform-specific webhook formats

Running Tests

# Run all integration tests
pnpm --filter @chat-adapter/integration-tests test

# Run with watch mode
pnpm --filter @chat-adapter/integration-tests test:watch