Caveman/Ponytail injection now matches each target wire format instead of assuming an OpenAI-shaped body: - Chat arrays append a text block; Responses arrays append input_text and create typed message items - Claude inserts before the final cache-control block; Gemini preserves the snake/camel systemInstruction wrapper - Kiro updates systemPrompt and its mirrored first-user prefix atomically, rolling back if the pair fails to converge - Format label decides Claude/Gemini before the wire-shape sniff, since their bodies also carry messages[]/contents[] and Anthropic rejects a "system" role inside messages[] - Delimiter-aware dedup makes injection exact-idempotent across retries, so distinct prompts sharing a long prefix are no longer collapsed - Every write is fail-open on frozen or proxied bodies Saver order and X-9Router-Token-Saver: off behavior are unchanged. Fixes #3202.
9Router Embeddings Tests
Unit tests for the /v1/embeddings endpoint implementation.
Setup
Install test dependencies from the tests/ directory:
cd tests/ && npm install
Running Tests
From the tests/ directory:
npm test
Or run vitest directly with npx:
npx vitest run --reporter=verbose --config ./vitest.config.js
Test Files
| File | What it tests |
|---|---|
unit/embeddingsCore.test.js |
open-sse/handlers/embeddingsCore.js — core logic: body builder, URL router, headers, handler flow |
unit/embeddings.cloud.test.js |
cloud/src/handlers/embeddings.js — cloud worker handler: auth, validation, rate limits, CORS |
Coverage Summary (59 tests)
embeddingsCore.test.js (36 tests)
buildEmbeddingsBody: single string, array, encoding_format, default floatbuildEmbeddingsUrl: openai, openrouter, openai-compatible-*, unsupported providersbuildEmbeddingsHeaders: per-provider header sets, fallback to accessTokenhandleEmbeddingsCoreinput validation: missing, wrong type, null, emptyhandleEmbeddingsCoresuccess: response format, CORS, Content-Type, callbackshandleEmbeddingsCoreerrors: 400/429/500, network error, invalid JSONhandleEmbeddingsCoretoken refresh: 401 retry, graceful fallback
embeddings.cloud.test.js (23 tests)
- CORS OPTIONS: 200 response, empty body, correct headers
- Authentication: missing key, bad format, old-format key, wrong key value, valid key
- Body validation: invalid JSON, missing model, missing input, bad model
- Happy path: single string, array, correct delegation, CORS header, machineId override
- Rate limiting: all accounts rate-limited → 503 + Retry-After, no credentials → 400
- Error propagation: non-fallback errors passed through, 429 exhausts accounts
- machineId override: validates key, rejects wrong key