BUG: Anthropic client (sourceFormat=CLAUDE) hitting a claude-target provider got a raw OpenAI chat.completion body on non-streaming requests. The needsTranslation(CLAUDE,CLAUDE) gate is false when target===source, so the translator never ran; a claude-transport executor replying OpenAI JSON (opencode/big-pickle) leaked choices[]/prompt_tokens to the client, which Anthropic SDKs cannot parse (no content[] blocks, no type:"message"). FIX: shape-aware guard toClaudeMessageShape() in nonStreamingHandler — when sourceFormat is CLAUDE, convert any OpenAI-shape body to a proper Claude message (type, content blocks with thinking/text/tool_use, stop_reason via finish mapping, usage input/output tokens). Claude-shaped bodies pass through. Also: strip <|im_end|>/<|endoftext|>/<|eot_id|> EOS sentinels from Claude text deltas in openai-to-claude and kiro-to-claude translators — the upstream EOS token leaks into the final text_delta (observed 'OK<|im_end|>'). Tests: anthropic-nonstream-shape.test.js (6: eos strip + shape guard incl tool_calls→tool_use, pass-through, finish mapping). 28/28 related tests green.
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