Lambda-TDD

JSON →
library 9.0.5 ·javascript
verified Jun 4, 2026

Lambda-TDD is a testing framework for AWS Lambda functions, version 9.0.5 as of this entry. It enables integration tests defined as JSON files, modeling cloud execution closely by executing Lambda functions via Lambda-Wrapper, mocking external requests with Nock, setting environment variables per test, freezing time with Timekeeper, and checking success/error responses. Released on npm, it requires Node >=20 and peer dependencies Chai >=5.0.0 and Nock >=13.2.4. Differentiators include JSON-based test definitions, granular environment variable control, and built-in nock healing.