Betamax is a tool inspired by Ruby’s VCR that records HTTP interactions and replays them during tests, allowing for consistent, repeatable test environments. It is especially useful for integration and functional testing, where dependency on external HTTP APIs can introduce flakiness or delays. By intercepting and storing HTTP requests and responses into "tape" files, Betamax can replay those tapes in future test runs, reducing reliance on live services.

Features

  • Records and replays HTTP traffic
  • Stores interactions in human-readable tape files
  • Integrates with JUnit and Spock test frameworks
  • Supports various HTTP client libraries
  • Reduces flakiness in tests depending on APIs
  • Enables offline test execution

Project Samples

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Categories

Software Testing

License

Apache License V2.0

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Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

Groovy

Related Categories

Groovy Software Testing Tool

Registered

2025-07-17