simplecov-json

JSON formatter for the ruby 1.9+ coverage gem SimpleCov

Usage

1. Add simplecov-json to your Gemfile and bundle install:

    gem 'simplecov-json', :require => false, :group => :test
   

2. Require simplecov-json and set it up as SimpleCov's formatter:

    require 'simplecov-json'
    SimpleCov.formatter = SimpleCov::Formatter::JSONFormatter
   

Result

Generated JSON can be found in coverage/coverage.json

The format you can expect is:

    {
        "timestamp": 1348489587,
        "command_name": "RSpec",
        "files": [
            {
                "filename": "/home/user/rails/environment.rb",
                "coverage": [
                    null,
                    1,
                    null,
                    null,
                    1
                ]
            },
            ...
        ],
        "groups": {},
        "metrics": {
              "covered_percent": 81.70731707317073,
              "covered_strength": 0.8170731707317073,
              "covered_lines": 67,
              "total_lines": 82
        }
    }

Copyright

Copyright (c) 2012 Vicent Llongo. See LICENSE for details.