rspec_schema_doc_api.rb

RSpec::Matchers.define :match_response_schema do |schema,fragment|
  match do |response|

    puts ""
    print "Method:\t\t".magenta
    puts request.method.purple
    print "Path:\t\t".magenta
    puts request.path.purple
    print "Request:\t".magenta
    puts request.params.select { |p| !['controller', 'action'].include? p }.to_s.purple
    print "Response:\t".magenta
    puts (begin JSON.parse(response.body) rescue "" end).to_s.purple
    puts ""

    schema_directory = "#{Dir.pwd}/spec/support/schemas"
    fragment = '#/' if fragment.nil?
    schema_path = "#{schema_directory}/#{schema}_schema.json"
    JSON::Validator.validate!(schema_path, response.body, fragment: fragment)
  end
end