Contents

module Teaspoon
  class Error < Exception; end
  class EnvironmentNotFound < Teaspoon::Error; end
  class MissingDependency < Teaspoon::Error; end
  class ServerException < Teaspoon::Error; end
  class RunnerException < Teaspoon::Error; end
  class ExporterException < Teaspoon::Error; end
  class UnknownFramework < Teaspoon::Error; end
  class UnknownCoverage < Teaspoon::Error; end
  class UnknownDriver < Teaspoon::Error; end
  class UnknownDriverOptions < Teaspoon::Error; end
  class UnknownFormatter < Teaspoon::Error; end
  class UnknownSuite < Teaspoon::Error; end
  class AssetNotServable < Teaspoon::Error; end
  class Failure < Teaspoon::Error; end
  class DependencyFailure < Teaspoon::Error; end
  class ThresholdNotMet < Teaspoon::Error; end
  class FileNotWritable < Teaspoon::Error; end

  module ExceptionHandling
    def self.add_rails_handling
      return unless Teaspoon.configuration.driver == "phantomjs"

      # debugging should be off to display errors in the suite_controller
      # Rails.application.config.assets.debug = false

      # we want rails to display exceptions
      Rails.application.config.action_dispatch.show_exceptions = true

      # override the render exception method in ActionDispatch to raise a javascript exception
      render_exceptions_with_javascript
    end

    private

    def self.render_exceptions_with_javascript
      ActionDispatch::DebugExceptions.class_eval do
        def render_exception(_env, exception)
          message = "#{exception.class.name}: #{exception.message}"
          body = "<script>throw Error(#{[message, exception.backtrace].join("\n").inspect})</script>"
          [200, { "Content-Type" => "text/html;", "Content-Length" => body.bytesize.to_s }, [body]]
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
teaspoon-0.9.1	lib/teaspoon/exceptions.rb
teaspoon-0.9.0	lib/teaspoon/exceptions.rb