Contents

module Riot
  class Assertion
    attr_reader :raised, :to_s, :description, :situation
    def initialize(description, situation, &assertion_block)
      @description = @to_s = description
      @situation = situation
      run(situation, &assertion_block)
    end

    def actual
      unfail_if_default_failure_recorded
      @actual
    end

    def fail(message)
      @failure = Failure.new("#{description}: #{message}") unless errored?
    end

    def passed?; !(failed? || errored?); end
    def failed?; !@failure.nil?; end
    def errored?; !@raised.nil?; end
    def result; @failure || @raised; end
  private
    def run(situation, &assertion_block)
      @actual = situation.instance_eval(&assertion_block)
      @default_failure = fail("expected true, not #{@actual.inspect}") unless @actual == true
    rescue Failure => e
      @failure = e
    rescue Exception => e
      @raised = Error.new("#{description}: errored with #{e}", e)
    end

    def unfail_if_default_failure_recorded
      @default_failure = @failure = nil if @default_failure
    end
  end # Assertion
end # Riot

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
riot-0.9.12	lib/riot/assertion.rb
riot-0.9.11	lib/riot/assertion.rb
riot-0.9.10	lib/riot/assertion.rb
riot-0.9.9	lib/riot/assertion.rb
riot-0.9.8	lib/riot/assertion.rb