Contents

module Cucumber
  module Ast
    # Holds an Array of Step or StepDefinition
    class StepCollection
      include Enumerable
      
      def initialize(steps)
        @steps = steps
        @steps.each{|step| step.step_collection = self}
      end

      def accept(visitor, &proc)
        @steps.each do |step|
          visitor.visit_step(step) if proc.nil? || proc.call(step)
        end
      end

      def step_invocations(background = false)
        StepCollection.new(@steps.map{ |step| 
          i = step.step_invocation
          i.background = background
          i
        })
      end

      def step_invocations_from_cells(cells)
        @steps.map{|step| step.step_invocation_from_cells(cells)}
      end

      # Duplicates this instance and adds +step_invocations+ to the end
      def dup(step_invocations = [])
        StepCollection.new(@steps + step_invocations)
      end

      def each(&proc)
        @steps.each(&proc)
      end

      def previous_step(step)
        i = @steps.index(step) || -1
        @steps[i-1]
      end

      def empty?
        @steps.empty?
      end

      def max_line_length(feature_element)
        lengths = (@steps + [feature_element]).map{|e| e.text_length}
        lengths.max
      end

      def exception
        @exception ||= ((failed = @steps.detect {|step| step.exception}) && failed.exception)
      end

      def failed?
        @steps.detect{|step_invocation| step_invocation.status == :failed}
      end

      def passed?
        @steps.detect{|step_invocation| step_invocation.status != :passed}.nil?
      end

      def to_sexp
        @steps.map{|step| step.to_sexp}
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
aslakhellesoy-cucumber-0.3.0.1	lib/cucumber/ast/step_collection.rb
aslakhellesoy-cucumber-0.3.1	lib/cucumber/ast/step_collection.rb
cucumber-0.3.1	lib/cucumber/ast/step_collection.rb