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scenario.rb
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scenario.rb
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require 'cucumber/ast/feature_element'
require 'cucumber/ast/names'
module Cucumber
module Ast
class Scenario #:nodoc:
include FeatureElement
include Names
attr_reader :line
class EmptyBackground
def failed?
false
end
def feature_elements
[]
end
def step_collection(step_invocations)
StepCollection.new(step_invocations)
end
def init
end
end
def initialize(background, comment, tags, line, keyword, title, description, raw_steps)
@background = background || EmptyBackground.new
@comment, @tags, @line, @keyword, @title, @description, @raw_steps = comment, tags, line, keyword, title, description, raw_steps
@exception = @executed = nil
end
def init
return if @steps
@background.init
@background.feature_elements << self
attach_steps(@raw_steps)
step_invocations = @raw_steps.map{|step| step.step_invocation}
@steps = @background.step_collection(step_invocations)
end
def accept(visitor)
return if Cucumber.wants_to_quit
with_visitor(visitor) do
visitor.visit_comment(@comment) unless @comment.empty?
visitor.visit_tags(@tags)
visitor.visit_scenario_name(@keyword, name, file_colon_line(@line), source_indent(first_line_length))
skip_invoke! if @background.failed?
visitor.step_mother.with_hooks(self, skip_hooks?) do
skip_invoke! if failed?
visitor.visit_steps(@steps)
end
@executed = true
end
end
# Returns true if one or more steps failed
def failed?
@steps.failed? || !!@exception
end
def fail!(exception)
@exception = exception
@current_visitor.visit_exception(@exception, :failed)
end
# Returns true if all steps passed
def passed?
!failed?
end
# Returns the first exception (if any)
def exception
@exception || @steps.exception
end
# Returns the status
def status
return :failed if @exception
@steps.status
end
def skip_invoke!
@steps.each{|step_invocation| step_invocation.skip_invoke!}
@feature.next_feature_element(self) do |next_one|
next_one.skip_invoke!
end
end
def to_sexp
sexp = [:scenario, @line, @keyword, name]
comment = @comment.to_sexp
sexp += [comment] if comment
tags = @tags.to_sexp
sexp += tags if tags.any?
steps = @steps.to_sexp
sexp += steps if steps.any?
sexp
end
def with_visitor(visitor)
@current_visitor = visitor
yield
@current_visitor = nil
end
private
def skip_hooks?
@background.failed? || @executed
end
end
end
end