Class: Cucumber::Ast::Background

Inherits:
Object
  • Object
show all
Includes:
FeatureElement
Defined in:
lib/cucumber/ast/background.rb

Instance Attribute Summary collapse

Attributes included from FeatureElement

#feature

Instance Method Summary collapse

Methods included from FeatureElement

#attach_steps, #backtrace_line, #file_colon_line, #first_line_length, #language, #matches_scenario_names?, #max_line_length, #name_line_lengths, #source_indent, #text_length

Constructor Details

#initialize(comment, line, keyword, name, steps) ⇒ Background

Returns a new instance of Background.



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# File 'lib/cucumber/ast/background.rb', line 9

def initialize(comment, line, keyword, name, steps)
  @comment, @line, @keyword, @name, @steps = comment, line, keyword, name, StepCollection.new(steps)
  attach_steps(steps)
  @step_invocations = @steps.step_invocations(true)
  @feature_elements = []
end

Instance Attribute Details

#feature_elements ⇒ Object (readonly)

Returns the value of attribute feature_elements.



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# File 'lib/cucumber/ast/background.rb', line 7

def feature_elements
  @feature_elements
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/cucumber/ast/background.rb', line 25

def accept(visitor)
  visitor.visit_comment(@comment) unless @comment.empty?
  visitor.visit_background_name(@keyword, @name, file_colon_line(@line), source_indent(first_line_length))
  visitor.step_mother.before(hook_context)
  visitor.visit_steps(@step_invocations)
  @failed = @step_invocations.detect{|step_invocation| step_invocation.exception}
  visitor.step_mother.after(hook_context) if @failed || @feature_elements.empty?
end

#accept_hook?(hook) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cucumber/ast/background.rb', line 34

def accept_hook?(hook)
  if hook_context != self
    hook_context.accept_hook?(hook)
  else
    # We have no scenarios, just ask our feature
    @feature.accept_hook?(hook)
  end
end

#failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cucumber/ast/background.rb', line 43

def failed?
  @failed
end

#hook_context ⇒ Object 



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# File 'lib/cucumber/ast/background.rb', line 47

def hook_context
  @feature_elements.first || self
end

#step_collection(step_invocations) ⇒ Object 



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# File 'lib/cucumber/ast/background.rb', line 16

def step_collection(step_invocations)
  unless(@first_collection_created)
    @first_collection_created = true
    @step_invocations.dup(step_invocations)
  else
    @steps.step_invocations(true).dup(step_invocations)
  end
end

#to_sexp ⇒ Object 



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# File 'lib/cucumber/ast/background.rb', line 51

def to_sexp
  sexp = [:background, @line, @keyword]
  sexp += [@name] unless @name.empty?
  comment = @comment.to_sexp
  sexp += [comment] if comment
  steps = @steps.to_sexp
  sexp += steps if steps.any?
  sexp
end