Class: Cucumber::Executor

Inherits:
Object show all
Defined in:
lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(step_mother) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 7

def initialize(step_mother)
  @world_procs = []
  @before_scenario_procs = []
  @after_scenario_procs = []
  @after_step_procs = []
  @step_mother = step_mother

  @executed_scenarios = {}
  @regular_scenario_cache = {}
end

Instance Attribute Details

#failed ⇒ Object (readonly)

Returns the value of attribute failed.



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 3

def failed
  @failed
end

#formatters ⇒ Object

Returns the value of attribute formatters.



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 4

def formatters
  @formatters
end

#lines_for_features=(value) ⇒ Object (writeonly)

Sets the attribute lines_for_features

Parameters:

  • value —

    the value to set the attribute lines_for_features to.



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 5

def lines_for_features=(value)
  @lines_for_features = value
end

#scenario_names=(value) ⇒ Object (writeonly)

Sets the attribute scenario_names

Parameters:

  • value —

    the value to set the attribute scenario_names to.



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 5

def scenario_names=(value)
  @scenario_names = value
end

Instance Method Details

#accept_feature?(feature) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 97

def accept_feature?(feature)
  feature.scenarios.any? { |s| accept_scenario?(s) }
end

#accept_scenario?(scenario) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 92

def accept_scenario?(scenario)
  scenario_at_specified_line?(scenario) &&
  scenario_has_specified_name?(scenario)
end

#create_world ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 177

def create_world
  world = Object.new
  @world_procs.each do |world_proc|
    world = world_proc.call(world)
  end

  world.extend(World::Pending)
  world.extend(::Spec::Matchers) if defined?(::Spec::Matchers)
  define_step_call_methods(world)
  world
end

#define_step_call_methods(world) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 189

def define_step_call_methods(world)
  world.instance_variable_set('@__executor', self)
  world.instance_eval do
    class << self
      def run_step(name)
        _, args, proc = @__executor.instance_variable_get(:@step_mother).regexp_args_proc(name)
        proc.call_in(self, *args)
      end

      %w{given when then and but}.each do |keyword|
        alias_method Cucumber.language[keyword], :run_step
      end
    end
  end
end

#execute_scenario(scenario) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 79

def execute_scenario(scenario)
  @error = nil
  @pending = nil

  @world = create_world

  formatters.scenario_executing(scenario)
  @before_scenario_procs.each{|p| p.call_in(@world, *[])}
  scenario.accept(self)
  @after_scenario_procs.each{|p| p.call_in(@world, *[])}
  formatters.scenario_executed(scenario)
end

#executing_unprepared_row_scenario?(scenario) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 153

def executing_unprepared_row_scenario?(scenario)
  accept_scenario?(scenario) && !@executed_scenarios[scenario.name]
end

#lines_defined_for_current_feature? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 173

def lines_defined_for_current_feature?
  @lines_for_features && !@lines_for_features[@feature_file].nil? && !@lines_for_features[@feature_file].empty?
end

#record_pending_step(step, regexp, args) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 148

def record_pending_step(step, regexp, args)
  @pending = true
  formatters.step_pending(step, regexp, args)
end

#register_after_scenario_proc(&proc) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 27

def register_after_scenario_proc(&proc)
  proc.extend(CoreExt::CallIn)
  @after_scenario_procs << proc
end

#register_after_step_proc(&proc) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 32

def register_after_step_proc(&proc)
  proc.extend(CoreExt::CallIn)
  @after_step_procs << proc
end

#register_before_scenario_proc(&proc) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 22

def register_before_scenario_proc(&proc)
  proc.extend(CoreExt::CallIn)
  @before_scenario_procs << proc
end

#register_world_proc(&proc) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 18

def register_world_proc(&proc)
  @world_procs << proc
end

#scenario_at_specified_line?(scenario) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 157

def scenario_at_specified_line?(scenario)
  if lines_defined_for_current_feature?
    @lines_for_features[@feature_file].inject(false) { |at_line, line| at_line || scenario.at_line?(line) }
  else
    true
  end
end

#scenario_has_specified_name?(scenario) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 165

def scenario_has_specified_name?(scenario)
  if @scenario_names && !@scenario_names.empty?
    @scenario_names.include?(scenario.name)
  else
    true
  end
end

#visit_feature(feature) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 43

def visit_feature(feature)
  @feature_file = feature.file
        
  if accept_feature?(feature)
    formatters.feature_executing(feature)
    feature.accept(self)
    @executed_scenarios = {}
    @regular_scenario_cache = {}
  end
end

#visit_features(features) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 37

def visit_features(features)
  formatters.visit_features(features)
  features.accept(self)
  formatters.dump
end

#visit_header(header) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 54

def visit_header(header)
  formatters.header_executing(header)
end

#visit_regular_scenario(scenario) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 63

def visit_regular_scenario(scenario)
  @regular_scenario_cache[scenario.name] = scenario
  visit_scenario(scenario)
end

#visit_regular_step(step) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 105

def visit_regular_step(step)
  visit_step(step)
end

#visit_row_scenario(scenario) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 58

def visit_row_scenario(scenario)
  execute_scenario(@regular_scenario_cache[scenario.name]) if executing_unprepared_row_scenario?(scenario)
  visit_scenario(scenario)
end

#visit_row_step(step) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 101

def visit_row_step(step)
  visit_step(step)
end

#visit_scenario(scenario) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 72

def visit_scenario(scenario)
  if accept_scenario?(scenario)
    @executed_scenarios[scenario.name] = true
    execute_scenario(scenario)
  end
end

#visit_scenario_outline(scenario) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 68

def visit_scenario_outline(scenario)
  visit_regular_scenario(scenario)
end

#visit_step(step) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 114

def visit_step(step)
  unless @pending || @error
    begin
      regexp, args, proc = step.regexp_args_proc(@step_mother)
      formatters.step_executing(step, regexp, args)
      step.execute_in(@world, regexp, args, proc)
      @after_step_procs.each{|p| p.call_in(@world, *[])}
      formatters.step_passed(step, regexp, args)
    rescue ForcedPending => e
      step.error = e
      record_pending_step(step, regexp, args)
    rescue Pending
      record_pending_step(step, regexp, args)
    rescue => e
      @failed = true
      @error = step.error = e
      formatters.step_failed(step, regexp, args)
    end
  else
    begin
      regexp, args, proc = step.regexp_args_proc(@step_mother)
      step.execute_in(@world, regexp, args, proc)
      formatters.step_skipped(step, regexp, args)
    rescue ForcedPending => e
      step.error = e
      record_pending_step(step, regexp, args)
    rescue Pending
      record_pending_step(step, regexp, args)
    rescue Exception
      formatters.step_skipped(step, regexp, args)
    end
  end
end

#visit_step_outline(step) ⇒ Object 



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# File 'lib/gems/cucumber-0.1.15/lib/cucumber/executor.rb', line 109

def visit_step_outline(step)
  regexp, args, proc = step.regexp_args_proc(@step_mother)
  formatters.step_traced(step, regexp, args)
end