Class: Nitra::Workers::Cucumber

Inherits:
Worker
  • Object
show all
Defined in:
lib/nitra/workers/cucumber.rb

Instance Attribute Summary

Attributes inherited from Worker

#channel, #configuration, #io, #runner_id, #worker_number

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Worker

#fork_and_run, framework_name, inherited, worker_classes

Constructor Details

#initialize(runner_id, worker_number, configuration) ⇒ Cucumber

Returns a new instance of Cucumber.



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# File 'lib/nitra/workers/cucumber.rb', line 11

def initialize(runner_id, worker_number, configuration)
  super(runner_id, worker_number, configuration)
end

Class Method Details

.filename_match?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nitra/workers/cucumber.rb', line 7

def self.filename_match?(filename)
  filename =~ /\.feature/
end

.files ⇒ Object 



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# File 'lib/nitra/workers/cucumber.rb', line 3

def self.files
  Dir["features/**/*.feature"].sort_by {|f| File.size(f)}.reverse
end

Instance Method Details

#clean_up ⇒ Object 



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# File 'lib/nitra/workers/cucumber.rb', line 58

def clean_up
  @cuke_runtime.reset
end

#load_environment ⇒ Object 



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# File 'lib/nitra/workers/cucumber.rb', line 15

def load_environment
  require 'cucumber'
  require 'nitra/ext/cucumber'
end

#minimal_file ⇒ Object 



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# File 'lib/nitra/workers/cucumber.rb', line 20

def minimal_file
  <<-EOS
  Feature: cucumber preloading
    Scenario: a fake scenario
      Given every step is unimplemented
      When we run this file
      Then Cucumber will load it's environment
  EOS
end

#run_file(filename, preloading = false) ⇒ Object

Run a Cucumber file and write the results back to the runner.

Doesn’t write back to the runner if we mark the run as preloading.



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# File 'lib/nitra/workers/cucumber.rb', line 35

def run_file(filename, preloading = false)
  @cuke_runtime ||= ::Cucumber::ResetableRuntime.new  # This runtime gets reused, this is important as it's the part that loads the steps...
  begin
    result = 1
    cuke_config = ::Cucumber::Cli::Configuration.new(io, io)
    cuke_config.parse!(["--no-color", "--require", "features", filename])
    @cuke_runtime.configure(cuke_config)
    @cuke_runtime.run!
    result = 0 unless @cuke_runtime.results.failure?
  rescue LoadError => e
    io << "\nCould not load file #{filename}: #{e.message}\n\n"
  rescue Exception => e
    io << "Exception when running #{filename}: #{e.message}"
    io << e.backtrace[0..7].join("\n")
  end

  if preloading
    puts(io.string)
  else
    channel.write("command" => "result", "filename" => filename, "return_code" => result.to_i, "text" => io.string, "worker_number" => worker_number)
  end
end