enkessler/cuke_linter

module CukeLinter

  # A linter that detects scenarios and outlines that have an action step as their final step
  class TestWithActionStepAsFinalStepLinter < Linter

    # Changes the linting settings on the linter using the provided configuration
    def configure(options)
      @when_keywords = options['When']
    end

    # The rule used to determine if a model has a problem
    def rule(model)
      return false unless model.is_a?(CukeModeler::Scenario) || model.is_a?(CukeModeler::Outline)

      model_steps = model.steps || []
      return false unless model_steps.last

      when_keywords.include?(model_steps.last.keyword)
    end

    # The message used to describe the problem that has been found
    def message
      "Test has 'When' as the final step."
    end

    private

    def when_keywords
      @when_keywords || [DEFAULT_WHEN_KEYWORD]
    end

  end
end