require 'spec_helper'

describe "Gatling::Configuration" do

  describe "#reference_image_path" do

    before do
      begin
        # Check that rails exists, otherwise fake it for the test
        Module.const_get("Rails")
      rescue NameError
        module Rails
          def self.root
            "fake_rails_root"
          end
        end
      end
    end



    it "should default to <Rails.root>/spec/reference_images" do
      Gatling::Configuration.reference_image_path.should eql("fake_rails_root/spec/reference_images")
    end

    it "should be overrideable" do
      Gatling::Configuration.reference_image_path = "my custom path"
      Gatling::Configuration.reference_image_path.should eql("my custom path")
    end


  end

  describe '#trainer_toggle' do

    it 'should default to false' do
      Gatling::Configuration.trainer_toggle.should eql(false)
    end
    
    it 'can be toggled to true' do
      Gatling::Configuration.trainer_toggle = true
      Gatling::Configuration.trainer_toggle.should eql(true)
    end
    
    it 'toggeled using GATLING_TRAINER = false' do
      ENV['GATLING_TRAINER'] = 'false'
      Gatling::Configuration.trainer_toggle.should eql(false)
    end
    
    it 'toggeled using GATLING_TRAINER = true' do
      ENV['GATLING_TRAINER'] = 'true'
      Gatling::Configuration.trainer_toggle.should eql(true)
    end
    
    it 'toggeled using GATLING_TRAINER = nil' do
      ENV['GATLING_TRAINER'] = nil
      Gatling::Configuration.trainer_toggle.should eql(false)
    end
   
    after(:each) do
      Gatling::Configuration.trainer_toggle = false
      ENV['GATLING_TRAINER'] = nil
    end

  end

end