require 'spec_helper'

# Generators are not automatically loaded by Rails
require 'generators/draper/decorator_generator'

describe Draper::Generators::DecoratorGenerator do
  # Tell the generator where to put its output (what it thinks of as Rails.root)
  destination File.expand_path("../../../../../tmp", __FILE__)

  before { prepare_destination }

  context 'decorator context' do
    before { run_generator ["YourModel"]  }

    describe 'app/decorators/your_model_decorator.rb' do
      subject { file('app/decorators/your_model_decorator.rb') }
      it { should exist }
      it { should contain "class YourModelDecorator < ApplicationDecorator" }
      it { should contain "decorates :your_model" }
    end
  end

  context 'decorator name' do
    before { run_generator ["YourModel", '-t=rspec']  }

    describe 'spec/decorators/your_model_decorator_spec.rb' do
      subject { file('spec/decorators/your_model_decorator_spec.rb') }
      it { should exist }
      it { should contain "describe YourModelDecorator" }
    end
  end

  context 'using rspec' do
    before { run_generator ["YourModel", "-t=rspec"]  }

    describe 'spec/decorators/your_model_decorator_spec.rb' do
      subject { file('spec/decorators/your_model_decorator_spec.rb') }
      it { should exist }
      it { should contain "describe YourModelDecorator" }
    end
  end

  context 'using rspec' do
    before { run_generator ["YourModel", "-t=test_unit"]  }

    describe 'test/decorators/YourModel_decorator_test.rb' do
      subject { file('test/decorators/your_model_decorator_test.rb') }
      it { should exist }
      it { should contain "class YourModelDecoratorTest < ActiveSupport::TestCase" }
    end
  end
end