rspec_patch.rb

module KnapsackRSpecConfigurationPatch
  def before(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #before(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_before_suite_hooks << block
  end

  def prepend_before(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #prepend_before(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_before_suite_hooks.unshift(block)
  end

  def append_before(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #append_before(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_before_suite_hooks << block
  end

  def after(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #after(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_after_suite_hooks << block
  end

  def prepend_after(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #prepend_after(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_after_suite_hooks.unshift(block)
  end

  def append_after(scope = nil, *, &block)
    return super unless scope == :suite

    puts("Registering #append_after(:suite): #{caller.first}")

    KnapsackRSpecConfigurationPatch.knapsack_after_suite_hooks << block
  end

  def self.knapsack_before_suite_hooks
    @knapsack_before_suite_hooks ||= []
  end

  def self.knapsack_after_suite_hooks
    @knapsack_after_suite_hooks ||= []
  end

  cattr_accessor :before_suite_hooks_run
end

RSpec.configure do |config|
  config.before(:suite) do
    unless KnapsackRSpecConfigurationPatch.before_suite_hooks_run
      KnapsackRSpecConfigurationPatch.before_suite_hooks_run = true
      puts 'Running before(:suite) hooks'
      KnapsackRSpecConfigurationPatch.knapsack_before_suite_hooks.each(&:call)
    end
  end

  at_exit do
    puts 'Running after(:suite) hooks'
    KnapsackRSpecConfigurationPatch.knapsack_after_suite_hooks.each(&:call)
  end
end

RSpec::Core::Configuration.prepend(KnapsackRSpecConfigurationPatch)