Contents

# frozen_string_literal: true
module Receptacle
  module TestSupport
    # provides helpful method to toggle strategies during testing
    #
    # can be used in rspec like this
    #
    #    require 'receptacle/test_support'y
    #    RSpec.configure do |c|
    #      c.include Receptacle::TestSupport
    #    end
    #
    #    RSpec.describe(UserRepository) do
    #      around do |example|
    #        with_strategy(strategy){example.run}
    #      end
    #      let(:strategy) { UserRepository::Strategy::MySQL }
    #      ...
    #    end
    #
    # or similar with minitest
    #
    #    require 'receptacle/test_support'
    #    class UserRepositoryTest < Minitest::Test
    #      def described_class
    #        UserRepository
    #      end
    #      def repo_exists(strategy)
    #        with_strategy(strategy) do
    #          assert described_class.exists(id: 5)
    #        end
    #      end
    #      def test_mysql
    #        repo_exists(UserRepository::Strategy::MySQL)
    #      end
    #      def test_fake
    #        repo_exists(UserRepository::Strategy::Fake)
    #      end
    #    end
    def with_strategy(strategy, repo = described_class)
      original_strategy = repo.strategy
      repo.strategy strategy
      yield
      repo.strategy original_strategy
    end

    # rspec mocks/stubs don't like the lazy defined delegate methods use this to
    # make sure the methods are already defined
    def ensure_method_delegators(repo)
      Receptacle::Registration.repositories[repo].methods.each do |method_name|
        repo.__build_method(method_name)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
receptacle-0.1.1	lib/receptacle/test_support.rb