gitlab-org--gitlab-foss/spec/factories/boards.rb

FactoryBot.define do
  factory :board do
    transient do
      project nil
      group nil
      project_id nil
      group_id nil
      parent nil
    end

    after(:build, :stub) do |board, evaluator|
      if evaluator.group
        board.group = evaluator.group
      elsif evaluator.group_id
        board.group_id = evaluator.group_id
      elsif evaluator.project
        board.project = evaluator.project
      elsif evaluator.project_id
        board.project_id = evaluator.project_id
      elsif evaluator.parent
        id = evaluator.parent.id
        evaluator.parent.is_a?(Group) ? board.group_id = id : evaluator.project_id = id
      else
        board.project = create(:project, :empty_repo)
      end
    end

    after(:create) do |board|
      board.lists.create(list_type: :closed)
    end
  end
end