debian-mirror-gitlab/lib/gitlab/ci/config/entry/needs.rb

# frozen_string_literal: true

module Gitlab
  module Ci
    class Config
      module Entry
        ##
        # Entry that represents a set of needs dependencies.
        #
        class Needs < ::Gitlab::Config::Entry::ComposableArray
          include ::Gitlab::Config::Entry::Validatable

          NEEDS_CROSS_PIPELINE_DEPENDENCIES_LIMIT = 5

          validations do
            validate do
              unless config.is_a?(Hash) || config.is_a?(Array)
                errors.add(:config, 'can only be a Hash or an Array')
              end

              if config.is_a?(Hash) && config.empty?
                errors.add(:config, 'can not be an empty Hash')
              end
            end

            validate on: :composed do
              extra_keys = value.keys - opt(:allowed_needs)
              if extra_keys.any?
                errors.add(:config, "uses invalid types: #{extra_keys.join(', ')}")
              end
            end

            validate on: :composed do
              cross_dependencies = value[:cross_dependency].to_a
              cross_pipeline_dependencies = cross_dependencies.select { |dep| dep[:pipeline] }

              if cross_pipeline_dependencies.size > NEEDS_CROSS_PIPELINE_DEPENDENCIES_LIMIT
                errors.add(:config, "must be less than or equal to #{NEEDS_CROSS_PIPELINE_DEPENDENCIES_LIMIT}")
              end
            end
          end

          def value
            values = @entries.select(&:type)
            values.group_by(&:type).transform_values do |values|
              values.map(&:value)
            end
          end

          def composable_class
            Entry::Need
          end
        end
      end
    end
  end
end

::Gitlab::Ci::Config::Entry::Needs.prepend_mod_with('Gitlab::Ci::Config::Entry::Needs')