59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
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# frozen_string_literal: true
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require_relative '../../migration_helpers'
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module RuboCop
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module Cop
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module Migration
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# Cop that checks `ActiveSupport::Concern` is included in EE batched background migrations
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# if they define `scope_to`.
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class BackgroundMigrationMissingActiveConcern < RuboCop::Cop::Base
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include MigrationHelpers
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MSG = <<~MSG
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Extend `ActiveSupport::Concern` in the EE background migration if it defines `scope_to`.
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MSG
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def_node_matcher :prepended_block_uses_scope_to?, <<~PATTERN
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(:block (:send nil? :prepended) (:args) `(:send nil? :scope_to ...))
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PATTERN
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def_node_matcher :scope_to?, <<~PATTERN
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(:send nil? :scope_to ...)
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PATTERN
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def_node_matcher :extend_activesupport_concern?, <<~PATTERN
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(:send nil? :extend (:const (:const nil? :ActiveSupport) :Concern))
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PATTERN
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def on_block(node)
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return unless in_ee_background_migration?(node)
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return unless prepended_block_uses_scope_to?(node)
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return if module_extends_activesupport_concern?(node)
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node.descendants.each do |descendant|
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next unless scope_to?(descendant)
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add_offense(descendant)
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end
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end
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private
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def module_extends_activesupport_concern?(node)
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while node = node.parent
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break if node.type == :module
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end
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return false unless node
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node.descendants.any? do |descendant|
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extend_activesupport_concern?(descendant)
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end
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end
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end
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end
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end
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end
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