Class: Necropsy::EntryPoints::Rails

Inherits:
Object
  • Object
show all
Defined in:
lib/necropsy/entry_points/rails.rb

Defined Under Namespace

Classes: RouteContext

Constant Summary collapse

ROUTE_VERBS = 
%w[get post put patch delete match].freeze
RESTFUL_ACTIONS = 
%w[index show new create edit update destroy].freeze
SINGULAR_ACTIONS = 
%w[show new create edit update destroy].freeze
IRREGULAR_PLURALS = 
{ 'person' => 'people', 'man' => 'men', 'woman' => 'women', 'child' => 'children' }.freeze

Instance Method Summary collapse

Instance Method Details

#apply(graph, project) ⇒ Object 



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# File 'lib/necropsy/entry_points/rails.rb', line 14

def apply(graph, project)
  return unless project.config.rails_enabled?

  referenced_view_methods = view_method_names(project)
  graph.method_nodes.each do |node|
    case node.file
    when %r{\Aapp/jobs/}
      graph.add_entry_point(node.id, :job_perform) if node.name == 'perform'
    when %r{\Aapp/mailers/}
      if node.kind == :instance_method && node.visibility == :public
        graph.add_entry_point(node.id,
                              :mailer_action)
      end
    when %r{\Aapp/helpers/}
      graph.add_entry_point(node.id, :rails_view_helper) if referenced_view_methods.include?(node.name)
    when %r{\Aapp/components/}
      graph.add_entry_point(node.id, :rails_component) if component_entrypoint?(node)
    when %r{\Adb/migrate/}
      graph.add_entry_point(node.id, :rails_migration) if %w[change up down].include?(node.name)
    end

    if node.file.start_with?('app/') && !node.file.start_with?('app/helpers/', 'app/components/') &&
       referenced_view_methods.include?(node.name)
      graph.add_entry_point(node.id, :rails_view_reference)
    end
  end

  graph.nodes.values.select do |node|
    node.kind == :block_entry && node.file.start_with?('config/initializers/')
  end.each do |node|
    graph.add_entry_point(node.id, :callback_registered)
  end

  route_entry_points(project).each do |node_id|
    matching_route_nodes(graph, node_id).each do |matching_id|
      graph.add_entry_point(matching_id, :rails_route)
    end
  end
end