Clean up spec database tables without database_cleaner or database_rewinder (plus usage with Apartment gem)

apartment_cleanup_without_database_cleaner.rb

class CleanupAllApartmentData
  def self.call(schema_ary = [])
    ar_conn = ActiveRecord::Base.connection

    schema_ary.each do |schema|
      Apartment::Tenant.switch!(schema)
      ar_conn.disable_referential_integrity do
        ar_conn
          .tables
          .map { |table| "DELETE FROM #{ar_conn.quote_table_name(table)}" }
          .join(';')
          .tap { |delete_tables_sql| ar_conn.execute delete_tables_sql }
      end
    end
  end
end

class CleanupAllData
  def self.call
    ar_conn = ActiveRecord::Base.connection
    
    ar_conn.disable_referential_integrity do
      ar_conn
        .tables
        .map { |table| "DELETE FROM #{ar_conn.quote_table_name(table)}" }
        .join(';')
        .tap { |delete_tables_sql| ar_conn.execute delete_tables_sql }
    end
  end
end