Class: ActiveRecordQueryCount::Compare::Comparator

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record_query_count/compare/comparator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Comparator

Returns a new instance of Comparator.



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# File 'lib/active_record_query_count/compare/comparator.rb', line 6

def initialize
  @results = {}
  @scripts_loaded = 0
end

Instance Attribute Details

#results ⇒ Object

Returns the value of attribute results.



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# File 'lib/active_record_query_count/compare/comparator.rb', line 4

def results
  @results
end

#scripts_loaded ⇒ Object

Returns the value of attribute scripts_loaded.



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# File 'lib/active_record_query_count/compare/comparator.rb', line 4

def scripts_loaded
  @scripts_loaded
end

Instance Method Details

#code(name) ⇒ Object 



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# File 'lib/active_record_query_count/compare/comparator.rb', line 11

def code(name)
  @scripts_loaded += 1

  ActiveRecordQueryCount.start_with_block(printer: :none) do
    yield
    @results[name] = ActiveRecordQueryCount.tracker.active_record_query_tracker.dup
  end
end

#compare! ⇒ Object 



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# File 'lib/active_record_query_count/compare/comparator.rb', line 20

def compare!
  raise 'Exactly two code blocks are required' if @scripts_loaded != 2

  ActiveRecordQueryCount::Printer::HtmlCompare.new(data_1: results.slice(results.keys[0]),
                                                   data_2: results.slice(results.keys[1])).print
end