61 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
		
		
			
		
	
	
			61 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
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								require 'rails_helper'
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								describe AccountCounters do
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								  let!(:account) { Fabricate(:account) }
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								  describe '#increment_count!' do
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								    it 'increments the count' do
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								      expect(account.followers_count).to eq 0
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								      account.increment_count!(:followers_count)
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								      expect(account.followers_count).to eq 1
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								    end
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								    it 'increments the count in multi-threaded an environment' do
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								      increment_by   = 15
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								      wait_for_start = true
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								      threads = Array.new(increment_by) do
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								        Thread.new do
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								          true while wait_for_start
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								          account.increment_count!(:statuses_count)
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								        end
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								      end
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								      wait_for_start = false
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								      threads.each(&:join)
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								      expect(account.statuses_count).to eq increment_by
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								    end
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								  end
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								  describe '#decrement_count!' do
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								    it 'decrements the count' do
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								      account.followers_count = 15
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								      account.save!
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								      expect(account.followers_count).to eq 15
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								      account.decrement_count!(:followers_count)
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								      expect(account.followers_count).to eq 14
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								    end
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								    it 'decrements the count in multi-threaded an environment' do
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								      decrement_by   = 10
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								      wait_for_start = true
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								      account.statuses_count = 15
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								      account.save!
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								      threads = Array.new(decrement_by) do
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								        Thread.new do
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								          true while wait_for_start
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								          account.decrement_count!(:statuses_count)
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								        end
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								      end
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								      wait_for_start = false
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								      threads.each(&:join)
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								      expect(account.statuses_count).to eq 5
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								    end
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								  end
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								end
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