58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| require 'rails_helper'
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| 
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| RSpec.describe AccountStat, type: :model do
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|   describe '#increment_count!' do
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|     it 'increments the count' do
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|       account_stat = AccountStat.create(account: Fabricate(:account))
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|       expect(account_stat.followers_count).to eq 0
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|       account_stat.increment_count!(:followers_count)
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|       expect(account_stat.followers_count).to eq 1
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|     end
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| 
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|     it 'increments the count in multi-threaded an environment' do
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|       account_stat   = AccountStat.create(account: Fabricate(:account), statuses_count: 0)
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|       increment_by   = 15
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|       wait_for_start = true
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| 
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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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|           AccountStat.find(account_stat.id).increment_count!(:statuses_count)
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|         end
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|       end
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| 
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|       wait_for_start = false
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|       threads.each(&:join)
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| 
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|       expect(account_stat.reload.statuses_count).to eq increment_by
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|     end
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|   end
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| 
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|   describe '#decrement_count!' do
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|     it 'decrements the count' do
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|       account_stat = AccountStat.create(account: Fabricate(:account), followers_count: 15)
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|       expect(account_stat.followers_count).to eq 15
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|       account_stat.decrement_count!(:followers_count)
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|       expect(account_stat.followers_count).to eq 14
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|     end
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| 
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|     it 'decrements the count in multi-threaded an environment' do
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|       account_stat   = AccountStat.create(account: Fabricate(:account), statuses_count: 15)
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|       decrement_by   = 10
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|       wait_for_start = true
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| 
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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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|           AccountStat.find(account_stat.id).decrement_count!(:statuses_count)
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|         end
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|       end
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| 
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|       wait_for_start = false
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|       threads.each(&:join)
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| 
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|       expect(account_stat.reload.statuses_count).to eq 5
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|     end
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|   end
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| end
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