62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| require 'rails_helper'
 | |
| 
 | |
| describe Account::Counters do
 | |
|   let!(:account) { Fabricate(:account) }
 | |
| 
 | |
|   describe '#increment_count!' do
 | |
|     let(:increment_by) { 15 }
 | |
| 
 | |
|     it 'increments the count' do
 | |
|       expect(account.followers_count).to eq 0
 | |
|       account.increment_count!(:followers_count)
 | |
|       expect(account.followers_count).to eq 1
 | |
|     end
 | |
| 
 | |
|     it 'increments the count in multi-threaded an environment' do
 | |
|       multi_threaded_execution(increment_by) do
 | |
|         account.increment_count!(:statuses_count)
 | |
|       end
 | |
| 
 | |
|       expect(account.statuses_count).to eq increment_by
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   describe '#decrement_count!' do
 | |
|     let(:decrement_by) { 10 }
 | |
| 
 | |
|     it 'decrements the count' do
 | |
|       account.followers_count = 15
 | |
|       account.save!
 | |
|       expect(account.followers_count).to eq 15
 | |
|       account.decrement_count!(:followers_count)
 | |
|       expect(account.followers_count).to eq 14
 | |
|     end
 | |
| 
 | |
|     it 'decrements the count in multi-threaded an environment' do
 | |
|       account.statuses_count = 15
 | |
|       account.save!
 | |
| 
 | |
|       multi_threaded_execution(decrement_by) do
 | |
|         account.decrement_count!(:statuses_count)
 | |
|       end
 | |
| 
 | |
|       expect(account.statuses_count).to eq 5
 | |
|     end
 | |
| 
 | |
|     it 'preserves last_status_at when decrementing statuses_count' do
 | |
|       account_stat = Fabricate(
 | |
|         :account_stat,
 | |
|         account: account,
 | |
|         last_status_at: 3.days.ago,
 | |
|         statuses_count: 10
 | |
|       )
 | |
| 
 | |
|       expect { account.decrement_count!(:statuses_count) }
 | |
|         .to change(account_stat.reload, :statuses_count).by(-1)
 | |
|         .and not_change(account_stat.reload, :last_status_at)
 | |
|     end
 | |
|   end
 | |
| end
 |